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A layer that provides a client-side rendered heatmap, depicting the intensity of data at geographical points.

Access by calling const {HeatmapLayer} = await google.maps.importLibrary("visualization"). See https://developers.google.com/maps/documentation/javascript/libraries.

Hierarchy

Index

Constructors

Methods

  • Adds the given listener function to the given event name. Returns an identifier for this listener that can be used with google.maps.event.removeListener.

    Parameters

    • eventName: string
    • handler: Function

    Returns MapsEventListener

  • bindTo(key: string, target: MVCObject, targetKey?: null | string, noNotify?: boolean): void
  • Binds a View to a Model.

    Parameters

    • key: string
    • target: MVCObject
    • Optional targetKey: null | string
    • Optional noNotify: boolean

    Returns void

  • get(key: string): any
  • Gets a value.

    Parameters

    • key: string

    Returns any

  • getMap(): undefined | Map
  • Returns undefined | Map

  • notify(key: string): void
  • Notify all observers of a change on this property. This notifies both objects that are bound to the object's property as well as the object that it is bound to.

    Parameters

    • key: string

    Returns void

  • set(key: string, value: unknown): void
  • Sets a value.

    Parameters

    • key: string
    • value: unknown

    Returns void

  • setMap(map: null | Map): void
  • Renders the heatmap on the specified map. If map is set to null, the heatmap will be removed.

    Parameters

    • map: null | Map

    Returns void

  • setValues(values?: null | object): void
  • Sets a collection of key-value pairs.

    Parameters

    • Optional values: null | object

    Returns void

  • unbind(key: string): void
  • Removes a binding. Unbinding will set the unbound property to the current value. The object will not be notified, as the value has not changed.

    Parameters

    • key: string

    Returns void

  • unbindAll(): void

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