Tena koe Roslina ?arrows
HTH .... Peter Alspach > -----Original Message----- > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r- > project.org] On Behalf Of Roslina Zakaria > Sent: Friday, 4 June 2010 3:34 p.m. > To: r-help@r-project.org > Subject: [R] horizontal and vertical line with arrow in a plot > > Hi r-users, > > I would like to add a plot of vertical line segment with arrow from > (77,.6) to (77,0) and also a horizontal line segment with arrow from > (0,0.6) to (77,.6) . So far this is what I have: > > plot(sq, cdf, type="l", lwd=4,col="blue",xaxs="i",yaxs="i", xlab= > "Rainfall (mm)", ylab= "Random no.", main="Random number and rainfall > totals (mm)") > abline(v=77,h=0.6,col=2,lwd=2,lty=3) > text(120,0.63, "r = 0.6") > text(120,0.05, "x = 70") > > I also tried to use the 'diagram' and 'shape' package but not really > sure how to use them. > > Thank you for all the help given. > > > > [[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.