imaks: Categorical map drawing tool with set colour scheme
Description
A tool for drawing categorical data (matrices) in their proper orientation and with a set colour palette. This is especially useful for drawing multiple images that requrie identical palettes even though some classes may not exist on all images.
Usage
imaks(BE = demoimage1, ncolours=NULL, LENG=4)
Arguments
BE
Matrix: this is the input image that may or may not have an attribute cim that contains the title text.
ncolours
Integer: the total number of colours in the image. This can be automatically determined if set to NULL.
LENG
integer: used to control labelling.
Value
The result is a graphic with title read from attribute 'cim' if it exists.specified colour palette. This function is suitable for use with continuous surfaces.