Re: [GRASS-user] exploding a color table

2008-06-06 Thread Hamish
Neil Best pisze: Has anyone come up with a way to convert a streched color table for a floating point map into a set of discrete colors? I am thinking especially of NDVI, so I would like to generate the list of 256 colors along the NDVI floating point stretch to use with the result of

Re: [GRASS-user] using v.line.center

2008-06-06 Thread Maciej Sieczka
Markus Neteler pisze: On Thu, Jun 5, 2008 at 7:38 PM, Maciej Sieczka [EMAIL PROTECTED] wrote: Manuel Sangiao pisze: WARNING: Cannot get point on line: cat=927 offset=89379.795093 (line lenght=2.219076) P 927 927 89379.795093 I guess the reason for this error is the projection (mapset?) unit.

[GRASS-user] Error in v.vol.rst

2008-06-06 Thread Manuel Seeger
Hello, I trying to generate a 3d DEM of a gully headcut. The point data was gained by terrestrial laser scanner. As I am doing my first attempts, I do not change any parameters from that given by default. This is the result: v.vol.rst [EMAIL PROTECTED] wcolumn=dbl_3 tension=40. smooth=0.1

[GRASS-user] Course in Evora, Portugal

2008-06-06 Thread Paolo Cavallini
Last week I had the privilege to hold a QGIS-GRASS course at the University of Evora, Portugal, organized by Giovanni Manghi. I hope the students (19) will agree, anyway to me it was a wonderful experience and a great success for QGIS: rather skeptical at first, the last day they looked impressed

Re: [GRASS-user] r.sun2 uses another prefix than the one defined in horizon= parameter!

2008-06-06 Thread Nikos Alexandris
On Thu, 2008-06-05 at 16:27 +0200, Nikos Alexandris wrote: r.horizon elevin=$ELEVATION direction=0 step=$HORIZON_STEP horizon= $HORIZON gives horizon maps like hortest.45_0, hortest.45_1, etc. r.sun2 expects something like hortest.45_000, hortest.45_001, etc. Is this a bug? Well, not