{"title":"GDAL API","version":"6.0","locale":"ga","docname":"ref/contrib/gis/gdal","url":"/ga/6.0/ref/contrib/gis/gdal/","canonical":"https://djangodocs.dev/ga/6.0/ref/contrib/gis/gdal/","summary":"Forbhreathnú Link to this heading # `GDAL`__ stands for Geospatial Data Abstraction Library , and is a veritable \"Swiss army knife\" of GIS data functionality. A…","html":"<span id=\"gdal-api\"></span><h1>GDAL API<a class=\"heading-anchor\" href=\"#module-django.contrib.gis.gdal\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h1>\n<section id=\"overview\">\n<span id=\"gdal-overview\"></span><h2>Forbhreathnú<a class=\"heading-anchor\" href=\"#overview\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<p><a href=\"#id9\"><span class=\"problematic\" id=\"id10\">`GDAL`__</span></a> stands for <strong>Geospatial Data Abstraction Library</strong>,\nand is a veritable &quot;Swiss army knife&quot; of GIS data functionality. A subset\nof GDAL is the <a href=\"#id9\"><span class=\"problematic\" id=\"id11\">`OGR`__</span></a> Simple Features Library, which specializes\nin reading and writing vector geographic data in a variety of standard\nformats.</p>\n<p>Soláthraíonn GeodJango comhéadan Python ardleibhéil do chuid de chumais OGR, lena n-áirítear claochlú léitheoireachta agus comhordaithe sonraí spásúla veicteora agus tacaíocht íosta do ghnéithe GDAL maidir le sonraí raster (íomhá).</p>\n<aside class=\"admonition admonition-note\" role=\"note\">\n<p class=\"admonition-title\">Note</p>\n<p>Cé go dtugtar “gdal” ar an modúl, ní thacaíonn GeoDjango ach le cuid de chumais gnéithe raster OGR agus GDAL ag an am seo.</p>\n</aside>\n<section id=\"sample-data\">\n<span id=\"gdal-sample-data\"></span><h3>Sonraí Samplacha<a class=\"heading-anchor\" href=\"#sample-data\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<p>The GDAL/OGR tools described here are designed to help you read in\nyour geospatial data, in order for most of them to be useful you have\nto have some data to work with. If you're starting out and don't yet\nhave any data of your own to use, GeoDjango tests contain a number of\ndata sets that you can use for testing. You can download them here:</p>\n<div class=\"code-block\" data-language=\"shell\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Shell</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Shell code\"><code>$<span class=\"w\"> </span>wget<span class=\"w\"> </span>https://raw.githubusercontent.com/django/django/main/tests/gis_tests/data/cities/cities.<span class=\"o\">{</span>shp,prj,shx,dbf<span class=\"o\">}</span>\n$<span class=\"w\"> </span>wget<span class=\"w\"> </span>https://raw.githubusercontent.com/django/django/main/tests/gis_tests/data/rasters/raster.tif\n</code></pre></div>\n</section>\n</section>\n<section id=\"vector-data-source-objects\">\n<span id=\"gdal-vector-data\"></span><h2>Rudaí Foinse Sonraí Veicteora<a class=\"heading-anchor\" href=\"#vector-data-source-objects\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<section id=\"datasource\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">Sonraí</span> <span class=\"pre\">Sonraí</span></code><a class=\"heading-anchor\" href=\"#datasource\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<p><a class=\"reference internal\" href=\"#django.contrib.gis.gdal.DataSource\" title=\"django.contrib.gis.gdal.DataSource\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">DataSource</span></code></a> is a wrapper for the OGR data source object that\nsupports reading data from a variety of OGR-supported geospatial file\nformats and data sources using a consistent interface. Each\ndata source is represented by a <a class=\"reference internal\" href=\"#django.contrib.gis.gdal.DataSource\" title=\"django.contrib.gis.gdal.DataSource\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">DataSource</span></code></a> object which contains\none or more layers of data. Each layer, represented by a <a class=\"reference internal\" href=\"#django.contrib.gis.gdal.Layer\" title=\"django.contrib.gis.gdal.Layer\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">Layer</span></code></a>\nobject, contains some number of geographic features (<a class=\"reference internal\" href=\"#django.contrib.gis.gdal.Feature\" title=\"django.contrib.gis.gdal.Feature\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">Feature</span></code></a>),\ninformation about the type of features contained in that layer (e.g.\npoints, polygons, etc.), as well as the names and types of any\nadditional fields (<a class=\"reference internal\" href=\"#django.contrib.gis.gdal.Field\" title=\"django.contrib.gis.gdal.Field\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">Field</span></code></a>) of data that may be associated with\neach feature in that layer.</p>\n<dl class=\"py class\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.DataSource\">\n<em class=\"property\"><span class=\"k\"><span class=\"pre\">class</span></span><span class=\"w\"> </span></em><span class=\"sig-name descname\"><span class=\"pre\">DataSource</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">ds_input</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">encoding</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">'utf-8'</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.DataSource\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Ní theastaíonn ach paraiméadar amháin ar an tógálaí do DataSource`: cosán an chomhaid is mian leat a léamh. Mar sin féin, tacaíonn OGR le réimse foinsí sonraí níos casta, lena n-áirítear bunachair sonraí, ar féidir rochtain a fháil orthu trí shreang ainm speisialta a rith in ionad cosán. Le haghaidh tuilleadh faisnéise, féach an doiciméadú <a href=\"#id9\"><span class=\"problematic\" id=\"id12\">`OGR Vector Formats`__</span></a>. Tugann maoin: Attr: ainm de shampla <code class=\"docutils literal notranslate\"><span class=\"pre\">Datasource</span></code> ainm OGR an fhoinse sonraí bunúsach atá á úsáid aige.</p>\n<p>Ligeann an paraiméadar roghnach “ionchódú” duit ionchódú neamhchaighdeánach de na teaghráin sa fhoinse a shonrú. Is gnách go mbíonn sé seo úsáideach nuair a fhaigheann tú eisceachtaí <code class=\"docutils literal notranslate\"><span class=\"pre\">DjangounicodeDecodeError</span></code> agus tú ag léamh luachanna réimse.</p>\n<p>Nuair a bheidh do Dataource` cruthaithe agat, is féidir leat a fháil amach cé mhéad sraitheanna sonraí atá ann trí rochtain a fháil ar an maoin: attr: layer_count, nó (go coibhéiseach) tríd an bhfeidhm <a href=\"#id1\"><span class=\"problematic\" id=\"id2\">`</span></a>len () <a href=\"#id3\"><span class=\"problematic\" id=\"id4\">``</span></a>a úsáid. Le haghaidh faisnéise maidir le rochtain a fháil ar na sraitheanna sonraí féin, féach an chéad chuid eile:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.contrib.gis.gdal</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">DataSource</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">ds</span> <span class=\"o\">=</span> <span class=\"n\">DataSource</span><span class=\"p\">(</span><span class=\"s2\">&quot;/path/to/your/cities.shp&quot;</span><span class=\"p\">)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">ds</span><span class=\"o\">.</span><span class=\"n\">name</span>\n<span class=\"go\">&#39;/path/to/your/cities.shp&#39;</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">ds</span><span class=\"o\">.</span><span class=\"n\">layer_count</span>  <span class=\"c1\"># This file only contains one layer</span>\n<span class=\"go\">1</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.DataSource.layer_count\">\n<span class=\"sig-name descname\"><span class=\"pre\">layer_count</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.DataSource.layer_count\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé líon na sraitheanna san fhoinse sonraí ar ais.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.DataSource.name\">\n<span class=\"sig-name descname\"><span class=\"pre\">name</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.DataSource.name\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann ainm na foinse sonraí ar ais.</p>\n</dd></dl>\n\n</section>\n<section id=\"layer\">\n<h3><a href=\"#id1\"><span class=\"problematic\" id=\"id2\">``</span></a>Sraith ``<a class=\"heading-anchor\" href=\"#layer\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<dl class=\"py class\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Layer\">\n<em class=\"property\"><span class=\"k\"><span class=\"pre\">class</span></span><span class=\"w\"> </span></em><span class=\"sig-name descname\"><span class=\"pre\">Layer</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Layer\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Is é <code class=\"docutils literal notranslate\"><span class=\"pre\">Layer</span></code> fillteán do chiseal sonraí i réad <code class=\"docutils literal notranslate\"><span class=\"pre\">DataSource</span></code>. Ní chruthaíonn tú réad <code class=\"docutils literal notranslate\"><span class=\"pre\">Layer</span></code> go díreach riamh. Ina áit sin, aisghabhann tú iad ó a: class: DataSource réad, atá go bunúsach ina choimeádán caighdeánach Python de rudaí <code class=\"docutils literal notranslate\"><span class=\"pre\">Layer`.</span> <span class=\"pre\">Mar</span> <span class=\"pre\">shampla,</span> <span class=\"pre\">is</span> <span class=\"pre\">féidir</span> <span class=\"pre\">leat</span> <span class=\"pre\">rochtain</span> <span class=\"pre\">a</span> <span class=\"pre\">fháil</span> <span class=\"pre\">ar</span> <span class=\"pre\">chiseal</span> <span class=\"pre\">ar</span> <span class=\"pre\">leith</span> <span class=\"pre\">trína</span> <span class=\"pre\">innéacs</span> <span class=\"pre\">(m.sh.</span> <span class=\"pre\">`ds</span> <span class=\"pre\">[0]</span> <span class=\"pre\">``chun</span> <span class=\"pre\">rochtain</span> <span class=\"pre\">a</span> <span class=\"pre\">fháil</span> <span class=\"pre\">ar</span> <span class=\"pre\">an</span> <span class=\"pre\">gcéad</span> <span class=\"pre\">chiseal),</span> <span class=\"pre\">nó</span> <span class=\"pre\">is</span> <span class=\"pre\">féidir</span> <span class=\"pre\">leat</span> <span class=\"pre\">athrá</span> <span class=\"pre\">thar</span> <span class=\"pre\">na</span> <span class=\"pre\">sraitheanna</span> <span class=\"pre\">go</span> <span class=\"pre\">léir</span> <span class=\"pre\">sa</span> <span class=\"pre\">choimeádán</span> <span class=\"pre\">i</span> <span class=\"pre\">lúb</span> <span class=\"pre\">``for</span></code>. Feidhmíonn an <code class=\"docutils literal notranslate\"><span class=\"pre\">Layer</span></code> féin mar choimeádán do ghnéithe geoiméadracha.</p>\n<p>De ghnáth, bíonn an cineál céanna céanna ag na gnéithe go léir i gciseal áirithe. Is é maoin: attr: geom_type ciseal ná: class: ogrGeomType a aithníonn an cineál gné. Is féidir linn é a úsáid chun roinnt faisnéise bunúsach a phriontáil faoi gach ciseal in a:class: DataSource:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"k\">for</span> <span class=\"n\">layer</span> <span class=\"ow\">in</span> <span class=\"n\">ds</span><span class=\"p\">:</span>\n<span class=\"gp\">... </span>    <span class=\"nb\">print</span><span class=\"p\">(</span><span class=\"s1\">&#39;Layer &quot;</span><span class=\"si\">%s</span><span class=\"s1\">&quot;: </span><span class=\"si\">%i</span><span class=\"s1\"> </span><span class=\"si\">%s</span><span class=\"s1\">s&#39;</span> <span class=\"o\">%</span> <span class=\"p\">(</span><span class=\"n\">layer</span><span class=\"o\">.</span><span class=\"n\">name</span><span class=\"p\">,</span> <span class=\"nb\">len</span><span class=\"p\">(</span><span class=\"n\">layer</span><span class=\"p\">),</span> <span class=\"n\">layer</span><span class=\"o\">.</span><span class=\"n\">geom_type</span><span class=\"o\">.</span><span class=\"n\">name</span><span class=\"p\">))</span>\n<span class=\"gp\">...</span>\n<span class=\"go\">Layer &quot;cities&quot;: 3 Points</span>\n</code></pre></div>\n<p>Tá an t-aschur sampla ó fhoinse sonraí na gcathracha, luchtaithe thuas, ina léir go bhfuil ciseal amháin, ar a dtugtar <a href=\"#id1\"><span class=\"problematic\" id=\"id2\">``</span></a>&quot;cathracha” <a href=\"#id3\"><span class=\"problematic\" id=\"id4\">``</span></a>, ina bhfuil trí ghné phointe ann. Ar mhaithe le simplíocht, glacann na samplaí thíos leis gur stóráil tú an ciseal sin san athróg <a href=\"#id5\"><span class=\"problematic\" id=\"id6\">``</span></a>sraith <a href=\"#id7\"><span class=\"problematic\" id=\"id8\">``</span></a>:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">layer</span> <span class=\"o\">=</span> <span class=\"n\">ds</span><span class=\"p\">[</span><span class=\"mi\">0</span><span class=\"p\">]</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Layer.name\">\n<span class=\"sig-name descname\"><span class=\"pre\">name</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Layer.name\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann ainm an chiseal seo ar ais san fhoinse sonraí.</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">layer</span><span class=\"o\">.</span><span class=\"n\">name</span>\n<span class=\"go\">&#39;cities&#39;</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Layer.num_feat\">\n<span class=\"sig-name descname\"><span class=\"pre\">num_feat</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Layer.num_feat\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé líon na ngnéithe sa chiseal ar ais. Mar an gcéanna le len (ciseal) `:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">layer</span><span class=\"o\">.</span><span class=\"n\">num_feat</span>\n<span class=\"go\">3</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Layer.geom_type\">\n<span class=\"sig-name descname\"><span class=\"pre\">geom_type</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Layer.geom_type\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé cineál geoiméadrach an chiseal ar ais, mar réad: class: ogrGeomType:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">layer</span><span class=\"o\">.</span><span class=\"n\">geom_type</span><span class=\"o\">.</span><span class=\"n\">name</span>\n<span class=\"go\">&#39;Point&#39;</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Layer.num_fields\">\n<span class=\"sig-name descname\"><span class=\"pre\">num_fields</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Layer.num_fields\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé líon na réimsí sa chiseal ar ais, ie líon na réimsí sonraí a bhaineann le gach gné sa chiseal:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">layer</span><span class=\"o\">.</span><span class=\"n\">num_fields</span>\n<span class=\"go\">4</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Layer.fields\">\n<span class=\"sig-name descname\"><span class=\"pre\">fields</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Layer.fields\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann liosta ar ais d'ainmneacha gach ceann de na réimsí sa chiseal seo:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">layer</span><span class=\"o\">.</span><span class=\"n\">fields</span>\n<span class=\"go\">[&#39;Name&#39;, &#39;Population&#39;, &#39;Density&#39;, &#39;Created&#39;]</span>\n</code></pre></div>\n<p>Tugann liosta de na cineálacha sonraí gach ceann de na réimsí sa chiseal seo ar ais. Is fo-aicmí iad seo de Field, a phléitear thíos:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"p\">[</span><span class=\"n\">ft</span><span class=\"o\">.</span><span class=\"vm\">__name__</span> <span class=\"k\">for</span> <span class=\"n\">ft</span> <span class=\"ow\">in</span> <span class=\"n\">layer</span><span class=\"o\">.</span><span class=\"n\">field_types</span><span class=\"p\">]</span>\n<span class=\"go\">[&#39;OFTString&#39;, &#39;OFTReal&#39;, &#39;OFTReal&#39;, &#39;OFTDate&#39;]</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Layer.field_widths\">\n<span class=\"sig-name descname\"><span class=\"pre\">field_widths</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Layer.field_widths\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann liosta de na leithead réimse uasta do gach ceann de na réimsí sa chiseal seo ar ais:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">layer</span><span class=\"o\">.</span><span class=\"n\">field_widths</span>\n<span class=\"go\">[80, 11, 24, 10]</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Layer.field_precisions\">\n<span class=\"sig-name descname\"><span class=\"pre\">field_precisions</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Layer.field_precisions\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann liosta de na cruinneas uimhriúla ar ais do gach ceann de na réimsí sa chiseal seo. Tá sé seo gan brí (agus socraithe go nialas) do réimsí neamh-uimhriúla:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">layer</span><span class=\"o\">.</span><span class=\"n\">field_precisions</span>\n<span class=\"go\">[0, 0, 15, 0]</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Layer.extent\">\n<span class=\"sig-name descname\"><span class=\"pre\">extent</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Layer.extent\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé ar ais méid spásúil an chiseal seo, mar réad an:class: Envelope:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">layer</span><span class=\"o\">.</span><span class=\"n\">extent</span><span class=\"o\">.</span><span class=\"n\">tuple</span>\n<span class=\"go\">(-104.609252, 29.763374, -95.23506, 38.971823)</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Layer.srs\">\n<span class=\"sig-name descname\"><span class=\"pre\">srs</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Layer.srs\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Maoin a thugann air:class: spatialReference a bhaineann leis an gciseal seo:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"nb\">print</span><span class=\"p\">(</span><span class=\"n\">layer</span><span class=\"o\">.</span><span class=\"n\">srs</span><span class=\"p\">)</span>\n<span class=\"go\">GEOGCS[&quot;GCS_WGS_1984&quot;,</span>\n<span class=\"go\">    DATUM[&quot;WGS_1984&quot;,</span>\n<span class=\"go\">        SPHEROID[&quot;WGS_1984&quot;,6378137,298.257223563]],</span>\n<span class=\"go\">    PRIMEM[&quot;Greenwich&quot;,0],</span>\n<span class=\"go\">    UNIT[&quot;Degree&quot;,0.017453292519943295]]</span>\n</code></pre></div>\n<p>Mura bhfuil aon fhaisnéis tagartha spásúil ag an:class: Layer a bhaineann leis, cuirtear <a href=\"#id1\"><span class=\"problematic\" id=\"id2\">``</span></a>None <a href=\"#id3\"><span class=\"problematic\" id=\"id4\">``</span></a>ar ais.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Layer.spatial_filter\">\n<span class=\"sig-name descname\"><span class=\"pre\">spatial_filter</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Layer.spatial_filter\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Maoin a d'fhéadfaí a úsáid chun scagaire spásúil a aisghabháil nó a shocrú don chiseal seo. Ní féidir scagaire spásúil a shocrú ach amháin le sampla: class: OgrGeometry, méid 4 tuipéil, nó <code class=\"docutils literal notranslate\"><span class=\"pre\">None</span></code>. Nuair a bheidh sé socraithe le rud éigin seachas <a href=\"#id1\"><span class=\"problematic\" id=\"id2\">``</span></a>None <a href=\"#id3\"><span class=\"problematic\" id=\"id4\">``</span></a>, ní thabharfar ach gnéithe a thrasnaíonn an scagaire ar ais agus iad ag athrú thar an gciseal:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"nb\">print</span><span class=\"p\">(</span><span class=\"n\">layer</span><span class=\"o\">.</span><span class=\"n\">spatial_filter</span><span class=\"p\">)</span>\n<span class=\"go\">None</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"nb\">print</span><span class=\"p\">(</span><span class=\"nb\">len</span><span class=\"p\">(</span><span class=\"n\">layer</span><span class=\"p\">))</span>\n<span class=\"go\">3</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"p\">[</span><span class=\"n\">feat</span><span class=\"o\">.</span><span class=\"n\">get</span><span class=\"p\">(</span><span class=\"s2\">&quot;Name&quot;</span><span class=\"p\">)</span> <span class=\"k\">for</span> <span class=\"n\">feat</span> <span class=\"ow\">in</span> <span class=\"n\">layer</span><span class=\"p\">]</span>\n<span class=\"go\">[&#39;Pueblo&#39;, &#39;Lawrence&#39;, &#39;Houston&#39;]</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">ks_extent</span> <span class=\"o\">=</span> <span class=\"p\">(</span><span class=\"o\">-</span><span class=\"mf\">102.051</span><span class=\"p\">,</span> <span class=\"mf\">36.99</span><span class=\"p\">,</span> <span class=\"o\">-</span><span class=\"mf\">94.59</span><span class=\"p\">,</span> <span class=\"mf\">40.00</span><span class=\"p\">)</span>  <span class=\"c1\"># Extent for state of Kansas</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">layer</span><span class=\"o\">.</span><span class=\"n\">spatial_filter</span> <span class=\"o\">=</span> <span class=\"n\">ks_extent</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"nb\">len</span><span class=\"p\">(</span><span class=\"n\">layer</span><span class=\"p\">)</span>\n<span class=\"go\">1</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"p\">[</span><span class=\"n\">feat</span><span class=\"o\">.</span><span class=\"n\">get</span><span class=\"p\">(</span><span class=\"s2\">&quot;Name&quot;</span><span class=\"p\">)</span> <span class=\"k\">for</span> <span class=\"n\">feat</span> <span class=\"ow\">in</span> <span class=\"n\">layer</span><span class=\"p\">]</span>\n<span class=\"go\">[&#39;Lawrence&#39;]</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">layer</span><span class=\"o\">.</span><span class=\"n\">spatial_filter</span> <span class=\"o\">=</span> <span class=\"kc\">None</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"nb\">len</span><span class=\"p\">(</span><span class=\"n\">layer</span><span class=\"p\">)</span>\n<span class=\"go\">3</span>\n</code></pre></div>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Layer.get_fields\">\n<span class=\"sig-name descname\"><span class=\"pre\">get_fields</span></span><span class=\"sig-paren\">(</span><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Layer.get_fields\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Modh a thugann liosta de luachanna réimse ar leith ar fáil do gach gné sa chiseal:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">layer</span><span class=\"o\">.</span><span class=\"n\">get_fields</span><span class=\"p\">(</span><span class=\"s2\">&quot;Name&quot;</span><span class=\"p\">)</span>\n<span class=\"go\">[&#39;Pueblo&#39;, &#39;Lawrence&#39;, &#39;Houston&#39;]</span>\n</code></pre></div>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Layer.get_geoms\">\n<span class=\"sig-name descname\"><span class=\"pre\">get_geoms</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">geos</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">False</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Layer.get_geoms\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Modh a thugann liosta ar ais ina bhfuil geoiméadacht gach gné sa chiseal. Má tá an argóint roghnach <code class=\"docutils literal notranslate\"><span class=\"pre\">geos</span></code> socraithe go <code class=\"docutils literal notranslate\"><span class=\"pre\">True</span></code> ansin déantar na geoiméadrachtaí a thiontú go rudaí:class: ~django.contrib.gis.geos.geosgeometry. Seachas sin, cuirtear ar ais iad mar: class: ogrGeometry rudaí:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"p\">[</span><span class=\"n\">pt</span><span class=\"o\">.</span><span class=\"n\">tuple</span> <span class=\"k\">for</span> <span class=\"n\">pt</span> <span class=\"ow\">in</span> <span class=\"n\">layer</span><span class=\"o\">.</span><span class=\"n\">get_geoms</span><span class=\"p\">()]</span>\n<span class=\"go\">[(-104.609252, 38.255001), (-95.23506, 38.971823), (-95.363151, 29.763374)]</span>\n</code></pre></div>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Layer.test_capability\">\n<span class=\"sig-name descname\"><span class=\"pre\">test_capability</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">capability</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Layer.test_capability\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Returns a boolean indicating whether this layer supports the given\ncapability (a string). Examples of valid capability strings include:\n<code class=\"docutils literal notranslate\"><span class=\"pre\">'RandomRead'</span></code>, <code class=\"docutils literal notranslate\"><span class=\"pre\">'SequentialWrite'</span></code>, <code class=\"docutils literal notranslate\"><span class=\"pre\">'RandomWrite'</span></code>,\n<code class=\"docutils literal notranslate\"><span class=\"pre\">'FastSpatialFilter'</span></code>, <code class=\"docutils literal notranslate\"><span class=\"pre\">'FastFeatureCount'</span></code>, <code class=\"docutils literal notranslate\"><span class=\"pre\">'FastGetExtent'</span></code>,\n<code class=\"docutils literal notranslate\"><span class=\"pre\">'CreateField'</span></code>, <code class=\"docutils literal notranslate\"><span class=\"pre\">'Transactions'</span></code>, <code class=\"docutils literal notranslate\"><span class=\"pre\">'DeleteFeature'</span></code>, and\n<code class=\"docutils literal notranslate\"><span class=\"pre\">'FastSetNextByIndex'</span></code>.</p>\n</dd></dl>\n\n</section>\n<section id=\"feature\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">Gnéithe</span></code><a class=\"heading-anchor\" href=\"#feature\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<dl class=\"py class\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Feature\">\n<em class=\"property\"><span class=\"k\"><span class=\"pre\">class</span></span><span class=\"w\"> </span></em><span class=\"sig-name descname\"><span class=\"pre\">Feature</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Feature\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Fillteann <code class=\"docutils literal notranslate\"><span class=\"pre\">Feature</span></code> gné OGR. Ní chruthaíonn tú réad <code class=\"docutils literal notranslate\"><span class=\"pre\">Feature</span></code> go díreach riamh. Ina áit sin, aisghabhann tú iad ó réad a: class: Layer. Is éard atá i ngach gné geoiméadracht agus sraith réimsí ina bhfuil airíonna breise. Tá geoiméadracht réimse inrochtana tríd a mhaoin <code class=\"docutils literal notranslate\"><span class=\"pre\">geom</span></code>, a thugann ruda:class: ogrGeometry ar ais. Iompraíonn <code class=\"docutils literal notranslate\"><span class=\"pre\">Feature</span></code> cosúil le coimeádán caighdeánach Python dá réimsí, a thugann sé ar ais mar ruda:class: Field: is féidir leat rochtain a fháil ar réimse go díreach trína innéacs nó ainm, nó is féidir leat athrá thar réimsí gné, m.sh. i lúb for`.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Feature.geom\">\n<span class=\"sig-name descname\"><span class=\"pre\">geom</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Feature.geom\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé an geoiméadracht don ghné seo ar ais, mar réad <a href=\"#id1\"><span class=\"problematic\" id=\"id2\">``</span></a>Ogrgeoiméadr`:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">city</span><span class=\"o\">.</span><span class=\"n\">geom</span><span class=\"o\">.</span><span class=\"n\">tuple</span>\n<span class=\"go\">(-104.609252, 38.255001)</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Feature.get\">\n<span class=\"sig-name descname\"><span class=\"pre\">get</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Feature.get\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Modh a thugann luach an réimse tugtha ar ais (sonraithe de réir ainm) don ghné seo, <strong>ní</strong> réad fillte <a href=\"#id1\"><span class=\"problematic\" id=\"id2\">``</span></a>Réimse <a href=\"#id3\"><span class=\"problematic\" id=\"id4\">``</span></a>:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">city</span><span class=\"o\">.</span><span class=\"n\">get</span><span class=\"p\">(</span><span class=\"s2\">&quot;Population&quot;</span><span class=\"p\">)</span>\n<span class=\"go\">102121</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Feature.geom_type\">\n<span class=\"sig-name descname\"><span class=\"pre\">geom_type</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Feature.geom_type\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé an cineál céimeadra don ghné seo ar ais, mar réad: class: ogrGeomType. Beidh sé seo mar an gcéanna do gach gné i gciseal ar leith agus tá sé coibhéiseach leis an maoin: attr: Layer.geom_TYPE den réad :class: Layer as a tháinig an ghné.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Feature.num_fields\">\n<span class=\"sig-name descname\"><span class=\"pre\">num_fields</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Feature.num_fields\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé líon na réimsí sonraí a bhaineann leis an ngné ar ais. Beidh sé seo mar an gcéanna do gach gné i gciseal ar leith agus tá sé coibhéiseach leis an maoin: attr: Layer.num_Fields den réad: Class: Layer as a tháinig an ghné.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Feature.fields\">\n<span class=\"sig-name descname\"><span class=\"pre\">fields</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Feature.fields\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann liosta ar ais d'ainmneacha na réimsí sonraí a bhaineann leis an ngné. Beidh sé seo mar an gcéanna do gach gné i gciseal ar leith agus tá sé coibhéiseach leis an maoin: attr: Layer.Fields den réad: Class: Layer as a tháinig an ghné.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Feature.fid\">\n<span class=\"sig-name descname\"><span class=\"pre\">fid</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Feature.fid\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann an t-aitheantas gné ar ais laistigh den chiseal:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">city</span><span class=\"o\">.</span><span class=\"n\">fid</span>\n<span class=\"go\">0</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Feature.layer_name\">\n<span class=\"sig-name descname\"><span class=\"pre\">layer_name</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Feature.layer_name\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann ainm an: class: Layer as a tháinig an ghné ar ais. Beidh sé seo mar an gcéanna le haghaidh gach gné i gciseal ar leith:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">city</span><span class=\"o\">.</span><span class=\"n\">layer_name</span>\n<span class=\"go\">&#39;cities&#39;</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Feature.index\">\n<span class=\"sig-name descname\"><span class=\"pre\">index</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Feature.index\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Modh a thugann innéacs an ainm réimse tugtha ar ais. Beidh sé seo mar an gcéanna do gach gné i gciseal ar leith:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">city</span><span class=\"o\">.</span><span class=\"n\">index</span><span class=\"p\">(</span><span class=\"s2\">&quot;Population&quot;</span><span class=\"p\">)</span>\n<span class=\"go\">1</span>\n</code></pre></div>\n</dd></dl>\n\n</section>\n<section id=\"field\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">Réimse</span></code><a class=\"heading-anchor\" href=\"#field\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<dl class=\"py class\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Field\">\n<em class=\"property\"><span class=\"k\"><span class=\"pre\">class</span></span><span class=\"w\"> </span></em><span class=\"sig-name descname\"><span class=\"pre\">Field</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Field\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Field.name\">\n<span class=\"sig-name descname\"><span class=\"pre\">name</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Field.name\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann ainm an réimse seo ar ais:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">city</span><span class=\"p\">[</span><span class=\"s2\">&quot;Name&quot;</span><span class=\"p\">]</span><span class=\"o\">.</span><span class=\"n\">name</span>\n<span class=\"go\">&#39;Name&#39;</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Field.type\">\n<span class=\"sig-name descname\"><span class=\"pre\">type</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Field.type\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé an cineál OGR den réimse seo ar ais, mar shláimhir. Déanann an foclóir FIELD_CLASSES` na luachanna seo a léarscáil ar fho-aicmí <code class=\"docutils literal notranslate\"><span class=\"pre\">Field</span></code>:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">city</span><span class=\"p\">[</span><span class=\"s2\">&quot;Density&quot;</span><span class=\"p\">]</span><span class=\"o\">.</span><span class=\"n\">type</span>\n<span class=\"go\">2</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Field.type_name\">\n<span class=\"sig-name descname\"><span class=\"pre\">type_name</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Field.type_name\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann teaghrán ar ais le hainm an chineál sonraí an réimse seo:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">city</span><span class=\"p\">[</span><span class=\"s2\">&quot;Name&quot;</span><span class=\"p\">]</span><span class=\"o\">.</span><span class=\"n\">type_name</span>\n<span class=\"go\">&#39;String&#39;</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Field.value\">\n<span class=\"sig-name descname\"><span class=\"pre\">value</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Field.value\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann luach an réimse seo ar ais. Tugann an rang <code class=\"docutils literal notranslate\"><span class=\"pre\">Field</span></code> féin an luach ar ais mar shreang, ach filleann gach fo-aicme an luach sa fhoirm is oiriúnaí:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">city</span><span class=\"p\">[</span><span class=\"s2\">&quot;Population&quot;</span><span class=\"p\">]</span><span class=\"o\">.</span><span class=\"n\">value</span>\n<span class=\"go\">102121</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Field.width\">\n<span class=\"sig-name descname\"><span class=\"pre\">width</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Field.width\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé leithead an réimse seo ar ais:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">city</span><span class=\"p\">[</span><span class=\"s2\">&quot;Name&quot;</span><span class=\"p\">]</span><span class=\"o\">.</span><span class=\"n\">width</span>\n<span class=\"go\">80</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Field.precision\">\n<span class=\"sig-name descname\"><span class=\"pre\">precision</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Field.precision\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann cruinneas uimhriúil an réimse seo ar ais. Tá sé seo gan brí (agus socraithe go nialas) do réimsí neamh-uimhriúla:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">city</span><span class=\"p\">[</span><span class=\"s2\">&quot;Density&quot;</span><span class=\"p\">]</span><span class=\"o\">.</span><span class=\"n\">precision</span>\n<span class=\"go\">15</span>\n</code></pre></div>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Field.as_double\">\n<span class=\"sig-name descname\"><span class=\"pre\">as_double</span></span><span class=\"sig-paren\">(</span><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Field.as_double\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann luach an réimse ar ais mar dhúbailte (snámhphointe):</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">city</span><span class=\"p\">[</span><span class=\"s2\">&quot;Density&quot;</span><span class=\"p\">]</span><span class=\"o\">.</span><span class=\"n\">as_double</span><span class=\"p\">()</span>\n<span class=\"go\">874.7</span>\n</code></pre></div>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Field.as_int\">\n<span class=\"sig-name descname\"><span class=\"pre\">as_int</span></span><span class=\"sig-paren\">(</span><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Field.as_int\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann luach an réimse ar ais mar shláimhir:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">city</span><span class=\"p\">[</span><span class=\"s2\">&quot;Population&quot;</span><span class=\"p\">]</span><span class=\"o\">.</span><span class=\"n\">as_int</span><span class=\"p\">()</span>\n<span class=\"go\">102121</span>\n</code></pre></div>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Field.as_string\">\n<span class=\"sig-name descname\"><span class=\"pre\">as_string</span></span><span class=\"sig-paren\">(</span><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Field.as_string\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann luach an réimse ar ais mar shreang:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">city</span><span class=\"p\">[</span><span class=\"s2\">&quot;Name&quot;</span><span class=\"p\">]</span><span class=\"o\">.</span><span class=\"n\">as_string</span><span class=\"p\">()</span>\n<span class=\"go\">&#39;Pueblo&#39;</span>\n</code></pre></div>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Field.as_datetime\">\n<span class=\"sig-name descname\"><span class=\"pre\">as_datetime</span></span><span class=\"sig-paren\">(</span><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Field.as_datetime\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann luach an réimse ar ais mar thiúpla de chomhpháirteanna dáta agus ama:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">city</span><span class=\"p\">[</span><span class=\"s2\">&quot;Created&quot;</span><span class=\"p\">]</span><span class=\"o\">.</span><span class=\"n\">as_datetime</span><span class=\"p\">()</span>\n<span class=\"go\">(c_long(1999), c_long(5), c_long(23), c_long(0), c_long(0), c_long(0), c_long(0))</span>\n</code></pre></div>\n</dd></dl>\n\n</section>\n<section id=\"driver\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">Tiomána</span></code><a class=\"heading-anchor\" href=\"#driver\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<dl class=\"py class\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Driver\">\n<em class=\"property\"><span class=\"k\"><span class=\"pre\">class</span></span><span class=\"w\"> </span></em><span class=\"sig-name descname\"><span class=\"pre\">Driver</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">dr_input</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Driver\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Úsáidtear an rang <code class=\"docutils literal notranslate\"><span class=\"pre\">Tiomána</span></code> go hinmheánach chun tiománaí OGR:Class: DataSource a fhilleadh.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Driver.driver_count\">\n<span class=\"sig-name descname\"><span class=\"pre\">driver_count</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Driver.driver_count\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Filleann líon na dtiománaithe veicteora OGR atá cláraithe faoi láthair.</p>\n</dd></dl>\n\n</section>\n</section>\n<section id=\"ogr-geometries\">\n<h2>Geoiméadrachtaí OGR<a class=\"heading-anchor\" href=\"#ogr-geometries\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<section id=\"ogrgeometry\">\n<h3><a href=\"#id1\"><span class=\"problematic\" id=\"id2\">``</span></a>Geoiméadracht ``<a class=\"heading-anchor\" href=\"#ogrgeometry\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<p><a class=\"reference internal\" href=\"#django.contrib.gis.gdal.OGRGeometry\" title=\"django.contrib.gis.gdal.OGRGeometry\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">OGRGeometry</span></code></a> objects share similar functionality with\n<a class=\"reference internal\" href=\"/ga/6.0/ref/contrib/gis/geos/#django.contrib.gis.geos.GEOSGeometry\" title=\"django.contrib.gis.geos.GEOSGeometry\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">GEOSGeometry</span></code></a> objects and are thin wrappers\naround OGR's internal geometry representation. Thus, they allow for more\nefficient access to data when using <a class=\"reference internal\" href=\"#django.contrib.gis.gdal.DataSource\" title=\"django.contrib.gis.gdal.DataSource\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">DataSource</span></code></a>. Unlike its GEOS\ncounterpart, <a class=\"reference internal\" href=\"#django.contrib.gis.gdal.OGRGeometry\" title=\"django.contrib.gis.gdal.OGRGeometry\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">OGRGeometry</span></code></a> supports spatial reference systems and\ncoordinate transformation:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.contrib.gis.gdal</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">OGRGeometry</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">polygon</span> <span class=\"o\">=</span> <span class=\"n\">OGRGeometry</span><span class=\"p\">(</span><span class=\"s2\">&quot;POLYGON((0 0, 5 0, 5 5, 0 5))&quot;</span><span class=\"p\">)</span>\n</code></pre></div>\n<dl class=\"py class\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry\">\n<em class=\"property\"><span class=\"k\"><span class=\"pre\">class</span></span><span class=\"w\"> </span></em><span class=\"sig-name descname\"><span class=\"pre\">OGRGeometry</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">geom_input</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">srs</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">None</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Is fillteán é an réad seo don rang Geoiméadracht OGR `__. Déantar na rudaí seo a thionscnamh go díreach ón bparaiméadar ``geom_input` a thugtar, ar d'fhéadfadh a bheith ina sreang ina bhfuil WKT, HEX, GeoJSON, maolán ``ina bhfuil sonraí WKB, nó ruda:class: `ogrGeomType. Cuirtear na rudaí seo ar ais freisin ón tréith: :class: Feature.geom, agus sonraí veicteora á léamh ó:class: Layer (atá ina chuid de a:class: DataSource).</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.from_gml\">\n<em class=\"property\"><span class=\"k\"><span class=\"pre\">classmethod</span></span><span class=\"w\"> </span></em><span class=\"sig-name descname\"><span class=\"pre\">from_gml</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">gml_string</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.from_gml\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tógann sé an:aicme: OgGeoiméadrach ón sreang GML tugtha.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.from_bbox\">\n<em class=\"property\"><span class=\"k\"><span class=\"pre\">classmethod</span></span><span class=\"w\"> </span></em><span class=\"sig-name descname\"><span class=\"pre\">from_bbox</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">bbox</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.from_bbox\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tógann a: aicme: Polygon ón mbosca teorainn a thugtar (4-tuple).</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.__len__\">\n<span class=\"sig-name descname\"><span class=\"pre\">__len__</span></span><span class=\"sig-paren\">(</span><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.__len__\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé ar ais líon na bpointí in a:aicme: Linestring, líon na bhfáinní in a:aicme: Polygon, nó líon na ngeoiméadrachtaí in a:class: GeometryCollection. Ní bhaineann le cineálacha geoiméadrachta eile.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.__iter__\">\n<span class=\"sig-name descname\"><span class=\"pre\">__iter__</span></span><span class=\"sig-paren\">(</span><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.__iter__\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Athraigh thar na pointí in a: aicme: Linestring, na fáinní i a: aicme: Polygon, nó na geoiméadrachtaí in a:class: GeometryCollection. Ní bhaineann le cineálacha geoiméadrachta eile.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.__getitem__\">\n<span class=\"sig-name descname\"><span class=\"pre\">__getitem__</span></span><span class=\"sig-paren\">(</span><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.__getitem__\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann an pointe ar ais ag an innéacs sonraithe le haghaidh a: aicme: LíneString, an fáinne istigh ag an innéacs sonraithe do a:class: Polygon, nó an geoiméadra ag an innéacs sonraithe in a:class: GeometryCollection. Ní bhaineann le cineálacha geoiméadrachta eile.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.dimension\">\n<span class=\"sig-name descname\"><span class=\"pre\">dimension</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.dimension\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé líon toisí comhordaithe an ghéiméadrachta ar ais, ie 0 do phointí, 1 do línte, agus mar sin de:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">polygon</span><span class=\"o\">.</span><span class=\"n\">dimension</span>\n<span class=\"go\">2</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.is_3d\">\n<span class=\"sig-name descname\"><span class=\"pre\">is_3d</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.is_3d\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Boolean a léiríonn an bhfuil comhordanáidí Z ag an gcéimseadra seo.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.set_3d\">\n<span class=\"sig-name descname\"><span class=\"pre\">set_3d</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">value</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.set_3d\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Modh a chuireann nó a bhaineann an toise comhordaithe Z.</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">p</span> <span class=\"o\">=</span> <span class=\"n\">OGRGeometry</span><span class=\"p\">(</span><span class=\"s2\">&quot;POINT (1 2 3)&quot;</span><span class=\"p\">)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">p</span><span class=\"o\">.</span><span class=\"n\">is_3d</span>\n<span class=\"go\">True</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">p</span><span class=\"o\">.</span><span class=\"n\">set_3d</span><span class=\"p\">(</span><span class=\"kc\">False</span><span class=\"p\">)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">p</span><span class=\"o\">.</span><span class=\"n\">wkt</span>\n<span class=\"go\">&quot;POINT (1 2)&quot;</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.is_measured\">\n<span class=\"sig-name descname\"><span class=\"pre\">is_measured</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.is_measured\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Boolean a léiríonn an bhfuil comhordanáidí M ag an gcéimseadra seo.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.set_measured\">\n<span class=\"sig-name descname\"><span class=\"pre\">set_measured</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">value</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.set_measured\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Modh chun an toise comhordaithe M a chur leis nó a bhaint.</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">p</span> <span class=\"o\">=</span> <span class=\"n\">OGRGeometry</span><span class=\"p\">(</span><span class=\"s2\">&quot;POINT (1 2)&quot;</span><span class=\"p\">)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">p</span><span class=\"o\">.</span><span class=\"n\">is_measured</span>\n<span class=\"go\">False</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">p</span><span class=\"o\">.</span><span class=\"n\">set_measured</span><span class=\"p\">(</span><span class=\"kc\">True</span><span class=\"p\">)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">p</span><span class=\"o\">.</span><span class=\"n\">wkt</span>\n<span class=\"go\">&quot;POINT M (1 2 0)&quot;</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.geom_count\">\n<span class=\"sig-name descname\"><span class=\"pre\">geom_count</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.geom_count\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé líon na n-eilimintí sa geoiméadra seo ar ais:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">polygon</span><span class=\"o\">.</span><span class=\"n\">geom_count</span>\n<span class=\"go\">1</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.has_curve\">\n<span class=\"sig-name descname\"><span class=\"pre\">has_curve</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.has_curve\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<aside class=\"version-note version-added\" data-version=\"5.2\">\n<p class=\"version-note-title\">New in Django 5.2</p></aside>\n<p>A boolean indicating if this geometry is or contains a curve geometry.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.get_linear_geometry\">\n<span class=\"sig-name descname\"><span class=\"pre\">get_linear_geometry</span></span><span class=\"sig-paren\">(</span><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.get_linear_geometry\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<aside class=\"version-note version-added\" data-version=\"5.2\">\n<p class=\"version-note-title\">New in Django 5.2</p></aside>\n<p>Returns a linear version of the geometry. If no conversion can be made, the\noriginal geometry is returned.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.get_curve_geometry\">\n<span class=\"sig-name descname\"><span class=\"pre\">get_curve_geometry</span></span><span class=\"sig-paren\">(</span><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.get_curve_geometry\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<aside class=\"version-note version-added\" data-version=\"5.2\">\n<p class=\"version-note-title\">New in Django 5.2</p></aside>\n<p>Returns a curved version of the geometry. If no conversion can be made, the\noriginal geometry is returned.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.point_count\">\n<span class=\"sig-name descname\"><span class=\"pre\">point_count</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.point_count\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé líon na bpointí a úsáidtear chun cur síos a dhéanamh ar an geoiméad</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">polygon</span><span class=\"o\">.</span><span class=\"n\">point_count</span>\n<span class=\"go\">4</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.num_points\">\n<span class=\"sig-name descname\"><span class=\"pre\">num_points</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.num_points\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Alias le haghaidh: attr: point_count.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.num_coords\">\n<span class=\"sig-name descname\"><span class=\"pre\">num_coords</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.num_coords\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Alias le haghaidh: attr: point_count.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.geom_type\">\n<span class=\"sig-name descname\"><span class=\"pre\">geom_type</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.geom_type\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé an cineál céimeadra seo ar ais, mar réad: class: ogrGeomType.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.geom_name\">\n<span class=\"sig-name descname\"><span class=\"pre\">geom_name</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.geom_name\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann ainm an chineál céiméadra seo ar ais:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">polygon</span><span class=\"o\">.</span><span class=\"n\">geom_name</span>\n<span class=\"go\">&#39;POLYGON&#39;</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.area\">\n<span class=\"sig-name descname\"><span class=\"pre\">area</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.area\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé limistéar an geoiméadra seo ar ais, nó 0 le haghaidh geoiméadraí nach bhfuil limistéar ann:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">polygon</span><span class=\"o\">.</span><span class=\"n\">area</span>\n<span class=\"go\">25.0</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.envelope\">\n<span class=\"sig-name descname\"><span class=\"pre\">envelope</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.envelope\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann clúdach an ghéiméadracht seo ar ais, mar réad: aicme: Envelop.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.extent\">\n<span class=\"sig-name descname\"><span class=\"pre\">extent</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.extent\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann clúdach an ghéiméadracht seo ar ais mar 4-tuple, in ionad mar réad an:class: Envelope:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">point</span><span class=\"o\">.</span><span class=\"n\">extent</span>\n<span class=\"go\">(0.0, 0.0, 5.0, 5.0)</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.srs\">\n<span class=\"sig-name descname\"><span class=\"pre\">srs</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.srs\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>This property controls the spatial reference for this geometry, or\n<code class=\"docutils literal notranslate\"><span class=\"pre\">None</span></code> if no spatial reference system has been assigned to it.\nIf assigned, accessing this property returns a <a class=\"reference internal\" href=\"#django.contrib.gis.gdal.SpatialReference\" title=\"django.contrib.gis.gdal.SpatialReference\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">SpatialReference</span></code></a>\nobject. It may be set with another <a class=\"reference internal\" href=\"#django.contrib.gis.gdal.SpatialReference\" title=\"django.contrib.gis.gdal.SpatialReference\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">SpatialReference</span></code></a> object,\nor any input that <a class=\"reference internal\" href=\"#django.contrib.gis.gdal.SpatialReference\" title=\"django.contrib.gis.gdal.SpatialReference\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">SpatialReference</span></code></a> accepts. Example:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">city</span><span class=\"o\">.</span><span class=\"n\">geom</span><span class=\"o\">.</span><span class=\"n\">srs</span><span class=\"o\">.</span><span class=\"n\">name</span>\n<span class=\"go\">&#39;GCS_WGS_1984&#39;</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.srid\">\n<span class=\"sig-name descname\"><span class=\"pre\">srid</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.srid\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Returns or sets the spatial reference identifier corresponding to\n<a class=\"reference internal\" href=\"#django.contrib.gis.gdal.SpatialReference\" title=\"django.contrib.gis.gdal.SpatialReference\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">SpatialReference</span></code></a> of this geometry. Returns <code class=\"docutils literal notranslate\"><span class=\"pre\">None</span></code> if\nthere is no spatial reference information associated with this\ngeometry, or if an SRID cannot be determined.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.geos\">\n<span class=\"sig-name descname\"><span class=\"pre\">geos</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.geos\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tuairisceáin a:class: ~django.contrib.gis.geos.geosgeometry réad a fhreagraíonn don ghéiméadracht seo.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.gml\">\n<span class=\"sig-name descname\"><span class=\"pre\">gml</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.gml\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé léiriú teaghrán den ghéiméadracht seo ar ais i bhformáid GML:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">OGRGeometry</span><span class=\"p\">(</span><span class=\"s2\">&quot;POINT(1 2)&quot;</span><span class=\"p\">)</span><span class=\"o\">.</span><span class=\"n\">gml</span>\n<span class=\"go\">&#39;&lt;gml:Point&gt;&lt;gml:coordinates&gt;1,2&lt;/gml:coordinates&gt;&lt;/gml:Point&gt;&#39;</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.hex\">\n<span class=\"sig-name descname\"><span class=\"pre\">hex</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.hex\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé léiriú teaghrán den ghéiméadracht seo ar ais i bhformáid HEX WKB:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">OGRGeometry</span><span class=\"p\">(</span><span class=\"s2\">&quot;POINT(1 2)&quot;</span><span class=\"p\">)</span><span class=\"o\">.</span><span class=\"n\">hex</span>\n<span class=\"go\">&#39;0101000000000000000000F03F0000000000000040&#39;</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.json\">\n<span class=\"sig-name descname\"><span class=\"pre\">json</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.json\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Filleann sé léiriú teaghrán den ghéimseata seo i bhformáid JSON:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">OGRGeometry</span><span class=\"p\">(</span><span class=\"s2\">&quot;POINT(1 2)&quot;</span><span class=\"p\">)</span><span class=\"o\">.</span><span class=\"n\">json</span>\n<span class=\"go\">&#39;{ &quot;type&quot;: &quot;Point&quot;, &quot;coordinates&quot;: [ 1.000000, 2.000000 ] }&#39;</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.kml\">\n<span class=\"sig-name descname\"><span class=\"pre\">kml</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.kml\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Filleann sé léiriú teaghrán den ghéiméadracht seo i bhformáid KML.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.wkb_size\">\n<span class=\"sig-name descname\"><span class=\"pre\">wkb_size</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.wkb_size\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé ar ais méid an maoláin WKB a theastaíonn chun léiriú WKB a shealbhú den ghéiméadracht seo:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">OGRGeometry</span><span class=\"p\">(</span><span class=\"s2\">&quot;POINT(1 2)&quot;</span><span class=\"p\">)</span><span class=\"o\">.</span><span class=\"n\">wkb_size</span>\n<span class=\"go\">21</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.wkb\">\n<span class=\"sig-name descname\"><span class=\"pre\">wkb</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.wkb\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé “maolán” ar ais ina bhfuil léiriú WKB den ghéiméadracht seo.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.wkt\">\n<span class=\"sig-name descname\"><span class=\"pre\">wkt</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.wkt\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Filleann sé léiriú teaghrán den ghéiméadracht seo i bhformáid WKT.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.ewkt\">\n<span class=\"sig-name descname\"><span class=\"pre\">ewkt</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.ewkt\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann ionadaíocht EWKT an geoiméadra seo ar ais.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.clone\">\n<span class=\"sig-name descname\"><span class=\"pre\">clone</span></span><span class=\"sig-paren\">(</span><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.clone\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Filleann clón nua:class: ogrGeometry den réad geoiméadrach seo.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.close_rings\">\n<span class=\"sig-name descname\"><span class=\"pre\">close_rings</span></span><span class=\"sig-paren\">(</span><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.close_rings\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Má tá aon fáinní laistigh den ghéiméadracht seo nár dúnadh, déanfaidh an gnáthamh seo amhlaidh tríd an bpointe tosaigh a chur leis an deireadh:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">triangle</span> <span class=\"o\">=</span> <span class=\"n\">OGRGeometry</span><span class=\"p\">(</span><span class=\"s2\">&quot;LINEARRING (0 0,0 1,1 0)&quot;</span><span class=\"p\">)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">triangle</span><span class=\"o\">.</span><span class=\"n\">close_rings</span><span class=\"p\">()</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">triangle</span><span class=\"o\">.</span><span class=\"n\">wkt</span>\n<span class=\"go\">&#39;LINEARRING (0 0,0 1,1 0,0 0)&#39;</span>\n</code></pre></div>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.transform\">\n<span class=\"sig-name descname\"><span class=\"pre\">transform</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">coord_trans</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">clone</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">False</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.transform\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Athraíonn sé an geoiméadracht seo go córas tagartha spásúil difriúil. Féadfaidh sé a: aicme: CoordTransform réad, a:class: SpatialReference a thógáil, nó aon ionchur eile a nglactar leis ar:class: SpatialReference (lena n-áirítear tagairt spásúil WKT agus teaghráin PROJ, nó SRID sláimhir).</p>\n<p>De réir réamhshocraithe ní thugtar aon rud ar ais agus déantar an geoiméadracht a athrú go Mar sin féin, má tá an eochairfhocal <code class=\"docutils literal notranslate\"><span class=\"pre\">clone</span></code> socraithe go <code class=\"docutils literal notranslate\"><span class=\"pre\">True</span></code> ansin cuirtear clón claochlaithe den ghéimseadracht seo ar ais ina ionad.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.intersects\">\n<span class=\"sig-name descname\"><span class=\"pre\">intersects</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">other</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.intersects\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé ar ais <code class=\"docutils literal notranslate\"><span class=\"pre\">True</span></code> má thrasnaíonn an geoiméadacht seo an ceann eile, ar shlí eile filleann sé <code class=\"docutils literal notranslate\"><span class=\"pre\">False</span></code>.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.equals\">\n<span class=\"sig-name descname\"><span class=\"pre\">equals</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">other</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.equals\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé ar ais <code class=\"docutils literal notranslate\"><span class=\"pre\">True</span></code> má tá an geoiméadacht seo coibhéiseach leis an gceann eile, seachas sin filleann sé <code class=\"docutils literal notranslate\"><span class=\"pre\">False</span></code>.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.disjoint\">\n<span class=\"sig-name descname\"><span class=\"pre\">disjoint</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">other</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.disjoint\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé ar ais <code class=\"docutils literal notranslate\"><span class=\"pre\">True</span></code> má tá an geoiméadacht seo dícheangailte go spásúil leis an gceann eile (i.e. ní thrasnaíonn sé), ar shlí eile filleann sé <code class=\"docutils literal notranslate\"><span class=\"pre\">False</span></code>.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.touches\">\n<span class=\"sig-name descname\"><span class=\"pre\">touches</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">other</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.touches\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé <code class=\"docutils literal notranslate\"><span class=\"pre\">True</span></code> má chuireann an geoiméadacht seo i dteagmháil leis an gceann eile, seachas sin filleann sé <code class=\"docutils literal notranslate\"><span class=\"pre\">False</span></code>.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.crosses\">\n<span class=\"sig-name descname\"><span class=\"pre\">crosses</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">other</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.crosses\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé ar ais <code class=\"docutils literal notranslate\"><span class=\"pre\">True</span></code> má thrasnaíonn an geoiméadacht seo an ceann eile, ar shlí eile filleann sé <code class=\"docutils literal notranslate\"><span class=\"pre\">False</span></code>.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.within\">\n<span class=\"sig-name descname\"><span class=\"pre\">within</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">other</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.within\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé <code class=\"docutils literal notranslate\"><span class=\"pre\">True</span></code> má tá an geoiméadacht seo laistigh den chéad cheann eile, seachas sin filleann sé <code class=\"docutils literal notranslate\"><span class=\"pre\">False</span></code>.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.contains\">\n<span class=\"sig-name descname\"><span class=\"pre\">contains</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">other</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.contains\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé <code class=\"docutils literal notranslate\"><span class=\"pre\">True</span></code> má tá an ceann eile sa geoiméadacht seo, ar shlí eile filleann sé <code class=\"docutils literal notranslate\"><span class=\"pre\">False</span></code>.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.overlaps\">\n<span class=\"sig-name descname\"><span class=\"pre\">overlaps</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">other</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.overlaps\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé ar ais <code class=\"docutils literal notranslate\"><span class=\"pre\">True</span></code> má fhorluíonn an geoiméadacht seo an ceann eile, ar shlí eile filleann sé <code class=\"docutils literal notranslate\"><span class=\"pre\">False</span></code>.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.boundary\">\n<span class=\"sig-name descname\"><span class=\"pre\">boundary</span></span><span class=\"sig-paren\">(</span><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.boundary\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Teorainn an ghéiméadracht seo, mar réad nua:class: OgrGeometry.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.convex_hull\">\n<span class=\"sig-name descname\"><span class=\"pre\">convex_hull</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.convex_hull\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>An polagán doimhneach is lú ina bhfuil an geoiméadacht seo, mar réad nua:class: ogrGeometry.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.difference\">\n<span class=\"sig-name descname\"><span class=\"pre\">difference</span></span><span class=\"sig-paren\">(</span><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.difference\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Filleann sé an réigiún ina bhfuil difríocht an geoiméadra seo agus an ceann eile, mar réad nua:class: ogrGeometry.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.intersection\">\n<span class=\"sig-name descname\"><span class=\"pre\">intersection</span></span><span class=\"sig-paren\">(</span><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.intersection\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé ar ais an réigiún ina bhfuil trasna an ghéiméadracht seo agus an ceann eile, mar réad nua:class: ogrGeometry.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.sym_difference\">\n<span class=\"sig-name descname\"><span class=\"pre\">sym_difference</span></span><span class=\"sig-paren\">(</span><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.sym_difference\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé ar ais an réigiún ina bhfuil difríocht shioméadrach an ghéiméadracht seo agus an ceann eile, mar réad nua:class: ogrGeometry.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.union\">\n<span class=\"sig-name descname\"><span class=\"pre\">union</span></span><span class=\"sig-paren\">(</span><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.union\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé ar ais an réigiún ina bhfuil aontas an geoiméadair seo agus an ceann eile, mar réad nua:class: ogrGeometry.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.centroid\">\n<span class=\"sig-name descname\"><span class=\"pre\">centroid</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.centroid\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tuairisceáin a: aicme: Point a léiríonn lárnach an geoiméadair seo.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.tuple\">\n<span class=\"sig-name descname\"><span class=\"pre\">tuple</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.tuple\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann comhordanáidí geoiméadracht pointe ar ais mar thiúpla, comhordanáidí céiméadra líne mar thiúpla de thiúpla, agus mar sin de:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">OGRGeometry</span><span class=\"p\">(</span><span class=\"s2\">&quot;POINT (1 2)&quot;</span><span class=\"p\">)</span><span class=\"o\">.</span><span class=\"n\">tuple</span>\n<span class=\"go\">(1.0, 2.0)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">OGRGeometry</span><span class=\"p\">(</span><span class=\"s2\">&quot;LINESTRING (1 2,3 4)&quot;</span><span class=\"p\">)</span><span class=\"o\">.</span><span class=\"n\">tuple</span>\n<span class=\"go\">((1.0, 2.0), (3.0, 4.0))</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeometry.coords\">\n<span class=\"sig-name descname\"><span class=\"pre\">coords</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeometry.coords\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Ainm le haghaidh: attr: tuple.</p>\n</dd></dl>\n\n<dl class=\"py class\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Point\">\n<em class=\"property\"><span class=\"k\"><span class=\"pre\">class</span></span><span class=\"w\"> </span></em><span class=\"sig-name descname\"><span class=\"pre\">Point</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Point\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Point.x\">\n<span class=\"sig-name descname\"><span class=\"pre\">x</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Point.x\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann comhordú X an phointe seo ar ais:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">OGRGeometry</span><span class=\"p\">(</span><span class=\"s2\">&quot;POINT (1 2)&quot;</span><span class=\"p\">)</span><span class=\"o\">.</span><span class=\"n\">x</span>\n<span class=\"go\">1.0</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Point.y\">\n<span class=\"sig-name descname\"><span class=\"pre\">y</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Point.y\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann comhordú Y an phointe seo ar ais:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">OGRGeometry</span><span class=\"p\">(</span><span class=\"s2\">&quot;POINT (1 2)&quot;</span><span class=\"p\">)</span><span class=\"o\">.</span><span class=\"n\">y</span>\n<span class=\"go\">2.0</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Point.z\">\n<span class=\"sig-name descname\"><span class=\"pre\">z</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Point.z\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann comhordú Z an phointe seo ar ais, nó <code class=\"docutils literal notranslate\"><span class=\"pre\">None</span></code> mura bhfuil comhordú Z ag an bpointe:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">OGRGeometry</span><span class=\"p\">(</span><span class=\"s2\">&quot;POINT (1 2 3)&quot;</span><span class=\"p\">)</span><span class=\"o\">.</span><span class=\"n\">z</span>\n<span class=\"go\">3.0</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Point.m\">\n<span class=\"sig-name descname\"><span class=\"pre\">m</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Point.m\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann comhordú M an phointe seo ar ais, nó <code class=\"docutils literal notranslate\"><span class=\"pre\">None</span></code> mura bhfuil comhordú M ag an bPointe:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">OGRGeometry</span><span class=\"p\">(</span><span class=\"s2\">&quot;POINT ZM (1 2 3 4)&quot;</span><span class=\"p\">)</span><span class=\"o\">.</span><span class=\"n\">m</span>\n<span class=\"go\">4.0</span>\n</code></pre></div>\n</dd></dl>\n\n<dl class=\"py class\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.LineString\">\n<em class=\"property\"><span class=\"k\"><span class=\"pre\">class</span></span><span class=\"w\"> </span></em><span class=\"sig-name descname\"><span class=\"pre\">LineString</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.LineString\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.LineString.x\">\n<span class=\"sig-name descname\"><span class=\"pre\">x</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.LineString.x\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann liosta de chomhordanáidí X ar ais sa líne seo:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">OGRGeometry</span><span class=\"p\">(</span><span class=\"s2\">&quot;LINESTRING (1 2,3 4)&quot;</span><span class=\"p\">)</span><span class=\"o\">.</span><span class=\"n\">x</span>\n<span class=\"go\">[1.0, 3.0]</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.LineString.y\">\n<span class=\"sig-name descname\"><span class=\"pre\">y</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.LineString.y\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann liosta de chomhordanáidí Y ar ais sa líne seo:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">OGRGeometry</span><span class=\"p\">(</span><span class=\"s2\">&quot;LINESTRING (1 2,3 4)&quot;</span><span class=\"p\">)</span><span class=\"o\">.</span><span class=\"n\">y</span>\n<span class=\"go\">[2.0, 4.0]</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.LineString.z\">\n<span class=\"sig-name descname\"><span class=\"pre\">z</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.LineString.z\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann liosta de chomhordanáidí Z ar ais sa líne seo, nó <a href=\"#id1\"><span class=\"problematic\" id=\"id2\">``</span></a>None <a href=\"#id3\"><span class=\"problematic\" id=\"id4\">``</span></a>mura bhfuil comhordanáidí Z ag an líne:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">OGRGeometry</span><span class=\"p\">(</span><span class=\"s2\">&quot;LINESTRING (1 2 3,4 5 6)&quot;</span><span class=\"p\">)</span><span class=\"o\">.</span><span class=\"n\">z</span>\n<span class=\"go\">[3.0, 6.0]</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.LineString.m\">\n<span class=\"sig-name descname\"><span class=\"pre\">m</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.LineString.m\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann liosta de chomhordanáidí M sa líne seo nó <code class=\"docutils literal notranslate\"><span class=\"pre\">None</span></code> mura bhfuil comhordanáidí M ag an líne:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">OGRGeometry</span><span class=\"p\">(</span><span class=\"s2\">&quot;LINESTRING(0 1 2 10, 1 2 3 11, 2 3 4 12)&quot;</span><span class=\"p\">)</span><span class=\"o\">.</span><span class=\"n\">m</span>\n<span class=\"go\">[10.0, 11.0, 12.0]</span>\n</code></pre></div>\n</dd></dl>\n\n<dl class=\"py class\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Polygon\">\n<em class=\"property\"><span class=\"k\"><span class=\"pre\">class</span></span><span class=\"w\"> </span></em><span class=\"sig-name descname\"><span class=\"pre\">Polygon</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Polygon\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Polygon.shell\">\n<span class=\"sig-name descname\"><span class=\"pre\">shell</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Polygon.shell\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann an bhlaosc nó an fáinne taobh amuigh den pholagán seo ar ais, mar gheoiméadra <code class=\"docutils literal notranslate\"><span class=\"pre\">Línear</span></code>.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Polygon.exterior_ring\">\n<span class=\"sig-name descname\"><span class=\"pre\">exterior_ring</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Polygon.exterior_ring\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Ainm le haghaidh: attr: shell.</p>\n</dd></dl>\n\n<dl class=\"py class\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GeometryCollection\">\n<em class=\"property\"><span class=\"k\"><span class=\"pre\">class</span></span><span class=\"w\"> </span></em><span class=\"sig-name descname\"><span class=\"pre\">GeometryCollection</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GeometryCollection\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GeometryCollection.add\">\n<span class=\"sig-name descname\"><span class=\"pre\">add</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">geom</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GeometryCollection.add\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Cuireann sé geoiméadra leis an mbailiúchán geoiméad Ní bhaineann le cineálacha geoiméadrachta eile.</p>\n</dd></dl>\n\n</section>\n<section id=\"ogrgeomtype\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">OgrGeomType</span></code><a class=\"heading-anchor\" href=\"#ogrgeomtype\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<dl class=\"py class\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeomType\">\n<em class=\"property\"><span class=\"k\"><span class=\"pre\">class</span></span><span class=\"w\"> </span></em><span class=\"sig-name descname\"><span class=\"pre\">OGRGeomType</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">type_input</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeomType\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Ceadaíonn an rang seo cineál geoiméadrachta OGR a léiriú ar aon cheann de bhealaí éagsúla:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.contrib.gis.gdal</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">OGRGeomType</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">gt1</span> <span class=\"o\">=</span> <span class=\"n\">OGRGeomType</span><span class=\"p\">(</span><span class=\"mi\">3</span><span class=\"p\">)</span>  <span class=\"c1\"># Using an integer for the type</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">gt2</span> <span class=\"o\">=</span> <span class=\"n\">OGRGeomType</span><span class=\"p\">(</span><span class=\"s2\">&quot;Polygon&quot;</span><span class=\"p\">)</span>  <span class=\"c1\"># Using a string</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">gt3</span> <span class=\"o\">=</span> <span class=\"n\">OGRGeomType</span><span class=\"p\">(</span><span class=\"s2\">&quot;POLYGON&quot;</span><span class=\"p\">)</span>  <span class=\"c1\"># It&#39;s case-insensitive</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"nb\">print</span><span class=\"p\">(</span><span class=\"n\">gt1</span> <span class=\"o\">==</span> <span class=\"mi\">3</span><span class=\"p\">,</span> <span class=\"n\">gt1</span> <span class=\"o\">==</span> <span class=\"s2\">&quot;Polygon&quot;</span><span class=\"p\">)</span>  <span class=\"c1\"># Equivalence works w/non-OGRGeomType objects</span>\n<span class=\"go\">True True</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeomType.name\">\n<span class=\"sig-name descname\"><span class=\"pre\">name</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeomType.name\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann foirm teaghrán gearr-láimhe de chineál Geoimseachta OGR ar ais:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">gt1</span><span class=\"o\">.</span><span class=\"n\">name</span>\n<span class=\"go\">&#39;Polygon&#39;</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeomType.num\">\n<span class=\"sig-name descname\"><span class=\"pre\">num</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeomType.num\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann an uimhir a fhreagraíonn don chineál geoiméadachta OGR ar ais:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">gt1</span><span class=\"o\">.</span><span class=\"n\">num</span>\n<span class=\"go\">3</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.OGRGeomType.django\">\n<span class=\"sig-name descname\"><span class=\"pre\">django</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.OGRGeomType.django\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Filleann sé cineál réimse Django (fo-aicme de GeometryField) le húsáid chun an cineál OGR seo a stóráil, nó <a href=\"#id1\"><span class=\"problematic\" id=\"id2\">``</span></a>None <a href=\"#id3\"><span class=\"problematic\" id=\"id4\">``</span></a>mura bhfuil aon chineál Django oiriúnach ann:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">gt1</span><span class=\"o\">.</span><span class=\"n\">django</span>\n<span class=\"go\">&#39;PolygonField&#39;</span>\n</code></pre></div>\n</dd></dl>\n\n</section>\n<section id=\"envelope\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">`Imbléad</span></code><a class=\"heading-anchor\" href=\"#envelope\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<dl class=\"py class\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Envelope\">\n<em class=\"property\"><span class=\"k\"><span class=\"pre\">class</span></span><span class=\"w\"> </span></em><span class=\"sig-name descname\"><span class=\"pre\">Envelope</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">*</span></span><span class=\"n\"><span class=\"pre\">args</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Envelope\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Léiríonn sé struchtúr Clúdach OGR ina bhfuil na comhordanáidí X, Y íosta agus uasta do bhosca teorainn dronuilleogach. Tá ainmniú na n-athróg comhoiriúnach le struchtúr Clúdach OGR C.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Envelope.min_x\">\n<span class=\"sig-name descname\"><span class=\"pre\">min_x</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Envelope.min_x\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Luach an chomhordaithe X íosta.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Envelope.min_y\">\n<span class=\"sig-name descname\"><span class=\"pre\">min_y</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Envelope.min_y\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Luach an chomhordaithe X uasta.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Envelope.max_x\">\n<span class=\"sig-name descname\"><span class=\"pre\">max_x</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Envelope.max_x\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Luach an chomhordaithe íosta Y.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Envelope.max_y\">\n<span class=\"sig-name descname\"><span class=\"pre\">max_y</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Envelope.max_y\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Luach an chomhordaithe uasta Y.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Envelope.ur\">\n<span class=\"sig-name descname\"><span class=\"pre\">ur</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Envelope.ur\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>An comhordú uachtarach ar dheis, mar tuple.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Envelope.ll\">\n<span class=\"sig-name descname\"><span class=\"pre\">ll</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Envelope.ll\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>An comhordú ar chlé íochtarach, mar chlúdach.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Envelope.tuple\">\n<span class=\"sig-name descname\"><span class=\"pre\">tuple</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Envelope.tuple\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tuple a léiríonn an clúdach.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Envelope.wkt\">\n<span class=\"sig-name descname\"><span class=\"pre\">wkt</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Envelope.wkt\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Sreang a léiríonn an clúdach seo mar pholgún i bhformáid WKT.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.Envelope.expand_to_include\">\n<span class=\"sig-name descname\"><span class=\"pre\">expand_to_include</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">*</span></span><span class=\"n\"><span class=\"pre\">args</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.Envelope.expand_to_include\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n</dd></dl>\n\n</section>\n</section>\n<section id=\"coordinate-system-objects\">\n<h2>Rudaí Córais Comhordaithe<a class=\"heading-anchor\" href=\"#coordinate-system-objects\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<section id=\"spatialreference\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">Tagairt</span> <span class=\"pre\">spáis</span></code><a class=\"heading-anchor\" href=\"#spatialreference\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<dl class=\"py class\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference\">\n<em class=\"property\"><span class=\"k\"><span class=\"pre\">class</span></span><span class=\"w\"> </span></em><span class=\"sig-name descname\"><span class=\"pre\">SpatialReference</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">srs_input</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Cuirtear rudaí tagartha spásúla a thionscnamh ar an srs_input` a thugtar, a d'fhéadfadh a bheith ar cheann de na nithe seo a leanas:</p>\n<ul class=\"simple\">\n<li><p>Téacs Aitheanta OGC (WKT) (sreang)</p></li>\n<li><p>Cód EPSG (sláimhir nó sreang)</p></li>\n<li><p>Proj teaghrán</p></li>\n<li><p>Teagán gearrthréimhe do chaighdeáin aitheanta (<code class=\"docutils literal notranslate\"><span class=\"pre\">'WGS84'</span></code>, <code class=\"docutils literal notranslate\"><span class=\"pre\">WGS72'`,</span> <span class=\"pre\">``NAD27'`,</span> <span class=\"pre\">``NAD83'</span></code>)</p></li>\n</ul>\n<p>Sampla:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">wgs84</span> <span class=\"o\">=</span> <span class=\"n\">SpatialReference</span><span class=\"p\">(</span><span class=\"s2\">&quot;WGS84&quot;</span><span class=\"p\">)</span>  <span class=\"c1\"># shorthand string</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">wgs84</span> <span class=\"o\">=</span> <span class=\"n\">SpatialReference</span><span class=\"p\">(</span><span class=\"mi\">4326</span><span class=\"p\">)</span>  <span class=\"c1\"># EPSG code</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">wgs84</span> <span class=\"o\">=</span> <span class=\"n\">SpatialReference</span><span class=\"p\">(</span><span class=\"s2\">&quot;EPSG:4326&quot;</span><span class=\"p\">)</span>  <span class=\"c1\"># EPSG string</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">proj</span> <span class=\"o\">=</span> <span class=\"s2\">&quot;+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs &quot;</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">wgs84</span> <span class=\"o\">=</span> <span class=\"n\">SpatialReference</span><span class=\"p\">(</span><span class=\"n\">proj</span><span class=\"p\">)</span>  <span class=\"c1\"># PROJ string</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">wgs84</span> <span class=\"o\">=</span> <span class=\"n\">SpatialReference</span><span class=\"p\">(</span><span class=\"s2\">&quot;&quot;&quot;GEOGCS[&quot;WGS 84&quot;,</span>\n<span class=\"gp\">... </span><span class=\"s2\">DATUM[&quot;WGS_1984&quot;,</span>\n<span class=\"gp\">... </span><span class=\"s2\">     SPHEROID[&quot;WGS 84&quot;,6378137,298.257223563,</span>\n<span class=\"gp\">... </span><span class=\"s2\">         AUTHORITY[&quot;EPSG&quot;,&quot;7030&quot;]],</span>\n<span class=\"gp\">... </span><span class=\"s2\">     AUTHORITY[&quot;EPSG&quot;,&quot;6326&quot;]],</span>\n<span class=\"gp\">... </span><span class=\"s2\">PRIMEM[&quot;Greenwich&quot;,0,</span>\n<span class=\"gp\">... </span><span class=\"s2\">     AUTHORITY[&quot;EPSG&quot;,&quot;8901&quot;]],</span>\n<span class=\"gp\">... </span><span class=\"s2\">UNIT[&quot;degree&quot;,0.01745329251994328,</span>\n<span class=\"gp\">... </span><span class=\"s2\">     AUTHORITY[&quot;EPSG&quot;,&quot;9122&quot;]],</span>\n<span class=\"gp\">... </span><span class=\"s2\">AUTHORITY[&quot;EPSG&quot;,&quot;4326&quot;]]&quot;&quot;&quot;</span><span class=\"p\">)</span>  <span class=\"c1\"># OGC WKT</span>\n</code></pre></div>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.__getitem__\">\n<span class=\"sig-name descname\"><span class=\"pre\">__getitem__</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">target</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.__getitem__\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé luach an nód tréith teaghrán a thugtar, <a href=\"#id1\"><span class=\"problematic\" id=\"id2\">``</span></a>None <a href=\"#id3\"><span class=\"problematic\" id=\"id4\">``</span></a>mura bhfuil an nód ann. Is féidir le tuple a ghlacadh mar pharaiméadar freisin, (sprioc, leanbh), áit a bhfuil an leanbh innéacs an tréith sa WKT. Mar shampla:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">wkt</span> <span class=\"o\">=</span> <span class=\"s1\">&#39;GEOGCS[&quot;WGS 84&quot;, DATUM[&quot;WGS_1984, ... AUTHORITY[&quot;EPSG&quot;,&quot;4326&quot;]]&#39;</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">srs</span> <span class=\"o\">=</span> <span class=\"n\">SpatialReference</span><span class=\"p\">(</span><span class=\"n\">wkt</span><span class=\"p\">)</span>  <span class=\"c1\"># could also use &#39;WGS84&#39;, or 4326</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"nb\">print</span><span class=\"p\">(</span><span class=\"n\">srs</span><span class=\"p\">[</span><span class=\"s2\">&quot;GEOGCS&quot;</span><span class=\"p\">])</span>\n<span class=\"go\">WGS 84</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"nb\">print</span><span class=\"p\">(</span><span class=\"n\">srs</span><span class=\"p\">[</span><span class=\"s2\">&quot;DATUM&quot;</span><span class=\"p\">])</span>\n<span class=\"go\">WGS_1984</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"nb\">print</span><span class=\"p\">(</span><span class=\"n\">srs</span><span class=\"p\">[</span><span class=\"s2\">&quot;AUTHORITY&quot;</span><span class=\"p\">])</span>\n<span class=\"go\">EPSG</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"nb\">print</span><span class=\"p\">(</span><span class=\"n\">srs</span><span class=\"p\">[</span><span class=\"s2\">&quot;AUTHORITY&quot;</span><span class=\"p\">,</span> <span class=\"mi\">1</span><span class=\"p\">])</span>  <span class=\"c1\"># The authority value</span>\n<span class=\"go\">4326</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"nb\">print</span><span class=\"p\">(</span><span class=\"n\">srs</span><span class=\"p\">[</span><span class=\"s2\">&quot;TOWGS84&quot;</span><span class=\"p\">,</span> <span class=\"mi\">4</span><span class=\"p\">])</span>  <span class=\"c1\"># the fourth value in this wkt</span>\n<span class=\"go\">0</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"nb\">print</span><span class=\"p\">(</span><span class=\"n\">srs</span><span class=\"p\">[</span><span class=\"s2\">&quot;UNIT|AUTHORITY&quot;</span><span class=\"p\">])</span>  <span class=\"c1\"># For the units authority, have to use the pipe symbol.</span>\n<span class=\"go\">EPSG</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"nb\">print</span><span class=\"p\">(</span><span class=\"n\">srs</span><span class=\"p\">[</span><span class=\"s2\">&quot;UNIT|AUTHORITY&quot;</span><span class=\"p\">,</span> <span class=\"mi\">1</span><span class=\"p\">])</span>  <span class=\"c1\"># The authority value for the units</span>\n<span class=\"go\">9122</span>\n</code></pre></div>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.attr_value\">\n<span class=\"sig-name descname\"><span class=\"pre\">attr_value</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">target</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">index</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">0</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.attr_value\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>An luach tréithe don spriocnód tugtha (m.sh. <a href=\"#id1\"><span class=\"problematic\" id=\"id2\">``</span></a>PROJCS'<a href=\"#id3\"><span class=\"problematic\" id=\"id4\">`</span></a>). Sonraíonn an eochairfhocal innéacs den nód linbh le filleadh.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.auth_name\">\n<span class=\"sig-name descname\"><span class=\"pre\">auth_name</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">target</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.auth_name\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann ainm an údaráis ar ais don sprioc-nód sreangán a thugtar.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.auth_code\">\n<span class=\"sig-name descname\"><span class=\"pre\">auth_code</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">target</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.auth_code\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann an cód údaráis ar ais don sprioc-nód sreangán a thugtar.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.clone\">\n<span class=\"sig-name descname\"><span class=\"pre\">clone</span></span><span class=\"sig-paren\">(</span><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.clone\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann clón den réad tagartha spásúil seo ar ais.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.identify_epsg\">\n<span class=\"sig-name descname\"><span class=\"pre\">identify_epsg</span></span><span class=\"sig-paren\">(</span><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.identify_epsg\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Déanann an modh seo iniúchadh ar WKT an <code class=\"docutils literal notranslate\"><span class=\"pre\">SpatialReference</span></code> seo agus cuirfidh sé nóid údaráis EPSG leis nuair a bhíonn aitheantóir EPSG infheidhme.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.from_esri\">\n<span class=\"sig-name descname\"><span class=\"pre\">from_esri</span></span><span class=\"sig-paren\">(</span><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.from_esri\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Déanann an Tagairt spásúil seo a mhorgáil ó fhormáid ESRI go EPSG</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.to_esri\">\n<span class=\"sig-name descname\"><span class=\"pre\">to_esri</span></span><span class=\"sig-paren\">(</span><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.to_esri\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Morphaíonn an spásúil seoTagairt d'fhormáid ESRI.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.validate\">\n<span class=\"sig-name descname\"><span class=\"pre\">validate</span></span><span class=\"sig-paren\">(</span><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.validate\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Seiceálacha chun a fháil amach an bhfuil an tagairt spásúil a thugtar bailí, mura n-ardófar eisceacht.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.import_epsg\">\n<span class=\"sig-name descname\"><span class=\"pre\">import_epsg</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">epsg</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.import_epsg\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tagairt spásúil a iompórtáil ó chód EPSG.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.import_proj\">\n<span class=\"sig-name descname\"><span class=\"pre\">import_proj</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">proj</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.import_proj\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tagairt spásúil a iompórtáil ó sreang PROJ.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.import_user_input\">\n<span class=\"sig-name descname\"><span class=\"pre\">import_user_input</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">user_input</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.import_user_input\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.import_wkt\">\n<span class=\"sig-name descname\"><span class=\"pre\">import_wkt</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">wkt</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.import_wkt\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tagairt spásúil a iompórtáil ó WKT.</p>\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.import_xml\">\n<span class=\"sig-name descname\"><span class=\"pre\">import_xml</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">xml</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.import_xml\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tagairt spásúil a iompórtáil ó XML.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.name\">\n<span class=\"sig-name descname\"><span class=\"pre\">name</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.name\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann ainm an Tagartha Spásúil seo ar ais.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.srid\">\n<span class=\"sig-name descname\"><span class=\"pre\">srid</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.srid\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann an SRID d'údarás barrleibhéil ar ais, nó <code class=\"docutils literal notranslate\"><span class=\"pre\">None</span></code> mura bhfuil sainmhínithe.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.linear_name\">\n<span class=\"sig-name descname\"><span class=\"pre\">linear_name</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.linear_name\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann ainm na n-aonad líneach ar ais.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.linear_units\">\n<span class=\"sig-name descname\"><span class=\"pre\">linear_units</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.linear_units\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann luach na n-aonad líneach ar ais.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.angular_name\">\n<span class=\"sig-name descname\"><span class=\"pre\">angular_name</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.angular_name\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann ainm na n-aonad uilleach ar ais.”</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.angular_units\">\n<span class=\"sig-name descname\"><span class=\"pre\">angular_units</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.angular_units\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann luach na n-aonad uilleach ar ais.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.units\">\n<span class=\"sig-name descname\"><span class=\"pre\">units</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.units\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Filleann sé 2-tuple de luach na haonaid agus ainm na n-aonaid agus cinneoidh sé go huathoibríoch an gcuirfear na haonaid líneacha nó uilleacha ar ais.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.ellipsoid\">\n<span class=\"sig-name descname\"><span class=\"pre\">ellipsoid</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.ellipsoid\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Filleann sé tuple de na paraiméadair ellipsoid don tagairt spásúil seo: (ais semimajor, ais semiminor, agus comhréiteach inbhéartha).</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.semi_major\">\n<span class=\"sig-name descname\"><span class=\"pre\">semi_major</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.semi_major\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Filleann ais leathmhór an ellipsoid don tagairt spásúil seo.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.semi_minor\">\n<span class=\"sig-name descname\"><span class=\"pre\">semi_minor</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.semi_minor\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Filleann ais leathbheag an ellipsoid don tagairt spásúil seo.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.inverse_flattening\">\n<span class=\"sig-name descname\"><span class=\"pre\">inverse_flattening</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.inverse_flattening\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé comhréiteach inbhéartha an ellipsoid ar ais don tagairt spásúil seo.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.geographic\">\n<span class=\"sig-name descname\"><span class=\"pre\">geographic</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.geographic\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé ar ais <code class=\"docutils literal notranslate\"><span class=\"pre\">True</span></code> má tá an tagairt spásúil seo geografach (is é <a href=\"#id1\"><span class=\"problematic\" id=\"id2\">`</span></a>GEOGCS <a href=\"#id3\"><span class=\"problematic\" id=\"id4\">``</span></a>fréimhnód).</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.local\">\n<span class=\"sig-name descname\"><span class=\"pre\">local</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.local\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé ar ais <code class=\"docutils literal notranslate\"><span class=\"pre\">True</span></code> má tá an tagairt spásúil seo áitiúil (is é LOCAL_CS` fréimhe ná <code class=\"docutils literal notranslate\"><span class=\"pre\">LOCAL_CS</span></code>).</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.projected\">\n<span class=\"sig-name descname\"><span class=\"pre\">projected</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.projected\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé ar ais <code class=\"docutils literal notranslate\"><span class=\"pre\">True</span></code> más córas comhordaithe réamh-mheasta é an tagairt spásúil seo (is é <a href=\"#id1\"><span class=\"problematic\" id=\"id2\">`</span></a>PROJCS <a href=\"#id3\"><span class=\"problematic\" id=\"id4\">``</span></a>nód fréimhe).</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.wkt\">\n<span class=\"sig-name descname\"><span class=\"pre\">wkt</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.wkt\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé ionadaíocht WKT ar an tagairt spásúil seo ar ais.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.pretty_wkt\">\n<span class=\"sig-name descname\"><span class=\"pre\">pretty_wkt</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.pretty_wkt\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé ionadaíocht 'deas' an WKT ar ais.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.proj\">\n<span class=\"sig-name descname\"><span class=\"pre\">proj</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.proj\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé ionadaíocht PROJ ar ais don tagairt spásúil seo.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.proj4\">\n<span class=\"sig-name descname\"><span class=\"pre\">proj4</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.proj4\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Alias le haghaidh: attr: spatialReference.proj.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SpatialReference.xml\">\n<span class=\"sig-name descname\"><span class=\"pre\">xml</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SpatialReference.xml\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Tugann sé ionadaíocht XML an tagartha spásúil seo ar ais.</p>\n</dd></dl>\n\n</section>\n<section id=\"coordtransform\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">CoordTransform</span></code><a class=\"heading-anchor\" href=\"#coordtransform\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<dl class=\"py class\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.CoordTransform\">\n<em class=\"property\"><span class=\"k\"><span class=\"pre\">class</span></span><span class=\"w\"> </span></em><span class=\"sig-name descname\"><span class=\"pre\">CoordTransform</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">source</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">target</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.CoordTransform\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p>Léiríonn sé athrú córais chomhordaithe. Tosaítear é le dhá: aicme: SpatialReference, a léiríonn na córais comhordaithe foinse agus spriocchórais, faoi seach. Ba chóir na rudaí seo a úsáid agus an claochlú comhordaithe céanna á ndéanamh arís agus arís eile ar geoiméadraí</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">ct</span> <span class=\"o\">=</span> <span class=\"n\">CoordTransform</span><span class=\"p\">(</span><span class=\"n\">SpatialReference</span><span class=\"p\">(</span><span class=\"s2\">&quot;WGS84&quot;</span><span class=\"p\">),</span> <span class=\"n\">SpatialReference</span><span class=\"p\">(</span><span class=\"s2\">&quot;NAD83&quot;</span><span class=\"p\">))</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"k\">for</span> <span class=\"n\">feat</span> <span class=\"ow\">in</span> <span class=\"n\">layer</span><span class=\"p\">:</span>\n<span class=\"gp\">... </span>    <span class=\"n\">geom</span> <span class=\"o\">=</span> <span class=\"n\">feat</span><span class=\"o\">.</span><span class=\"n\">geom</span>  <span class=\"c1\"># getting clone of feature geometry</span>\n<span class=\"gp\">... </span>    <span class=\"n\">geom</span><span class=\"o\">.</span><span class=\"n\">transform</span><span class=\"p\">(</span><span class=\"n\">ct</span><span class=\"p\">)</span>  <span class=\"c1\"># transforming</span>\n<span class=\"gp\">...</span>\n</code></pre></div>\n</section>\n</section>\n<section id=\"raster-data-objects\">\n<span id=\"raster-data-source-objects\"></span><h2>Cuspóirí Sonraí Raster<a class=\"heading-anchor\" href=\"#raster-data-objects\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<section id=\"gdalraster\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">Gdalraster</span></code><a class=\"heading-anchor\" href=\"#gdalraster\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<p><a class=\"reference internal\" href=\"#django.contrib.gis.gdal.GDALRaster\" title=\"django.contrib.gis.gdal.GDALRaster\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">GDALRaster</span></code></a> is a wrapper for the GDAL raster source object that\nsupports reading data from a variety of GDAL-supported geospatial file formats\nand data sources using a consistent interface. Each data source is represented\nby a <a class=\"reference internal\" href=\"#django.contrib.gis.gdal.GDALRaster\" title=\"django.contrib.gis.gdal.GDALRaster\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">GDALRaster</span></code></a> object which contains one or more layers of data named\nbands. Each band, represented by a <a class=\"reference internal\" href=\"#django.contrib.gis.gdal.GDALBand\" title=\"django.contrib.gis.gdal.GDALBand\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">GDALBand</span></code></a> object, contains\ngeoreferenced image data. For example, an RGB image is represented as three\nbands: one for red, one for green, and one for blue.</p>\n<aside class=\"admonition admonition-note\" role=\"note\">\n<p class=\"admonition-title\">Note</p>\n<p>Maidir le sonraí raster níl aon difríocht idir sampla raster agus a fhoinse sonraí. Murab ionann agus do na rudaí Coiméadrachta, is foinse sonraí iad rudaí :class: GdalRaster i gcónaí. Is féidir rastróirí sealadacha a chur i gcuimhne ag baint úsáide as an tiománaí comhfhreagrach, ach beidh siad den rang céanna le foinsí raster comhbhunaithe.</p>\n</aside>\n<dl class=\"py class\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALRaster\">\n<em class=\"property\"><span class=\"k\"><span class=\"pre\">class</span></span><span class=\"w\"> </span></em><span class=\"sig-name descname\"><span class=\"pre\">GDALRaster</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">ds_input</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">write</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">False</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALRaster\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Glacann an tógálaí le haghaidh <code class=\"docutils literal notranslate\"><span class=\"pre\">Gdalraster</span></code> dhá pharaiméadar. Sainmhíníonn an chéad pharaiméadar an fhoinse raster, agus sainmhíníonn an dara paraiméadar an gcaithfear raster a oscailt i mód scríbhneoireachta. Maidir le rasters nua-chruthaithe, déantar neamhaird ar an dara paraiméadar agus cruthaítear an raster nua i gcónaí i mód scríbhneoireachta.</p>\n<p>Is féidir leis an gcéad pharaiméadar trí fhoirm a ghlacadh: teaghrán nó:class: ~pathlib.path a léiríonn cosán comhaid (córas comhaid nó córas comhaid fíorúil GDAL), foclóir le luachanna a shainníonn raster nua, nó réad beáit a léiríonn comhad raster.</p>\n<p>Más cosán comhad é an t-ionchur, osclaítear an raster as sin. Más sonraí amh i bhfoclóir iad an t-ionchur, teastaíonn na paraiméadair <code class=\"docutils literal notranslate\"><span class=\"pre\">leithead`,</span> <span class=\"pre\">`airde</span></code>, agus <code class=\"docutils literal notranslate\"><span class=\"pre\">srid</span></code>. Más réad bytes é an t-ionchur, osclófar é ag baint úsáide as córas comhaid fíorúil GDAL.</p>\n<p>Le haghaidh tuairisc mhionsonraithe ar conas rasters a chruthú ag baint úsáide as ionchur foclóra, féach:ref: gdal-raster-ds-input. Le haghaidh tuairisc mhionsonraithe ar conas rasters a chruthú sa chóras comhaid fíorúil, féach:ref: gdal-raster-vsimem.</p>\n<p>Taispeánann an sampla seo a leanas conas is féidir rasters a chruthú ó fhoinsí ionchuir éagsúla (ag baint úsáide as na sonraí samplacha ó na tástálacha GeoDjango; féach freisin roinn:ref: gdal_sample_data).</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.contrib.gis.gdal</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">GDALRaster</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span> <span class=\"o\">=</span> <span class=\"n\">GDALRaster</span><span class=\"p\">(</span><span class=\"s2\">&quot;/path/to/your/raster.tif&quot;</span><span class=\"p\">,</span> <span class=\"n\">write</span><span class=\"o\">=</span><span class=\"kc\">False</span><span class=\"p\">)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">name</span>\n<span class=\"go\">&#39;/path/to/your/raster.tif&#39;</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">width</span><span class=\"p\">,</span> <span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">height</span>  <span class=\"c1\"># This file has 163 x 174 pixels</span>\n<span class=\"go\">(163, 174)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span> <span class=\"o\">=</span> <span class=\"n\">GDALRaster</span><span class=\"p\">(</span>\n<span class=\"gp\">... </span>    <span class=\"p\">{</span>  <span class=\"c1\"># Creates an in-memory raster</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;srid&quot;</span><span class=\"p\">:</span> <span class=\"mi\">4326</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;width&quot;</span><span class=\"p\">:</span> <span class=\"mi\">4</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;height&quot;</span><span class=\"p\">:</span> <span class=\"mi\">4</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;datatype&quot;</span><span class=\"p\">:</span> <span class=\"mi\">1</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;bands&quot;</span><span class=\"p\">:</span> <span class=\"p\">[</span>\n<span class=\"gp\">... </span>            <span class=\"p\">{</span>\n<span class=\"gp\">... </span>                <span class=\"s2\">&quot;data&quot;</span><span class=\"p\">:</span> <span class=\"p\">(</span><span class=\"mi\">2</span><span class=\"p\">,</span> <span class=\"mi\">3</span><span class=\"p\">),</span>\n<span class=\"gp\">... </span>                <span class=\"s2\">&quot;offset&quot;</span><span class=\"p\">:</span> <span class=\"p\">(</span><span class=\"mi\">1</span><span class=\"p\">,</span> <span class=\"mi\">1</span><span class=\"p\">),</span>\n<span class=\"gp\">... </span>                <span class=\"s2\">&quot;size&quot;</span><span class=\"p\">:</span> <span class=\"p\">(</span><span class=\"mi\">2</span><span class=\"p\">,</span> <span class=\"mi\">2</span><span class=\"p\">),</span>\n<span class=\"gp\">... </span>                <span class=\"s2\">&quot;shape&quot;</span><span class=\"p\">:</span> <span class=\"p\">(</span><span class=\"mi\">2</span><span class=\"p\">,</span> <span class=\"mi\">1</span><span class=\"p\">),</span>\n<span class=\"gp\">... </span>                <span class=\"s2\">&quot;nodata_value&quot;</span><span class=\"p\">:</span> <span class=\"mi\">5</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>            <span class=\"p\">}</span>\n<span class=\"gp\">... </span>        <span class=\"p\">],</span>\n<span class=\"gp\">... </span>    <span class=\"p\">}</span>\n<span class=\"gp\">... </span><span class=\"p\">)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">srs</span><span class=\"o\">.</span><span class=\"n\">srid</span>\n<span class=\"go\">4326</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">width</span><span class=\"p\">,</span> <span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">height</span>\n<span class=\"go\">(4, 4)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">bands</span><span class=\"p\">[</span><span class=\"mi\">0</span><span class=\"p\">]</span><span class=\"o\">.</span><span class=\"n\">data</span><span class=\"p\">()</span>\n<span class=\"go\">array([[5, 5, 5, 5],</span>\n<span class=\"go\">       [5, 2, 3, 5],</span>\n<span class=\"go\">       [5, 2, 3, 5],</span>\n<span class=\"go\">       [5, 5, 5, 5]], dtype=uint8)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst_file</span> <span class=\"o\">=</span> <span class=\"nb\">open</span><span class=\"p\">(</span><span class=\"s2\">&quot;/path/to/your/raster.tif&quot;</span><span class=\"p\">,</span> <span class=\"s2\">&quot;rb&quot;</span><span class=\"p\">)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst_bytes</span> <span class=\"o\">=</span> <span class=\"n\">rst_file</span><span class=\"o\">.</span><span class=\"n\">read</span><span class=\"p\">()</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span> <span class=\"o\">=</span> <span class=\"n\">GDALRaster</span><span class=\"p\">(</span><span class=\"n\">rst_bytes</span><span class=\"p\">)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">is_vsi_based</span>\n<span class=\"go\">True</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">name</span>  <span class=\"c1\"># Stored in a random path in the vsimem filesystem.</span>\n<span class=\"go\">&#39;/vsimem/da300bdb-129d-49a8-b336-e410a9428dad&#39;</span>\n</code></pre></div>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALRaster.name\">\n<span class=\"sig-name descname\"><span class=\"pre\">name</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALRaster.name\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Ainm na foinse atá coibhéiseach leis an gcosán comhaid ionchuir nó an t-ainm a chuirtear ar fáil nuair a chuirtear isteach.</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">GDALRaster</span><span class=\"p\">({</span><span class=\"s2\">&quot;width&quot;</span><span class=\"p\">:</span> <span class=\"mi\">10</span><span class=\"p\">,</span> <span class=\"s2\">&quot;height&quot;</span><span class=\"p\">:</span> <span class=\"mi\">10</span><span class=\"p\">,</span> <span class=\"s2\">&quot;name&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;myraster&quot;</span><span class=\"p\">,</span> <span class=\"s2\">&quot;srid&quot;</span><span class=\"p\">:</span> <span class=\"mi\">4326</span><span class=\"p\">})</span><span class=\"o\">.</span><span class=\"n\">name</span>\n<span class=\"go\">&#39;myraster&#39;</span>\n</code></pre></div>\n</dd></dl>\n\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALRaster.driver\">\n<span class=\"sig-name descname\"><span class=\"pre\">driver</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALRaster.driver\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Ainm an tiománaí GDAL a úsáidtear chun an comhad ionchuir a láimhseáil. Maidir le <code class=\"docutils literal notranslate\"><span class=\"pre\">Gdalraster</span></code>s a cruthaíodh ó chomhad, braithtear an cineál tiománaí go huathoibríoch. Is raster in-chuimhne é cruthú rasters ón tús de réir réamhshocraithe (<code class=\"docutils literal notranslate\"><span class=\"pre\">MEM'</span></code>), ach is féidir é a athrú de réir mar is gá. Mar shampla, bain úsáid as <code class=\"docutils literal notranslate\"><span class=\"pre\">GTIFF</span></code> le haghaidh comhad <code class=\"docutils literal notranslate\"><span class=\"pre\">GeoTiff</span></code>. Le haghaidh liosta de chineálacha comhaid, féach freisin an liosta <a href=\"#id9\"><span class=\"problematic\" id=\"id13\">`GDAL Raster Formats`__</span></a>.</p>\n<p>Cruthaítear raster in-chuimhne tríd an sampla seo a leanas:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">GDALRaster</span><span class=\"p\">({</span><span class=\"s2\">&quot;width&quot;</span><span class=\"p\">:</span> <span class=\"mi\">10</span><span class=\"p\">,</span> <span class=\"s2\">&quot;height&quot;</span><span class=\"p\">:</span> <span class=\"mi\">10</span><span class=\"p\">,</span> <span class=\"s2\">&quot;srid&quot;</span><span class=\"p\">:</span> <span class=\"mi\">4326</span><span class=\"p\">})</span><span class=\"o\">.</span><span class=\"n\">driver</span><span class=\"o\">.</span><span class=\"n\">name</span>\n<span class=\"go\">&#39;MEM&#39;</span>\n</code></pre></div>\n<p>Cruthaítear raster GeoTIFF bunaithe ar chomhad tríd an sampla seo a leanas:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"kn\">import</span><span class=\"w\"> </span><span class=\"nn\">tempfile</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rstfile</span> <span class=\"o\">=</span> <span class=\"n\">tempfile</span><span class=\"o\">.</span><span class=\"n\">NamedTemporaryFile</span><span class=\"p\">(</span><span class=\"n\">suffix</span><span class=\"o\">=</span><span class=\"s2\">&quot;.tif&quot;</span><span class=\"p\">)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span> <span class=\"o\">=</span> <span class=\"n\">GDALRaster</span><span class=\"p\">(</span>\n<span class=\"gp\">... </span>    <span class=\"p\">{</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;driver&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;GTiff&quot;</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;name&quot;</span><span class=\"p\">:</span> <span class=\"n\">rstfile</span><span class=\"o\">.</span><span class=\"n\">name</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;srid&quot;</span><span class=\"p\">:</span> <span class=\"mi\">4326</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;width&quot;</span><span class=\"p\">:</span> <span class=\"mi\">255</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;height&quot;</span><span class=\"p\">:</span> <span class=\"mi\">255</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;nr_of_bands&quot;</span><span class=\"p\">:</span> <span class=\"mi\">1</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>    <span class=\"p\">}</span>\n<span class=\"gp\">... </span><span class=\"p\">)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">name</span>\n<span class=\"go\">&#39;/tmp/tmp7x9H4J.tif&#39;           # The exact filename will be different on your computer</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">driver</span><span class=\"o\">.</span><span class=\"n\">name</span>\n<span class=\"go\">&#39;GTiff&#39;</span>\n</code></pre></div>\n</dd></dl>\n\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALRaster.width\">\n<span class=\"sig-name descname\"><span class=\"pre\">width</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALRaster.width\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Leithead na foinse i bpicteilíní (X-ais).</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">GDALRaster</span><span class=\"p\">({</span><span class=\"s2\">&quot;width&quot;</span><span class=\"p\">:</span> <span class=\"mi\">10</span><span class=\"p\">,</span> <span class=\"s2\">&quot;height&quot;</span><span class=\"p\">:</span> <span class=\"mi\">20</span><span class=\"p\">,</span> <span class=\"s2\">&quot;srid&quot;</span><span class=\"p\">:</span> <span class=\"mi\">4326</span><span class=\"p\">})</span><span class=\"o\">.</span><span class=\"n\">width</span>\n<span class=\"go\">10</span>\n</code></pre></div>\n</dd></dl>\n\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALRaster.height\">\n<span class=\"sig-name descname\"><span class=\"pre\">height</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALRaster.height\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Airde na foinse i bpicteilíní (ais Y).</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">GDALRaster</span><span class=\"p\">({</span><span class=\"s2\">&quot;width&quot;</span><span class=\"p\">:</span> <span class=\"mi\">10</span><span class=\"p\">,</span> <span class=\"s2\">&quot;height&quot;</span><span class=\"p\">:</span> <span class=\"mi\">20</span><span class=\"p\">,</span> <span class=\"s2\">&quot;srid&quot;</span><span class=\"p\">:</span> <span class=\"mi\">4326</span><span class=\"p\">})</span><span class=\"o\">.</span><span class=\"n\">height</span>\n<span class=\"go\">20</span>\n</code></pre></div>\n</dd></dl>\n\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALRaster.srs\">\n<span class=\"sig-name descname\"><span class=\"pre\">srs</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALRaster.srs\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Córas tagartha spásúil an raster, mar shampla a:class: SpatialReference. Is féidir an SRS a athrú tríd é a shocrú go dtí: class: SpatialReference eile nó aon ionchur a ghlacann an tógálaí:class: SpatialReference a sholáthar.</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span> <span class=\"o\">=</span> <span class=\"n\">GDALRaster</span><span class=\"p\">({</span><span class=\"s2\">&quot;width&quot;</span><span class=\"p\">:</span> <span class=\"mi\">10</span><span class=\"p\">,</span> <span class=\"s2\">&quot;height&quot;</span><span class=\"p\">:</span> <span class=\"mi\">20</span><span class=\"p\">,</span> <span class=\"s2\">&quot;srid&quot;</span><span class=\"p\">:</span> <span class=\"mi\">4326</span><span class=\"p\">})</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">srs</span><span class=\"o\">.</span><span class=\"n\">srid</span>\n<span class=\"go\">4326</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">srs</span> <span class=\"o\">=</span> <span class=\"mi\">3086</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">srs</span><span class=\"o\">.</span><span class=\"n\">srid</span>\n<span class=\"go\">3086</span>\n</code></pre></div>\n</dd></dl>\n\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALRaster.srid\">\n<span class=\"sig-name descname\"><span class=\"pre\">srid</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALRaster.srid\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Aitheantóir an Chórais Tagartha Spásúil (SRID) an raster. Is aicearra í an maoin seo chun an SRID a fháil nó a shocrú tríd an tréith: attr: srs.</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span> <span class=\"o\">=</span> <span class=\"n\">GDALRaster</span><span class=\"p\">({</span><span class=\"s2\">&quot;width&quot;</span><span class=\"p\">:</span> <span class=\"mi\">10</span><span class=\"p\">,</span> <span class=\"s2\">&quot;height&quot;</span><span class=\"p\">:</span> <span class=\"mi\">20</span><span class=\"p\">,</span> <span class=\"s2\">&quot;srid&quot;</span><span class=\"p\">:</span> <span class=\"mi\">4326</span><span class=\"p\">})</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">srid</span>\n<span class=\"go\">4326</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">srid</span> <span class=\"o\">=</span> <span class=\"mi\">3086</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">srid</span>\n<span class=\"go\">3086</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">srs</span><span class=\"o\">.</span><span class=\"n\">srid</span>  <span class=\"c1\"># This is equivalent</span>\n<span class=\"go\">3086</span>\n</code></pre></div>\n</dd></dl>\n\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALRaster.geotransform\">\n<span class=\"sig-name descname\"><span class=\"pre\">geotransform</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALRaster.geotransform\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Úsáidtear an maitrís claochlaithe affine chun an fhoinse a ghearradh, mar thiúpla de sé chomhéifeacht a mhapálann comhordanáidí picteilín/líne isteach i spás georeferencithe ag baint úsáide as an gcaidreamh seo a leanas:</p>\n<div class=\"code-block\" data-language=\"default\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Code</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Code code\"><code><span class=\"n\">Xgeo</span> <span class=\"o\">=</span> <span class=\"n\">GT</span><span class=\"p\">(</span><span class=\"mi\">0</span><span class=\"p\">)</span> <span class=\"o\">+</span> <span class=\"n\">Xpixel</span> <span class=\"o\">*</span> <span class=\"n\">GT</span><span class=\"p\">(</span><span class=\"mi\">1</span><span class=\"p\">)</span> <span class=\"o\">+</span> <span class=\"n\">Yline</span> <span class=\"o\">*</span> <span class=\"n\">GT</span><span class=\"p\">(</span><span class=\"mi\">2</span><span class=\"p\">)</span>\n<span class=\"n\">Ygeo</span> <span class=\"o\">=</span> <span class=\"n\">GT</span><span class=\"p\">(</span><span class=\"mi\">3</span><span class=\"p\">)</span> <span class=\"o\">+</span> <span class=\"n\">Xpixel</span> <span class=\"o\">*</span> <span class=\"n\">GT</span><span class=\"p\">(</span><span class=\"mi\">4</span><span class=\"p\">)</span> <span class=\"o\">+</span> <span class=\"n\">Yline</span> <span class=\"o\">*</span> <span class=\"n\">GT</span><span class=\"p\">(</span><span class=\"mi\">5</span><span class=\"p\">)</span>\n</code></pre></div>\n<p>Is féidir na luachanna céanna a aisghabháil trí rochtain a fháil ar airíonna: attr: origin (innéacsanna 0 agus 3), :attr: scale (innéacsanna 1 agus 5) agus:attr: sque (innéacsanna 2 agus 4).</p>\n<p>Is é an réamhshocrú <code class=\"docutils literal notranslate\"><span class=\"pre\">[0.0,</span> <span class=\"pre\">1.0,</span> <span class=\"pre\">0.0,</span> <span class=\"pre\">0.0,</span> <span class=\"pre\">0.0,</span> <span class=\"pre\">-1.0]</span></code>.</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span> <span class=\"o\">=</span> <span class=\"n\">GDALRaster</span><span class=\"p\">({</span><span class=\"s2\">&quot;width&quot;</span><span class=\"p\">:</span> <span class=\"mi\">10</span><span class=\"p\">,</span> <span class=\"s2\">&quot;height&quot;</span><span class=\"p\">:</span> <span class=\"mi\">20</span><span class=\"p\">,</span> <span class=\"s2\">&quot;srid&quot;</span><span class=\"p\">:</span> <span class=\"mi\">4326</span><span class=\"p\">})</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">geotransform</span>\n<span class=\"go\">[0.0, 1.0, 0.0, 0.0, 0.0, -1.0]</span>\n</code></pre></div>\n</dd></dl>\n\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALRaster.origin\">\n<span class=\"sig-name descname\"><span class=\"pre\">origin</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALRaster.origin\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Comhordanáidí bunús barr ar chlé an raster i gcóras tagartha spásúil na foinse, mar réad pointe le baill <code class=\"docutils literal notranslate\"><span class=\"pre\">x</span></code> agus <code class=\"docutils literal notranslate\"><span class=\"pre\">y</span></code>.</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span> <span class=\"o\">=</span> <span class=\"n\">GDALRaster</span><span class=\"p\">({</span><span class=\"s2\">&quot;width&quot;</span><span class=\"p\">:</span> <span class=\"mi\">10</span><span class=\"p\">,</span> <span class=\"s2\">&quot;height&quot;</span><span class=\"p\">:</span> <span class=\"mi\">20</span><span class=\"p\">,</span> <span class=\"s2\">&quot;srid&quot;</span><span class=\"p\">:</span> <span class=\"mi\">4326</span><span class=\"p\">})</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">origin</span>\n<span class=\"go\">[0.0, 0.0]</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">origin</span><span class=\"o\">.</span><span class=\"n\">x</span> <span class=\"o\">=</span> <span class=\"mi\">1</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">origin</span>\n<span class=\"go\">[1.0, 0.0]</span>\n</code></pre></div>\n</dd></dl>\n\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALRaster.scale\">\n<span class=\"sig-name descname\"><span class=\"pre\">scale</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALRaster.scale\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Leithead agus airde picteilín a úsáidtear chun an raster a gheoreferenciú, mar réad pointe le baill <code class=\"docutils literal notranslate\"><span class=\"pre\">x</span></code> agus <code class=\"docutils literal notranslate\"><span class=\"pre\">y</span></code>. Féach: attr: geotransform le haghaidh tuilleadh faisnéise.</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span> <span class=\"o\">=</span> <span class=\"n\">GDALRaster</span><span class=\"p\">({</span><span class=\"s2\">&quot;width&quot;</span><span class=\"p\">:</span> <span class=\"mi\">10</span><span class=\"p\">,</span> <span class=\"s2\">&quot;height&quot;</span><span class=\"p\">:</span> <span class=\"mi\">20</span><span class=\"p\">,</span> <span class=\"s2\">&quot;srid&quot;</span><span class=\"p\">:</span> <span class=\"mi\">4326</span><span class=\"p\">})</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">scale</span>\n<span class=\"go\">[1.0, -1.0]</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">scale</span><span class=\"o\">.</span><span class=\"n\">x</span> <span class=\"o\">=</span> <span class=\"mi\">2</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">scale</span>\n<span class=\"go\">[2.0, -1.0]</span>\n</code></pre></div>\n</dd></dl>\n\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALRaster.skew\">\n<span class=\"sig-name descname\"><span class=\"pre\">skew</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALRaster.skew\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Comhéifeachtaí sceitheacha a úsáidtear chun an raster a ghearradh, mar réad pointe le baill <code class=\"docutils literal notranslate\"><span class=\"pre\">x</span></code> agus <code class=\"docutils literal notranslate\"><span class=\"pre\">y</span></code>. I gcás íomhánna ó thuaidh suas, is iad na comhéifeachtaí seo <code class=\"docutils literal notranslate\"><span class=\"pre\">0</span></code>.</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span> <span class=\"o\">=</span> <span class=\"n\">GDALRaster</span><span class=\"p\">({</span><span class=\"s2\">&quot;width&quot;</span><span class=\"p\">:</span> <span class=\"mi\">10</span><span class=\"p\">,</span> <span class=\"s2\">&quot;height&quot;</span><span class=\"p\">:</span> <span class=\"mi\">20</span><span class=\"p\">,</span> <span class=\"s2\">&quot;srid&quot;</span><span class=\"p\">:</span> <span class=\"mi\">4326</span><span class=\"p\">})</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">skew</span>\n<span class=\"go\">[0.0, 0.0]</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">skew</span><span class=\"o\">.</span><span class=\"n\">x</span> <span class=\"o\">=</span> <span class=\"mi\">3</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">skew</span>\n<span class=\"go\">[3.0, 0.0]</span>\n</code></pre></div>\n</dd></dl>\n\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALRaster.extent\">\n<span class=\"sig-name descname\"><span class=\"pre\">extent</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALRaster.extent\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Méid (luachanna teorann) na foinse raster, mar 4-tupól <code class=\"docutils literal notranslate\"><span class=\"pre\">(xmin,</span> <span class=\"pre\">ymin,</span> <span class=\"pre\">xmax,</span> <span class=\"pre\">ymax)</span></code> i gcóras tagartha spásúil na foinse.</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span> <span class=\"o\">=</span> <span class=\"n\">GDALRaster</span><span class=\"p\">({</span><span class=\"s2\">&quot;width&quot;</span><span class=\"p\">:</span> <span class=\"mi\">10</span><span class=\"p\">,</span> <span class=\"s2\">&quot;height&quot;</span><span class=\"p\">:</span> <span class=\"mi\">20</span><span class=\"p\">,</span> <span class=\"s2\">&quot;srid&quot;</span><span class=\"p\">:</span> <span class=\"mi\">4326</span><span class=\"p\">})</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">extent</span>\n<span class=\"go\">(0.0, -20.0, 10.0, 0.0)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">origin</span><span class=\"o\">.</span><span class=\"n\">x</span> <span class=\"o\">=</span> <span class=\"mi\">100</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">extent</span>\n<span class=\"go\">(100.0, -20.0, 110.0, 0.0)</span>\n</code></pre></div>\n</dd></dl>\n\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALRaster.bands\">\n<span class=\"sig-name descname\"><span class=\"pre\">bands</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALRaster.bands\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Liosta de na bandaí go léir den fhoinse, mar shama:class: GdalBand cásanna.</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span> <span class=\"o\">=</span> <span class=\"n\">GDALRaster</span><span class=\"p\">(</span>\n<span class=\"gp\">... </span>    <span class=\"p\">{</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;width&quot;</span><span class=\"p\">:</span> <span class=\"mi\">1</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;height&quot;</span><span class=\"p\">:</span> <span class=\"mi\">2</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;srid&quot;</span><span class=\"p\">:</span> <span class=\"mi\">4326</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;bands&quot;</span><span class=\"p\">:</span> <span class=\"p\">[{</span><span class=\"s2\">&quot;data&quot;</span><span class=\"p\">:</span> <span class=\"p\">[</span><span class=\"mi\">0</span><span class=\"p\">,</span> <span class=\"mi\">1</span><span class=\"p\">]},</span> <span class=\"p\">{</span><span class=\"s2\">&quot;data&quot;</span><span class=\"p\">:</span> <span class=\"p\">[</span><span class=\"mi\">2</span><span class=\"p\">,</span> <span class=\"mi\">3</span><span class=\"p\">]}],</span>\n<span class=\"gp\">... </span>    <span class=\"p\">}</span>\n<span class=\"gp\">... </span><span class=\"p\">)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"nb\">len</span><span class=\"p\">(</span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">bands</span><span class=\"p\">)</span>\n<span class=\"go\">2</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">bands</span><span class=\"p\">[</span><span class=\"mi\">1</span><span class=\"p\">]</span><span class=\"o\">.</span><span class=\"n\">data</span><span class=\"p\">()</span>\n<span class=\"go\">array([[ 2.,  3.]], dtype=float32)</span>\n</code></pre></div>\n</dd></dl>\n\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALRaster.warp\">\n<span class=\"sig-name descname\"><span class=\"pre\">warp</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">ds_input</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">resampling</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">'NearestNeighbour'</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">max_error</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">0.0</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALRaster.warp\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Tugann sé leagan chearrtha den raster seo ar ais.</p>\n<p>Is féidir na paraiméadair warping a shonrú tríd an argóint ds_input`. Tá úsáid <code class=\"docutils literal notranslate\"><span class=\"pre\">ds_input</span></code> cosúil leis an argóint chomhfhreagrach de thógálaí an aicme. Is foclóir é le tréithe an sprioc-raster. Is iad príomhluachanna foclóra ceadaithe ná leithead, airde, SRID, bunús, scála, scála, cineál sonraí, tiománaí, agus ainm (ainm comhaid).</p>\n<p>De réir réamhshocraithe, coinníonn na feidhmeanna warp an chuid is mó de na paraiméadair cothrom le luachanna an raster foinse bunaidh, mar sin ní gá ach paraiméadair ba chóir a athrú a shonrú. Tabhair faoi deara go n-áirítear leis seo an tiománaí, mar sin do rasters comhadbhunaithe cruthóidh an fheidhm warp raster nua ar dhiosca.</p>\n<p>Is é an t-aon pharaiméadar atá socraithe ar bhealach difriúil ón raster foinse ná an t-ainm. Is é luach réamhshocraithe an ainm raster ainm an raster foinse atá curtha leis <code class=\"docutils literal notranslate\"><span class=\"pre\">'_copy'+source_driver_name</span></code>. Maidir le rasters comhadbhunaithe moltar cosán comhaid an sprioc-raster a sholáthar.</p>\n<p>Is féidir an algartam athshamplála a úsáidtear le haghaidh warping a shonrú leis an argóint <code class=\"docutils literal notranslate\"><span class=\"pre\">athshampling</span></code>. Is é an réamhshocraithe <code class=\"docutils literal notranslate\"><span class=\"pre\">Comharsanacht</span> <span class=\"pre\">is</span> <span class=\"pre\">gaire</span></code>, agus is iad na luachanna ceadaithe eile <code class=\"docutils literal notranslate\"><span class=\"pre\">Bilinear</span></code>, Cubic`, Cubicspline`, Lanczos`, Meán`, agus <code class=\"docutils literal notranslate\"><span class=\"pre\">Mod</span></code>.</p>\n<p>Is féidir an argóint max_error` a úsáid chun an earráid uasta a thomhaistear i bpicteilíní ionchuir a cheadaítear chun an claochlú a chomhshonrú a shonrú. Is é an réamhshocrú 0.0 le haghaidh ríomhanna cruinne.</p>\n<p>Maidir le húsáideoirí atá eolach ar <code class=\"docutils literal notranslate\"><span class=\"pre\">GDAL</span></code>, tá feidhmiúlacht chosúil ag an bhfeidhm seo leis an bhfóntais líne ordaithe <code class=\"docutils literal notranslate\"><span class=\"pre\">gdalwarp</span></code>.</p>\n<p>Mar shampla, is féidir an fheidhm warp a úsáid chun raster a chomhiomlánú go dúbailte a scála picteilín bunaidh:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span> <span class=\"o\">=</span> <span class=\"n\">GDALRaster</span><span class=\"p\">(</span>\n<span class=\"gp\">... </span>    <span class=\"p\">{</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;width&quot;</span><span class=\"p\">:</span> <span class=\"mi\">6</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;height&quot;</span><span class=\"p\">:</span> <span class=\"mi\">6</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;srid&quot;</span><span class=\"p\">:</span> <span class=\"mi\">3086</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;origin&quot;</span><span class=\"p\">:</span> <span class=\"p\">[</span><span class=\"mi\">500000</span><span class=\"p\">,</span> <span class=\"mi\">400000</span><span class=\"p\">],</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;scale&quot;</span><span class=\"p\">:</span> <span class=\"p\">[</span><span class=\"mi\">100</span><span class=\"p\">,</span> <span class=\"o\">-</span><span class=\"mi\">100</span><span class=\"p\">],</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;bands&quot;</span><span class=\"p\">:</span> <span class=\"p\">[{</span><span class=\"s2\">&quot;data&quot;</span><span class=\"p\">:</span> <span class=\"nb\">range</span><span class=\"p\">(</span><span class=\"mi\">36</span><span class=\"p\">),</span> <span class=\"s2\">&quot;nodata_value&quot;</span><span class=\"p\">:</span> <span class=\"mi\">99</span><span class=\"p\">}],</span>\n<span class=\"gp\">... </span>    <span class=\"p\">}</span>\n<span class=\"gp\">... </span><span class=\"p\">)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">target</span> <span class=\"o\">=</span> <span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">warp</span><span class=\"p\">({</span><span class=\"s2\">&quot;scale&quot;</span><span class=\"p\">:</span> <span class=\"p\">[</span><span class=\"mi\">200</span><span class=\"p\">,</span> <span class=\"o\">-</span><span class=\"mi\">200</span><span class=\"p\">],</span> <span class=\"s2\">&quot;width&quot;</span><span class=\"p\">:</span> <span class=\"mi\">3</span><span class=\"p\">,</span> <span class=\"s2\">&quot;height&quot;</span><span class=\"p\">:</span> <span class=\"mi\">3</span><span class=\"p\">})</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">target</span><span class=\"o\">.</span><span class=\"n\">bands</span><span class=\"p\">[</span><span class=\"mi\">0</span><span class=\"p\">]</span><span class=\"o\">.</span><span class=\"n\">data</span><span class=\"p\">()</span>\n<span class=\"go\">array([[  7.,   9.,  11.],</span>\n<span class=\"go\">       [ 19.,  21.,  23.],</span>\n<span class=\"go\">       [ 31.,  33.,  35.]], dtype=float32)</span>\n</code></pre></div>\n</dd></dl>\n\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALRaster.transform\">\n<span class=\"sig-name descname\"><span class=\"pre\">transform</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">srs</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">driver</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">None</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">name</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">None</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">resampling</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">'NearestNeighbour'</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">max_error</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">0.0</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALRaster.transform\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Déanann an raster seo a athrú go córas tagartha spásúil difriúil (srs`), a d'fhéadfadh a bheith ina réad a:class: SpatialReference, nó aon ionchur eile a nglactar leis ar:class: SpatialReference (lena n-áirítear tagairt spásúil WKT agus PROJ, nó SRID sláimhir).</p>\n<p>Ríomhann sé teorainneacha agus scála an raster reatha sa chóras tagartha spásúil nua agus cuireann sé an raster ag baint úsáide as an bhfeidhm: attr: ~gdalraster.warp.</p>\n<p>De réir réamhshocraithe, úsáidtear tiománaí an raster foinse agus is é ainm an raster an t-ainm bunaidh atá curtha leis <code class=\"docutils literal notranslate\"><span class=\"pre\">'_copy'+source_driver_name</span></code>. Is féidir tiománaí nó ainm difriúil a shonrú leis na hargóintí <code class=\"docutils literal notranslate\"><span class=\"pre\">tiomána</span></code> agus <a href=\"#id1\"><span class=\"problematic\" id=\"id2\">``</span></a>ainm <a href=\"#id3\"><span class=\"problematic\" id=\"id4\">``</span></a>.</p>\n<p>Is é an algartam athshamplú réamhshocraithe <code class=\"docutils literal notranslate\"><span class=\"pre\">NearestNeighbour'</span> <span class=\"pre\">ach</span> <span class=\"pre\">is</span> <span class=\"pre\">féidir</span> <span class=\"pre\">é</span> <span class=\"pre\">a</span> <span class=\"pre\">athrú</span> <span class=\"pre\">ag</span> <span class=\"pre\">baint</span> <span class=\"pre\">úsáide</span> <span class=\"pre\">as</span> <span class=\"pre\">an</span> <span class=\"pre\">argóint</span> <span class=\"pre\">``athshampling</span></code>. Is é 0.0 an earráid réamhshocraithe a cheadaítear le haghaidh athshamplú agus is féidir é a athrú ag baint úsáide as an argóint <code class=\"docutils literal notranslate\"><span class=\"pre\">max_error</span></code>. Téigh i gcomhairle le cáipéisíocht: attr: ~gdalraster.warp le haghaidh mionsonraí faoi na hargóintí sin.</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span> <span class=\"o\">=</span> <span class=\"n\">GDALRaster</span><span class=\"p\">(</span>\n<span class=\"gp\">... </span>    <span class=\"p\">{</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;width&quot;</span><span class=\"p\">:</span> <span class=\"mi\">6</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;height&quot;</span><span class=\"p\">:</span> <span class=\"mi\">6</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;srid&quot;</span><span class=\"p\">:</span> <span class=\"mi\">3086</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;origin&quot;</span><span class=\"p\">:</span> <span class=\"p\">[</span><span class=\"mi\">500000</span><span class=\"p\">,</span> <span class=\"mi\">400000</span><span class=\"p\">],</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;scale&quot;</span><span class=\"p\">:</span> <span class=\"p\">[</span><span class=\"mi\">100</span><span class=\"p\">,</span> <span class=\"o\">-</span><span class=\"mi\">100</span><span class=\"p\">],</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;bands&quot;</span><span class=\"p\">:</span> <span class=\"p\">[{</span><span class=\"s2\">&quot;data&quot;</span><span class=\"p\">:</span> <span class=\"nb\">range</span><span class=\"p\">(</span><span class=\"mi\">36</span><span class=\"p\">),</span> <span class=\"s2\">&quot;nodata_value&quot;</span><span class=\"p\">:</span> <span class=\"mi\">99</span><span class=\"p\">}],</span>\n<span class=\"gp\">... </span>    <span class=\"p\">}</span>\n<span class=\"gp\">... </span><span class=\"p\">)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">target_srs</span> <span class=\"o\">=</span> <span class=\"n\">SpatialReference</span><span class=\"p\">(</span><span class=\"mi\">4326</span><span class=\"p\">)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">target</span> <span class=\"o\">=</span> <span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">transform</span><span class=\"p\">(</span><span class=\"n\">target_srs</span><span class=\"p\">)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">target</span><span class=\"o\">.</span><span class=\"n\">origin</span>\n<span class=\"go\">[-82.98492744885776, 27.601924753080144]</span>\n</code></pre></div>\n</dd></dl>\n\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALRaster.info\">\n<span class=\"sig-name descname\"><span class=\"pre\">info</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALRaster.info\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Tugann teaghrán ar ais le achoimre ar an raster. Tá sé seo comhionann leis an bhfóntais líne ordaithe <a href=\"#id9\"><span class=\"problematic\" id=\"id14\">`gdalinfo`__</span></a>.</p>\n</dd></dl>\n\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALRaster.metadata\">\n<span class=\"sig-name descname\"><span class=\"pre\">metadata</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALRaster.metadata\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Meiteashonraí an raster seo, a léirítear mar fhoclóir neadaithe. Is é an eochair chéad leibhéil an fearainn meiteashonraí. Tá ainmneacha agus luachanna na míreanna meiteashonraí ó gach fearann sa dara leibhéal.</p>\n<p>Chun mír meiteashonraí a shocrú nó a nuashonrú, cuir an mír meiteashonraí comhfhreagrach ar an modh ag baint úsáide as an struchtúr neadaithe Ní dhéantar ach eochracha atá sa bhfoclóir sonraithe a nuashonrú; fanann an chuid eile de na meiteashonraí gan athrú.</p>\n<p>Chun mír meiteashonraí a bhaint, bain úsáid as <code class=\"docutils literal notranslate\"><span class=\"pre\">None</span></code> mar an luach meiteashonraí.</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span> <span class=\"o\">=</span> <span class=\"n\">GDALRaster</span><span class=\"p\">({</span><span class=\"s2\">&quot;width&quot;</span><span class=\"p\">:</span> <span class=\"mi\">10</span><span class=\"p\">,</span> <span class=\"s2\">&quot;height&quot;</span><span class=\"p\">:</span> <span class=\"mi\">20</span><span class=\"p\">,</span> <span class=\"s2\">&quot;srid&quot;</span><span class=\"p\">:</span> <span class=\"mi\">4326</span><span class=\"p\">})</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">metadata</span>\n<span class=\"go\">{}</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">metadata</span> <span class=\"o\">=</span> <span class=\"p\">{</span><span class=\"s2\">&quot;DEFAULT&quot;</span><span class=\"p\">:</span> <span class=\"p\">{</span><span class=\"s2\">&quot;OWNER&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;Django&quot;</span><span class=\"p\">,</span> <span class=\"s2\">&quot;VERSION&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;1.0&quot;</span><span class=\"p\">}}</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">metadata</span>\n<span class=\"go\">{&#39;DEFAULT&#39;: {&#39;OWNER&#39;: &#39;Django&#39;, &#39;VERSION&#39;: &#39;1.0&#39;}}</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">metadata</span> <span class=\"o\">=</span> <span class=\"p\">{</span><span class=\"s2\">&quot;DEFAULT&quot;</span><span class=\"p\">:</span> <span class=\"p\">{</span><span class=\"s2\">&quot;OWNER&quot;</span><span class=\"p\">:</span> <span class=\"kc\">None</span><span class=\"p\">,</span> <span class=\"s2\">&quot;VERSION&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;2.0&quot;</span><span class=\"p\">}}</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">metadata</span>\n<span class=\"go\">{&#39;DEFAULT&#39;: {&#39;VERSION&#39;: &#39;2.0&#39;}}</span>\n</code></pre></div>\n</dd></dl>\n\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALRaster.vsi_buffer\">\n<span class=\"sig-name descname\"><span class=\"pre\">vsi_buffer</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALRaster.vsi_buffer\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Léiriú <code class=\"docutils literal notranslate\"><span class=\"pre\">bytes</span></code> den raster seo. Tugann sé “None” ar ais do rastróirí nach stóráiltear i gcóras comhaid fíorúil GDAL.</p>\n</dd></dl>\n\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALRaster.is_vsi_based\">\n<span class=\"sig-name descname\"><span class=\"pre\">is_vsi_based</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALRaster.is_vsi_based\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Boolean a léiríonn an bhfuil an raster seo stóráilte i gcóras comhaid fíorúil GDAL.</p>\n</dd></dl>\n\n</dd></dl>\n\n</section>\n<section id=\"gdalband\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">Gdalband</span></code><a class=\"heading-anchor\" href=\"#gdalband\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<dl class=\"py class\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALBand\">\n<em class=\"property\"><span class=\"k\"><span class=\"pre\">class</span></span><span class=\"w\"> </span></em><span class=\"sig-name descname\"><span class=\"pre\">GDALBand</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALBand\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Ní chruthaítear cásanna <code class=\"docutils literal notranslate\"><span class=\"pre\">GdalBand</span></code> go sainráite, ach a fhaightear ó a: class: GdalRaster réad, trínaí:attr: ~gdalraster.bands tréith. Tá luachanna picteilín iarbhír an raster sna GDALBands.</p>\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALBand.description\">\n<span class=\"sig-name descname\"><span class=\"pre\">description</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALBand.description\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Ainm nó cur síos ar an mbanna, más ann.</p>\n</dd></dl>\n\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALBand.width\">\n<span class=\"sig-name descname\"><span class=\"pre\">width</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALBand.width\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Leithead an bhanda i bpicteilíní (X-ais).</p>\n</dd></dl>\n\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALBand.height\">\n<span class=\"sig-name descname\"><span class=\"pre\">height</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALBand.height\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Airde an bhanda i bpicteilíní (ais Y).</p>\n</dd></dl>\n\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALBand.pixel_count\">\n<span class=\"sig-name descname\"><span class=\"pre\">pixel_count</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALBand.pixel_count\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>An líon iomlán na bpicteilíní sa bhanda seo. Tá sé comhionann le <a href=\"#id1\"><span class=\"problematic\" id=\"id2\">``</span></a>leithead* airde <a href=\"#id3\"><span class=\"problematic\" id=\"id4\">``</span></a>.</p>\n</dd></dl>\n\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALBand.statistics\">\n<span class=\"sig-name descname\"><span class=\"pre\">statistics</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">refresh</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">False</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">approximate</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">False</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALBand.statistics\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Ríomh staitisticí ar luachanna picteilín an bhanda seo. Is é an luach tuairisceáin ná tiúpla leis an struchtúr seo a leanas: <code class=\"docutils literal notranslate\"><span class=\"pre\">(íosta,</span> <span class=\"pre\">uasmhéid,</span> <span class=\"pre\">meán,</span> <span class=\"pre\">diall</span> <span class=\"pre\">caighdeánach)</span></code>.</p>\n<p>Má shocraítear an argóint <code class=\"docutils literal notranslate\"><span class=\"pre\">thart</span> <span class=\"pre\">``True</span></code>, féadfar na staitisticí a ríomh bunaithe ar léargas nó ar fho-thacar tíleanna íomhá.</p>\n<p>Má shocraítear an argóint <code class=\"docutils literal notranslate\"><span class=\"pre\">refresh</span> <span class=\"pre\">``go</span> <span class=\"pre\">`True</span></code>, ríomhfar na staitisticí ó na sonraí go díreach, agus déanfar an taisce a nuashonrú leis an toradh.</p>\n<p>Má aimsítear luach taisce leanúnach, cuirtear an luach sin ar ais. Maidir le formáidí raster a úsáideann seirbhísí Meiteashonraí Cúnta Marthanacha (PAM), d'fhéadfadh na staitisticí a stóráil i gcomhad cúnta. I gcásanna áirithe d'fhéadfadh an meiteashonraí seo a bheith as comhshoncronú leis na luachanna picteilín nó go gcuirfí faoi deara luachanna ó ghlao roimhe seo a thabhairt ar ais nach léiríonn luach na hargóintí <a href=\"#id1\"><span class=\"problematic\" id=\"id2\">``</span></a>thart <a href=\"#id3\"><span class=\"problematic\" id=\"id4\">``</span></a>. I gcásanna den sórt sin, bain úsáid as an argóint <a href=\"#id5\"><span class=\"problematic\" id=\"id6\">``</span></a>refresh <a href=\"#id7\"><span class=\"problematic\" id=\"id8\">``</span></a>chun luachanna nuashonraithe a fháil agus iad a stóráil sa taisce.</p>\n<p>Maidir le bandaí folmha (áit nach “aon sonraí” iad na luachanna picteilín go léir), cuirtear gach staitisticí ar ais mar <a href=\"#id1\"><span class=\"problematic\" id=\"id2\">``</span></a>None <a href=\"#id3\"><span class=\"problematic\" id=\"id4\">``</span></a>.</p>\n<p>Is féidir na staitisticí a aisghabháil go díreach freisin trí rochtain a fháil ar airíonna: attr: min, :attr: max, :attr: mean, agus:attr: std.</p>\n</dd></dl>\n\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALBand.min\">\n<span class=\"sig-name descname\"><span class=\"pre\">min</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALBand.min\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Luach picteilín íosta an bhanda (gan an luach “gan sonraí” a áireamh).</p>\n</dd></dl>\n\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALBand.max\">\n<span class=\"sig-name descname\"><span class=\"pre\">max</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALBand.max\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Luach picteilín uasta an bhanda (gan an luach “gan sonraí” a áireamh).</p>\n</dd></dl>\n\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALBand.mean\">\n<span class=\"sig-name descname\"><span class=\"pre\">mean</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALBand.mean\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Meán luachanna picteilín uile an bhanda (gan an luach “gan sonraí” a áireamh).</p>\n</dd></dl>\n\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALBand.std\">\n<span class=\"sig-name descname\"><span class=\"pre\">std</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALBand.std\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Diall caighdeánach luachanna picteilín uile an bhanda (gan an luach “gan sonraí” a áireamh).</p>\n</dd></dl>\n\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALBand.nodata_value\">\n<span class=\"sig-name descname\"><span class=\"pre\">nodata_value</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALBand.nodata_value\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>De ghnáth is luach marcóra speisialta é an luach “gan sonraí” do bhanda a úsáidtear chun picteilíní nach sonraí bailí iad a mharcáil. De ghnáth níor chóir picteilíní den sórt sin a thaispeáint, ná cur le hoibríochtaí an</p>\n<p>Chun luach “gan sonraí” atá ann cheana a scriosadh, socraigh an maoin seo go <code class=\"docutils literal notranslate\"><span class=\"pre\">None</span></code>.</p>\n</dd></dl>\n\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALBand.datatype\">\n<span class=\"sig-name descname\"><span class=\"pre\">datatype</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">as_string</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">False</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALBand.datatype\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>An cineál sonraí atá sa bhanda, mar shlámhshláir tairiseach idir 0 (Anaithnid) agus 14. Más é <code class=\"docutils literal notranslate\"><span class=\"pre\">as_string</span></code> <code class=\"docutils literal notranslate\"><span class=\"pre\">True</span></code>, cuirtear an cineál sonraí ar ais mar shreang. &lt;gdal-raster-datatype&gt;Amharc ar an gcolún “GDAL Pixel Type” sa tábla luacha:ref: datetype luach le haghaidh luachanna féideartha.</p>\n</dd></dl>\n\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALBand.color_interp\">\n<span class=\"sig-name descname\"><span class=\"pre\">color_interp</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">as_string</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">False</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALBand.color_interp\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>The color interpretation for the band, as an integer between 0 and 16.\nIf <code class=\"docutils literal notranslate\"><span class=\"pre\">as_string</span></code> is <code class=\"docutils literal notranslate\"><span class=\"pre\">True</span></code>, the data type is returned as a string\nwith the following possible values: <code class=\"docutils literal notranslate\"><span class=\"pre\">GCI_Undefined</span></code>,\n<code class=\"docutils literal notranslate\"><span class=\"pre\">GCI_GrayIndex</span></code>, <code class=\"docutils literal notranslate\"><span class=\"pre\">GCI_PaletteIndex</span></code>, <code class=\"docutils literal notranslate\"><span class=\"pre\">GCI_RedBand</span></code>,\n<code class=\"docutils literal notranslate\"><span class=\"pre\">GCI_GreenBand</span></code>, <code class=\"docutils literal notranslate\"><span class=\"pre\">GCI_BlueBand</span></code>, <code class=\"docutils literal notranslate\"><span class=\"pre\">GCI_AlphaBand</span></code>,\n<code class=\"docutils literal notranslate\"><span class=\"pre\">GCI_HueBand</span></code>, <code class=\"docutils literal notranslate\"><span class=\"pre\">GCI_SaturationBand</span></code>, <code class=\"docutils literal notranslate\"><span class=\"pre\">GCI_LightnessBand</span></code>,\n<code class=\"docutils literal notranslate\"><span class=\"pre\">GCI_CyanBand</span></code>, <code class=\"docutils literal notranslate\"><span class=\"pre\">GCI_MagentaBand</span></code>, <code class=\"docutils literal notranslate\"><span class=\"pre\">GCI_YellowBand</span></code>,\n<code class=\"docutils literal notranslate\"><span class=\"pre\">GCI_BlackBand</span></code>, <code class=\"docutils literal notranslate\"><span class=\"pre\">GCI_YCbCr_YBand</span></code>, <code class=\"docutils literal notranslate\"><span class=\"pre\">GCI_YCbCr_CbBand</span></code>, and\n<code class=\"docutils literal notranslate\"><span class=\"pre\">GCI_YCbCr_CrBand</span></code>. <code class=\"docutils literal notranslate\"><span class=\"pre\">GCI_YCbCr_CrBand</span></code> also represents <code class=\"docutils literal notranslate\"><span class=\"pre\">GCI_Max</span></code>\nbecause both correspond to the integer 16, but only\n<code class=\"docutils literal notranslate\"><span class=\"pre\">GCI_YCbCr_CrBand</span></code> is returned as a string.</p>\n</dd></dl>\n\n<dl class=\"py method\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALBand.data\">\n<span class=\"sig-name descname\"><span class=\"pre\">data</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">data</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">None</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">offset</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">None</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">size</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">None</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">shape</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">None</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALBand.data\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>An rochtain ar luachanna picteilín an <code class=\"docutils literal notranslate\"><span class=\"pre\">Gdalband</span></code>. Filleann sé an sraith sonraí iomlán mura gcuirtear aon pharaiméadair ar fáil. Is féidir fo-thacar den eagar picteilín a iarraidh trí fhritháireamh agus méid bloc a shonrú mar thiúpla.</p>\n<p>Má tá NumPy ar fáil, cuirtear na sonraí ar ais mar eagar NumPy. Ar chúiseanna feidhmíochta, moltar go mór NumPy a úsáid.</p>\n<p>Scríobhtar sonraí chuig an Gdalband` má chuirtear an paraiméadar <code class=\"docutils literal notranslate\"><span class=\"pre\">sonraí</span> <span class=\"pre\">``ar</span> <span class=\"pre\">fáil.</span> <span class=\"pre\">Is</span> <span class=\"pre\">féidir</span> <span class=\"pre\">leis</span> <span class=\"pre\">an</span> <span class=\"pre\">ionchur</span> <span class=\"pre\">a</span> <span class=\"pre\">bheith</span> <span class=\"pre\">ar</span> <span class=\"pre\">cheann</span> <span class=\"pre\">de</span> <span class=\"pre\">na</span> <span class=\"pre\">cineálacha</span> <span class=\"pre\">seo</span> <span class=\"pre\">a</span> <span class=\"pre\">leanas</span> <span class=\"pre\">-</span> <span class=\"pre\">sreang</span> <span class=\"pre\">pacáilte,</span> <span class=\"pre\">maolán,</span> <span class=\"pre\">liosta,</span> <span class=\"pre\">eagar,</span> <span class=\"pre\">agus</span> <span class=\"pre\">eagar</span> <span class=\"pre\">NumPy.</span> <span class=\"pre\">Ba</span> <span class=\"pre\">chóir</span> <span class=\"pre\">go</span> <span class=\"pre\">bhfreagraíonn</span> <span class=\"pre\">líon</span> <span class=\"pre\">na</span> <span class=\"pre\">míreanna</span> <span class=\"pre\">san</span> <span class=\"pre\">ionchur</span> <span class=\"pre\">de</span> <span class=\"pre\">ghnáth</span> <span class=\"pre\">do</span> <span class=\"pre\">líon</span> <span class=\"pre\">iomlán</span> <span class=\"pre\">na</span> <span class=\"pre\">bpicteilín</span> <span class=\"pre\">sa</span> <span class=\"pre\">bhanda,</span> <span class=\"pre\">nó</span> <span class=\"pre\">do</span> <span class=\"pre\">líon</span> <span class=\"pre\">na</span> <span class=\"pre\">bpicteilíní</span> <span class=\"pre\">le</span> <span class=\"pre\">haghaidh</span> <span class=\"pre\">bloc</span> <span class=\"pre\">sonrach</span> <span class=\"pre\">luachanna</span> <span class=\"pre\">picteilín</span> <span class=\"pre\">má</span> <span class=\"pre\">sholáthraítear</span> <span class=\"pre\">na</span> <span class=\"pre\">paraiméadair</span> <span class=\"pre\">``offset</span></code> agus <a href=\"#id1\"><span class=\"problematic\" id=\"id2\">``</span></a>méide`.</p>\n<p>Má tá líon na míreanna san ionchur difriúil ón mbloc picteilín sprioc, caithfear an paraiméadar <a href=\"#id1\"><span class=\"problematic\" id=\"id2\">``</span></a>cruth` a shonrú. Is tuple é an cruth a shonraíonn leithead agus airde na sonraí ionchuir i bpicteilíní. Déantar na sonraí a mhacasamhlú ansin chun luachanna picteilín an bhloc roghnaithe a nuashonrú. Tá sé seo úsáideach chun banna iomlán a líonadh le luach amháin, mar shampla.</p>\n<p>Mar shampla:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span> <span class=\"o\">=</span> <span class=\"n\">GDALRaster</span><span class=\"p\">(</span>\n<span class=\"gp\">... </span>    <span class=\"p\">{</span><span class=\"s2\">&quot;width&quot;</span><span class=\"p\">:</span> <span class=\"mi\">4</span><span class=\"p\">,</span> <span class=\"s2\">&quot;height&quot;</span><span class=\"p\">:</span> <span class=\"mi\">4</span><span class=\"p\">,</span> <span class=\"s2\">&quot;srid&quot;</span><span class=\"p\">:</span> <span class=\"mi\">4326</span><span class=\"p\">,</span> <span class=\"s2\">&quot;datatype&quot;</span><span class=\"p\">:</span> <span class=\"mi\">1</span><span class=\"p\">,</span> <span class=\"s2\">&quot;nr_of_bands&quot;</span><span class=\"p\">:</span> <span class=\"mi\">1</span><span class=\"p\">}</span>\n<span class=\"gp\">... </span><span class=\"p\">)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">bnd</span> <span class=\"o\">=</span> <span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">bands</span><span class=\"p\">[</span><span class=\"mi\">0</span><span class=\"p\">]</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">bnd</span><span class=\"o\">.</span><span class=\"n\">data</span><span class=\"p\">(</span><span class=\"nb\">range</span><span class=\"p\">(</span><span class=\"mi\">16</span><span class=\"p\">))</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">bnd</span><span class=\"o\">.</span><span class=\"n\">data</span><span class=\"p\">()</span>\n<span class=\"go\">array([[ 0,  1,  2,  3],</span>\n<span class=\"go\">       [ 4,  5,  6,  7],</span>\n<span class=\"go\">       [ 8,  9, 10, 11],</span>\n<span class=\"go\">       [12, 13, 14, 15]], dtype=int8)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">bnd</span><span class=\"o\">.</span><span class=\"n\">data</span><span class=\"p\">(</span><span class=\"n\">offset</span><span class=\"o\">=</span><span class=\"p\">(</span><span class=\"mi\">1</span><span class=\"p\">,</span> <span class=\"mi\">1</span><span class=\"p\">),</span> <span class=\"n\">size</span><span class=\"o\">=</span><span class=\"p\">(</span><span class=\"mi\">2</span><span class=\"p\">,</span> <span class=\"mi\">2</span><span class=\"p\">))</span>\n<span class=\"go\">array([[ 5,  6],</span>\n<span class=\"go\">       [ 9, 10]], dtype=int8)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">bnd</span><span class=\"o\">.</span><span class=\"n\">data</span><span class=\"p\">(</span><span class=\"n\">data</span><span class=\"o\">=</span><span class=\"p\">[</span><span class=\"o\">-</span><span class=\"mi\">1</span><span class=\"p\">,</span> <span class=\"o\">-</span><span class=\"mi\">2</span><span class=\"p\">,</span> <span class=\"o\">-</span><span class=\"mi\">3</span><span class=\"p\">,</span> <span class=\"o\">-</span><span class=\"mi\">4</span><span class=\"p\">],</span> <span class=\"n\">offset</span><span class=\"o\">=</span><span class=\"p\">(</span><span class=\"mi\">1</span><span class=\"p\">,</span> <span class=\"mi\">1</span><span class=\"p\">),</span> <span class=\"n\">size</span><span class=\"o\">=</span><span class=\"p\">(</span><span class=\"mi\">2</span><span class=\"p\">,</span> <span class=\"mi\">2</span><span class=\"p\">))</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">bnd</span><span class=\"o\">.</span><span class=\"n\">data</span><span class=\"p\">()</span>\n<span class=\"go\">array([[ 0,  1,  2,  3],</span>\n<span class=\"go\">       [ 4, -1, -2,  7],</span>\n<span class=\"go\">       [ 8, -3, -4, 11],</span>\n<span class=\"go\">       [12, 13, 14, 15]], dtype=int8)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">bnd</span><span class=\"o\">.</span><span class=\"n\">data</span><span class=\"p\">(</span><span class=\"n\">data</span><span class=\"o\">=</span><span class=\"s2\">&quot;</span><span class=\"se\">\\x9d\\xa8\\xb3\\xbe</span><span class=\"s2\">&quot;</span><span class=\"p\">,</span> <span class=\"n\">offset</span><span class=\"o\">=</span><span class=\"p\">(</span><span class=\"mi\">1</span><span class=\"p\">,</span> <span class=\"mi\">1</span><span class=\"p\">),</span> <span class=\"n\">size</span><span class=\"o\">=</span><span class=\"p\">(</span><span class=\"mi\">2</span><span class=\"p\">,</span> <span class=\"mi\">2</span><span class=\"p\">))</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">bnd</span><span class=\"o\">.</span><span class=\"n\">data</span><span class=\"p\">()</span>\n<span class=\"go\">array([[  0,   1,   2,   3],</span>\n<span class=\"go\">       [  4, -99, -88,   7],</span>\n<span class=\"go\">       [  8, -77, -66,  11],</span>\n<span class=\"go\">       [ 12,  13,  14,  15]], dtype=int8)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">bnd</span><span class=\"o\">.</span><span class=\"n\">data</span><span class=\"p\">([</span><span class=\"mi\">1</span><span class=\"p\">],</span> <span class=\"n\">shape</span><span class=\"o\">=</span><span class=\"p\">(</span><span class=\"mi\">1</span><span class=\"p\">,</span> <span class=\"mi\">1</span><span class=\"p\">))</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">bnd</span><span class=\"o\">.</span><span class=\"n\">data</span><span class=\"p\">()</span>\n<span class=\"go\">array([[1, 1, 1, 1],</span>\n<span class=\"go\">       [1, 1, 1, 1],</span>\n<span class=\"go\">       [1, 1, 1, 1],</span>\n<span class=\"go\">       [1, 1, 1, 1]], dtype=uint8)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">bnd</span><span class=\"o\">.</span><span class=\"n\">data</span><span class=\"p\">(</span><span class=\"nb\">range</span><span class=\"p\">(</span><span class=\"mi\">4</span><span class=\"p\">),</span> <span class=\"n\">shape</span><span class=\"o\">=</span><span class=\"p\">(</span><span class=\"mi\">1</span><span class=\"p\">,</span> <span class=\"mi\">4</span><span class=\"p\">))</span>\n<span class=\"go\">array([[0, 0, 0, 0],</span>\n<span class=\"go\">       [1, 1, 1, 1],</span>\n<span class=\"go\">       [2, 2, 2, 2],</span>\n<span class=\"go\">       [3, 3, 3, 3]], dtype=uint8)</span>\n</code></pre></div>\n</dd></dl>\n\n<dl class=\"py attribute\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALBand.metadata\">\n<span class=\"sig-name descname\"><span class=\"pre\">metadata</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALBand.metadata\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Meiteashonraí an bhanda seo. Tá an fheidhmiúlacht comhionann len:attr: gdalraster.metadata.</p>\n</dd></dl>\n\n</dd></dl>\n\n</section>\n<section id=\"creating-rasters-from-data\">\n<span id=\"gdal-raster-ds-input\"></span><h3>Rasters a chruthú ó shonraí<a class=\"heading-anchor\" href=\"#creating-rasters-from-data\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<p>Déanann an chuid seo cur síos ar conas rasters a chruthú ón tús ag baint úsáide as an paraiméadar <code class=\"docutils literal notranslate\"><span class=\"pre\">ds_input</span></code>.</p>\n<p>Cruthaítear raster nua nuair a chuirtear <code class=\"docutils literal notranslate\"><span class=\"pre\">dict</span></code> chuig an tógálaí:class: GdalRaster. Tá paraiméadair shainmhínithe an raster nua sa fhoclóir, amhail an tionscnamh, méid nó an córas tagartha spásúil. Is féidir sonraí picteilín agus faisnéis faoi fhormáid an raster nua a bheith san fhoclóir freisin. Dá bhrí sin is féidir leis an raster atá mar thoradh air a bheith bunaithe ar chomhad nó cuimhne, ag brath ar an tiománaí a shonraítear.</p>\n<p>Níl aon chaighdeán ann chun cur síos a dhéanamh ar shonraí raster i bhfoclóir nó i mblas JSON. Dá bhrí sin tá an sainmhíniú ar ionchur an fhoclóra chuig aicme:class: GdalRaster go sonrach do Django. Tá sé spreagtha ag an bhformáid <a href=\"#id9\"><span class=\"problematic\" id=\"id15\">`geojson`__</span></a>, ach tá an caighdeán geojson teoranta faoi láthair do fhormáidí veicteora.</p>\n<p>Is féidir samplaí de úsáid na heochracha éagsúla agus rasters á gcruthú agat a fháil i ndoiciméadú na dtréithe agus na modhanna comhfhreagracha de na haicm:class: GdalRaster agus:class: GdalBand.</p>\n<section id=\"the-ds-input-dictionary\">\n<h4>An foclóir <code class=\"docutils literal notranslate\"><span class=\"pre\">ds_input</span></code><a class=\"heading-anchor\" href=\"#the-ds-input-dictionary\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h4>\n<p>Níl ach cúpla eochair ag teastáil sa fhoclóir <code class=\"docutils literal notranslate\"><span class=\"pre\">ds_input</span></code> chun raster a chruthú: <code class=\"docutils literal notranslate\"><span class=\"pre\">leithead</span></code>, aird`, agus <code class=\"docutils literal notranslate\"><span class=\"pre\">srid</span></code>. Tá luachanna réamhshocraithe ag gach paraiméadar eile (féach an tábla thíos). Tá dlúthbhaint ag liosta na n-eochracha is féidir a rith sa fhoclóir ds_input` ach níl siad comhionann leis na hairíonna: class: GdalRaster. Déantar go leor de na paraiméadair a mhapáil go díreach leis na hairíonna sin; déantar cur síos ar na cinn eile thíos.</p>\n<p>Déanann an tábla seo a leanas cur síos ar gach eochracha is féidir a shocrú sa fhoclóir ds_input`.</p>\n<div class=\"table-scroll\" role=\"region\" tabindex=\"0\" aria-label=\"Table\"><table class=\"docutils align-default\">\n<thead>\n<tr class=\"row-odd\"><th class=\"head\"><p>Eochair</p></th>\n<th class=\"head\"><p>Réamhshocraithe</p></th>\n<th class=\"head\"><p>Úsáid</p></th>\n</tr>\n</thead>\n<tbody>\n<tr class=\"row-even\"><td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">Srid</span></code></p></td>\n<td><p>riachtanach</p></td>\n<td><p>Mapáilte leis an tréith: attr: ~gdalraster.srid</p></td>\n</tr>\n<tr class=\"row-odd\"><td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">leithead</span></code></p></td>\n<td><p>riachtanach</p></td>\n<td><p>Mapáilte leis an tréith: attr: ~gdalraster.width</p></td>\n</tr>\n<tr class=\"row-even\"><td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">airde</span></code></p></td>\n<td><p>riachtanach</p></td>\n<td><p>Mapáilte leis an tréith: attr: ~gdalraster.height</p></td>\n</tr>\n<tr class=\"row-odd\"><td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">Tiomána</span></code></p></td>\n<td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">MEM</span></code></p></td>\n<td><p>Mapáilte leis an tréith: attr: ~gdalraster.driver</p></td>\n</tr>\n<tr class=\"row-even\"><td><p><a href=\"#id1\"><span class=\"problematic\" id=\"id2\">``</span></a>ainm `</p></td>\n<td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">&quot;</span></code></p></td>\n<td><p>Féach thíos</p></td>\n</tr>\n<tr class=\"row-odd\"><td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">`bunaidh</span></code></p></td>\n<td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">0</span></code></p></td>\n<td><p>Mapáilte leis an tréith: attr: ~gdalraster.origin</p></td>\n</tr>\n<tr class=\"row-even\"><td><p><a href=\"#id1\"><span class=\"problematic\" id=\"id2\">``</span></a>scála ``</p></td>\n<td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">0</span></code></p></td>\n<td><p>Mapáilte leis an tréith: attr: ~gdalraster.scale</p></td>\n</tr>\n<tr class=\"row-odd\"><td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">`sciob</span></code></p></td>\n<td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">0</span></code></p></td>\n<td><p>Mapáilte leis an tréith: attr: ~gdalraster.width</p></td>\n</tr>\n<tr class=\"row-even\"><td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">banna</span></code></p></td>\n<td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">[]</span></code></p></td>\n<td><p>Féach thíos</p></td>\n</tr>\n<tr class=\"row-odd\"><td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">nr_of_banna</span></code></p></td>\n<td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">0</span></code></p></td>\n<td><p>Féach thíos</p></td>\n</tr>\n<tr class=\"row-even\"><td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">Cineál</span> <span class=\"pre\">sonraí</span></code></p></td>\n<td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">6</span></code></p></td>\n<td><p>Féach thíos</p></td>\n</tr>\n<tr class=\"row-odd\"><td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">roghanna</span> <span class=\"pre\">papsz</span></code></p></td>\n<td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">{}</span></code></p></td>\n<td><p>Féach thíos</p></td>\n</tr>\n</tbody>\n</table>\n</div>\n<dl class=\"object\">\n<dt class=\"sig sig-object\">\n<span class=\"sig-name descname\"><span class=\"pre\">name</span></span></dt>\n<dd><p>Teagán a léiríonn ainm an raster. Agus raster comhbhunaithe á chruthú agat, caithfidh an paraiméadar seo gurb é an cosán comhaid don raster nua. Má thosaíonn an t-ainm le <code class=\"docutils literal notranslate\"><span class=\"pre\">/vsimem/</span></code>, cruthaítear an raster i gcóras comhaid fíorúil GDAL.</p>\n</dd></dl>\n\n<dl class=\"object\" id=\"gdal-raster-datatype\">\n<dt class=\"sig sig-object\">\n<span class=\"sig-name descname\"><span class=\"pre\">datatype</span></span></dt>\n<dd><p>Sláimhir a léiríonn an cineál sonraí do na bandaí go léir. Réamhshocraithe go <code class=\"docutils literal notranslate\"><span class=\"pre\">6</span></code> (Float32). Ceanglaítear go mbeadh an cineál sonraí céanna ag gach banna de raster nua. Is é an mapáil luachanna:</p>\n<div class=\"table-scroll\" role=\"region\" tabindex=\"0\" aria-label=\"Table\"><table class=\"docutils align-default\">\n<thead>\n<tr class=\"row-odd\"><th class=\"head\"><p>Luach</p></th>\n<th class=\"head\"><p>Cineál Picteilín GDAL</p></th>\n<th class=\"head\"><p>Cur síos</p></th>\n</tr>\n</thead>\n<tbody>\n<tr class=\"row-even\"><td><p>1</p></td>\n<td><p>GDT_byte</p></td>\n<td><p>8 giotán sláimhir neamhshínithe</p></td>\n</tr>\n<tr class=\"row-odd\"><td><p>2</p></td>\n<td><p>GDT_uInt16</p></td>\n<td><p>16 giotán sláimhir neamhshínithe</p></td>\n</tr>\n<tr class=\"row-even\"><td><p>3</p></td>\n<td><p>GDT_Int16</p></td>\n<td><p>Sláimhir sínithe 16 giotán</p></td>\n</tr>\n<tr class=\"row-odd\"><td><p>4</p></td>\n<td><p>GDT_uInt32</p></td>\n<td><p>Sláimhir 32 giotán gan shíniú</p></td>\n</tr>\n<tr class=\"row-even\"><td><p>5</p></td>\n<td><p>GDT_Int32</p></td>\n<td><p>Sláimhir sínithe 32 giotán</p></td>\n</tr>\n<tr class=\"row-odd\"><td><p>6</p></td>\n<td><p>GDT_Float32</p></td>\n<td><p>Pointe snámh 32 giotán</p></td>\n</tr>\n<tr class=\"row-even\"><td><p>7</p></td>\n<td><p>GDT_Float64</p></td>\n<td><p>Pointe snámh 64 giotán</p></td>\n</tr>\n<tr class=\"row-odd\"><td><p>12</p></td>\n<td><p>GDT_uInt64</p></td>\n<td><p>Sláimhir neamhshínithe 64 giotán (GDAL 3.5+)</p></td>\n</tr>\n<tr class=\"row-even\"><td><p>13</p></td>\n<td><p>GDT_Int64</p></td>\n<td><p>Sláimhir shínithe 64 giotán (GDAL 3.5+)</p></td>\n</tr>\n<tr class=\"row-odd\"><td><p>14</p></td>\n<td><p>GDT_Int8</p></td>\n<td><p>Sláimhir shínithe 8 giotán (GDAL 3.7+)</p></td>\n</tr>\n</tbody>\n</table>\n</div>\n</dd></dl>\n\n<dl class=\"object\">\n<dt class=\"sig sig-object\">\n<span class=\"sig-name descname\"><span class=\"pre\">nr_of_bands</span></span></dt>\n<dd><p>Sláimhir a léiríonn líon na mbannaí den raster. Is féidir raster a chruthú gan sonraí banna a chur ar aghaidh nuair a chruthaítear iad. Mura sonraítear líon na mbannaí, ríomhtar é go huathoibríoch ó fhad na n-ionchur <code class=\"docutils literal notranslate\"><span class=\"pre\">banda</span></code>. Ní féidir líon na mbannaí a athrú tar éis a chruthú.</p>\n</dd></dl>\n\n<dl class=\"object\">\n<dt class=\"sig sig-object\">\n<span class=\"sig-name descname\"><span class=\"pre\">bands</span></span></dt>\n<dd><p>Liosta de fhoclóirí <code class=\"docutils literal notranslate\"><span class=\"pre\">band_input</span></code> le sonraí ionchuir banna. Tá na hinnéacsanna banna mar thoradh air mar an gcéanna leis an liosta a chuirtear ar fáil. Tá an sainmhíniú ar an bhfoclóir ionchuir banna tugtar thíos. Mura gcuirtear sonraí banna ar fáil, déantar luachanna na mbannaí raster a ionchasadh mar shraith nialas agus socraítear an luach “gan aon sonraí” go <a href=\"#id1\"><span class=\"problematic\" id=\"id2\">``</span></a>None <a href=\"#id3\"><span class=\"problematic\" id=\"id4\">``</span></a>.</p>\n</dd></dl>\n\n<dl class=\"object\">\n<dt class=\"sig sig-object\">\n<span class=\"sig-name descname\"><span class=\"pre\">papsz_options</span></span></dt>\n<dd><p>Foclóir le roghanna cruthaithe raster. Cuirtear péirí luach eochair an fhoclóra ionchuir chuig an tiománaí nuair a chruthaítear an raster.</p>\n<p>Tá na roghanna atá ar fáil sainiúil don tiománaí agus déantar cur síos orthu i ndoiciméadú gach tiománaí.</p>\n<p>Níl na luachanna sa fhoclóir cás-íogair agus déantar iad a thiontú go huathoibríoch go formáid sreinge ceart nuair a chruthaítear iad</p>\n<p>Úsáideann an sampla seo a leanas cuid de na roghanna atá ar fáil don <a href=\"#id1\"><span class=\"problematic\" id=\"id2\">`</span></a>tiománaí GTIFF <a href=\"#id3\"><span class=\"problematic\" id=\"id4\">`</span></a>__. Is é an toradh ná raster comhbhrúite le scéim tíleála inmheánach. Tá méid bloc 23 ag 23 ag na tíleanna inmheánacha:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">GDALRaster</span><span class=\"p\">(</span>\n<span class=\"gp\">... </span>    <span class=\"p\">{</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;driver&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;GTiff&quot;</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;name&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;/path/to/new/file.tif&quot;</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;srid&quot;</span><span class=\"p\">:</span> <span class=\"mi\">4326</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;width&quot;</span><span class=\"p\">:</span> <span class=\"mi\">255</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;height&quot;</span><span class=\"p\">:</span> <span class=\"mi\">255</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;nr_of_bands&quot;</span><span class=\"p\">:</span> <span class=\"mi\">1</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;papsz_options&quot;</span><span class=\"p\">:</span> <span class=\"p\">{</span>\n<span class=\"gp\">... </span>            <span class=\"s2\">&quot;compress&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;packbits&quot;</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>            <span class=\"s2\">&quot;tiled&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;yes&quot;</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>            <span class=\"s2\">&quot;blockxsize&quot;</span><span class=\"p\">:</span> <span class=\"mi\">23</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>            <span class=\"s2\">&quot;blockysize&quot;</span><span class=\"p\">:</span> <span class=\"mi\">23</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"p\">},</span>\n<span class=\"gp\">... </span>    <span class=\"p\">}</span>\n<span class=\"gp\">... </span><span class=\"p\">)</span>\n</code></pre></div>\n</dd></dl>\n\n</section>\n<section id=\"the-band-input-dictionary\">\n<h4>An foclóir <code class=\"docutils literal notranslate\"><span class=\"pre\">band_input</span></code><a class=\"heading-anchor\" href=\"#the-band-input-dictionary\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h4>\n<p>Is é an eochair <code class=\"docutils literal notranslate\"><span class=\"pre\">bands</span></code> sa fhoclóir ds_input` liosta de fhoclóirí <code class=\"docutils literal notranslate\"><span class=\"pre\">band_input</span></code>. Is féidir luachanna picteilín a bheith i ngach foclóir <code class=\"docutils literal notranslate\"><span class=\"pre\">band_input</span></code> agus an luach “gan sonraí” atá le socrú ar bannaí an raster nua. Féadfaidh méid iomlán an raster nua a bheith ag an eagar sonraí nó a bheith níos lú. Maidir le eagair atá níos lú ná an raster iomlán, rialaíonn na heochracha <code class=\"docutils literal notranslate\"><span class=\"pre\">`méid</span> <span class=\"pre\">``,</span> <span class=\"pre\">`cruth</span></code>, agus <code class=\"docutils literal notranslate\"><span class=\"pre\">offset</span></code> na luachanna picteilín. Cuirtear na heochracha comhfhreagracha ar aghaidh chuig an modh: meth: ~Gdalband.data. Tá a bhfeidhmiúlacht mar an gcéanna le sonraí na mbanna a shocrú leis an modh sin. Déanann an tábla seo a leanas cur síos ar na heochracha is féidir a úsáid.</p>\n<div class=\"table-scroll\" role=\"region\" tabindex=\"0\" aria-label=\"Table\"><table class=\"docutils align-default\">\n<thead>\n<tr class=\"row-odd\"><th class=\"head\"><p>Eochair</p></th>\n<th class=\"head\"><p>Réamhshocraithe</p></th>\n<th class=\"head\"><p>Úsáid</p></th>\n</tr>\n</thead>\n<tbody>\n<tr class=\"row-even\"><td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">luach_nodata</span></code></p></td>\n<td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">`Aon</span> <span class=\"pre\">cheann</span></code></p></td>\n<td><p>Mapáilte leis an tréith: attr: ~gdalband.nodata_value</p></td>\n</tr>\n<tr class=\"row-odd\"><td><p><a href=\"#id1\"><span class=\"problematic\" id=\"id2\">``</span></a>sonraí ``</p></td>\n<td><p>Mar an gcéanna le <code class=\"docutils literal notranslate\"><span class=\"pre\">nodata_value</span></code> nó <code class=\"docutils literal notranslate\"><span class=\"pre\">0</span></code></p></td>\n<td><p>Rinneadh chuig an modh: meth: ~Gdalband.data</p></td>\n</tr>\n<tr class=\"row-even\"><td><p><a href=\"#id1\"><span class=\"problematic\" id=\"id2\">``</span></a>Méid ``</p></td>\n<td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">(le,</span> <span class=\"pre\">airde)</span></code> de raster</p></td>\n<td><p>Rinneadh chuig an modh: meth: ~Gdalband.data</p></td>\n</tr>\n<tr class=\"row-odd\"><td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">cruth</span></code></p></td>\n<td><p>Mar an gcéanna leis an méid</p></td>\n<td><p>Rinneadh chuig an modh: meth: ~Gdalband.data</p></td>\n</tr>\n<tr class=\"row-even\"><td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">offset</span></code></p></td>\n<td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">(0,</span> <span class=\"pre\">0)</span></code></p></td>\n<td><p>Rinneadh chuig an modh: meth: ~Gdalband.data</p></td>\n</tr>\n</tbody>\n</table>\n</div>\n</section>\n</section>\n<section id=\"using-gdal-s-virtual-filesystem\">\n<span id=\"gdal-raster-vsimem\"></span><h3>Ag baint úsáide as Córas Comhad Fíorúil GDAL<a class=\"heading-anchor\" href=\"#using-gdal-s-virtual-filesystem\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<p>Is féidir le GDAL rochtain a fháil ar chomhaid atá stóráilte sa chóras comhaid, ach tacaíonn sé freisin le córais chomhad fíorúla chun rochtain teibí a fháil ar chineál eile comhaid, mar shampla comhaid chomhbhrúite, criptithe nó iargúlta.</p>\n<section id=\"using-memory-based-virtual-filesystem\">\n<h4>Córas Comhad Fíorúil bunaithe ar chuimhne a úsáid<a class=\"heading-anchor\" href=\"#using-memory-based-virtual-filesystem\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h4>\n<p>Tá córas comhaid bunaithe ar chuimhne inmheánach ag GDAL, a cheadaíonn bloic cuimhne a chóireáil mar chomhaid. Is féidir é a úsáid chun rudaí: aicme: GdalRaster a léamh agus a scríobh chuig agus ó mhaoláin comhaid dénártha.</p>\n<p>Tá sé seo úsáideach i gcomhthéacsanna gréasáin ina bhféadfaí rasters a fháil mar mhaolán ó stóráil iargúlta nó a thabhairt ar ais ó radharc gan iad a scríobh ar dhiosca.</p>\n<p><a class=\"reference internal\" href=\"#django.contrib.gis.gdal.GDALRaster\" title=\"django.contrib.gis.gdal.GDALRaster\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">GDALRaster</span></code></a> objects are created in the virtual filesystem when a\n<code class=\"docutils literal notranslate\"><span class=\"pre\">bytes</span></code> object is provided as input, or when the file path starts with\n<code class=\"docutils literal notranslate\"><span class=\"pre\">/vsimem/</span></code>.</p>\n<p>Caithfidh ionchur a sholáthraítear mar “bytes” a bheith ina léiriú dénártha iomlán ar chomhad. Mar shampla:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"go\"># Read a raster as a file object from a remote source.</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">urllib.request</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">urlopen</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">dat</span> <span class=\"o\">=</span> <span class=\"n\">urlopen</span><span class=\"p\">(</span><span class=\"s2\">&quot;https://example.com/raster.tif&quot;</span><span class=\"p\">)</span><span class=\"o\">.</span><span class=\"n\">read</span><span class=\"p\">()</span>\n<span class=\"go\"># Instantiate a raster from the bytes object.</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span> <span class=\"o\">=</span> <span class=\"n\">GDALRaster</span><span class=\"p\">(</span><span class=\"n\">dat</span><span class=\"p\">)</span>\n<span class=\"go\"># The name starts with /vsimem/, indicating that the raster lives in the</span>\n<span class=\"go\"># virtual filesystem.</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">name</span>\n<span class=\"go\">&#39;/vsimem/da300bdb-129d-49a8-b336-e410a9428dad&#39;</span>\n</code></pre></div>\n<p>Chun raster fíorúil nua atá bunaithe ar chomhad a chruthú ón tús, bain úsáid as ionadaíocht foclóra ds_input` agus tabhair argóint <code class=\"docutils literal notranslate\"><span class=\"pre\">ainm</span> <span class=\"pre\">``a</span> <span class=\"pre\">thosaíonn</span> <span class=\"pre\">le</span> <span class=\"pre\">``/vsimem/</span></code> (le haghaidh mionsonraithe an fhoclóra, féach:ref: gdal-raster-ds-input). Maidir le rastróirí fíorúla comhad-bhunaithe, tugann an tréith: attr: ~gdalraster.vsi_buffer léiriú <code class=\"docutils literal notranslate\"><span class=\"pre\">bytes</span></code> an raster ar ais.</p>\n<p>Seo conas raster a chruthú agus é a thabhairt ar ais mar chomhad in an:class: ~django.http.httpResponse:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.http</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">HttpResponse</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span> <span class=\"o\">=</span> <span class=\"n\">GDALRaster</span><span class=\"p\">(</span>\n<span class=\"gp\">... </span>    <span class=\"p\">{</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;name&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;/vsimem/temporarymemfile&quot;</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;driver&quot;</span><span class=\"p\">:</span> <span class=\"s2\">&quot;tif&quot;</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;width&quot;</span><span class=\"p\">:</span> <span class=\"mi\">6</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;height&quot;</span><span class=\"p\">:</span> <span class=\"mi\">6</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;srid&quot;</span><span class=\"p\">:</span> <span class=\"mi\">3086</span><span class=\"p\">,</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;origin&quot;</span><span class=\"p\">:</span> <span class=\"p\">[</span><span class=\"mi\">500000</span><span class=\"p\">,</span> <span class=\"mi\">400000</span><span class=\"p\">],</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;scale&quot;</span><span class=\"p\">:</span> <span class=\"p\">[</span><span class=\"mi\">100</span><span class=\"p\">,</span> <span class=\"o\">-</span><span class=\"mi\">100</span><span class=\"p\">],</span>\n<span class=\"gp\">... </span>        <span class=\"s2\">&quot;bands&quot;</span><span class=\"p\">:</span> <span class=\"p\">[{</span><span class=\"s2\">&quot;data&quot;</span><span class=\"p\">:</span> <span class=\"nb\">range</span><span class=\"p\">(</span><span class=\"mi\">36</span><span class=\"p\">),</span> <span class=\"s2\">&quot;nodata_value&quot;</span><span class=\"p\">:</span> <span class=\"mi\">99</span><span class=\"p\">}],</span>\n<span class=\"gp\">... </span>    <span class=\"p\">}</span>\n<span class=\"gp\">... </span><span class=\"p\">)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">HttpResponse</span><span class=\"p\">(</span><span class=\"n\">rast</span><span class=\"o\">.</span><span class=\"n\">vsi_buffer</span><span class=\"p\">,</span> <span class=\"s2\">&quot;image/tiff&quot;</span><span class=\"p\">)</span>\n</code></pre></div>\n</section>\n<section id=\"using-other-virtual-filesystems\">\n<h4>Ag baint úsáide as córas comhaid fíorúla eile<a class=\"heading-anchor\" href=\"#using-other-virtual-filesystems\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h4>\n<p>Ag brath ar thógáil áitiúil GDAL d'fhéadfaí tacú le córais chomhad fíorúla eile. Is féidir leat iad a úsáid tríd an gcosán a chuirtear ar fáil réamhfheidhmiú leis an réimír chuí <code class=\"docutils literal notranslate\"><span class=\"pre\">/vsi*/</span></code>. Féach an doiciméadú <a href=\"#id1\"><span class=\"problematic\" id=\"id2\">`</span></a>Córais Comhad Fíorúla GDAL <a href=\"#id3\"><span class=\"problematic\" id=\"id4\">`</span></a>_ le haghaidh tuilleadh sonraí.</p>\n<aside class=\"admonition admonition-warning\" role=\"note\">\n<p class=\"admonition-title\">Warning</p>\n<p>Rasters with names starting with <code class=\"docutils literal notranslate\"><span class=\"pre\">/vsi*/</span></code> will be treated as rasters from\nthe GDAL virtual filesystems. Django doesn't perform any extra validation.</p>\n</aside>\n<section id=\"compressed-rasters\">\n<h5>Rasters comhbhrúite<a class=\"heading-anchor\" href=\"#compressed-rasters\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h5>\n<p>Instead of decompressing the file and instantiating the resulting raster, GDAL\ncan directly access compressed files using the <code class=\"docutils literal notranslate\"><span class=\"pre\">/vsizip/</span></code>, <code class=\"docutils literal notranslate\"><span class=\"pre\">/vsigzip/</span></code>, or\n<code class=\"docutils literal notranslate\"><span class=\"pre\">/vsitar/</span></code> virtual filesystems:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.contrib.gis.gdal</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">GDALRaster</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span> <span class=\"o\">=</span> <span class=\"n\">GDALRaster</span><span class=\"p\">(</span><span class=\"s2\">&quot;/vsizip/path/to/your/file.zip/path/to/raster.tif&quot;</span><span class=\"p\">)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span> <span class=\"o\">=</span> <span class=\"n\">GDALRaster</span><span class=\"p\">(</span><span class=\"s2\">&quot;/vsigzip/path/to/your/file.gz&quot;</span><span class=\"p\">)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span> <span class=\"o\">=</span> <span class=\"n\">GDALRaster</span><span class=\"p\">(</span><span class=\"s2\">&quot;/vsitar/path/to/your/file.tar/path/to/raster.tif&quot;</span><span class=\"p\">)</span>\n</code></pre></div>\n</section>\n<section id=\"network-rasters\">\n<h5>Rosters líonra<a class=\"heading-anchor\" href=\"#network-rasters\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h5>\n<p>Is féidir le GDAL tacú le hacmhainní ar líne agus soláthraithe stórála go trédhearcach Chomh fada agus a thógtar é le cumais den sórt sin.</p>\n<p>Chun rochtain a fháil ar chomhad raster poiblí gan aon fhíordheimhniú, is féidir leat <code class=\"docutils literal notranslate\"><span class=\"pre\">/vsicurl/</span></code> a úsáid:</p>\n<div class=\"code-block\" data-language=\"pycon\"><div class=\"code-block-toolbar\"><span class=\"code-block-language\">Python console</span><button type=\"button\" class=\"copy-button\" data-copy hidden><span class=\"copy-button-label\">Copy</span></button></div><pre role=\"group\" tabindex=\"0\" aria-label=\"Python console code\"><code><span class=\"gp\">&gt;&gt;&gt; </span><span class=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.contrib.gis.gdal</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">GDALRaster</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span> <span class=\"o\">=</span> <span class=\"n\">GDALRaster</span><span class=\"p\">(</span><span class=\"s2\">&quot;/vsicurl/https://example.com/raster.tif&quot;</span><span class=\"p\">)</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">rst</span><span class=\"o\">.</span><span class=\"n\">name</span>\n<span class=\"go\">&#39;/vsicurl/https://example.com/raster.tif&#39;</span>\n</code></pre></div>\n<p>Maidir le soláthraithe stórála tráchtála (m.sh. <code class=\"docutils literal notranslate\"><span class=\"pre\">/vsis3/</span></code>) ba chóir an córas a chumrú roimhe seo le haghaidh fíordheimhnithe agus socruithe eile b'fhéidir (féach doiciméadú <a href=\"#id1\"><span class=\"problematic\" id=\"id2\">`</span></a>GDAL Virtual Filesystems <a href=\"#id3\"><span class=\"problematic\" id=\"id4\">`</span></a>_ le haghaidh na roghanna atá ar fáil).</p>\n</section>\n</section>\n<section id=\"security-considerations\">\n<span id=\"raster-security\"></span><h4>Security considerations<a class=\"heading-anchor\" href=\"#security-considerations\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h4>\n<p>Since <a class=\"reference internal\" href=\"#django.contrib.gis.gdal.GDALRaster\" title=\"django.contrib.gis.gdal.GDALRaster\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">GDALRaster</span></code></a> always opens new rasters in write mode, it is\nessential to prevent instantiating one from untrusted input. Otherwise, an\nattacker might gain the ability to write a file or make a network request.</p>\n<p>To mitigate this, <a class=\"reference internal\" href=\"/ga/6.0/ref/contrib/gis/db-api/#spatial-lookups-intro\"><span class=\"std std-ref\">spatial lookups</span></a> prevent\n<code class=\"docutils literal notranslate\"><span class=\"pre\">str</span></code>, <a class=\"reference external\" href=\"https://docs.python.org/3/library/pathlib.html#pathlib.Path\" title=\"(in Python v3.14)\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">pathlib.Path</span></code></a>, and <code class=\"docutils literal notranslate\"><span class=\"pre\">dict</span></code> values from reaching\n<a class=\"reference internal\" href=\"#django.contrib.gis.gdal.GDALRaster\" title=\"django.contrib.gis.gdal.GDALRaster\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">GDALRaster</span></code></a> altogether. To use these types with lookups, wrap them\nexplicitly with <a class=\"reference internal\" href=\"#django.contrib.gis.gdal.GDALRaster\" title=\"django.contrib.gis.gdal.GDALRaster\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">GDALRaster</span></code></a>, indicating that the value is trusted.\nBytes are accepted without being wrapped in <a class=\"reference internal\" href=\"#django.contrib.gis.gdal.GDALRaster\" title=\"django.contrib.gis.gdal.GDALRaster\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">GDALRaster</span></code></a> because they\nare opened through GDAL's memory-based <a class=\"reference internal\" href=\"#gdal-raster-vsimem\"><span class=\"std std-ref\">virtual filesystem</span></a>.</p>\n<p>This protection applies only to spatial lookups. Assigning a <code class=\"docutils literal notranslate\"><span class=\"pre\">dict</span></code> value to\na <a class=\"reference internal\" href=\"/ga/6.0/ref/contrib/gis/model-api/#django.contrib.gis.db.models.RasterField\" title=\"django.contrib.gis.db.models.RasterField\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">RasterField</span></code></a> will still open a new\nraster, and assigning a <code class=\"docutils literal notranslate\"><span class=\"pre\">str</span></code> or <code class=\"docutils literal notranslate\"><span class=\"pre\">Path</span></code> will still fetch and open the\nreferenced raster.</p>\n<p>When validating geometry inputs, the\n<a class=\"reference internal\" href=\"/ga/6.0/ref/contrib/gis/forms-api/#django.contrib.gis.forms.GeometryField\" title=\"django.contrib.gis.forms.GeometryField\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">GeometryField</span></code></a> form field will reject raster\nvalues. When validating raster inputs, you should write custom validation.</p>\n<p>For defense-in-depth strategies for limiting the available raster drivers, see\n<a class=\"reference external\" href=\"https://gdal.org/user/security.html\">GDAL security considerations</a>.</p>\n<aside class=\"version-note version-changed\" data-version=\"5.2.17\">\n<p class=\"version-note-title\">Changed in Django 5.2.17</p><p>In earlier versions, spatial lookups accepted <code class=\"docutils literal notranslate\"><span class=\"pre\">str</span></code> and <code class=\"docutils literal notranslate\"><span class=\"pre\">dict</span></code> types\nfor new rasters, allowing file writes and network fetches.</p>\n</aside>\n</section>\n</section>\n</section>\n<section id=\"settings\">\n<h2>Socruithe<a class=\"heading-anchor\" href=\"#settings\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<section id=\"gdal-library-path\">\n<span id=\"std-setting-GDAL_LIBRARY_PATH\"></span><h3><code class=\"docutils literal notranslate\"><span class=\"pre\">BÓTHAIR_LEABHARLANNA_GDAL</span></code><a class=\"heading-anchor\" href=\"#gdal-library-path\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h3>\n<p>A string specifying the location of the GDAL library. Typically,\nthis setting is only used if the GDAL library is in a non-standard\nlocation (e.g., <code class=\"docutils literal notranslate\"><span class=\"pre\">/home/john/lib/libgdal.so</span></code>).</p>\n</section>\n</section>\n<section id=\"exceptions\">\n<h2>Eisceachtaí<a class=\"heading-anchor\" href=\"#exceptions\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<dl class=\"py exception\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.GDALException\">\n<em class=\"property\"><span class=\"k\"><span class=\"pre\">exception</span></span><span class=\"w\"> </span></em><span class=\"sig-name descname\"><span class=\"pre\">GDALException</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.GDALException\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>An buneisceacht GDAL, ag léiriú earráid a bhaineann le GDAL.</p>\n</dd></dl>\n\n<dl class=\"py exception\">\n<dt class=\"sig sig-object py\" id=\"django.contrib.gis.gdal.SRSException\">\n<em class=\"property\"><span class=\"k\"><span class=\"pre\">exception</span></span><span class=\"w\"> </span></em><span class=\"sig-name descname\"><span class=\"pre\">SRSException</span></span><a class=\"heading-anchor\" href=\"#django.contrib.gis.gdal.SRSException\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd><p>Eisceacht a ardaítear nuair a tharlaíonn earráid agus réad córais tagartha spásúil á thógáil nó ag úsáid.</p>\n</dd></dl>\n\n</section>","rootId":"module-django.contrib.gis.gdal","toc":[{"title":"Forbhreathnú","anchor":"overview","children":[{"title":"Sonraí Samplacha","anchor":"sample-data","children":[]}]},{"title":"Rudaí Foinse Sonraí Veicteora","anchor":"vector-data-source-objects","children":[{"title":"Sonraí Sonraí","anchor":"datasource","children":[]},{"title":"``Sraith ``","anchor":"layer","children":[]},{"title":"Gnéithe","anchor":"feature","children":[]},{"title":"Réimse","anchor":"field","children":[]},{"title":"Tiomána","anchor":"driver","children":[]}]},{"title":"Geoiméadrachtaí OGR","anchor":"ogr-geometries","children":[{"title":"``Geoiméadracht ``","anchor":"ogrgeometry","children":[]},{"title":"OgrGeomType","anchor":"ogrgeomtype","children":[]},{"title":"`Imbléad","anchor":"envelope","children":[]}]},{"title":"Rudaí Córais Comhordaithe","anchor":"coordinate-system-objects","children":[{"title":"Tagairt spáis","anchor":"spatialreference","children":[]},{"title":"CoordTransform","anchor":"coordtransform","children":[]}]},{"title":"Cuspóirí Sonraí Raster","anchor":"raster-data-objects","children":[{"title":"Gdalraster","anchor":"gdalraster","children":[]},{"title":"Gdalband","anchor":"gdalband","children":[]},{"title":"Rasters a chruthú ó shonraí","anchor":"creating-rasters-from-data","children":[{"title":"An foclóir ds_input","anchor":"the-ds-input-dictionary","children":[]},{"title":"An foclóir band_input","anchor":"the-band-input-dictionary","children":[]}]},{"title":"Ag baint úsáide as Córas Comhad Fíorúil GDAL","anchor":"using-gdal-s-virtual-filesystem","children":[{"title":"Córas Comhad Fíorúil bunaithe ar chuimhne a úsáid","anchor":"using-memory-based-virtual-filesystem","children":[]},{"title":"Ag baint úsáide as córas comhaid fíorúla eile","anchor":"using-other-virtual-filesystems","children":[{"title":"Rasters comhbhrúite","anchor":"compressed-rasters","children":[]},{"title":"Rosters líonra","anchor":"network-rasters","children":[]}]},{"title":"Security considerations","anchor":"security-considerations","children":[]}]}]},{"title":"Socruithe","anchor":"settings","children":[{"title":"BÓTHAIR_LEABHARLANNA_GDAL","anchor":"gdal-library-path","children":[]}]},{"title":"Eisceachtaí","anchor":"exceptions","children":[]}],"breadcrumbs":[{"docname":"ref/index","title":"Tagairt API","url":"/ga/6.0/ref/"},{"docname":"ref/contrib/index","title":"Pacáistí contrib","url":"/ga/6.0/ref/contrib/"},{"docname":"ref/contrib/gis/index","title":"GeodJango","url":"/ga/6.0/ref/contrib/gis/"}],"prev":{"docname":"ref/contrib/gis/geos","title":"GEOS API","url":"/ga/6.0/ref/contrib/gis/geos/"},"next":{"docname":"ref/contrib/gis/geoip2","title":"Geolocation le GeoIP2","url":"/ga/6.0/ref/contrib/gis/geoip2/"},"formats":{"html":"/ga/6.0/ref/contrib/gis/gdal/","markdown":"/ga/6.0/ref/contrib/gis/gdal.md","json":"/ga/6.0/ref/contrib/gis/gdal.json"},"source":"https://github.com/django/django/blob/stable/6.0.x/docs/ref/contrib/gis/gdal.txt","official":"https://docs.djangoproject.com/ga/6.0/ref/contrib/gis/gdal/","inVersions":["6.1","6.0","5.2"],"inLocales":["en","sv","zh-hans","ga","fr","ja","id","it","pt-br","ko","es","el","pl"]}