flowacc: Calculates accumulated flow

In ilyamaclean/ecohydrotools: hydrogical modelling for ecological applications with R

Description

flowacc is used by pcad() to calculate accumulated flow to each cold air drainage basin

Usage

flowacc(dem)

Arguments

dem	a raster object, two-dimensional array or matrix of elevations.
basins	a raster object, two-dimensional array or matrix with basins numbered as integers as returned by basindelin().

Details

Accumulated flow is expressed in terms of number of cells.

Value

a raster object, two-dimensional array or matrix of accumulated flow.

Examples

dem <- aggregate(dtm1m, 20)
plot(flowacc(dem), main = "Accumulated flow")

ilyamaclean/ecohydrotools documentation built on June 10, 2019, 5:45 a.m.