[GRASSLIST:8382] Re: How to apply color scale for points?

Zbigniew Perski perski at us.edu.pl
Thu Sep 22 11:52:32 EDT 2005


On Thursday 22 of September 2005 17:30, Trevor Wiens wrote:
> On Thu, 22 Sep 2005 17:00:20 +0200
>
> Zbigniew Perski <perski at us.edu.pl> wrote:
> > > > I am working on a large set of elevation points and i would like
> > > > visualize  them in following way:
> > > > - use circle symbol
> > > > - the color of each circle will depend on its elevation as e.g. in
> > > > rainbow  scheme for DEM.
> > > > Is it possible in GRASS?
> > >
> > > I am sure this is possible, if you have a look here you will see it:
> > >
> > >  <http://skagit.meas.ncsu.edu/~helena/gmslab/gsoils/img/soilpts.gif>
> > >
> > > I am after this subject myself but up to now I am still not able to
> > > find a relevant command in Nviz. it might be that the image above was
> > > visualised in Viz5. Does anyone else know about it?
> >
> > Thanks a lot!
> > Yes. I am looking something like that but for normal 2D map view.
> > Any Ideas?
>
> For 2-d views v.thematic in the 6.1 works for this nicely. Michael Barton
> posted an update to the d.m for 6.1 and it is included in there. I can't
> recall if it is in the current cvs d.m or not. It isn't in available in
> 6.0. As per 3-d views, I can't get nviz to function properly in 6.1 so I
> can't say, but AFAIK, that capability isn't available in 6.0 (at least not
> through the tk interface).

Thanks but it must be a brand new thing. I do not see it in 6.1 and even in 
cvs_snapshot.

Regards

Z.




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