[GRASS-user] r.threshold: Where is the output?

2012-06-20 Thread Rich Shepard
Running r.threshold on an accumulation map produced by r.watershed does not produce a visible result; nor do I find one in the base directory: r.threshold acc=dem.accum --v 100% Warning: Flow accumulation contains negative values Done! Pointer required. TIA, Rich

Re: [GRASS-user] Wiki: Where to Find Add-On Docs?

2012-06-20 Thread Rich Shepard
On Wed, 20 Jun 2012, Helmut Kudrnovsky wrote: added a link to the wiki-entry in the addons-website, see: http://grass.osgeo.org/wiki/GRASS_AddOns#r.basin Helmut, Thank you. I looked on all the menus and finally searched for the module name. Needed to have an uppercase 'R', but that's how I

Re: [GRASS-user] Wiki: Where to Find Add-On Docs?

2012-06-20 Thread Helmut Kudrnovsky
>I know that madi wrote and enhanced a wiki entry for r.basin, but I cannot >find it. Where in the wiki are documents such as his to be found? added a link to the wiki-entry in the addons-website, see: http://grass.osgeo.org/wiki/GRASS_AddOns#r.basin - best regards Helmut -- View this messa

[GRASS-user] Wiki: Where to Find Add-On Docs?

2012-06-20 Thread Rich Shepard
I know that madi wrote and enhanced a wiki entry for r.basin, but I cannot find it. Where in the wiki are documents such as his to be found? Rich ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-use

Re: [GRASS-user] calculate mode value on moving window (with mapalgebra) with null value cells

2012-06-20 Thread G. Allegri
> > g.region -p rast=DEM > r.neighbors in=DEM out=DEM_filt method=mode > r.patch in=DEM,DEM_filt out=DEM_patched > Right Markus ;) This is the simplest approach. > BTW, if the border problem arouse from reprojecting with a method > other than nearest, you can use in trunk as resampling method on

Re: [GRASS-user] How to convert lines into points

2012-06-20 Thread Micha Silver
On 20/06/2012 14:52, Micha Silver wrote: On 20/06/2012 13:09, J22lill wrote: I have to convert lines into points using the v.to.points command, but it doesn't succeed. Also, I am not particularly familiar with GRASS yet. I always got the same er

[GRASS-user] new r.in.xyz and r3.in.xyz abilities

2012-06-20 Thread Hamish
Hi everyone, I have just checked in some code in trunk which may interest some of you. r.in.xyz now supports storing data from a data column other than the "z" coordinate column. You could already fool the module by putting another non-spatial data column there, but with the new alternate value

Re: [GRASS-user] How to convert lines into points

2012-06-20 Thread Micha Silver
On 20/06/2012 13:09, J22lill wrote: I have to convert lines into points using the v.to.points command, but it doesn't succeed. Also, I am not particularly familiar with GRASS yet. I always got the same error: /v.to.points input=gr_ne_water_clip_lines@Kodutoo2 type=line llay

Re: [GRASS-user] How to convert lines into points

2012-06-20 Thread Moritz Lennert
On 20/06/12 12:09, J22lill wrote: I have to convert lines into points using the v.to.points command, but it doesn't succeed. Also, I am not particularly familiar with GRASS yet. I always got the same error: /v.to.points input=gr_ne_water_clip_lines@Kodutoo2 type=line llayer=1 "output=C:/Documen

Re: [GRASS-user] calculate mode value on moving window (with mapalgebra) with null value cells

2012-06-20 Thread Markus Metz
On Tue, Jun 19, 2012 at 6:36 PM, G. Allegri wrote: > Yes, with r.neighbors I woul chenge the values to NULL, but I don't know how > to solve the problem of applying the filter only to the cells with a > specific value (involving only the values of their neighbors). r.neighbors followed by r.patch

[GRASS-user] How to convert lines into points

2012-06-20 Thread J22lill
I have to convert lines into points using the v.to.points command, but it doesn't succeed. Also, I am not particularly familiar with GRASS yet. I always got the same error: /v.to.points input=gr_ne_water_clip_lines@Kodutoo2 type=line llayer=1 "output=C:/Documents and Settings/Kasutaja/My Documen