====================================================== y=c(9,9,17,11,7,8,15,5)
treat=c("A","C","B","C","D","A","B","D") block=c(1,1,2,2,2,3,3,3) q1.mod=aov(y~as.factor(treat)+as.factor(block)) q1.mod summary(q1.mod) par(ask=T) plot(TukeyHSD(q1.mod)) ======================================================= This way, I can only save the last picture that is displayed. (when I try to save the first one, the only button i can press is ''Next'') How do I save the previous one? Thanks. casper -- View this message in context: http://r.789695.n4.nabble.com/How-to-save-as-PDF-when-I-used-par-ask-T-tp2063966p2063966.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.