[R] heat map - how to import a graphic?

[Bert Gunter]

I suggest you post this on the R-sig-Geo list rather than here.

-- Bert

On Mon, Nov 28, 2011 at 10:22 AM, alison korte <amingkorte at yahoo.com> wrote:
> If I want to create a heat map where I have a graphic of a US State with county borders, how do I import and work with the graphic image?
> The reason I would like to use R is so I can then define color parameters and quickly produce heat maps that correspond to various data in dataframes.
>
> Thanks.
> Alison
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>
>
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-- 

Bert Gunter
Genentech Nonclinical Biostatistics

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