r.spread
r.spread - Simulates elliptically anisotropic spread on a graphics window and generates a raster map of the cumulative time of spread, given raster maps containing the rates of spread (ROS), the ROS directions and the spread origins.
Raster (r.*)
ParameterRaster|max|max|False
ParameterRaster|dir|dir|False
ParameterRaster|base|base|False
ParameterRaster|start|start|False
ParameterRaster|spot_dist|spot_dist|False
ParameterRaster|w_speed|w_speed|False
ParameterRaster|f_mois|f_mois|False
ParameterSelection|least_size|least_size|3;5;7;9;11;13;15
ParameterString|comp_dens|comp_dens|
ParameterString|init_time|init_time|
ParameterString|lag|lag|
ParameterRaster|backdrop|backdrop|False
ParameterBoolean|-v|-v|True
ParameterBoolean|-d|-d|True
ParameterBoolean|-s|-s|True
OutputRaster|output|Name for output raster map
OutputRaster|x_output|x_output
OutputRaster|y_output|y_output