topic How to create custom feature layers, renderers and symbols? in ArcGIS JavaScript Maps SDK Questions https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/how-to-create-custom-feature-layers-renderers-and/m-p/357785#M33128 <HTML><HEAD></HEAD><BODY><P>The documents of ArcGIS API for JavaScript is great, plenty of examples and references. But it seems lack of how to extend the existing feature layer , how to create custom feature layers, renderers and symbols?</P><P></P><P>For example, when using a FeatureLayer with lot's of data in a MapView, it is loaded tile by tile (split of current mapview's extent), but when using in a SceneView, it is loaded page by page (serverside pagination). If I want to change the loading behavior of FeatureLayer in SceneView to tile by tile , I should create a custom feature layer, but I don't know how to start.</P><P></P><P>And the 3D symbol, it is too small for overview high level view, and too large for detail level level, If I want to maintain the 3D symbol 's size at fixed screen size ， it seems I should create a custom renderer or symbol, but I don't now how to start too.</P><P></P><P>Any reply/suggestion is welcome!</P><H1 class="" style="color: #ffffff; font-size: 2.40307rem;">ArcGIS API for JavaScrTheArcGIS API for JavaScript</H1></BODY></HTML> Fri, 29 Nov 2019 07:51:23 GMT zhiminzhang 2019-11-29T07:51:23Z How to create custom feature layers, renderers and symbols? https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/how-to-create-custom-feature-layers-renderers-and/m-p/357785#M33128 <HTML><HEAD></HEAD><BODY><P>The documents of ArcGIS API for JavaScript is great, plenty of examples and references. But it seems lack of how to extend the existing feature layer , how to create custom feature layers, renderers and symbols?</P><P></P><P>For example, when using a FeatureLayer with lot's of data in a MapView, it is loaded tile by tile (split of current mapview's extent), but when using in a SceneView, it is loaded page by page (serverside pagination). If I want to change the loading behavior of FeatureLayer in SceneView to tile by tile , I should create a custom feature layer, but I don't know how to start.</P><P></P><P>And the 3D symbol, it is too small for overview high level view, and too large for detail level level, If I want to maintain the 3D symbol 's size at fixed screen size ， it seems I should create a custom renderer or symbol, but I don't now how to start too.</P><P></P><P>Any reply/suggestion is welcome!</P><H1 class="" style="color: #ffffff; font-size: 2.40307rem;">ArcGIS API for JavaScrTheArcGIS API for JavaScript</H1></BODY></HTML> Fri, 29 Nov 2019 07:51:23 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/how-to-create-custom-feature-layers-renderers-and/m-p/357785#M33128 zhiminzhang 2019-11-29T07:51:23Z