zoom: Zoom in on a map

In raster: Geographic Data Analysis and Modeling

Description

Zoom in on a map (plot) by providing a new extent, by default this is done by clicking twice on the map.

Usage

zoom(x, ...) 
## S4 method for signature 'Raster'
zoom(x, ext=drawExtent(), maxpixels=100000, layer=1, new=TRUE, useRaster=TRUE, ...)

## S4 method for signature 'Spatial'
zoom(x, ext=drawExtent(), new=TRUE, ...)

## S4 method for signature 'missing'
zoom(x, ext=drawExtent(), new=TRUE, ...)

Arguments

x	Raster* or Spatial* (vector type) object
ext	Extent object, or other object from which an extent can be extracted
maxpixels	Maximum number of pixels used for the map
layer	Positive integer to select the layer to be used if x is a mutilayer Raster object
new	Logical. If TRUE, the zoomed in map will appear on a new device (window)
useRaster	Logical. If TRUE, a bitmap raster is used to plot the image instead of polygons
...	additional paramters for base plot

Value

Extent object (invisibly)

See Also

drawExtent, plot

raster documentation built on Jan. 5, 2021, 3:01 a.m.