[R] question about image command

Deepayan Sarkar deepayan at stat.wisc.edu
Fri May 2 04:50:27 CEST 2003

There are several options, the simplest is to use filled.contour() instead of 
image(). The output is slightly different, but that usually doesn't matter.

On Thursday 01 May 2003 09:26 pm, Mikyoung Jun wrote:
> Hello,
> I have a question about image command. When you draw a image plot, and
> let's say we use gray scale. then how can I generate a little bar next to
> the plot which shows the grey levels and the values which corresponds to
> the grey level? ( it doesn't matter whether I am using grey level or not.
> It could be just any colors...)
> The only way that I can do right now is overlaying contour plot on the
> image plot...
> Thank you!
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