[R] 3D Plot

Duncan Murdoch
2010-04-23T14:24:18Z

On 23/04/2010 8:51 AM, Ariane C. B?hm wrote:
> Hi guys of the R-Help-Team! First of all - you do a
great job!<br
> />I've found a lot of your mails in the internet. So I thought it
would be a
> good idea to ask you a question about R. R is new to
me, so sorry,
> if the question is too simple :) I have a
matrix. I can make a
> 2D Heatmap of this matrix. My question:<br
/>Can I also make a 3D
> Heatmap of this matrix - so the third parameter should the value in the
> matrix. My first thought was : >
mat &lt;- read.table(file
> = "AvgMatrix.mat") > x
<-as.matrix(mat) > hv
> &lt;- heatmap.2 (x, col=topo.colors, Colv = NA, Rowv = NA,
> main=&quot;AvgMatrix&quot;, xlab=&quot;Columns&quot;,
ylab=&quot;Rows&quot;,
> key=TRUE, trace = "none") But that is just a
2D heatmap.<br
> /> Thanks for your help Ariane<br
/>
>

If you can, please turn off the HTML formatting in your email:  it makes
it quite hard to read.

I don't really know what you mean by a 3D heatmap:  can you point to any
examples of such figures online?  You might be thinking of something
like persp gives; try example(persp) (or example(persp3d) in the rgl
package).

Duncan Murdoch
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