OpenLayers.Control.Scale

The Scale control displays the current map scale as a ratio (e.g.  Scale = 1:1M).  By default it is displayed in the lower right corner of the map.

Inherits from

Summary
OpenLayers.Control.ScaleThe Scale control displays the current map scale as a ratio (e.g.
Properties
element{DOMElement}
geodesic{Boolean} Use geodesic measurement.
template{String} Template string for the scale label.
Constructor
OpenLayers.Control.Scale
Functions
draw{DOMElement}
updateScale

Properties

element

{DOMElement}

geodesic

{Boolean} Use geodesic measurement.  Default is false.  The recommended setting for maps in EPSG:4326 is false, and true EPSG:900913.  If set to true, the scale will be calculated based on the horizontal size of the pixel in the center of the map viewport.

template

{String} Template string for the scale label.  Scale denominator value is substituted for token ${scaleDenom}.

Constructor

OpenLayers.Control.Scale

Parameters

element{DOMElement}
options{Object}

Functions

draw

draw: function()

Returns

{DOMElement}

updateScale

updateScale: function()
draw: function()
{DOMElement}
updateScale: function()
Controls affect the display or behavior of the map.
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