Hi again,
I've just found the solution to my problem : I added "--ess" to my process
arguments (it enables R interactive mode) and everything worked fine.
Sorry to disturb,
Minh-Nhut
2014-05-26 16:13 GMT+02:00 Minh-Nhut Huynh <minutestatistique...@gmail.com>:
> Hi everybody,
>
> I used QProcess (Qt C++) to start a R terminal on windows and was able to
> communicate with it (e.g. submit R commands and recover R outputs).
> But when I sent the "X11()" command to open a graphic device, the graphic
> device did show up but didn't response and crashed.
>
> When I opened R.exe in a windows command prompt and type "X11()", it
> yielded a functional graphic device (i.e. did not crash).
>
> I first thought that the error came from the fact that R didn't manage to
> find its .dll when called from my QProcess. I thus looked at RHOME variable
> (using *Rhome("bin")* for example) and it yielded the same result when R
> was called from QProcess or opened in a windows command prompt.
>
> The problem is only present on Windows (I don't have any problem with my
> project developped on Linux, but I have to deploy it for Windows users).
>
> Any idea ?
>
> Thank you in advance,
>
> Minh-Nhut
>
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