Try Exporting to a Large pdfpdf("filename.pdf", width=20, height=20)
You can adjust the width and height accordinglyOn Wed, Nov 26, 2008 at 4:30 AM, David Winsemius <[EMAIL PROTECTED]>wrote: > I could not tell from the help file whether rotation of the x labels is > supported in heatmap.2. I did read (perhaps in one of the linked to help > files) that rotation was only allowed with "text" and I was left wondering > if it might be possible to use text(x) and list(rot=90) as arguments to a > scales call. > > At any rate, the results of this worked levelplot example from Sarkar's > text is worth considering: > > data(Cars93, package="MASS") > library(lattice) > cor.Cars93 <- cor(Cars93[, !sapply(Cars93, is.factor)], use ="pair") > levelplot(cor.Cars93, scales =list(x=list(rot=90))) > > -- > David Winsemius > > > On Nov 25, 2008, at 2:19 PM, Jun Ding wrote: > > Dear R users, >> >> I have a question regarding how to make row labels readable in a heat map. >> >> I have successfully made a heat map using function "heatmap.2" in the >> package "gplots". However, as there are many rows in the heat map, I have >> difficulties labeling them (heatmap.2 provides a parameter "labRow" to label >> the row names, but as I have too many rows, I can not make them readable). >> Do you have any suggestions to improve the labeling? >> >> I am thinking about using multiple columns to label the row names instead >> of one column(the default in heatmap.2). I have tried to use "mtext" to >> write texts on the margin of the heat map, but it could not work either. Do >> you think this can work? How can I know the coordinates of each row in a >> heat map? >> >> Thank you very much! >> >> Jun >> >> ______________________________________________ >> 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. >> > > ______________________________________________ > 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. > [[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.
