Open a postscript device with the color scheme given by geoplotpalette.

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Description

The function starts a postscript device and the arguments are the same as the arguments to postscript (height, width, file, bg etc).

Usage

1

Arguments

No arguments are required

...

The arguments to postscript are optional. See help postscript.

Details

<!–explain details here–>

Value

No value returned.

Side Effects

A graphics device is opened (often a file). It must be closed again by dev.off()

See Also

postscript, geoplotpalette,litir

Examples

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## Not run: 
colps(file="map1.ps",height=6,width=5) 
geoplot(xlim=c(-28,-10),ylim=c(64,69))
geosymbols(data,z=data$value,circles=0.2,sqrt=T)
geopolygon(island,col="white")# paint white over the symbols 
geolines(island) # that are inside the country.  (island) 
dev.off() 

# same example in a different way.  
colps(file="map1.ps",height=6,width=5,bg="white") 
geoplot(xlim=c(-28,-10),ylim=c(64,69))
geosymbols(data,z=data$value,circles=0.2,sqrt=T)
geopolygon(island,col=0)#col 0 is now white
geolines(island) # was transparent earlier
dev.off() 

## End(Not run)

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