As Greg has listed lattice Here are ways in lattice
quick 1 panel library(lattice) densityplot(~ mu1+mu2+mu3+mu4) dat = data.frame(mu = c(mu1,mu2,mu3,mu4), gp = rep(1:4, sapply(list(mu1,mu2,mu3,mu4), length)) ) densityplot(~ mu|gp, data = dat) densityplot(~ mu|gp, dat, pch = "|") see ?xyplot ?panel.densityplot Duncan Duncan Mackay Department of Agronomy and Soil Science University of New England Armidale NSW 2351 Email: home: mac...@northnet.com.au -----Original Message----- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of IZHAK shabsogh Sent: Thursday, 26 June 2014 16:47 To: r-help@r-project.org Subject: [R] graph kindly guide me on how i can plot the following data on the same graph using the kernel density. i will like to use as to compare performance mu1<-c(500.0035, 501.2213, 500.7532, 500.2622, 500.3391, 500.1618, 499.9511, 500.1843, 499.8945, 499.8467) mu2<-c(498.9623, 504.7938, 506.8957, 495.6634, 506.2751, 503.4344, 503.9103, 512.3021,492.3065, 500.8908) mu3<-c(498.9352, 501.3470, 506.7885, 497.3446, 505.6911, 500.0000, 503.9103, 512.0994,492.3065, 500.0001) mu4<-c(498.5626, 501.3469, 506.7781, 497.3466, 505.6723, 500.0000, 503.9103, 512.0936,492.3065, 500.0000) thanks [[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.