GRASS GIS 7.4.2 Reference Manual: Topic cost surface
Author: GRASS Development Team

## Topic: cost surface

r.cost | Creates a raster map showing the cumulative cost of moving between different geographic locations on an input raster map whose cell category values represent cost.
r.walk | Creates a raster map showing the anisotropic cumulative cost of moving between different geographic locations on an input raster map whose cell category values represent cost.

See also the corresponding keyword cost surface for additional references.

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© 2003-2018 GRASS Development Team, GRASS GIS 7.4.2 Reference Manual