[R] plot correlation matrix

[Jim Lemon]

On 10/22/2013 01:45 AM, Alaios wrote:
> Hi all,
> I am having 4 vectors like
>
> Data: num [1:4, 1:32] -82.8 -81.8 -75.5 -107.6 -87.6 ...
>
> and I want to calculate the correlation between those.
>
> Is there a graphical way in R to plot the correlations or not?
>
> I would like to thank you in advance for your help
>
Hi Alex,
Have a look at color2D.matplot in plotrix, particularly the show.values 
argument and the first example.

Jim