Look at power.examp in the TeachingDemos package. If that plot is not good enough, you can steal the code and modify to your specifications.
-- Gregory (Greg) L. Snow Ph.D. Statistical Data Center Intermountain Healthcare greg.s...@imail.org 801.408.8111 > -----Original Message----- > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r- > project.org] On Behalf Of Wu Gong > Sent: Monday, November 08, 2010 9:18 AM > To: r-help@r-project.org > Subject: [R] How to plot a normal distribution curve and a shaded tail > with alpha? > > > I want to create a graph to express the idea of the area under a pdf > curve, > like > > http://r.789695.n4.nabble.com/file/n3032194/w7295e04.jpg > > Thank you for any help. > > ----- > A R learner. > -- > View this message in context: http://r.789695.n4.nabble.com/How-to- > plot-a-normal-distribution-curve-and-a-shaded-tail-with-alpha- > tp3032194p3032194.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > 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.