colasc: Creates a Vector of Colors for a Raster Map of Type 'factor'

In adehabitat: Analysis of Habitat Selection by Animals

Description

colasc creates a vector of colors for a raster map of class asc and of type "factor".

Usage

colasc(x, ...)

Arguments

x	an object of class asc.
...	arguments named as the levels of the factor, with character values equal to the colors for these levels (see examples)

Value

Returns a character vector.

Author(s)

Clement Calenge [e-mail]

See Also

asc

Examples

data(puechabon)

## gets the aspect in an asc object
asp <- getkasc(puechabon$kasc, "Aspect")

## creates the vector of colors
cl <- colasc(asp, NorthEast = "blue", SouthEast = "red", 
             SouthWest = "orange", NorthWest = "green")

## graphical display
image(asp, clfac = cl, main = "Aspect", xlab = "Lambert X",
      ylab = "Lambert Y")
legend(706500, 3162000, legend=levels(asp), fill = cl, cex = 0.7)
 

adehabitat documentation built on Jan. 28, 2018, 5:02 p.m.