r.viewshed
r.viewshed - Computes the viewshed of a point on an elevation raster map.
Raster (r.*)
ParameterRaster|input|Elevation|False
ParameterString|coordinates|Coordinate identifying the viewing position|0,0
ParameterString|observer_elevation|Viewing position height above the ground|1.75
ParameterString|max_distance|Maximum distance from the viewing point (meters)|10000
ParameterBoolean|-c|Consider earth curvature (current ellipsoid)|False
OutputRaster|output|Intervisibility
