getZoom: Difference between revisions
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(Created page with "{{MacroFunction |name=getZoom |version=1.4 |description= Gets the zoom level of the viewport. This is the same number as what you find at the bottom of the maptool window. |usag...") |
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Returns the current zoom level of the viewport. This is the same number as what you find at the bottom of the Maptool window. | |||
|usage= | |usage= | ||
Revision as of 08:34, 30 April 2015
getZoom() Function
• Introduced in version 1.4
Returns the current zoom level of the viewport. This is the same number as what you find at the bottom of the Maptool window.
Usage
getZoom()Parameters None.
Example
Zoom in by a factor 2
[h: z = getZoom()]
[h: setZoom(2*z)]