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

2013-09-19 Thread Moritz Lennert
On 18/09/13 16:24, Markus Metz wrote: On Wed, Sep 18, 2013 at 11:41 AM, Moritz Lennert mlenn...@club.worldonline.be wrote: On 18/09/13 10:51, Luca Delucchi wrote: On 17 September 2013 22:10, Markus Netelernete...@osgeo.org wrote: Hi, I came across this question:

Re: [GRASS-dev] [GRASS-SVN] r57748 - grass/trunk/gui/images/barscales

2013-09-19 Thread Martin Landa
Hi, 2013/9/19 svn_gr...@osgeo.org: Author: hamish Date: 2013-09-19 00:09:44 -0700 (Thu, 19 Sep 2013) New Revision: 57748 [...] Log: crop off romans '5km', fix png canvas placement. also removes alpha layer but I'm not sure if that matters (was rendering pink in wx) it would be nice to

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

2013-09-19 Thread Markus Metz
On Thu, Sep 19, 2013 at 9:15 AM, Moritz Lennert mlenn...@club.worldonline.be wrote: On 18/09/13 16:24, Markus Metz wrote: Moritz Lennert wrote: Here's a little test: $time v.median in=elev_lid792_randpts 638648.50|220378.50 Should be 638648|220378. It seems that numpy gets the

Re: [GRASS-dev] [GRASS-SVN] r57748 - grass/trunk/gui/images/barscales

2013-09-19 Thread Anna Petrášová
On Thu, Sep 19, 2013 at 4:43 AM, Martin Landa landa.mar...@gmail.comwrote: Hi, 2013/9/19 svn_gr...@osgeo.org: Author: hamish Date: 2013-09-19 00:09:44 -0700 (Thu, 19 Sep 2013) New Revision: 57748 [...] Log: crop off romans '5km', fix png canvas placement. also removes alpha layer

Re: [GRASS-dev] [GRASS-SVN] r57748 - grass/trunk/gui/images/barscales

2013-09-19 Thread Martin Landa
Ahoj Anicko, [...] Right, I added my part in r57751 and Hamish, please add your changes, too. thanks, Martin -- Martin Landa landa.martin gmail.com * http://geo.fsv.cvut.cz/~landa ___ grass-dev mailing list grass-dev@lists.osgeo.org

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

2013-09-19 Thread Markus Neteler
On Thu, Sep 19, 2013 at 2:32 PM, Markus Metz markus.metz.gisw...@gmail.com wrote: ... I am not sure. For areas without isles, there is a faster alternative. For areas with isles, the current approach is fast, but the centroids might be placed at somewhat unexpected locations (the next best

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

2013-09-19 Thread Glynn Clements
Luca Delucchi wrote: maybe v.median [0] could help? Not for large datasets. First, it requires that the data will fit into RAM. Second, numpy.median() sorts the entire array and takes the middle value, which is somewhere between O(n.log(n)) for the typical case and O(n^2) for the worst case

[GRASS-dev] [GRASS GIS] #2083: Add 3D raster (volume) support to d.legend

2013-09-19 Thread GRASS GIS
#2083: Add 3D raster (volume) support to d.legend ---+ Reporter: wenzeslaus | Owner: grass-dev@… Type: enhancement| Status: new Priority: normal

Re: [GRASS-dev] [GRASS GIS] #2083: Add 3D raster (volume) support to d.legend

2013-09-19 Thread GRASS GIS
#2083: Add 3D raster (volume) support to d.legend ---+ Reporter: wenzeslaus | Owner: grass-dev@… Type: enhancement| Status: new Priority: normal

[GRASS-dev] Size of the volume_layout image

2013-09-19 Thread Vaclav Petras
Hi, the image `volume_layout` is just too big. It is included in both user and programming manual. The problem is not the size in MB but just the fact that it is too large to show on the screen when it is part of the web page. I think that width 500 is sufficient to see all details. I would

Re: [GRASS-dev] [GRASS GIS] #2083: Add 3D raster (volume) support to d.legend

2013-09-19 Thread GRASS GIS
#2083: Add 3D raster (volume) support to d.legend +--- Reporter: wenzeslaus | Owner: grass-dev@… Type: enhancement | Status: new Priority: normal

Re: [GRASS-dev] [GRASS GIS] #2083: Add 3D raster (volume) support to d.legend

2013-09-19 Thread GRASS GIS
#2083: Add 3D raster (volume) support to d.legend +--- Reporter: wenzeslaus | Owner: grass-dev@… Type: enhancement | Status: new Priority: normal