[R] color question

[Aimin Yan]

The attached is the heatmap.

Thank you,

Aimin

On Wed, Feb 27, 2019 at 10:51 PM Aimin Yan <aimin.at.work using gmail.com> wrote:

> I have a question about assigning color based on the value of a matrix
>
> The following is my matrix.
>
> d
>              lateRT      earlyRT         NAD       ciLAD
> lateRT  1.000000000 0.0000000000 0.006224017 0.001260241
> earlyRT 0.000000000 1.0000000000 0.001425649 0.007418436
> NAD     0.006224017 0.0014256488 1.000000000 0.064653780
> ciLAD   0.001260241 0.0074184361 0.064653780 1.000000000
> LAD     0.006969928 0.0007096344 0.393556636 0.002483941
>                  LAD
> lateRT  0.0069699285
> earlyRT 0.0007096344
> NAD     0.3935566356
> ciLAD   0.0024839407
> LAD     1.0000000000
>
> I want to use the following function to get heatmap and dendrogram
>
> > heatmap.2(d,trace="none",margin=c(8, 10))
>
> but it is hard to use color to make  0.001260241 and 0.0074184361 to be
> visualized differently.
>
> Does anyone know how to adjust color based on these values in this matrix?
>
> Thank you,
>
> Aimin
>
>
>