r.transect
Outputs raster map layer values lying along user defined transect line(s).
Raster (r.*)
ParameterRaster|map|Raster map to be queried|False
ParameterString|line|Transect definition: east,north,azimuth,distance[,east,north,azimuth,distance,...]|None|False|False
ParameterString|null_value|String representing NULL value|*|False|True
*ParameterBoolean|-g|Output easting and northing in first two columns of four column output|False
OutputFile|output|Transect file