one solution is:
img1-matrix(1:5)
img2-matrix(2:5)
col-1:5 # col-c(green,yellow,...)
image(img1,col=col[sort(unique(img1))])
image(img2,col=col[sort(unique(img2))])
On 12/26/06, Milton Cezar Ribeiro [EMAIL PROTECTED] wrote:
Dear All,
How can I define a color sequence for each image value? I
Dear All,
How can I define a color sequence for each image value? I have several images
with values varying from 1 to 5, and I would like to assing a fixed color for
each value (green for 1, yellow for 2...). I used somethink like:
image(img,col=c(green,yellow,...))
but