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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 Configuration of a geoDatum is important for the display of map layers in the FEWs Explorer and Grid display. A geoDatum is the coordinate system the extents, or map layers are defined in. Enumeration of available of geoDatums of many different coordinate systems is are 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.
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