{"title":"Geografiska databasfunktioner","version":"5.2","locale":"sv","docname":"ref/contrib/gis/functions","url":"/sv/5.2/ref/contrib/gis/functions/","canonical":"https://djangodocs.dev/sv/5.2/ref/contrib/gis/functions/","summary":"De funktioner som dokumenteras på den här sidan ger användare tillgång till geografiska databasfunktioner som kan användas i anteckningar, aggregeringar eller…","html":"<span id=\"geographic-database-functions\"></span><h1>Geografiska databasfunktioner<a class=\"heading-anchor\" href=\"#module-django.contrib.gis.db.models.functions\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h1>\n<p>De funktioner som dokumenteras på den här sidan ger användare tillgång till geografiska databasfunktioner som kan användas i anteckningar, aggregeringar eller filter i Django.</p>\n<p>Exempel:</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.db.models.functions</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">Length</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">Track</span><span class=\"o\">.</span><span class=\"n\">objects</span><span class=\"o\">.</span><span class=\"n\">annotate</span><span class=\"p\">(</span><span class=\"n\">length</span><span class=\"o\">=</span><span class=\"n\">Length</span><span class=\"p\">(</span><span class=\"s2\">&quot;line&quot;</span><span class=\"p\">))</span><span class=\"o\">.</span><span class=\"n\">filter</span><span class=\"p\">(</span><span class=\"n\">length__gt</span><span class=\"o\">=</span><span class=\"mi\">100</span><span class=\"p\">)</span>\n</code></pre></div>\n<p>Alla backends stöder inte alla funktioner, så läs dokumentationen för varje funktion för att se om din databasbackend stöder den funktion du vill använda. Om du anropar en geografisk funktion på en backend som inte stöder den, får du ett <code class=\"docutils literal notranslate\"><span class=\"pre\">NotImplementedError</span></code> undantag.</p>\n<section id=\"measurements\">\n<h2>Mått<a class=\"heading-anchor\" href=\"#measurements\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<section id=\"area\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">Area</span></code><a class=\"heading-anchor\" href=\"#area\"><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.db.models.functions.Area\">\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\">Area</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.Area\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: MariaDB, <a class=\"reference external\" href=\"https://dev.mysql.com/doc/refman/en/gis-polygon-property-functions.html#function_st-area\">MySQL</a>, Oracle, <a class=\"reference external\" href=\"https://postgis.net/docs/ST_Area.html\">PostGIS</a>, SpatiaLite</p>\n<p>Accepterar ett enda geografiskt fält eller uttryck och returnerar fältets area som ett <a class=\"reference internal\" href=\"/sv/5.2/ref/contrib/gis/measure/#django.contrib.gis.measure.Area\" title=\"django.contrib.gis.measure.Area\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">Area</span></code></a>-mått.</p>\n<p>MySQL och SpatiaLite utan LWGEOM/RTTOPO stöder inte områdesberäkningar på geografiska SRS:er.</p>\n</section>\n<section id=\"distance\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">Avstånd</span></code><a class=\"heading-anchor\" href=\"#distance\"><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.db.models.functions.Distance\">\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\">Distance</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expr1</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expr2</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">spheroid</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=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.Distance\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: MariaDB, <a class=\"reference external\" href=\"https://dev.mysql.com/doc/refman/en/spatial-relation-functions-object-shapes.html#function_st-distance\">MySQL</a>, <a class=\"reference external\" href=\"https://postgis.net/docs/ST_Distance.html\">PostGIS</a>, Oracle, SpatiaLite</p>\n<p>Accepterar två geografiska fält eller uttryck och returnerar avståndet mellan dem, som ett <a class=\"reference internal\" href=\"/sv/5.2/ref/contrib/gis/measure/#django.contrib.gis.measure.Distance\" title=\"django.contrib.gis.measure.Distance\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">Distance</span></code></a>-objekt. På MySQL returneras ett rått floatvärde när koordinaterna är geodetiska.</p>\n<p>På backends som stöder avståndsberäkning på geodetiska koordinater väljs automatiskt rätt backend-funktion beroende på geometriernas SRID-värde (t.ex. <a class=\"reference external\" href=\"https://postgis.net/docs/ST_DistanceSphere.html\">ST_DistanceSphere</a> på PostGIS).</p>\n<p>När avstånd beräknas med geodetiska (vinkel-) koordinater, vilket är fallet med standard SRID:en WGS84 (4326), kan du ange nyckelordsargumentet <code class=\"docutils literal notranslate\"><span class=\"pre\">spheroid</span></code> för att bestämma om beräkningen ska baseras på en enkel sfär (mindre noggrann, mindre resurskrävande) eller på en sfäroid (mer noggrann, mer resurskrävande).</p>\n<p>I följande exempel beräknas avståndet från staden Hobart till alla andra <a class=\"reference internal\" href=\"/sv/5.2/ref/contrib/gis/model-api/#django.contrib.gis.db.models.PointField\" title=\"django.contrib.gis.db.models.PointField\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">PointField</span></code></a> i frågeuppsättningen <code class=\"docutils literal notranslate\"><span class=\"pre\">AustraliaCity</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=\"kn\">from</span><span class=\"w\"> </span><span class=\"nn\">django.contrib.gis.db.models.functions</span><span class=\"w\"> </span><span class=\"kn\">import</span> <span class=\"n\">Distance</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"n\">pnt</span> <span class=\"o\">=</span> <span class=\"n\">AustraliaCity</span><span class=\"o\">.</span><span class=\"n\">objects</span><span class=\"o\">.</span><span class=\"n\">get</span><span class=\"p\">(</span><span class=\"n\">name</span><span class=\"o\">=</span><span class=\"s2\">&quot;Hobart&quot;</span><span class=\"p\">)</span><span class=\"o\">.</span><span class=\"n\">point</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"k\">for</span> <span class=\"n\">city</span> <span class=\"ow\">in</span> <span class=\"n\">AustraliaCity</span><span class=\"o\">.</span><span class=\"n\">objects</span><span class=\"o\">.</span><span class=\"n\">annotate</span><span class=\"p\">(</span><span class=\"n\">distance</span><span class=\"o\">=</span><span class=\"n\">Distance</span><span class=\"p\">(</span><span class=\"s2\">&quot;point&quot;</span><span class=\"p\">,</span> <span class=\"n\">pnt</span><span class=\"p\">)):</span>\n<span class=\"gp\">... </span>    <span class=\"nb\">print</span><span class=\"p\">(</span><span class=\"n\">city</span><span class=\"o\">.</span><span class=\"n\">name</span><span class=\"p\">,</span> <span class=\"n\">city</span><span class=\"o\">.</span><span class=\"n\">distance</span><span class=\"p\">)</span>\n<span class=\"gp\">...</span>\n<span class=\"go\">Wollongong 990071.220408 m</span>\n<span class=\"go\">Shellharbour 972804.613941 m</span>\n<span class=\"go\">Thirroul 1002334.36351 m</span>\n<span class=\"go\">...</span>\n</code></pre></div>\n<aside class=\"admonition admonition-note\" role=\"note\">\n<p class=\"admonition-title\">Observera</p>\n<p>Eftersom attributet <code class=\"docutils literal notranslate\"><span class=\"pre\">distance</span></code> är ett <a class=\"reference internal\" href=\"/sv/5.2/ref/contrib/gis/measure/#django.contrib.gis.measure.Distance\" title=\"django.contrib.gis.measure.Distance\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">Distance</span></code></a>-objekt kan du enkelt uttrycka värdet i de enheter du väljer. Till exempel: är <code class=\"docutils literal notranslate\"><span class=\"pre\">city.distance.mi</span></code> avståndsvärdet i miles och <code class=\"docutils literal notranslate\"><span class=\"pre\">city.distance.km</span></code> är avståndsvärdet i kilometer. Se <a class=\"reference internal\" href=\"/sv/5.2/ref/contrib/gis/measure/\"><span class=\"doc\">Mätobjekt</span></a> för detaljer om användning och listan över <a class=\"reference internal\" href=\"/sv/5.2/ref/contrib/gis/measure/#supported-units\"><span class=\"std std-ref\">Stödda enheter</span></a>.</p>\n</aside>\n</section>\n<section id=\"geometrydistance\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">GeometryDistance</span></code><a class=\"heading-anchor\" href=\"#geometrydistance\"><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.db.models.functions.GeometryDistance\">\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\">GeometryDistance</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expr1</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expr2</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.GeometryDistance\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: <a class=\"reference external\" href=\"https://postgis.net/docs/geometry_distance_knn.html\">PostGIS</a></p>\n<p>Accepterar två geografiska fält eller uttryck och returnerar avståndet mellan dem. När den används i en <a class=\"reference internal\" href=\"/sv/5.2/ref/models/querysets/#django.db.models.query.QuerySet.order_by\" title=\"django.db.models.query.QuerySet.order_by\"><code class=\"xref py py-meth docutils literal notranslate\"><span class=\"pre\">order_by()</span></code></a>-klausul ger den indexassisterade resultatuppsättningar för närmaste granne.</p>\n</section>\n<section id=\"length\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">Längd</span></code><a class=\"heading-anchor\" href=\"#length\"><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.db.models.functions.Length\">\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\">Length</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">spheroid</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">True</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.Length\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: MariaDB, <a class=\"reference external\" href=\"https://dev.mysql.com/doc/refman/en/gis-linestring-property-functions.html#function_st-length\">MySQL</a>, Oracle, <a class=\"reference external\" href=\"https://postgis.net/docs/ST_Length.html\">PostGIS</a>, SpatiaLite</p>\n<p>Tar emot ett geografiskt fält eller uttryck med en eller flera strängar och returnerar dess längd som ett <a class=\"reference internal\" href=\"/sv/5.2/ref/contrib/gis/measure/#django.contrib.gis.measure.Distance\" title=\"django.contrib.gis.measure.Distance\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">Distance</span></code></a>-mått.</p>\n<p>I PostGIS och SpatiaLite, när koordinaterna är geodetiska (vinkel), kan du ange om beräkningen ska baseras på en enkel sfär (mindre exakt, mindre resurskrävande) eller på en sfäroid (mer exakt, mer resurskrävande) med nyckelordsargumentet ”sfäroid”.</p>\n<p>MySQL stöder inte längdberäkningar på geografiska SRS:er.</p>\n</section>\n<section id=\"perimeter\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">Perimeter</span></code><a class=\"heading-anchor\" href=\"#perimeter\"><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.db.models.functions.Perimeter\">\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\">Perimeter</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.Perimeter\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: <a class=\"reference external\" href=\"https://postgis.net/docs/ST_Perimeter.html\">PostGIS</a>, Oracle, SpatiaLite</p>\n<p>Accepterar ett enda geografiskt fält eller uttryck och returnerar geometriområdets omkrets som ett <a class=\"reference internal\" href=\"/sv/5.2/ref/contrib/gis/measure/#django.contrib.gis.measure.Distance\" title=\"django.contrib.gis.measure.Distance\"><code class=\"xref py py-class docutils literal notranslate\"><span class=\"pre\">Distance</span></code></a>-objekt.</p>\n</section>\n</section>\n<section id=\"relationships\">\n<h2>Relationer<a class=\"heading-anchor\" href=\"#relationships\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<section id=\"azimuth\">\n<h3>”Azimut<a class=\"heading-anchor\" href=\"#azimuth\"><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.db.models.functions.Azimuth\">\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\">Azimuth</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">point_a</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">point_b</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.Azimuth\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: <a class=\"reference external\" href=\"https://postgis.net/docs/ST_Azimuth.html\">PostGIS</a>, SpatiaLite (LWGEOM/RTTOPO)</p>\n<p>Returnerar azimut i radianer för det segment som definieras av de givna punktgeometrierna, eller <code class=\"docutils literal notranslate\"><span class=\"pre\">None</span></code> om de två punkterna sammanfaller. Azimuten är vinkelrefererad från norr och är positiv medurs: norr = <code class=\"docutils literal notranslate\"><span class=\"pre\">0</span></code>; öster = <code class=\"docutils literal notranslate\"><span class=\"pre\">π/2</span></code>; söder = <code class=\"docutils literal notranslate\"><span class=\"pre\">π</span></code>; väster = <code class=\"docutils literal notranslate\"><span class=\"pre\">3π/2</span></code>.</p>\n</section>\n<section id=\"boundingcircle\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">BoundingCircle</span></code><a class=\"heading-anchor\" href=\"#boundingcircle\"><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.db.models.functions.BoundingCircle\">\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\">BoundingCircle</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">num_seg</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">48</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.BoundingCircle\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: <a class=\"reference external\" href=\"https://postgis.net/docs/ST_MinimumBoundingCircle.html\">PostGIS</a>, <a class=\"reference external\" href=\"https://docs.oracle.com/en/database/oracle/oracle-database/21/spatl/SDO_GEOM-reference.html#GUID-82A61626-BB64-4793-B53D-A0DBEC91831A\">Oracle</a>, SpatiaLite 5.1+</p>\n<p>Accepterar ett enda geografiskt fält eller uttryck och returnerar den minsta cirkelpolygon som helt kan innehålla geometrin.</p>\n<p>Parametern <code class=\"docutils literal notranslate\"><span class=\"pre\">num_seg</span></code> används endast på PostGIS.</p>\n<aside class=\"version-note version-changed\" data-version=\"5.1\">\n<p class=\"version-note-title\">Changed in Django 5.1</p><p>Stöd för SpatiaLite 5.1+ har lagts till.</p>\n</aside>\n</section>\n<section id=\"centroid\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">Centroid</span></code><a class=\"heading-anchor\" href=\"#centroid\"><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.db.models.functions.Centroid\">\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\">Centroid</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.Centroid\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: MariaDB, <a class=\"reference external\" href=\"https://dev.mysql.com/doc/refman/en/gis-polygon-property-functions.html#function_st-centroid\">MySQL</a>, <a class=\"reference external\" href=\"https://postgis.net/docs/ST_Centroid.html\">PostGIS</a>, Oracle, SpatiaLite</p>\n<p>Accepterar ett enda geografiskt fält eller uttryck och returnerar geometrins <code class=\"docutils literal notranslate\"><span class=\"pre\">centroid</span></code>-värde.</p>\n</section>\n<section id=\"closestpoint\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">Närmaste</span> <span class=\"pre\">punkt</span></code><a class=\"heading-anchor\" href=\"#closestpoint\"><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.db.models.functions.ClosestPoint\">\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\">ClosestPoint</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expr1</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expr2</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.ClosestPoint\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: <a class=\"reference external\" href=\"https://postgis.net/docs/ST_ClosestPoint.html\">PostGIS</a>, SpatiaLite</p>\n<p>Accepterar två geografiska fält eller uttryck och returnerar den 2-dimensionella punkt på geometri A som ligger närmast geometri B.</p>\n</section>\n<section id=\"envelope\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">Kuvert</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.db.models.functions.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=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.Envelope\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: MariaDB, <a class=\"reference external\" href=\"https://dev.mysql.com/doc/refman/en/gis-general-property-functions.html#function_st-envelope\">MySQL</a>, <a class=\"reference external\" href=\"https://docs.oracle.com/en/database/oracle/oracle-database/21/spatl/spatial-operators-reference.html#GUID-ACED800F-3435-44AA-9606-D40934A23ED0\">Oracle</a>, <a class=\"reference external\" href=\"https://postgis.net/docs/ST_Envelope.html\">PostGIS</a>, SpatiaLite</p>\n<p>Accepterar ett enda geografiskt fält eller uttryck och returnerar den geometri som representerar geometrins begränsningsbox.</p>\n</section>\n<section id=\"linelocatepoint\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">LineLocatePoint</span></code><a class=\"heading-anchor\" href=\"#linelocatepoint\"><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.db.models.functions.LineLocatePoint\">\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\">LineLocatePoint</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">linestring</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">point</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.LineLocatePoint\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: <a class=\"reference external\" href=\"https://postgis.net/docs/ST_LineLocatePoint.html\">PostGIS</a>, SpatiaLite</p>\n<p>Returnerar en flottör mellan 0 och 1 som representerar platsen för den närmaste punkten på <code class=\"docutils literal notranslate\"><span class=\"pre\">linjestring</span></code> till den angivna <code class=\"docutils literal notranslate\"><span class=\"pre\">punkten</span></code>, som en bråkdel av 2D-linjens längd.</p>\n</section>\n<section id=\"pointonsurface\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">PointOnSurface</span></code><a class=\"heading-anchor\" href=\"#pointonsurface\"><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.db.models.functions.PointOnSurface\">\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\">PointOnSurface</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.PointOnSurface\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: <a class=\"reference external\" href=\"https://postgis.net/docs/ST_PointOnSurface.html\">PostGIS</a>, MariaDB, Oracle, SpatiaLite</p>\n<p>Accepterar ett enda geografiskt fält eller uttryck och returnerar en geometrisk <code class=\"docutils literal notranslate\"><span class=\"pre\">Point</span></code> som garanterat ligger på fältets yta; annars returneras <code class=\"docutils literal notranslate\"><span class=\"pre\">None</span></code>.</p>\n</section>\n</section>\n<section id=\"operations\">\n<h2>Åtgärder<a class=\"heading-anchor\" href=\"#operations\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<section id=\"difference\">\n<h3>”Skillnad<a class=\"heading-anchor\" href=\"#difference\"><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.db.models.functions.Difference\">\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\">Difference</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expr1</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expr2</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.Difference\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: MariaDB, <a class=\"reference external\" href=\"https://dev.mysql.com/doc/refman/en/spatial-operator-functions.html#function_st-difference\">MySQL</a>, <a class=\"reference external\" href=\"https://postgis.net/docs/ST_Difference.html\">PostGIS</a>, Oracle, SpatiaLite</p>\n<p>Accepterar två geografiska fält eller uttryck och returnerar den geometriska skillnaden, det vill säga den del av geometri A som inte skär geometri B.</p>\n</section>\n<section id=\"intersection\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">Intersektion</span></code><a class=\"heading-anchor\" href=\"#intersection\"><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.db.models.functions.Intersection\">\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\">Intersection</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expr1</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expr2</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.Intersection\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: MariaDB, <a class=\"reference external\" href=\"https://dev.mysql.com/doc/refman/en/spatial-operator-functions.html#function_st-intersection\">MySQL</a>, <a class=\"reference external\" href=\"https://postgis.net/docs/ST_Intersection.html\">PostGIS</a>, Oracle, SpatiaLite</p>\n<p>Accepterar två geografiska fält eller uttryck och returnerar den geometriska skärningspunkten mellan dem.</p>\n</section>\n<section id=\"symdifference\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">SymDifference</span></code><a class=\"heading-anchor\" href=\"#symdifference\"><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.db.models.functions.SymDifference\">\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\">SymDifference</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expr1</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expr2</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.SymDifference\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: MariaDB, <a class=\"reference external\" href=\"https://dev.mysql.com/doc/refman/en/spatial-operator-functions.html#function_st-symdifference\">MySQL</a>, <a class=\"reference external\" href=\"https://postgis.net/docs/ST_SymDifference.html\">PostGIS</a>, Oracle, SpatiaLite</p>\n<p>Tar emot två geografiska fält eller uttryck och returnerar den geometriskt symmetriska skillnaden (union utan intersektion) mellan de angivna parametrarna.</p>\n</section>\n<section id=\"union\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">Union</span></code><a class=\"heading-anchor\" href=\"#union\"><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.db.models.functions.Union\">\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\">Union</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expr1</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expr2</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.Union\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: MariaDB, <a class=\"reference external\" href=\"https://dev.mysql.com/doc/refman/en/spatial-operator-functions.html#function_st-union\">MySQL</a>, <a class=\"reference external\" href=\"https://postgis.net/docs/ST_Union.html\">PostGIS</a>, Oracle, SpatiaLite</p>\n<p>Accepterar två geografiska fält eller uttryck och returnerar sammanslagningen av de båda geometrierna.</p>\n</section>\n</section>\n<section id=\"editors\">\n<h2>Redigerare<a class=\"heading-anchor\" href=\"#editors\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<section id=\"forcepolygoncw\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">ForcePolygonCW</span></code><a class=\"heading-anchor\" href=\"#forcepolygoncw\"><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.db.models.functions.ForcePolygonCW\">\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\">ForcePolygonCW</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.ForcePolygonCW\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: <a class=\"reference external\" href=\"https://postgis.net/docs/ST_ForcePolygonCW.html\">PostGIS</a>, SpatiaLite</p>\n<p>Accepterar ett enda geografiskt fält eller uttryck och returnerar en modifierad version av polygonen/multipolygonen där alla yttre ringar är orienterade medurs och alla inre ringar är orienterade moturs. Icke-polygonala geometrier returneras oförändrade.</p>\n</section>\n<section id=\"makevalid\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">MakeValid</span></code><a class=\"heading-anchor\" href=\"#makevalid\"><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.db.models.functions.MakeValid\">\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\">MakeValid</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expr</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.MakeValid\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: <a class=\"reference external\" href=\"https://postgis.net/docs/ST_MakeValid.html\">PostGIS</a>, SpatiaLite (LWGEOM/RTTOPO)</p>\n<p>Accepterar ett geografiskt fält eller uttryck och försöker konvertera värdet till en giltig geometri utan att förlora någon av de ingående hörnen. Geometrier som redan är giltiga returneras utan ändringar. Enkla polygoner kan bli en multipolygon och resultatet kan ha en lägre dimension än indata.</p>\n</section>\n<section id=\"reverse\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">Reverse</span></code><a class=\"heading-anchor\" href=\"#reverse\"><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.db.models.functions.Reverse\">\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\">Reverse</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.Reverse\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: <a class=\"reference external\" href=\"https://postgis.net/docs/ST_Reverse.html\">PostGIS</a>, Oracle, SpatiaLite</p>\n<p>Accepterar ett enda geografiskt fält eller uttryck och returnerar en geometri med omvända koordinater.</p>\n</section>\n<section id=\"scale\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">Skala</span></code><a class=\"heading-anchor\" href=\"#scale\"><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.db.models.functions.Scale\">\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\">Scale</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">x</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">y</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">z</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">0.0</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.Scale\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: <a class=\"reference external\" href=\"https://postgis.net/docs/ST_Scale.html\">PostGIS</a>, SpatiaLite</p>\n<p>Tar emot ett enda geografiskt fält eller uttryck och returnerar en geometri med skalade koordinater genom att multiplicera dem med parametrarna <code class=\"docutils literal notranslate\"><span class=\"pre\">x</span></code>, <code class=\"docutils literal notranslate\"><span class=\"pre\">y</span></code> och eventuellt <code class=\"docutils literal notranslate\"><span class=\"pre\">z</span></code>.</p>\n</section>\n<section id=\"snaptogrid\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">SnapToGrid</span></code><a class=\"heading-anchor\" href=\"#snaptogrid\"><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.db.models.functions.SnapToGrid\">\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\">SnapToGrid</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">*</span></span><span class=\"n\"><span class=\"pre\">args</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.SnapToGrid\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: <a class=\"reference external\" href=\"https://postgis.net/docs/ST_SnapToGrid.html\">PostGIS</a>, SpatiaLite</p>\n<p>Accepterar ett enda geografiskt fält eller uttryck och returnerar en geometri med alla punkter knäppta till det angivna rutnätet.  Hur geometrin knäpps till rutnätet beror på hur många numeriska argument (antingen float, integer eller long) som anges.</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>Antal argument</p></th>\n<th class=\"head\"><p>Beskrivning</p></th>\n</tr>\n</thead>\n<tbody>\n<tr class=\"row-even\"><td><p>1</p></td>\n<td><p>En enda storlek för att fästa både X- och Y-rutnätet till.</p></td>\n</tr>\n<tr class=\"row-odd\"><td><p>2</p></td>\n<td><p>X- och Y-storlekar för att fästa rutnätet.</p></td>\n</tr>\n<tr class=\"row-even\"><td><p>4</p></td>\n<td><p>X- och Y-storlekar och motsvarande X- och Y-ursprung.</p></td>\n</tr>\n</tbody>\n</table>\n</div>\n</section>\n<section id=\"transform\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">Transform</span></code><a class=\"heading-anchor\" href=\"#transform\"><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.db.models.functions.Transform\">\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\">Transform</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">srid</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.Transform\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: <a class=\"reference external\" href=\"https://postgis.net/docs/ST_Transform.html\">PostGIS</a>, Oracle, SpatiaLite</p>\n<p>Tar emot ett geografiskt fält eller uttryck och en SRID-heltalskod och returnerar den transformerade geometrin till det rumsliga referenssystem som anges av parametern <code class=\"docutils literal notranslate\"><span class=\"pre\">srid</span></code>.</p>\n<aside class=\"admonition admonition-note\" role=\"note\">\n<p class=\"admonition-title\">Observera</p>\n<p>Vilket rumsligt referenssystem ett heltals-SRID motsvarar kan bero på vilken rumslig databas som används.  Med andra ord är de SRID-nummer som används för Oracle inte nödvändigtvis desamma som de som används av PostGIS.</p>\n</aside>\n</section>\n<section id=\"translate\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">Translate</span></code><a class=\"heading-anchor\" href=\"#translate\"><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.db.models.functions.Translate\">\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\">Translate</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">x</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">y</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">z</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">0.0</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.Translate\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: <a class=\"reference external\" href=\"https://postgis.net/docs/ST_Translate.html\">PostGIS</a>, SpatiaLite</p>\n<p>Tar emot ett enda geografiskt fält eller uttryck och returnerar en geometri med koordinaterna förskjutna med de numeriska parametrarna <code class=\"docutils literal notranslate\"><span class=\"pre\">x</span></code>, <code class=\"docutils literal notranslate\"><span class=\"pre\">y</span></code> och eventuellt <code class=\"docutils literal notranslate\"><span class=\"pre\">z</span></code>.</p>\n</section>\n</section>\n<section id=\"input-format\">\n<h2>Inmatningsformat<a class=\"heading-anchor\" href=\"#input-format\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<section id=\"fromwkb\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">FrånWKB</span></code><a class=\"heading-anchor\" href=\"#fromwkb\"><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.db.models.functions.FromWKB\">\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\">FromWKB</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">srid</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">0</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.FromWKB\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: MariaDB, <a class=\"reference external\" href=\"https://dev.mysql.com/doc/refman/en/gis-wkb-functions.html#function_st-geomfromwkb\">MySQL</a>, Oracle, <a class=\"reference external\" href=\"https://postgis.net/docs/ST_GeomFromWKB.html\">PostGIS</a>, SpatiaLite</p>\n<p>Skapar geometri från <a class=\"reference external\" href=\"https://en.wikipedia.org/wiki/Well-known_text_representation_of_geometry#Well-known_binary\">Well-known binary (WKB)</a> representation. Det valfria argumentet <code class=\"docutils literal notranslate\"><span class=\"pre\">srid</span></code> gör det möjligt att ange SRID för den resulterande geometrin. <code class=\"docutils literal notranslate\"><span class=\"pre\">srid</span></code> ignoreras i Oracle.</p>\n<aside class=\"version-note version-changed\" data-version=\"5.1\">\n<p class=\"version-note-title\">Changed in Django 5.1</p><p>Argumentet <code class=\"docutils literal notranslate\"><span class=\"pre\">srid</span></code> lades till.</p>\n</aside>\n</section>\n<section id=\"fromwkt\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">FrånWKT</span></code><a class=\"heading-anchor\" href=\"#fromwkt\"><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.db.models.functions.FromWKT\">\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\">FromWKT</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">srid</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">0</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.FromWKT\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: MariaDB, <a class=\"reference external\" href=\"https://dev.mysql.com/doc/refman/en/gis-wkt-functions.html#function_st-geomfromtext\">MySQL</a>, Oracle, <a class=\"reference external\" href=\"https://postgis.net/docs/ST_GeomFromText.html\">PostGIS</a>, SpatiaLite</p>\n<p>Skapar geometri från <a class=\"reference external\" href=\"https://en.wikipedia.org/wiki/Well-known_text_representation_of_geometry\">Well-known text (WKT)</a> representation. Det valfria argumentet <code class=\"docutils literal notranslate\"><span class=\"pre\">srid</span></code> gör det möjligt att ange SRID för den resulterande geometrin. <code class=\"docutils literal notranslate\"><span class=\"pre\">srid</span></code> ignoreras i Oracle.</p>\n<aside class=\"version-note version-changed\" data-version=\"5.1\">\n<p class=\"version-note-title\">Changed in Django 5.1</p><p>Argumentet <code class=\"docutils literal notranslate\"><span class=\"pre\">srid</span></code> lades till.</p>\n</aside>\n</section>\n</section>\n<section id=\"output-format\">\n<h2>Utdata format<a class=\"heading-anchor\" href=\"#output-format\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<section id=\"asgeojson\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">AsGeoJSON</span></code><a class=\"heading-anchor\" href=\"#asgeojson\"><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.db.models.functions.AsGeoJSON\">\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\">AsGeoJSON</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">bbox</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\">crs</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\">precision</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">8</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.AsGeoJSON\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: MariaDB, <a class=\"reference external\" href=\"https://dev.mysql.com/doc/refman/en/spatial-geojson-functions.html#function_st-asgeojson\">MySQL</a>, Oracle, <a class=\"reference external\" href=\"https://postgis.net/docs/ST_AsGeoJSON.html\">PostGIS</a>, SpatiaLite</p>\n<p>Accepterar ett enda geografiskt fält eller uttryck och returnerar en <a class=\"reference external\" href=\"https://geojson.org/\">GeoJSON</a> representation av geometrin. Observera att resultatet inte är en komplett GeoJSON-struktur utan endast nyckelinnehållet <code class=\"docutils literal notranslate\"><span class=\"pre\">geometry</span></code> i en GeoJSON-struktur. Se även <a class=\"reference internal\" href=\"/sv/5.2/ref/contrib/gis/serializers/\"><span class=\"doc\">GeoJSON Serializer</span></a>.</p>\n<p>Exempel:</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\">objects</span><span class=\"o\">.</span><span class=\"n\">annotate</span><span class=\"p\">(</span><span class=\"n\">json</span><span class=\"o\">=</span><span class=\"n\">AsGeoJSON</span><span class=\"p\">(</span><span class=\"s2\">&quot;point&quot;</span><span class=\"p\">))</span><span class=\"o\">.</span><span class=\"n\">get</span><span class=\"p\">(</span><span class=\"n\">name</span><span class=\"o\">=</span><span class=\"s2\">&quot;Chicago&quot;</span><span class=\"p\">)</span><span class=\"o\">.</span><span class=\"n\">json</span>\n<span class=\"go\">{&quot;type&quot;:&quot;Point&quot;,&quot;coordinates&quot;:[-87.65018,41.85039]}</span>\n</code></pre></div>\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>Sökord Argument</p></th>\n<th class=\"head\"><p>Beskrivning</p></th>\n</tr>\n</thead>\n<tbody>\n<tr class=\"row-even\"><td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">bbox</span></code></p></td>\n<td><p>Ställ in detta på <code class=\"docutils literal notranslate\"><span class=\"pre\">True</span></code> om du vill att bounding box ska ingå i den returnerade GeoJSON. Ignoreras på Oracle.</p></td>\n</tr>\n<tr class=\"row-odd\"><td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">crs</span></code></p></td>\n<td><p>Sätt detta till <code class=\"docutils literal notranslate\"><span class=\"pre\">True</span></code> om du vill att koordinatreferenssystemet ska ingå i den returnerade GeoJSON. Ignoreras på MySQL och Oracle.</p></td>\n</tr>\n<tr class=\"row-even\"><td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">precision</span></code></p></td>\n<td><p>Det kan användas för att ange antalet signifikanta siffror för koordinaterna i GeoJSON-representationen - standardvärdet är 8. Ignoreras i Oracle.</p></td>\n</tr>\n</tbody>\n</table>\n</div>\n</section>\n<section id=\"asgml\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">AsGML</span></code><a class=\"heading-anchor\" href=\"#asgml\"><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.db.models.functions.AsGML\">\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\">AsGML</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">version</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">2</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">precision</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">8</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.AsGML\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: Oracle, <a class=\"reference external\" href=\"https://postgis.net/docs/ST_AsGML.html\">PostGIS</a>, SpatiaLite</p>\n<p>Accepterar ett enda geografiskt fält eller uttryck och returnerar en <a href=\"#id5\"><span class=\"problematic\" id=\"id6\">`Geographic Markup Language (GML)`__</span></a>-representation av geometrin.</p>\n<p>Exempel:</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\">qs</span> <span class=\"o\">=</span> <span class=\"n\">Zipcode</span><span class=\"o\">.</span><span class=\"n\">objects</span><span class=\"o\">.</span><span class=\"n\">annotate</span><span class=\"p\">(</span><span class=\"n\">gml</span><span class=\"o\">=</span><span class=\"n\">AsGML</span><span class=\"p\">(</span><span class=\"s2\">&quot;poly&quot;</span><span class=\"p\">))</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"nb\">print</span><span class=\"p\">(</span><span class=\"n\">qs</span><span class=\"p\">[</span><span class=\"mi\">0</span><span class=\"p\">]</span><span class=\"o\">.</span><span class=\"n\">gml</span><span class=\"p\">)</span>\n<span class=\"go\">&lt;gml:Polygon srsName=&quot;EPSG:4326&quot;&gt;&lt;gml:OuterBoundaryIs&gt;-147.78711,70.245363 ...</span>\n<span class=\"go\">-147.78711,70.245363&lt;/gml:OuterBoundaryIs&gt;&lt;/gml:Polygon&gt;</span>\n</code></pre></div>\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>Sökord Argument</p></th>\n<th class=\"head\"><p>Beskrivning</p></th>\n</tr>\n</thead>\n<tbody>\n<tr class=\"row-even\"><td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">precision</span></code></p></td>\n<td><p>Anger antalet signifikanta siffror för koordinaterna i GML-representationen – standardvärdet är 8. Ignoreras i Oracle.</p></td>\n</tr>\n<tr class=\"row-odd\"><td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">version</span></code></p></td>\n<td><p>Anger vilken GML-version som ska användas: 2 (standard) eller 3.</p></td>\n</tr>\n</tbody>\n</table>\n</div>\n</section>\n<section id=\"askml\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">AsKML</span></code><a class=\"heading-anchor\" href=\"#askml\"><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.db.models.functions.AsKML\">\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\">AsKML</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">precision</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">8</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.AsKML\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: <a class=\"reference external\" href=\"https://postgis.net/docs/ST_AsKML.html\">PostGIS</a>, SpatiaLite</p>\n<p>Accepterar ett enda geografiskt fält eller uttryck och returnerar en <a href=\"#id5\"><span class=\"problematic\" id=\"id7\">`Keyhole Markup Language (KML)`__</span></a>-representation av geometrin.</p>\n<p>Exempel:</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\">qs</span> <span class=\"o\">=</span> <span class=\"n\">Zipcode</span><span class=\"o\">.</span><span class=\"n\">objects</span><span class=\"o\">.</span><span class=\"n\">annotate</span><span class=\"p\">(</span><span class=\"n\">kml</span><span class=\"o\">=</span><span class=\"n\">AsKML</span><span class=\"p\">(</span><span class=\"s2\">&quot;poly&quot;</span><span class=\"p\">))</span>\n<span class=\"gp\">&gt;&gt;&gt; </span><span class=\"nb\">print</span><span class=\"p\">(</span><span class=\"n\">qs</span><span class=\"p\">[</span><span class=\"mi\">0</span><span class=\"p\">]</span><span class=\"o\">.</span><span class=\"n\">kml</span><span class=\"p\">)</span>\n<span class=\"go\">&lt;Polygon&gt;&lt;outerBoundaryIs&gt;&lt;LinearRing&gt;&lt;coordinates&gt;-103.04135,36.217596,0 ...</span>\n<span class=\"go\">-103.04135,36.217596,0&lt;/coordinates&gt;&lt;/LinearRing&gt;&lt;/outerBoundaryIs&gt;&lt;/Polygon&gt;</span>\n</code></pre></div>\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>Sökord Argument</p></th>\n<th class=\"head\"><p>Beskrivning</p></th>\n</tr>\n</thead>\n<tbody>\n<tr class=\"row-even\"><td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">precision</span></code></p></td>\n<td><p>Detta nyckelord kan användas för att ange antalet signifikanta siffror för koordinaterna i KML-representationen - standardvärdet är 8.</p></td>\n</tr>\n</tbody>\n</table>\n</div>\n</section>\n<section id=\"assvg\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">AsSVG</span></code><a class=\"heading-anchor\" href=\"#assvg\"><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.db.models.functions.AsSVG\">\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\">AsSVG</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">relative</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\">precision</span></span><span class=\"o\"><span class=\"pre\">=</span></span><span class=\"default_value\"><span class=\"pre\">8</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.AsSVG\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: <a class=\"reference external\" href=\"https://postgis.net/docs/ST_AsSVG.html\">PostGIS</a>, SpatiaLite</p>\n<p>Accepterar ett enda geografiskt fält eller uttryck och returnerar en SVG-representation (SVG = Scalable Vector Graphics) av geometrin.</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>Sökord Argument</p></th>\n<th class=\"head\"><p>Beskrivning</p></th>\n</tr>\n</thead>\n<tbody>\n<tr class=\"row-even\"><td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">relativ</span></code></p></td>\n<td><p>Om inställningen är <code class=\"docutils literal notranslate\"><span class=\"pre\">True</span></code> implementeras sökvägsdata i form av relativa förflyttningar. Standardvärdet är <code class=\"docutils literal notranslate\"><span class=\"pre\">False</span></code>, vilket innebär att absoluta förflyttningar används istället.</p></td>\n</tr>\n<tr class=\"row-odd\"><td><p><code class=\"docutils literal notranslate\"><span class=\"pre\">precision</span></code></p></td>\n<td><p>Detta nyckelord kan användas för att ange antalet signifikanta siffror för koordinaterna i SVG-representationen - standardvärdet är 8.</p></td>\n</tr>\n</tbody>\n</table>\n</div>\n</section>\n<section id=\"aswkb\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">AsWKB</span></code><a class=\"heading-anchor\" href=\"#aswkb\"><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.db.models.functions.AsWKB\">\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\">AsWKB</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.AsWKB\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: MariaDB, <a class=\"reference external\" href=\"https://dev.mysql.com/doc/refman/en/gis-format-conversion-functions.html#function_st-asbinary\">MySQL</a>, Oracle, <a class=\"reference external\" href=\"https://postgis.net/docs/ST_AsBinary.html\">PostGIS</a>, SpatiaLite</p>\n<p>Accepterar ett enda geografiskt fält eller uttryck och returnerar en <a class=\"reference external\" href=\"https://en.wikipedia.org/wiki/Well-known_text_representation_of_geometry#Well-known_binary\">Well-known binary (WKB)</a>-representation av geometrin.</p>\n<p>Exempel:</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\">bytes</span><span class=\"p\">(</span><span class=\"n\">City</span><span class=\"o\">.</span><span class=\"n\">objects</span><span class=\"o\">.</span><span class=\"n\">annotate</span><span class=\"p\">(</span><span class=\"n\">wkb</span><span class=\"o\">=</span><span class=\"n\">AsWKB</span><span class=\"p\">(</span><span class=\"s2\">&quot;point&quot;</span><span class=\"p\">))</span><span class=\"o\">.</span><span class=\"n\">get</span><span class=\"p\">(</span><span class=\"n\">name</span><span class=\"o\">=</span><span class=\"s2\">&quot;Chelyabinsk&quot;</span><span class=\"p\">)</span><span class=\"o\">.</span><span class=\"n\">wkb</span><span class=\"p\">)</span>\n<span class=\"go\">b&#39;\\x01\\x01\\x00\\x00\\x00]3\\xf9f\\x9b\\x91K@\\x00X\\x1d9\\xd2\\xb9N@&#39;</span>\n</code></pre></div>\n</section>\n<section id=\"aswkt\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">AsWKT</span></code><a class=\"heading-anchor\" href=\"#aswkt\"><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.db.models.functions.AsWKT\">\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\">AsWKT</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.AsWKT\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: MariaDB, <a class=\"reference external\" href=\"https://dev.mysql.com/doc/refman/en/gis-format-conversion-functions.html#function_st-astext\">MySQL</a>, Oracle, <a class=\"reference external\" href=\"https://postgis.net/docs/ST_AsText.html\">PostGIS</a>, SpatiaLite</p>\n<p>Accepterar ett enda geografiskt fält eller uttryck och returnerar en <a class=\"reference external\" href=\"https://en.wikipedia.org/wiki/Well-known_text_representation_of_geometry\">Well-known text (WKT)</a>-representation av geometrin.</p>\n<p>Exempel:</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\">objects</span><span class=\"o\">.</span><span class=\"n\">annotate</span><span class=\"p\">(</span><span class=\"n\">wkt</span><span class=\"o\">=</span><span class=\"n\">AsWKT</span><span class=\"p\">(</span><span class=\"s2\">&quot;point&quot;</span><span class=\"p\">))</span><span class=\"o\">.</span><span class=\"n\">get</span><span class=\"p\">(</span><span class=\"n\">name</span><span class=\"o\">=</span><span class=\"s2\">&quot;Chelyabinsk&quot;</span><span class=\"p\">)</span><span class=\"o\">.</span><span class=\"n\">wkt</span>\n<span class=\"go\">&#39;POINT (55.137555 61.451728)&#39;</span>\n</code></pre></div>\n</section>\n<section id=\"geohash\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">GeoHash</span></code><a class=\"heading-anchor\" href=\"#geohash\"><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.db.models.functions.GeoHash\">\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\">GeoHash</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">precision</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=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.GeoHash\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: <a class=\"reference external\" href=\"https://dev.mysql.com/doc/refman/en/spatial-geohash-functions.html#function_st-geohash\">MySQL</a>, <a class=\"reference external\" href=\"https://postgis.net/docs/ST_GeoHash.html\">PostGIS</a>, SpatiaLite (LWGEOM/RTTOPO)</p>\n<p>Accepterar ett enda geografiskt fält eller uttryck och returnerar en <a href=\"#id5\"><span class=\"problematic\" id=\"id8\">`GeoHash`__</span></a>-representation av geometrin.</p>\n<p>Nyckelordsargumentet <code class=\"docutils literal notranslate\"><span class=\"pre\">precision</span></code> styr antalet tecken i resultatet.</p>\n</section>\n</section>\n<section id=\"miscellaneous\">\n<h2>Diverse<a class=\"heading-anchor\" href=\"#miscellaneous\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<section id=\"isempty\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">IsEmpty</span></code><a class=\"heading-anchor\" href=\"#isempty\"><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.db.models.functions.IsEmpty\">\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\">IsEmpty</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expr</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.IsEmpty\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: <a class=\"reference external\" href=\"https://postgis.net/docs/ST_IsEmpty.html\">PostGIS</a></p>\n<p>Accepterar ett geografiskt fält eller uttryck och testar om värdet är en tom geometri. Returnerar <code class=\"docutils literal notranslate\"><span class=\"pre\">True</span></code> om dess värde är tomt och <code class=\"docutils literal notranslate\"><span class=\"pre\">False</span></code> annars.</p>\n</section>\n<section id=\"isvalid\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">IsValid</span></code><a class=\"heading-anchor\" href=\"#isvalid\"><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.db.models.functions.IsValid\">\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\">IsValid</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expr</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.IsValid\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: <a class=\"reference external\" href=\"https://dev.mysql.com/doc/refman/en/spatial-convenience-functions.html#function_st-isvalid\">MySQL</a>, <a class=\"reference external\" href=\"https://postgis.net/docs/ST_IsValid.html\">PostGIS</a>, Oracle, SpatiaLite</p>\n<p>Tar emot ett geografiskt fält eller uttryck och testar om värdet är välformat. Returnerar <code class=\"docutils literal notranslate\"><span class=\"pre\">True</span></code> om dess värde är en giltig geometri och <code class=\"docutils literal notranslate\"><span class=\"pre\">False</span></code> annars.</p>\n</section>\n<section id=\"memsize\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">MemSize</span></code><a class=\"heading-anchor\" href=\"#memsize\"><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.db.models.functions.MemSize\">\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\">MemSize</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.MemSize\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: <a class=\"reference external\" href=\"https://postgis.net/docs/ST_MemSize.html\">PostGIS</a></p>\n<p>Accepterar ett enda geografiskt fält eller uttryck och returnerar den minnesstorlek (antal byte) som det geometriska fältet tar.</p>\n</section>\n<section id=\"numgeometries\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">NumGeometries</span></code><a class=\"heading-anchor\" href=\"#numgeometries\"><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.db.models.functions.NumGeometries\">\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\">NumGeometries</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.NumGeometries\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: MariaDB, <a class=\"reference external\" href=\"https://dev.mysql.com/doc/refman/en/gis-geometrycollection-property-functions.html#function_st-numgeometries\">MySQL</a>, <a class=\"reference external\" href=\"https://postgis.net/docs/ST_NumGeometries.html\">PostGIS</a>, Oracle, SpatiaLite</p>\n<p>Accepterar ett enda geografiskt fält eller uttryck och returnerar antalet geometrier om geometrifältet är en samling (t.ex. ett fält <code class=\"docutils literal notranslate\"><span class=\"pre\">GEOMETRYCOLLECTION</span></code> eller <code class=\"docutils literal notranslate\"><span class=\"pre\">MULTI*</span></code>). Returnerar 1 för enstaka geometrier.</p>\n<p>På MySQL returneras <code class=\"docutils literal notranslate\"><span class=\"pre\">None</span></code> för enstaka geometrier.</p>\n</section>\n<section id=\"numpoints\">\n<h3><code class=\"docutils literal notranslate\"><span class=\"pre\">NumPoints</span></code><a class=\"heading-anchor\" href=\"#numpoints\"><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.db.models.functions.NumPoints\">\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\">NumPoints</span></span><span class=\"sig-paren\">(</span><em class=\"sig-param\"><span class=\"n\"><span class=\"pre\">expression</span></span></em>, <em class=\"sig-param\"><span class=\"o\"><span class=\"pre\">**</span></span><span class=\"n\"><span class=\"pre\">extra</span></span></em><span class=\"sig-paren\">)</span><a class=\"heading-anchor\" href=\"#django.contrib.gis.db.models.functions.NumPoints\"><span class=\"visually-hidden\">Link to this definition</span><span aria-hidden=\"true\">#</span></a></dt>\n<dd></dd></dl>\n\n<p><em>Tillgänglighet</em>: MariaDB, <a class=\"reference external\" href=\"https://dev.mysql.com/doc/refman/en/gis-linestring-property-functions.html#function_st-numpoints\">MySQL</a>, <a class=\"reference external\" href=\"https://postgis.net/docs/ST_NPoints.html\">PostGIS</a>, Oracle, SpatiaLite</p>\n<p>Accepterar ett enda geografiskt fält eller uttryck och returnerar antalet punkter i en geometri.</p>\n<p>På MySQL returneras <code class=\"docutils literal notranslate\"><span class=\"pre\">None</span></code> för alla geometrier som inte är <code class=\"docutils literal notranslate\"><span class=\"pre\">LINESTRING</span></code>.</p>\n</section>\n</section>","rootId":"module-django.contrib.gis.db.models.functions","toc":[{"title":"Mått","anchor":"measurements","children":[{"title":"Area","anchor":"area","children":[]},{"title":"Avstånd","anchor":"distance","children":[]},{"title":"GeometryDistance","anchor":"geometrydistance","children":[]},{"title":"Längd","anchor":"length","children":[]},{"title":"Perimeter","anchor":"perimeter","children":[]}]},{"title":"Relationer","anchor":"relationships","children":[{"title":"”Azimut","anchor":"azimuth","children":[]},{"title":"BoundingCircle","anchor":"boundingcircle","children":[]},{"title":"Centroid","anchor":"centroid","children":[]},{"title":"Närmaste punkt","anchor":"closestpoint","children":[]},{"title":"Kuvert","anchor":"envelope","children":[]},{"title":"LineLocatePoint","anchor":"linelocatepoint","children":[]},{"title":"PointOnSurface","anchor":"pointonsurface","children":[]}]},{"title":"Åtgärder","anchor":"operations","children":[{"title":"”Skillnad","anchor":"difference","children":[]},{"title":"Intersektion","anchor":"intersection","children":[]},{"title":"SymDifference","anchor":"symdifference","children":[]},{"title":"Union","anchor":"union","children":[]}]},{"title":"Redigerare","anchor":"editors","children":[{"title":"ForcePolygonCW","anchor":"forcepolygoncw","children":[]},{"title":"MakeValid","anchor":"makevalid","children":[]},{"title":"Reverse","anchor":"reverse","children":[]},{"title":"Skala","anchor":"scale","children":[]},{"title":"SnapToGrid","anchor":"snaptogrid","children":[]},{"title":"Transform","anchor":"transform","children":[]},{"title":"Translate","anchor":"translate","children":[]}]},{"title":"Inmatningsformat","anchor":"input-format","children":[{"title":"FrånWKB","anchor":"fromwkb","children":[]},{"title":"FrånWKT","anchor":"fromwkt","children":[]}]},{"title":"Utdata format","anchor":"output-format","children":[{"title":"AsGeoJSON","anchor":"asgeojson","children":[]},{"title":"AsGML","anchor":"asgml","children":[]},{"title":"AsKML","anchor":"askml","children":[]},{"title":"AsSVG","anchor":"assvg","children":[]},{"title":"AsWKB","anchor":"aswkb","children":[]},{"title":"AsWKT","anchor":"aswkt","children":[]},{"title":"GeoHash","anchor":"geohash","children":[]}]},{"title":"Diverse","anchor":"miscellaneous","children":[{"title":"IsEmpty","anchor":"isempty","children":[]},{"title":"IsValid","anchor":"isvalid","children":[]},{"title":"MemSize","anchor":"memsize","children":[]},{"title":"NumGeometries","anchor":"numgeometries","children":[]},{"title":"NumPoints","anchor":"numpoints","children":[]}]}],"breadcrumbs":[{"docname":"ref/index","title":"API-referens","url":"/sv/5.2/ref/"},{"docname":"ref/contrib/index","title":"contrib paket","url":"/sv/5.2/ref/contrib/"},{"docname":"ref/contrib/gis/index","title":"GeoDjango","url":"/sv/5.2/ref/contrib/gis/"}],"prev":{"docname":"ref/contrib/gis/geoquerysets","title":"GIS QuerySet API-referens","url":"/sv/5.2/ref/contrib/gis/geoquerysets/"},"next":{"docname":"ref/contrib/gis/measure","title":"Mätobjekt","url":"/sv/5.2/ref/contrib/gis/measure/"},"formats":{"html":"/sv/5.2/ref/contrib/gis/functions/","markdown":"/sv/5.2/ref/contrib/gis/functions.md","json":"/sv/5.2/ref/contrib/gis/functions.json"},"source":"https://github.com/django/django/blob/stable/5.2.x/docs/ref/contrib/gis/functions.txt","official":"https://docs.djangoproject.com/sv/5.2/ref/contrib/gis/functions/","inVersions":["6.1","6.0","5.2"],"inLocales":["en","sv","zh-hans","ga","fr","ja","id","it","pt-br","ko","es","el","pl"]}