HeatMap

HeatMap

Dynamically renders heatmaps on point layers. For usage in CMV (v1.3.4) with sublayer menu option on the LayerControl. Credit to @ERS-Long

Requirements:

• Layer must be type point
• Layer must have a field of type esriFieldTypeGeometry

Configuration:

//layerControl widget options:
subLayerMenu: {
  dynamic: [{
      label: 'Toggle Heatmap...',
      iconClass: 'fa fa-fire fa-fw',
      topic: 'heatMap'
  }]
}

//widget config
heatmap: {
    include: true,
    id: 'heatmap',
    type: 'invisible',
    path: 'gis/widgets/HeatMap',
    options: {
        map: true
    }
}

Alternative configuration:

Widget developers can use this widget by publishing the following topic: LayerControl/heatMap and passing the correct parameters.

topic.publish('LayerControl/heatMap', {
	layer: dynamicMapServiceLayer,
	subLayer: dynamicMapServiceSubLayer,
	iconNode: optionalIconDomNode
});