proximity: Calculate distance raster via gdal_proximity using RQGIS.

In juoe/spatialtoolbox: Collection of functions for doing spatial stuff.

Description

Calculate distance raster via gdal_proximity using RQGIS.

Usage

proximity(x, values = NULL, units = 1, in_meters = FALSE,
  filename = NULL)

Arguments

x	Raster object or path to raster layer.
values	Numeric indicating target values for distance computation. Default is all non-NA values.
units	Compute distance in pixels (0) or geographic units of x (1)
in_meters	Whether to force computation in meters. Default is FALSE.
filename	Optional filename for writing output. If no filename is supplied, a temporary file will be created.

Value

Distance raster

juoe/spatialtoolbox documentation built on May 7, 2019, 9:37 a.m.