OpenLayers.Renderer.Canvas

A renderer based on the 2D ‘canvas’ drawing element.

Inherits

Summary
OpenLayers.Renderer.CanvasA renderer based on the 2D ‘canvas’ drawing element.
Properties
hitDetection{Boolean} Allow for hit detection of features.
Constructor
OpenLayers.Renderer.Canvas
Functions
supported{Boolean} Whether or not the browser supports the renderer class
Constants
OpenLayers.Renderer.Canvas.LABEL_ALIGN{Object}
OpenLayers.Renderer.Canvas.LABEL_FACTOR{Object}
OpenLayers.Renderer.Canvas.drawImageScaleFactor{Number} Scale factor to apply to the canvas drawImage arguments.

Properties

hitDetection

{Boolean} Allow for hit detection of features.  Default is true.

Constructor

OpenLayers.Renderer.Canvas

Parameters

containerID{String}
options{Object} Optional properties to be set on the renderer.

Functions

supported

supported: function()

Returns

{Boolean} Whether or not the browser supports the renderer class

Constants

OpenLayers.Renderer.Canvas.LABEL_ALIGN

{Object}

OpenLayers.Renderer.Canvas.LABEL_FACTOR

{Object}

OpenLayers.Renderer.Canvas.drawImageScaleFactor

{Number} Scale factor to apply to the canvas drawImage arguments.  This is always 1 except for Android 2.1 devices, to work around http://code.google.com/p/android/issues/detail?id=5141.

supported: function()
{Boolean} Whether or not the browser supports the renderer class
This is the base class for all renderers.
Contains convenience functions for string manipulation.
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