<DIV id=RTEContent>Hi,</DIV> <DIV>Happy 2005 to all.</DIV> <DIV> </DIV> <DIV>Graphical selection:</DIV> <DIV>A vector map is dynamic. Inputs keep the map changing.</DIV> <DIV>In GRASS 6.* with a query one can select several objects (polygons) based on query logic.</DIV> <DIV> </DIV> <DIV>But to change the attributes one has to click on each, one of the object with the pointer, and add it to the form that appears (lot of repeatative typing).</DIV> <DIV> </DIV> <DIV>It will be of great advantage IF</DIV> <DIV>1. One can change attributes of all selected objects (through query)</DIV> <DIV> with a logic.</DIV> <DIV>2. Add columns also on the screen (fly)</DIV> <DIV> </DIV> <DIV>Selection tools on screen to include</DIV> <DIV>1. Good old pointer (is now present in GRASS)</DIV> <DIV>2. Making a dynamic rectangular window</DIV> <DIV>3. Drawing a polygon on the displayed vector</DIV> <DIV>4. Just crossing a 'line', inters!
ecting
various objects for selection.</DIV> <DIV> </DIV> <DIV>ThanQ</DIV> <DIV>Ravi Kumar</DIV><p>
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