Hamish, Thanks for pointing out the obvious color none!
Follow-up Q, how do I exclude polygon holes in vareas? I'm starting to really like ps.map for batch processing map sheets :) On Fri, May 22, 2009 at 2:33 PM, Hamish <[email protected]> wrote: > > maning wrote: >> I have an vector polygon where an attribute column defines the rgb >> color for ps.map. The problem is, vareas options does not allow to >> use the rgbcolumn for line color. Setting the width to very small >> doesn't help either. Is there a way to disable line render in vareas. > > to turn off boundaries set "color none" > > rgbcolumn also works for pattern color by the way. > > you can use a second vlines command with "type boundary" to draw > boundary lines, but typically those will not have category numbers > (and thus no GRASSRGB entry) because it is ambiguous as to which area > the boundary belongs to, i.e. take the color from the left or right > side of the line? > > > for vpoints see also http://trac.osgeo.org/grass/ticket/342 > > >> Or should I split the vector polys into separate layer of polygon >> categories (too many). > > where cat IS >= x AND cat IS <= y > ? (or similar SQL query for repeated vareas calls) > > > > Hamish > > > > > > -- cheers, maning ------------------------------------------------------ "Freedom is still the most radical idea of all" -N.Branden wiki: http://esambale.wikispaces.com/ blog: http://epsg4253.wordpress.com/ ------------------------------------------------------ _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
