samsr wrote:
> Hi,
>
> I need to plot a matrix using image() such that negative values are easily
> distinguishable from posittive values, while also maintaining a gradation in
> color with magnitude. How can I set ranges for colors in order to achieve
> this. Thanks.
>
Hi Sam,
This will give y
On Thu, 14 Feb 2008, samsr wrote:
>
> Hi,
>
> I need to plot a matrix using image() such that negative values are easily
> distinguishable from posittive values, while also maintaining a gradation in
> color with magnitude. How can I set ranges for colors in order to achieve
> this. Thanks.
Look
Hi Sam,
You might find it easier to use ggplot2 to do this. See
http://had.co.nz/ggplot2/geom_tile.html for some examples.
Hadley
On Thu, Feb 14, 2008 at 2:59 PM, samsr <[EMAIL PROTECTED]> wrote:
>
> Hi,
>
> I need to plot a matrix using image() such that negative values are easily
> distin
Hi,
I need to plot a matrix using image() such that negative values are easily
distinguishable from posittive values, while also maintaining a gradation in
color with magnitude. How can I set ranges for colors in order to achieve
this. Thanks.
Sam
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