focalExtract: Focal extraction from a raster object A function to extract...

In rvalavi/myspatial: A collection of functions for spatial data analysis and modelling

Description

Focal extraction from a raster object A function to extract raster values from neighbourhood of points.

Usage

focalExtract(
  r,
  p,
  neighbourhood = c(3, 3),
  fun = mean,
  na.rm = TRUE,
  progress = TRUE
)

Arguments

r	raster layer
p	the spatial point or sf objects
neighbourhood	the dimention of the neighourhood kernel
fun	function to summarize the extracted values (e.g. mean). If no function is provided, a list is retuned
na.rm	logical. If na.rm=TRUE (the default value), NA values are removed before fun is applied.
progress	logical. Show a progress par.

Author(s)

Roozbeh Valavi

rvalavi/myspatial documentation built on May 15, 2021, 12:14 a.m.