[R] Plotting matrix rows with lattice graphics?

[Henrique Dallazuanna]

Maybe:

xyplot(values ~ ind|ind, data = stack(split(m, 1:4)))

On 24/03/2008, Ron Bonner <arbi56 at gmail.com> wrote:
> Sorry if this is an FAQ, but I haven't found the answer (yet)...
>
>  I'm trying to plot each row of a simple numeric matrix in a separate
>  panel using the layout features of lattice, but can't make it work -
>  help would be appreciated!
>
>  Example:
>
>   > m <- matrix(seq(1:20), nrow=4)
>
>   > m
>       [,1] [,2] [,3] [,4] [,5]
>  [1,]    1    5    9   13   17
>  [2,]    2    6   10   14   18
>  [3,]    3    7   11   15   19
>  [4,]    4    8   12   16   20
>
>  The following will plot one row in one box:
>
>   > xyplot(m[1,] ~ seq(1:5))
>
>  but this gives all rows in the same box:
>
>   > xyplot(m ~ seq(1:5))
>
>  Since there are no factors, how can I set conditioning variable to get
>  what I want, or is there a better way to do this?
>
>  Thanks in advance
>
>  Ron
>
>  Ron Bonner
>  arbi56 at gmail.com
>  skype: rbonners
>
>
>
>
>
>
>
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>
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-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O