raster: zoom – R documentation

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raster

zoom

Zoom in on a map

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)

Robert J. Hijmans [cre, aut] (<https://orcid.org/0000-0001-5872-2872>), Jacob van Etten [ctb], Michael Sumner [ctb], Joe Cheng [ctb], Dan Baston [ctb], Andrew Bevan [ctb], Roger Bivand [ctb], Lorenzo Busetto [ctb], Mort Canty [ctb], Ben Fasoli [ctb], David Forrest [ctb], Aniruddha Ghosh [ctb], Duncan Golicher [ctb], Josh Gray [ctb], Jonathan A. Greenberg [ctb], Paul Hiemstra [ctb], Kassel Hingee [ctb], Institute for Mathematics Applied Geosciences [cph], Charles Karney [ctb], Matteo Mattiuzzi [ctb], Steven Mosher [ctb], Babak Naimi [ctb], Jakub Nowosad [ctb], Edzer Pebesma [ctb], Oscar Perpinan Lamigueiro [ctb], Etienne B. Racine [ctb], Barry Rowlingson [ctb], Ashton Shortridge [ctb], Bill Venables [ctb], Rafael Wueest [ctb]

Initial release

2021-05-02