topic Re: javascript point in polygon in ArcGIS JavaScript Maps SDK Questions https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/javascript-point-in-polygon/m-p/96343#M8849 <HTML><HEAD></HEAD><BODY><P>Hi Liu, can you please explain what you don't understand about the contains function? (<A class="link-titled" href="https://developers.arcgis.com/javascript/3/jsapi/polygon-amd.html#contains" title="https://developers.arcgis.com/javascript/3/jsapi/polygon-amd.html#contains">Polygon | API Reference | ArcGIS API for JavaScript 3.17</A>&nbsp;)</P><P></P><P>The point parameter you pass to the function must be a valid point object&nbsp;with a spatial reference defined (<A class="jivelink12" href="https://developers.arcgis.com/javascript/3/jsapi/point-amd.html#point1" title="https://developers.arcgis.com/javascript/3/jsapi/point-amd.html#point1">https://developers.arcgis.com/javascript/3/jsapi/point-amd.html#point1</A>).</P></BODY></HTML> Tue, 30 Aug 2016 09:58:14 GMT FC_Basson 2016-08-30T09:58:14Z javascript point in polygon https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/javascript-point-in-polygon/m-p/96341#M8847 <HTML><HEAD></HEAD><BODY><P>javascript point &nbsp;in polygon .can not understand esri API about "contains",i think this had an issue, if someone knows, please give me code to have a look. Thankyou!</P></BODY></HTML> Tue, 30 Aug 2016 09:50:12 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/javascript-point-in-polygon/m-p/96341#M8847 liuyu1 2016-08-30T09:50:12Z Re: javascript point in polygon https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/javascript-point-in-polygon/m-p/96342#M8848 <HTML><HEAD></HEAD><BODY><P>waiting &nbsp;online</P></BODY></HTML> Tue, 30 Aug 2016 09:52:17 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/javascript-point-in-polygon/m-p/96342#M8848 liuyu1 2016-08-30T09:52:17Z Re: javascript point in polygon https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/javascript-point-in-polygon/m-p/96343#M8849 <HTML><HEAD></HEAD><BODY><P>Hi Liu, can you please explain what you don't understand about the contains function? (<A class="link-titled" href="https://developers.arcgis.com/javascript/3/jsapi/polygon-amd.html#contains" title="https://developers.arcgis.com/javascript/3/jsapi/polygon-amd.html#contains">Polygon | API Reference | ArcGIS API for JavaScript 3.17</A>&nbsp;)</P><P></P><P>The point parameter you pass to the function must be a valid point object&nbsp;with a spatial reference defined (<A class="jivelink12" href="https://developers.arcgis.com/javascript/3/jsapi/point-amd.html#point1" title="https://developers.arcgis.com/javascript/3/jsapi/point-amd.html#point1">https://developers.arcgis.com/javascript/3/jsapi/point-amd.html#point1</A>).</P></BODY></HTML> Tue, 30 Aug 2016 09:58:14 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/javascript-point-in-polygon/m-p/96343#M8849 FC_Basson 2016-08-30T09:58:14Z