There is an example in the example section of library(zoo) ?plot.zoo
starting at: ## plot with left and right axes On Dec 6, 2007 10:16 AM, Marcin Kozak <[EMAIL PROTECTED]> wrote: > Hi, > > Consider this simple plot: > > plot(1:25,runif(25,0,1),ylab="First Y-axis label",xaxt="n") > > I want to add an additional axis as > > axis(4,at=seq(0.2,1,.2), labels=1:5) > > I have no idea how to add now the title of the new axis as "Second > Y-axis label". I want this text to be vertically directed from bottom > to top. I can't find the function in text() to write vertically. Any > ideas? > > Thanks, > Marcin > > ______________________________________________ > 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.
