[R] question about image command

[Deepayan Sarkar]

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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