Hello all! Thank you for your advice. The solution finally was like this:
first install filehash package and then library(tikzDevice) Just in case any one needs it. Regards [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.