As title, I want to find the watershed area, but using QGIS. I have following files to work with： stream network shapefile(polyline) point shapefile clipped from the polyline shapefile a whole ...
I'm new to GIS - more so in GRASS GIS. I installed GRASS GIS 6.4.3svn in my Windows 7 machine. No problem in installation. Downloaded SRTM-Geotiff file Location, Mapset all o.k Used r.in.gdal to ...