热图渲染器ArcGIS Javascript 4.4仅基于点的数量及其在层中彼此的位置
我一直在查看热图渲染器的文档,但我想将其标记到我的功能层,而不基于“字段”,而是基于点的数量及其彼此之间的位置。有人能告诉我怎么做吗热图渲染器ArcGIS Javascript 4.4仅基于点的数量及其在层中彼此的位置,javascript,arcgis,arcgis-js-api,Javascript,Arcgis,Arcgis Js Api,我一直在查看热图渲染器的文档,但我想将其标记到我的功能层,而不基于“字段”,而是基于点的数量及其彼此之间的位置。有人能告诉我怎么做吗 var earthquakeLayer = new FeatureLayer({ // url to a point dataset }); // visualization based on field var heatmapParams = { layer: earthquakeLayer, view: view, field: "magn
var earthquakeLayer = new FeatureLayer({
// url to a point dataset
});
// visualization based on field
var heatmapParams = {
layer: earthquakeLayer,
view: view,
field: "magnitude"
};
// when the promise resolves, apply the renderer to the layer
heatmapRendererCreator.createRenderer(heatmapParams)
.then(function(response){
earthquakeLayer.renderer = response.renderer;
});
我认为您实际上在寻找集群特性()。这里有几个例子,看看是否适合你的需要