Re: [R] Error in plotmath

Works also for me. sessionInfo() R version 2.13.1 (2011-07-08) Platform: x86_64-pc-linux-gnu (64-bit) locale: [1] LC_CTYPE=fr_FR.UTF-8 LC_NUMERIC=C [3] LC_TIME=fr_FR.UTF-8LC_COLLATE=fr_FR.UTF-8 [5] LC_MONETARY=C LC_MESSAGES=fr_FR.UTF-8 [7] L

Re: [R] ggplot 2: Histogram with bell curve?

my badyou are right I always use TRUE instead of T, so i forgot that by default T = TRUE in R. -- View this message in context: http://r.789695.n4.nabble.com/ggplot-2-Histogram-with-bell-curve-tp3580359p3581032.html Sent from the R help mailing list archive at Nabble.com. _

Re: [R] ggplot 2: Histogram with bell curve?

Hi Don't use t as var names, because t is also a function (transpose). This code should work... set.seed(1) T <- rnorm(500) qplot(T, geom = "blank") + geom_histogram(aes(y = ..density..), colour = "black", fill = "blue") + stat_density(geom = "line", colour = "red") -- View this message in co

Re: [R] ggplot2 -- scale_colour_manual()

Hi robert, It's not a typo, i have the book and the right code is : huron <- data.frame(year=1875:1972,level=LakeHuron) p <- ggplot(huron, aes(year)) + geom_line(aes(y= level - 5, colour = 'blue')) + geom_line(aes(y= level + 5, colour = 'red')) print(p) So colour must inside aes -- Vi

Re: [R] possible bug in packageVersion()?

May be this problem is OS specific (mac OS or windows...) i use ubuntu and have no problem with this function R> packageVersion("base") [1] ‘2.12.1’ R> packageVersion('lme4') [1] ‘0.999375.37’ R> sessionInfo() R version 2.12.1 (2010-12-16) Platform: x86_64-pc-linux-gnu (64-bit) locale: [1] LC_C