Previous Extent

Description of the tool

This tool allows you to reset the map view to the location you were at before the current one. Every time you pan, zoom or change the map location, Weave keeps a track of the extents and allow you to move back to the previous map extent. 

How to use the tool

Prerequisite:

You have changed the map extent from the initial extent.

Steps:

1. If the initial map extent is shown in the map then the Previous Extent tool is disabled.
   
   
   
2. If the initial map extent has been changed then the Previous Extent tool is enabled.
   
   
   
3. Press the Previous Extent tool button to update the map display to show the previous map extent.