rowSums: row/col sums and means for SpatRaster

In rspatial/terra: Spatial Data Analysis

row/col sums and means for SpatRaster

Description

Sum or average values of SpatRaster layers by row or column.

Usage

## S4 method for signature 'SpatRaster'
rowSums(x, na.rm=FALSE, dims=1L, ...) 
## S4 method for signature 'SpatRaster'
colSums(x, na.rm=FALSE, dims=1L, ...) 
## S4 method for signature 'SpatRaster'
rowMeans(x, na.rm=FALSE, dims=1L, ...) 
## S4 method for signature 'SpatRaster'
colMeans(x, na.rm=FALSE, dims=1L, ...) 

Arguments

x	SpatRaster
na.rm	logical. If TRUE, NA values are ignored
dims	this argument is ignored
...	additional arguments (none implemented)

Value

matrix

See Also

See global for summing all cells values

Examples

r <- rast(ncols=2, nrows=5, nl=2, vals=1:20)
rowSums(r)
colSums(r)
colMeans(r)

rspatial/terra documentation built on Jan. 7, 2025, 6:27 p.m.