Re: [GRASS-dev] Script directory in build GRASS session

2013-09-23 Thread Michael Barton
I do get the errors that Helena shows, but they don't seem to affect the compilation--at least not obviously. BUT, it is possible that whatever is causing these is also causing my compilation to fail. What it acts like is that it is somehow hard coded to look for Python 2.7, but I'm compiling

Re: [GRASS-dev] v.kcv enahncement- was Re: How to calculate mean coordinates from big point datasets?

2013-09-23 Thread Markus Metz
Helena Mitasova wrote: Markus, when you are at it, can you also have a look at v.kcv? http://grass.osgeo.org/grass70/manuals/v.kcv.html I am wondering whether it works efficiently with lidar data sets (millions of points) - I heard that it takes forever, but that was about a year ago and

Re: [GRASS-dev] How to calculate mean coordinates from big point datasets?

2013-09-23 Thread Hamish
Hamish wrote: see also the v.points.cog addons script:    http://grasswiki.osgeo.org/wiki/AddOns/GRASS_6#v.points.cog although I haven't tried it for anything as big as lidar data. oops, I completely forgot to mention the r.cog addon script too:  

Re: [GRASS-dev] How to calculate mean coordinates from big point datasets?

2013-09-23 Thread Hamish
Moritz: Would be interesting to see results for big data. And AFAIK median is a bit more difficult to do in awk. I imagine that replacing the median by the mean in numpy is no problem (might be a flag to add to v.median). see the old r.univar.sh shell script for an idea of how to get a

Re: [GRASS-dev] How to calculate mean coordinates from big point datasets?

2013-09-23 Thread Moritz Lennert
On 22/09/13 17:06, Markus Metz wrote: Markus Neteler wrote: Hi, I came across this question: http://gis.stackexchange.com/questions/71734/how-to-calculate-mean-coordinates-from-big-point-datasets Please try the new addon v.centerpoint [0]. It calculates various center points for point

Re: [GRASS-dev] [GRASS GIS] #957: v.voronoi has extra lines in output

2013-09-23 Thread GRASS GIS
#957: v.voronoi has extra lines in output ---+ Reporter: helena | Owner: grass-dev@… Type: defect | Status: new Priority: major | Milestone: 6.4.4

[GRASS-dev] Weekly report #14 - GRASS Interactive Scatter Plot Tool

2013-09-23 Thread Štěpán Turek
Hi, I have created documentation and tutorial video (more info at [1]).  Also I have started to move scatter plot code into trunk. Today or tomorrow it should be there all. Best Stepan [1] http://grasswiki.osgeo.org/wiki/GRASS_GSoC_2013_GRASS_GIS_Interactive_

Re: [GRASS-dev] Weekly report #14 - GRASS Interactive Scatter Plot Tool

2013-09-23 Thread Helmut Kudrnovsky
Štěpán Turek wrote Hi, I have created documentation and tutorial video (more info at [1]).  Also I have started to move scatter plot code into trunk. Today or tomorrow it should be there all. Best Stepan [1] http://grasswiki.osgeo.org/wiki/GRASS_GSoC_2013_GRASS_GIS_Interactive_

Re: [GRASS-dev] [GRASS GIS] #957: v.voronoi has extra lines in output

2013-09-23 Thread GRASS GIS
#957: v.voronoi has extra lines in output ---+ Reporter: helena | Owner: grass-dev@… Type: defect | Status: new Priority: major | Milestone: 6.4.4