d.extract
d.extract allows a user to graphically select vector objects from an existing vector map and creates a new map containing only the selected objects.
Graphically extract roads from a roads map:
d.mon x0
d.vect roads
d.extract input=roads output=interstate
v.extract
Radim Blazek, Markus Neteler
Last changed: $Date: 2006/08/10 13:32:49 $
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