[GRASS-user] Change value of cells in raster map

[Rich Shepard]

On Thu, 8 Jun 2017, Laurent C. wrote:

> When I want to modify a raster, I usually draw a vector and use v.to.rast,
> then r.mapcalc if necessary.

Laurent,

   That's what I've done. Since I did not enter category values for the
vector maps I need to use r.mapcalc on the raster maps.

Rich