Heatmaps | Maps JavaScript API | Google for Developers (original) (raw)
Heatmaps
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HeatmapLayerOptionsinterface
google.maps.visualization.HeatmapLayerOptionsinterface
This object defines the properties that can be set on a HeatmapLayer object.
| Properties | |
|---|---|
| data optional | Type: MVCArray<LatLng|WeightedLocation> |
| dissipating optional | Type: boolean optional Specifies whether heatmaps dissipate on zoom. By default, the radius of influence of a data point is specified by the radius option only. When dissipating is disabled, the radius option is interpreted as a radius at zoom level 0. |
| gradient optional | Type: Array optional The color gradient of the heatmap, specified as an array of CSS color strings. All CSS3 colors are supported except for extended named colors. |
| map optional | Type: Map optional The map on which to display the layer. |
| maxIntensity optional | Type: number optional The maximum intensity of the heatmap. By default, heatmap colors are dynamically scaled according to the greatest concentration of points at any particular pixel on the map. This property allows you to specify a fixed maximum. |
| opacity optional | Type: number optional Default: 0.6 The opacity of the heatmap, expressed as a number between 0 and 1. |
| radius optional | Type: number optional The radius of influence for each data point, in pixels. |
WeightedLocationinterface
google.maps.visualization.WeightedLocationinterface
A data point entry for a heatmap. This is a geographical data point with a weight attribute.
| Properties | |
|---|---|
| location | Type: LatLng The location of the data point. |
| weight | Type: number The weighting value of the data point. |
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Last updated 2025-05-12 UTC.