Re: [R] Shade area under curve

see http://addictedtor.free.fr/graphiques/RGraphGallery.php?graph=7 for an example that may help. claytonmccandless claytonmccandl...@msn.com 03/09/10 6:48 PM I want to shade the area under the curve of the standard normal density. Specifically color to the left of -2 and on. How might i go

Re: [R] Shade area under curve

I use this to make illustration for some calculus notes. There are examples of shaded areas in there: ### Filename: Normal1_2009_plotmathExample.R ### Paul Johnson June 3, 2009 ### This code should be available somewhere in http://pj.freefaculty.org/R. If it is not ### email me paulj...@ku.edu

[R] Shade area under curve

I want to shade the area under the curve of the standard normal density. Specifically color to the left of -2 and on. How might i go about doing this? Thanks -- View this message in context: http://n4.nabble.com/Shade-area-under-curve-tp1586439p1586439.html Sent from the R help mailing list

Re: [R] Shade area under curve

Hi, use dnorm() for the density and polygon() to shade the area underneath, with suitably many x values so your density looks smooth. HTH, Stephan claytonmccandless schrieb: I want to shade the area under the curve of the standard normal density. Specifically color to the left of -2 and