raster_extend: Wrapper for 'raster::extend' on 'stars' objects

In michaeldorman/geobgu: Utility Functions and Datasets for the Department of Geography at BGU

Description

This is a wrapper around raster::extend, to apply the function on stars objects without needing to convert to and from a Raster* object.

Usage

raster_extend(x, y)

Arguments

x	A stars object
y	An sf object from which an extent can be extracted, or any other object accepted by raster::extend

Value

An extended stars object

Examples

library(stars)
data(dem)
e = st_as_sf(dem)
e = st_union(e)
e = st_buffer(e, 1000)
dem_extend = raster_extend(dem, st_sf(e))
dem_extend[is.na(dem_extend)] = -1
plot(dem)
plot(dem_extend)

michaeldorman/geobgu documentation built on Jan. 6, 2021, 3:57 p.m.