com.google.maps.android.heatmaps

Class HeatmapTileProvider.Builder

java.lang.Object

com.google.maps.android.heatmaps.HeatmapTileProvider.Builder

Enclosing class:

HeatmapTileProvider

public static class HeatmapTileProvider.Builder
extends java.lang.Object

Builder class for the HeatmapTileProvider.

Constructor Summary

Constructors

Constructor and Description
Builder() Constructor for builder.

Method Summary

Modifier and Type	Method and Description
HeatmapTileProvider	build() Call when all desired options have been set.
HeatmapTileProvider.Builder	data(java.util.Collection<LatLng> val) Setter for data in builder.
HeatmapTileProvider.Builder	gradient(Gradient val) Setter for gradient in builder
HeatmapTileProvider.Builder	maxIntensity(double val) Setter for Max Intensity in builder
HeatmapTileProvider.Builder	opacity(double val) Setter for opacity in builder
HeatmapTileProvider.Builder	radius(int val) Setter for radius in builder
HeatmapTileProvider.Builder	weightedData(java.util.Collection<WeightedLatLng> val) Setter for data in builder.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Builder

public Builder()

Constructor for builder. No required parameters here, but user must call either data() or weightedData().

Method Detail

data

public HeatmapTileProvider.Builder data(java.util.Collection<LatLng> val)

Setter for data in builder. Must call this or weightedData

Parameters:

val - Collection of LatLngs to put into quadtree. Should be non-empty.

Returns:

updated builder object

weightedData

public HeatmapTileProvider.Builder weightedData(java.util.Collection<WeightedLatLng> val)

Setter for data in builder. Must call this or data

Parameters:

val - Collection of WeightedLatLngs to put into quadtree. Should be non-empty.

Returns:

updated builder object

radius

public HeatmapTileProvider.Builder radius(int val)

Setter for radius in builder

Parameters:

val - Radius of convolution to use, in terms of pixels. Must be within minimum and maximum values of 10 to 50 inclusive.

Returns:

updated builder object

gradient

public HeatmapTileProvider.Builder gradient(Gradient val)

Setter for gradient in builder

Parameters:

val - Gradient to color heatmap with.

Returns:

updated builder object

opacity

public HeatmapTileProvider.Builder opacity(double val)

Setter for opacity in builder

Parameters:

val - Opacity of the entire heatmap in range [0, 1]

Returns:

updated builder object

maxIntensity

public HeatmapTileProvider.Builder maxIntensity(double val)

Setter for Max Intensity in builder

Parameters:

val - maximum intensity of pixel density

Returns:

updated builder object

build

public HeatmapTileProvider build()

Call when all desired options have been set. Note: you must set data using data or weightedData before this!

Returns:

HeatmapTileProvider created with desired options.