Angel Roman <aroman6 <at> gmail.com> writes:
> I've got a problem with a PHP script, in which I call the system function
> (to call another processes). The call is :
>
> system("R --slave --vanilla < path/to/source/source.R");
...
> but if I change the lines to:
>
> png(file="/path/to/file/file.png");
> commands
> dev.off()
>
> (or with the jpeg() function)
>
> the files are not created. any help?
Try the following in your script to find out if you can create jpeg on your
operation system.
sink("cap.txt")
capabilities()
sink()
Dieter
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