[R] heatmap and colour key

[Stephen J. Barr]

Check out http://cran.r-project.org/web/packages/RColorBrewer/index.html

On Wed, Mar 11, 2009 at 10:41 PM, Daren Tan <darentan76 at gmail.com> wrote:
> I would like to visualize my data via heatmap so that the value range
> c(-2,2) corresponds to greenred(75). However, heatmap uses the min and
> max from my dataset instead. How to solve this ?
>
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-- 
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Stephen J. Barr
University of Washington
Dept. of Applied and Computational Math Sciences
Dept. of Economics
WEB: www.econsteve.com