https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/problem-with-uniquevaluerenderer/m-p/1245928#M79789 <P>Thank you so much.&nbsp;</P> Fri, 06 Jan 2023 04:28:16 GMT LazyDogz 2023-01-06T04:28:16Z https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/problem-with-uniquevaluerenderer/m-p/1243694#M79732 <P>I want to make a UniqueValueRenderer that load from a list via AJAX but not working. here is my code:</P><LI-CODE lang="javascript">var renderer = []; console.log(renderer); $.ajax({ type: 'POST', url: '/LocationType/LoadLocationType', success: function (data) { var result = JSON.stringify(data); var obj = JSON.parse(result); console.log(obj); for (var i = 0; i &lt; obj.length; ++i) { let rendererpoint = new UniqueValueRenderer({ field: "id", uniqueValueInfos: [{ value: data[i].id, label: data[i].locationTypeName, symbol: { type: "picture-marker", url:"https://localhost/image/"+ data[i].locationTypeImageName, width: "20px", height: "20px", outline: { color: [255, 255, 255], width: 1 } } }] }); renderer.push(rendererpoint); } }, error: function () { alert('Something when wrong'); } })</LI-CODE><P>But it doesn't working. please help me&nbsp;</P> Mon, 26 Dec 2022 04:17:27 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/problem-with-uniquevaluerenderer/m-p/1243694#M79732 LazyDogz 2022-12-26T04:17:27Z https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/problem-with-uniquevaluerenderer/m-p/1245485#M79775 <P>Your implementation will generate a number of UniqueValueRenderers, each with one symbol.&nbsp; However, it seems what you're really trying to do is create a single UniqueValueRenderer with all the symbols.&nbsp; If that's the case, then the code below may solve the problem:</P><LI-CODE lang="javascript">$.ajax({ type: "GET", dataType: "json", url: "/LocationType/LoadLocationType", success: function(data) { var renderer = new UniqueValueRenderer({field:"id}); for (var i = 0; i &lt; data.length; ++i) { renderer.addUniqueValueInfo({ value: data[i].id, label: data[i].locationTypeName, symbol: { type: "picture-marker", url: "https://localhost/image/" + data[i].locationTypeImageName, width: "20px", height: "20px", outline: { color: [255, 255, 255], width: 1 } } }); } //now do something with the renderer (e.g. add to a layer, etc). }, error: function () { alert('Something when wrong'); } })</LI-CODE><P>&nbsp;</P> Wed, 04 Jan 2023 23:30:07 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/problem-with-uniquevaluerenderer/m-p/1245485#M79775 JoelBennett 2023-01-04T23:30:07Z https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/problem-with-uniquevaluerenderer/m-p/1245928#M79789 <P>Thank you so much.&nbsp;</P> Fri, 06 Jan 2023 04:28:16 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/problem-with-uniquevaluerenderer/m-p/1245928#M79789 LazyDogz 2023-01-06T04:28:16Z