shift: Shift

In raster: Geographic Data Analysis and Modeling

Shift

Description

Shift the location of a Raster* of vector type Spatial* object in the x and/or y direction

Usage

## S4 method for signature 'Raster'
shift(x, dx=0, dy=0, filename='', ...)

## S4 method for signature 'SpatialPolygons'
shift(x, dx=0, dy=0,  ...)

## S4 method for signature 'SpatialLines'
shift(x, dx=0, dy=0,  ...)

## S4 method for signature 'SpatialPoints'
shift(x, dx=0, dy=0,  ...)

Arguments

x	Raster* or Spatial* object
dx	numeric. The shift in horizontal direction
dy	numeric. The shift in vertical direction
filename	character file name (optional)
...	if x is a Raster* object: additional arguments as for writeRaster

Value

Same object type as x

See Also

flip, rotate, and the elide function in the maptools package

Examples

r <- raster()
r <- shift(r, dx=1, dy=-1)

raster documentation built on Oct. 3, 2024, 1:08 a.m.