[R] Using jpeg() function over cgi

michael watson (IAH-C) michael.watson at bbsrc.ac.uk
Fri Jun 13 16:22:05 CEST 2003


Hi

I have seen a few posts to this list regarding problems accessing the x11() device over cgi - namely, when trying to create a graphic using the jpeg() function, everything is fine from the command line but it won't work over cgi, producing the error:

"Unable to open connection to X11 display"

Has anyone actually solved this particular problem satisfactorily?

Please reply direct to me as I am not a member of the list (yet!)

Thanks in advance for your help

Michael Watson
Head of Informatics
Institute for Animal Health,
Compton Laboratory,
Compton,
Newbury,
Berkshire RG20 7NN
UK

Phone : +44 (0)1635 578411 ext. 2535
Mobile: +44 (0)7764 490236
E-mail: michael.watson at bbsrc.ac.uk




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