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• name: name of the zoom extent (displayed in the drop-down list) 

• left, right, top, bottom: Coordinates of the zoom extent. Note that in displaying the maps for the extent defined, the map display will be scaled to fit the extent in the current display window.

geoDatum

Coordinate system the extents are defined in. Enumeration of available coordinate systems is available in Appendix B.

defaultExtent

Definition of the default zoom extent. 

extraExtent

Definition of the additional zoom extents. Multiple entries may exist.

Example

An example configuration containing two extents is shown below.

<geoDatum>WGS 1984</geoDatum>
<defaultExtent id="my_defaultZoom" name="Default">
	<left>96.38403320312536</left>
	<right>112.68774414062536</right>
	<top>1.8519463253148256</top>
	<bottom>-5.9482950514716</bottom>
</defaultExtent>
<extraExtent id="Indonesia" name="Indonesia">
	<left>92</left>
	<right>141</right>
	<top>7</top>
	<bottom>-11</bottom>
</extraExtent>

geoDatum

Coordinate system the extents are defined in. Enumeration of available coordinate systems is available in Appendix B.

defaultExtent

Definition of the default zoom extent. 

extraExtent

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Connections

For downloading layers from servers, sever different types of connections can be established. 

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