Re: [GRASS-user] raster data to ascii

2008-06-13 Thread Glynn Clements
Martina Schaefer wrote: > thanks for your answer to my raster/ascii questions and sorry for the > late replay, I had to move to something else for a moment (deadline for > corrections to a paper) and then I was a bit playing around with the > commands you showed me. > > g.region followed by r

Re: [GRASS-user] Re: Any freely available topographical maps for (South-) Germany ?

2008-06-13 Thread Hamish
WolfgangZ wrote: > Yes the server provides only white images when less then 2 > meter / pixel resolution. the DOP photo layer worked for me even at 2 arcsec resolution and appropriate region. the topo maps seemed more insistent at being at a sane resolution for the given data. > I used a own w

Re: [GRASS-user] Error compiling wxpython vdigit

2008-06-13 Thread Martin Landa
Hi, 2008/6/13 Jarekj <[EMAIL PROTECTED]>: > I try to complie vxpython vdigit and I recive error > > /usr/bin/ld: cannot find -lgdi > > I assume I have python and wx python installed properly from Ubuntu hardy > repositories, but I assume I have missing something but I cannot recognize > what (

Re: [GRASS-user] raster data to ascii

2008-06-13 Thread Martina Schaefer
Hi, thanks for your answer to my raster/ascii questions and sorry for the late replay, I had to move to something else for a moment (deadline for corrections to a paper) and then I was a bit playing around with the commands you showed me. g.region followed by r.stats or r.out.ascii does inde

[GRASS-user] Error compiling wxpython vdigit

2008-06-13 Thread Jarekj
Hi I try to complie vxpython vdigit and I recive error /usr/bin/ld: cannot find -lgdi I assume I have python and wx python installed properly from Ubuntu hardy repositories, but I assume I have missing something but I cannot recognize what (i.e package, there are no packages explicity gdi

Re: [GRASS-user] Multiple character enconding

2008-06-13 Thread Jarekj
Markus Neteler pisze: On Fri, Jun 13, 2008 at 11:03 AM, Manuel Sangiao <[EMAIL PROTECTED]> wrote: Hi grasslist, I have a MIF/MID file with city names of europa. I have imported this one into GRASS I suppose you used v.in.ogr? and I've worked with the layer in sqlite. Did you see

Re: [GRASS-user] i.rectify - ERROR: error while writing to temp file

2008-06-13 Thread Alfredo Alessandrini
2008/6/13 Glynn Clements <[EMAIL PROTECTED]>: > > Hamish wrote: > >> > I'm trying to rectify some scanned maps, but I've >> > this error: >> > >> > ERROR: error while writing to tmp file >> > >> > I've checked the write permission of .tmp directory and >> > it's ok... >> > >> > I've 15 GB of free s

[GRASS-user] Re: Any freely available topographical maps for (South-) Germany ?

2008-06-13 Thread WolfgangZ
Hamish schrieb: [r.in.wms] Hamish wrote: no geotiff support. set format= to one of the above. I tried in a WGS84 lat/lon loc: g.region n=50:30N s=47:15N w=9E e=13:45E res=0:00:30 r.in.wms mapserver="$SERVER" layer=TK50 out=TK50_Bavaria format=png -g it seemed to work, but I only got a blank

[GRASS-user] raster area calculations in lat/long

2008-06-13 Thread Jerry Griffith
Dear List, I'm a new grass user and have been learning on the command line. I have a raster file of the world in which the cells are floating point values of the percentage of a crop type within that cell (ex., 0.01, 0.29, 0.45). It's in Lat/Long. I want to calculate the total area of crop

Re: [GRASS-user] r.series and Fourier

2008-06-13 Thread Daniel Victoria
By the looks of it, a separate module would be more reasonable since it would not add a new dependency, as not everyone needs this type of analysis. Also, it would not mess with the established r.series... Daniel On Fri, Jun 13, 2008 at 9:40 AM, Paulo Marcondes <[EMAIL PROTECTED]> wrote: > This

Fwd: [GRASS-user] r.series and Fourier

2008-06-13 Thread Paulo Marcondes
This should have gone to the list... 2008/6/12 Glynn Clements <[EMAIL PROTECTED]>: > > Daniel Victoria wrote: > > > An FFT would produce a series (or two series - real/imag or arg/abs) > of outputs. If you just want a single frequency component, you would > need to pass the frequency (or period) a

Re: [GRASS-user] Multiple character enconding

2008-06-13 Thread Markus Neteler
On Fri, Jun 13, 2008 at 11:03 AM, Manuel Sangiao <[EMAIL PROTECTED]> wrote: > Hi grasslist, > > I have a MIF/MID file with city names of europa. I have imported this one > into GRASS I suppose you used v.in.ogr? > and I've worked with the layer in sqlite. Then I have exported > the layer to shp a

Aw: [GRASS-user] map algebra: sums including null values

2008-06-13 Thread tim . ritter
Hi Marcia, it should work with: r.mapcalc X=if(isnull(A), 0, A) + if(isnull(B), 0, B) + if(isnull(C), 0, C) ... Hope it'll help you, Tim - Original Nachricht Von: "Barbosa, A. Marcia" <[EMAIL PROTECTED]> An: grass-user@lists.osgeo.org Datum: 13.06.2008 12:46 Betreff: [GR

Re: [GRASS-user] map algebra: sums including null values

2008-06-13 Thread Hamish
Marcia: > I've just started using GRASS and QGIS. I'm using > r.mapcalculator to sum groups of partially overlapping > rasterized polygons, with value 1 inside and null outside > the polygons. I want each pixel in the output (sum) map to > have the value of the number of polygons overlapping at > t

Re: [GRASS-user] Any freely available topographical maps for (South-) Germany ?

2008-06-13 Thread Hamish
[r.in.wms] Hamish wrote: > no geotiff support. set format= to one of the above. > > I tried in a WGS84 lat/lon loc: > > g.region n=50:30N s=47:15N w=9E e=13:45E res=0:00:30 > r.in.wms mapserver="$SERVER" layer=TK50 > out=TK50_Bavaria format=png -g > > it seemed to work, but I only got a blank

[GRASS-user] map algebra: sums including null values

2008-06-13 Thread Barbosa, A. Marcia
Hi, I've just started using GRASS and QGIS. I'm using r.mapcalculator to sum groups of partially overlapping rasterized polygons, with value 1 inside and null outside the polygons. I want each pixel in the output (sum) map to have the value of the number of polygons overlapping at that point, s

[GRASS-user] Multiple character enconding

2008-06-13 Thread Manuel Sangiao
Hi grasslist, I have a MIF/MID file with city names of europa. I have imported this one into GRASS and I've worked with the layer in sqlite. Then I have exported the layer to shp and then I notice that the german, polish and other special characters have disappeared. I'm not sure, but probably in

Re: [GRASS-user] Determining area of poligon vector layer around circle of points in other vector layer

2008-06-13 Thread Rainer M Krug
Thanks - that sounds interesting. So there is no way of doing that without a loop? Rainer On Thu, Jun 12, 2008 at 7:25 PM, Martin Wegmann <[EMAIL PROTECTED]> wrote: > Hello Rainer, > > On Donnerstag, 12. Juni 2008 19:13:18 Rainer M Krug wrote: >> Hi >> >> I have two vector layers - one with polyg