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bio website gis.cri.fmach.it/neteler
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May
14
comment GRASS - Creating an Attribute Based on Driving Distance
Did you see this page? grasswiki.osgeo.org/wiki/Vector_network_analysis
May
14
comment How do I deal with tiles in the Orfeo Toolbox segmentation?
Do you use a recent GRASS 7 version from SVN? How many pixels does the computational region have? (g.region -p) will tell you...
May
12
answered SAGA, GRASS Raster values to null
May
12
comment Why gdalwarp cannot make transparent black nodata?
You may open the data in a GIS (e.g. QGIS from qgis.org) and query the map. This is helpful to understand if the pixel values are as expected or if an unfortunate color table is tricking you...
May
11
comment Grass won't import shapefiles
The "ü" in "für" may cause troubles? Just guessing...
May
11
comment Grass 7 - where is r.regression.multi hiding?
Update: it is now available in GRASS 7 main (hence no longer an Addon but shipped with core GRASS 7): grass.osgeo.org/grass70/manuals/r.regression.multi.html
May
11
revised Grass7 - r.regression.multi and new raster
url update
May
11
comment Why gdalwarp cannot make transparent black nodata?
Please check gfoss.blogspot.it/2008/06/gdal-raster-data-tips-and-tricks.html -> Raster map reprojection (warping) maintaining NULL values (sea etc)
May
11
revised Why gdalwarp cannot make transparent black nodata?
title typo
May
8
comment catchment delineation
Do you mean statistics like calculated here? grasswiki.osgeo.org/wiki/R.stream.*#r.stream.stats
May
7
comment contour lines from point shape attribute
Consider also grasswiki.osgeo.org/wiki/Interpolation --> "Interpolating from vector points"
May
6
comment What's the relation between QGIS and GRASS?
Enjoy grasswiki.osgeo.org/wiki/GRASS_and_QGIS and grasswiki.osgeo.org/wiki/GRASS_and_Sextante (the latter has the advantage that the QGIS user can run GRASS GIS commands right away while the first solution is more complicated to use. BTW: GRASS GIS is generic and not only for scientific purpose. But many algorithms have a scientific origin... brought to the masses :)
May
6
comment How do I deal with tiles in the Orfeo Toolbox segmentation?
I see... so while waiting you may try i.segment out. Large file support is the standard in GRASS 7.
May
5
revised How do I deal with tiles in the Orfeo Toolbox segmentation?
added 228 characters in body
May
5
answered How do I deal with tiles in the Orfeo Toolbox segmentation?
May
3
comment How do I deal with tiles in the Orfeo Toolbox segmentation?
Could you make these two (sub)maps available as GeoTIFFs to play around?
May
3
comment How to clean layers from non topological databases?
The separate map is a separate map... :-)
May
2
revised export 3D data dxf file
tagged
May
1
answered How to clean layers from non topological databases?
May
1
comment Why doesn't dissolve finish? It just stops without error message
Is this dataset available for testing?