I applied that to the raster layer, and it had no effect. The entire background remains yellow.
Here's the command: *r.null test_fail_heatmap null=0.0* I also re-ran v.kernel and got no change. Does http://trac.osgeo.org/grass/ticket/1276 have anything to do with this? Aren On Sun, Sep 11, 2011 at 4:27 PM, Markus Neteler <[email protected]> wrote: > On Sun, Sep 11, 2011 at 10:49 PM, Aren Cambre <[email protected]> wrote: > > I am running v.kernel on a vector layer of points. The points are mostly > > bunched up in small-ish areas, but when I run v.kernel, the entire > > background is yellow. > > Is it possible to make v.kernel use a transparent (clear) background > where > > it finds no activity, rather than painting everything yellow first? > > I suppose that you got the value 0.000000 in those cells. > This is different from NULL, hence it is not "transparent". > > With r.null you can assign 0.0 to NULL. > > Hope this helps > Markus >
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