[GRASSLIST:4049] Re: Grass 5.7 vectors
Hamish
hamish_nospam at yahoo.com
Thu Jul 29 20:31:40 EDT 2004
> is there a way to set the size of the circles to correspond to one of
> the attributes in the connected dbf file? (In my case to reflect the
> size of the herd seen in a specific position).
Yes, two options:
[GRASS 5.7]
a) (for ps.map) v.buffer + v.patch in a loop
b) (for display monitor) d.vect.chart ctype=pie with one column
although this leaves a line from the radius to the edge
[5.0/5.3]
v.bubble, but it doesn't deal with overlapping circles very well.
see this thread:
http://article.gmane.org/gmane.comp.gis.grass.devel/2592
Hamish
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