r.richdem.flowaccumulation - GRASS GIS manual

Note: This document is for an older version of GRASS GIS that has been discontinued. You should upgrade, and read the current manual page.

NAME

r.richdem.flowaccumulation - Calculates flow accumulation via one of a variety of methods.

KEYWORDS

raster, hydrology

SYNOPSIS

r.richdem.flowaccumulation

r.richdem.flowaccumulation --help

r.richdem.flowaccumulation input=name [weights=name] method=string [exponent=float] output=name [--overwrite] [--help] [--verbose] [--quiet] [--ui]

Flags:

--overwrite: Allow output files to overwrite existing files
--help: Print usage summary
--verbose: Verbose module output
--quiet: Quiet module output
--ui: Force launching GUI dialog

Parameters:

input=name [required]: Input DEM; Name of input raster map
weights=name: Raster defining the amount of runoff per cell; Name of input raster map
method=string [required]: Method to compute the flow routing.; Options: Dinf, Quinn, Holmgren, Freeman, Rho8, Rho4, D8, D4
exponent=float: Exponent required for Holmgren and Freeman methods
output=name [required]: Output DEM with depressions filled; Name for output raster map