Re: [GRASS-user] why is landcover class being lost on classification

2012-09-28 Thread Moritz Lennert
On 27/09/12 14:49, Samantha Goodchild-Brown wrote: Can anybody tell me why the classification I so carefully preserve on v.to.rast from my training data does not reflect on my classification? This is the way i.gensig/i.maxlik works. I agree that it is not ideal. You could file an

[GRASS-user] Memory allocation in Grass 6.4.2 Windows

2012-09-28 Thread Paul Shapley
HI I'm getting the following error when using the r.to.vect module: ERROR: G_realloc: unable to allocate 2544 bytes at areas.c:678 I understand that this is due to the standard memory installation of 64mb of RAM allocation. How can i overcome this limitation.I also need to solve this on my

[GRASS-user] Rasterize polygons, multiple polygons per grid cell

2012-09-28 Thread Lars Dalby
Hi I have been desperately trying to figure out how to solve the task described below in GRASS (via R using spgrass6). I have searched the list, but did not find exactly what I was looking for. I have a large polygon file, app. 25 polygons. It is the GLWD-2 data set available here

Re: [GRASS-user] Rasterize polygons, multiple polygons per grid cell

2012-09-28 Thread Stefan Sylla
Hi Lars, did you try... ... to convert your polygon to a raster. And make sure before you set the resolution: Hope that helps Stefan -- View this message in context: http://osgeo-org.1560.n6.nabble.com/Rasterize-polygons-multiple-polygons-per-grid-cell-tp5005264p5005286.html Sent from