focalfast: Calculate focal Analysis

In ConnorFWhite/AssFunc: What the package does (short line)

Description

Execute a funciton over a focal window

Usage

focalfast(r, window.size, fun = function(x) {
    mean(x, na.rm = TRUE)
})

Arguments

r	a raster
window.size	the number of cells that you would like the focal window to be, must be odd
fun	function to calculate in the focal analysis

Value

Returns a raster

Author(s)

Connor F. White and Meghan Blumstein

Examples

#library(raster)
#r<-matrix(rnorm(10000),nrow=100,ncol=100)
#r<-raster(r)

#map<-focalfast(r=r,windowsize=4,fun=mean)

#image(map)

ConnorFWhite/AssFunc documentation built on May 20, 2019, 4:07 p.m.