[R] matrix of scatterplots

Adaikalavan Ramasamy ramasamy at cancer.org.uk
Thu Jul 12 14:04:19 CEST 2007

m <- matrix( rnorm(300), nc=3 )
pairs(m, pch=20)

or pairs(m, pch=".")

See help(par) for more details.

livia wrote:
> Hi, I would like to use the function pairs() to plot a matrix of
> scatterplots. For each scatterplot, the data are plotted in circles, can I
> add some argument to change the circles into dots?
> Could anyone give me some advice?Many thanks

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