Lee Eddington wrote: > I'd like to create vector lines from vector or raster point data. I have > rasters of x and y wind components and have used r.mapcalc to compute the x > and y values of the original raster grid points and the x and y values for > displacements points due to the wind speed and direction. I'd like to take > these x and y location values in these rasters and create vector lines that > connect the original x,y grid points to the displacement points. I can > create vector points with these values at the gird points using r.to.vect, > but not sure how to create new vector lines with the info.
Does the m.cogo module help? See: http://grass.osgeo.org/grass64/manuals/m.cogo.html OR http://grass.osgeo.org/grass70/manuals/m.cogo.html Nikos _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
