Please do use R-help, (not R-devel)
for such questions.
>>>>> "M" == M <[EMAIL PROTECTED]>
>>>>> on Mon, 15 Sep 2008 22:42:22 -0400 writes:
M> Hello, I have a matrix with value varying from -1 to 1.
M> I hope to use scaled color based on its value to produce
M> an image of this matrix.
M> Suppose I hope to label those data in [-1,-0.5] with
M> blue, label those [-0.5,0.8] with light blue (tone is
M> proportional to its value) and label those [0.8,1] with
M> white.
M> How can I use image() and rgb() to achieve this? It
M> would be great if I can have a color scale legend, too.
M> TIA, Chris
M> [[alternative HTML version deleted]]
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