Vincent Delecroix wrote:
> Hi,
>
> I'm working on simple statistic example for which I use the SAGE
> interface of the R program. I'm not able to plot a graphic.
>
> In R we use :
> {{{
> R: x <- (1, 1, 1, 2, 3, 3, 4, 5, 5, 6)
> R: hist(x)
> }}}
>
> I try the following in SAGE (version 4.1) :
> {{{
> sage: x = r("c(1, 1, 1, 2, 3, 3, 4, 5, 5, 6)")
> sage: r.hist(x)
> ...
> }}
>
> The last command returns a strange objects, which does not plot
> anything ! In the documentation string of the r.hist object, it is
> asked to set a plot parameter to TRUE (in upper case, which is the R
> syntax). I tried the following without success :
> {{{
> sage: r.hist(x, plot=True)
> ...
> }}}
>
> Does anybody know how to use graphic functions from R ?
>
You probably need to set up a graphics device. Try e.g
r.png('testfile.png')
# then plot
# then:
r.dev_off()
Dag Sverre
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