search for: your_language_cod

...inside R: >> warning(_("font family not found in Windows font database")) If running a sufficiently new version of R, try Sys.setLanguage('en') before reproducing the problem and searching for the exact warning message in double quotes. (Reset it back using Sys.setLanguage(your_language_code) or restart R afterwards.) Translated error and warning messages are good for understanding, but they fragment the search engine results. I see that a few messages back you set a font family: > vertex.label.family="Helvetica", R probably doesn't know where to get it in ord...

...inside R: >> warning(_("font family not found in Windows font database")) If running a sufficiently new version of R, try Sys.setLanguage('en') before reproducing the problem and searching for the exact warning message in double quotes. (Reset it back using Sys.setLanguage(your_language_code) or restart R afterwards.) Translated error and warning messages are good for understanding, but they fragment the search engine results. I see that a few messages back you set a font family: > vertex.label.family="Helvetica", R probably doesn't know where to get it in ord...

Dear Kimmo First of all many thanks for the valuable advice to publish code and csv. Noted. Yes, "edge.width= E(.)$weight" makes definitively sense. In the following code, which loads the tiff file, I get the following error tiff("figures/AES_network_bymembership.tiff", width=1000, height=700, res=120) Warning message: In doTryCatch(return(expr), name, parentenv, handler) :