rowSums: rowSums and colSums for Raster objects

In rspatial/raster: Geographic Data Analysis and Modeling

rowSums and colSums for Raster objects

Description

Sum values of Raster objects by row or column.

Usage

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

Arguments

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

Value

vector (if x is a RasterLayer) or matrix

See Also

See cellStats for summing all cells values

Examples

r <- raster(ncols=2, nrows=5)
values(r) <- 1:10
as.matrix(r)
rowSums(r)
colSums(r)

rspatial/raster documentation built on Oct. 12, 2024, 10:49 a.m.