dear members, i would like to write a variable in a plot title (main="") but i don't know the right syntax:(...i tried a lot of different ways without success.
here my example: y=30 z=33 for (i in 10:length(tissue)) { png(filename = tissues[i], width = 1024, height = 768, pointsize = 12, bg = "white") gene.graph("ENSG00000115252", rma.affy, gps=list(1:3, y:z), type="mean-int", gp.col=c("red", "blue"), by.order=TRUE, scale.to.gene=FALSE, use.symbol=TRUE, use.mt=FALSE, *main="PDE1A (red=prostate, blue=tissues[i])"*, ylab="intensity / probeset", exon.y=1, exon.height=1, exon.bg.col="#c3c3c3", exon.bg.border.col="black", show.introns=TRUE) y=y-3 z=z-3 dev.off() } when i write main=tissues[i] the value is written right. but i would like to have an additional text... thanks paul [[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.