Hi Andre, Try this: plot(x= Index, y=Values, ylim= c(-16,16), pch= 19, col = "blue",yaxt="n") points (Log, pch = 19, col="green") axis(2,at=seq(-16,16,by=4))
Jim On Thu, Mar 17, 2016 at 8:32 AM, André Luis Neves <andrl...@ualberta.ca> wrote: > Dear all: > > > I was wondering how I modify the plot command below so that the y-axis > displays the numbers in a 4 by 4 scale. > > > It looks like the plot generated by the commands below shows the y-axis in > a 5 by 5 scale: > > > Values <- c(1/16, 1/8, 1/4, 1/2, 1, 2, 4, 8, 16) > > Values > > Log <- log2(Values) > > Log > > Index <- c(1:9) > > Index > > ##2) Plot > > plot (x= Index, y=Values, ylim= c(-16,16), pch= 19, col = "blue") > > points (Log, pch = 19, col="green") > > > Thanks. > > > Andre > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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 -- To UNSUBSCRIBE and more, see 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.
