com.google.gwt.maps.client.visualizationlib

Class HeatMapLayer

java.lang.Object

com.google.gwt.core.client.JavaScriptObject

com.google.gwt.maps.client.mvc.MVCObject<HeatMapLayer>

com.google.gwt.maps.client.visualizationlib.HeatMapLayer

public class HeatMapLayer
extends MVCObject<HeatMapLayer>

A layer showing a heatmap of the provided points. Extends the MVCObject.

See HeatMapLayer API Doc

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	HeatMapLayer() use newInstance();

Method Summary

Methods

Modifier and Type	Method and Description
MVCArray<LatLng>	getData() Returns the data points currently displayed by this heatmap.
MVCArray<WeightedLocation>	getDataWeighted() Returns the data points currently displayed by this heatmap.
MapWidget	getMap() Gets map layer is rendered to, or NULL if not associated with map.
static HeatMapLayer	newInstance(HeatMapLayerOptions options) A layer that provides a client-side rendered heatmap, depicting the intensity of data at geographical points.
void	setData(JsArray<LatLng> dataPoints) Sets the data points to be displayed by this heatmap. NOTE: To clear the map points, set equal to an empty array.
void	setData(MVCArray<LatLng> dataPoints) Sets the data points to be displayed by this heatmap. NOTE: To clear the map points, set equal to an empty array.
void	setDataWeighted(JsArray<WeightedLocation> dataPoints) Sets the data points to be displayed by this heatmap. NOTE: To clear the map points, set equal to an empty array.
void	setDataWeighted(MVCArray<WeightedLocation> dataPoints) Sets the data points to be displayed by this heatmap. NOTE: To clear the map points, set equal to an empty array.
void	setMap(MapWidget mapWidget) Renders the heatmap on the specified map.

Methods inherited from class com.google.gwt.maps.client.mvc.MVCObject

bindTo, bindTo, bindTo, changed, createInstanceOfMVCObject, get, notify, set, setValues, unbind, unbindAll

Methods inherited from class com.google.gwt.core.client.JavaScriptObject

cast, createArray, createFunction, createObject, equals, hashCode, toSource, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

HeatMapLayer

protected HeatMapLayer()

use newInstance();

Method Detail

newInstance

public static final HeatMapLayer newInstance(HeatMapLayerOptions options)

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

Parameters:

options - HeatMapLayerOptions configuration for layer (data, rendering options)

Returns:

new WeatherLayer instance

setMap

public final void setMap(MapWidget mapWidget)

Renders the heatmap on the specified map. If map is set to null, the heatmap will be removed.

Parameters:

mapWidget -

getMap

public final MapWidget getMap()

Gets map layer is rendered to, or NULL if not associated with map.

Returns:

NULL if no associated map

setDataWeighted

public final void setDataWeighted(JsArray<WeightedLocation> dataPoints)

Sets the data points to be displayed by this heatmap.
NOTE: To clear the map points, set equal to an empty array.

Parameters:

dataPoints -

setDataWeighted

public final void setDataWeighted(MVCArray<WeightedLocation> dataPoints)

Sets the data points to be displayed by this heatmap.
NOTE: To clear the map points, set equal to an empty array.

Parameters:

dataPoints -

setData

public final void setData(JsArray<LatLng> dataPoints)

Sets the data points to be displayed by this heatmap.
NOTE: To clear the map points, set equal to an empty array.

Parameters:

dataPoints -

setData

public final void setData(MVCArray<LatLng> dataPoints)

Sets the data points to be displayed by this heatmap.
NOTE: To clear the map points, set equal to an empty array.

Parameters:

dataPoints -

getData

public final MVCArray<LatLng> getData()

Returns the data points currently displayed by this heatmap.

Returns:

data points as MVCArray

getDataWeighted

public final MVCArray<WeightedLocation> getDataWeighted()

Returns the data points currently displayed by this heatmap.

Returns:

data points as MVCArray