[R] how to plot matrix in graphs

[Liaw, Andy]

See ?image.

Andy

> From: peter eric
> 
> halo,
>  
> how to plot a matrix (i have a multiple matrix ) in graphs in 
> terms of colored boxes or circles.
> my matrix looks like
>  
>            A           B          C
>  
>        6 2 3     4 3 2      2 1 7
>   A    4 3 1     4 6 8      2 1 6
>         2 7 8     7 8 0      2 3 5
>  
>        5 2 3     4 7 2      2 1 7 B    4 3 1     4 8 8      3 1 6
>         9 7 8     7 8 0      6 3 5
> 
>  
>         1 2 3     4 3 2      2 1 7  C   4 3 1     4 6 8      2 1 6
>         2 7 8     7 8 0      2 3 5
>  
> And my graph should looks like(in terms of colored boxes or 
> circles according to the magnitude of the nos)
>  
>  
>              A           B          C
>  
>           O O O    O O O   O O O
>  A       O O O    O O O   O O O  
>           O O O    O O O   O O O
>  
>           O O O    O O O   O O O B       O O O    O O O   O O O  
>           O O O    O O O   O O O
>  
>           O O O    O O O   O O O C       O O O    O O O   O O O  
>           O O O    O O O   O O O
>  
> Can you suggest me some ways of doing this..
>  
> thank you....
>  
> best regards,
> peter.
>  
> Research student,
> Fraunhofer IPT,
> Germany.
> 
> 
> 
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