Hi all, I'm interested in doing a multiple density plot on a number of columns in a dataframe.>DFlineA.1 lineA.2 lineB.1 lineB.2 r1 5.355354 6.665575 10.288498 11.74750 r2 3.643415 5.427600 11.407112 13.97065 r3 5.813674 6.438502 9.628871 11.57456 r4 5.241340 5.125049 10.456221 12.35381 r5 4.640885 8.635518 8.344704 11.98484 r6 4.559852 6.416171 10.419599 10.89247 r7 4.058033 7.378469 9.043280 11.88214 r8 3.439271 5.108395 10.197870 10.65987 r9 5.129664 4.326907 8.851552 11.46618 r10 4.258742 7.002541 8.716967 13.07019 I have been reading about the simple.densityplot However, I can't find it in R has it been replaced?>simple.densityplot(line6.1,line6.2,line7.1,line7.2, data = DF)Error: could not find function "simple.densityplot"> sessionInfo()R version 2.6.0 (2007-10-03) i386-apple-darwin8.10.1 locale: en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8 attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] MASS_7.2-41 loaded via a namespace (and not attached): [1] tools_2.6.0 Sorry if this is a simple question, but I haven't found much reference to any changes on the web or in any tutorials. Cheers, Sean
Where were you "reading about" that function? simple.densityplot seems to be from a user-supplied package called "UsingR". Try install.packages("UsingR") library("UsingR") and then try your simple.densityplot function call. Best, Erik Iverson Sean MacEachern wrote:> Hi all, > > I'm interested in doing a multiple density plot on a number of columns in a > dataframe. > >> DF > > lineA.1 lineA.2 lineB.1 lineB.2 > r1 5.355354 6.665575 10.288498 11.74750 > r2 3.643415 5.427600 11.407112 13.97065 > r3 5.813674 6.438502 9.628871 11.57456 > r4 5.241340 5.125049 10.456221 12.35381 > r5 4.640885 8.635518 8.344704 11.98484 > r6 4.559852 6.416171 10.419599 10.89247 > r7 4.058033 7.378469 9.043280 11.88214 > r8 3.439271 5.108395 10.197870 10.65987 > r9 5.129664 4.326907 8.851552 11.46618 > r10 4.258742 7.002541 8.716967 13.07019 > > > > I have been reading about the simple.densityplot > > However, I can't find it in R has it been replaced? > > > >> simple.densityplot(line6.1,line6.2,line7.1,line7.2, data = DF) > Error: could not find function "simple.densityplot" > >> sessionInfo() > R version 2.6.0 (2007-10-03) > i386-apple-darwin8.10.1 > > locale: > en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8 > > attached base packages: > [1] stats graphics grDevices utils datasets methods base > > other attached packages: > [1] MASS_7.2-41 > > loaded via a namespace (and not attached): > [1] tools_2.6.0 > > > > Sorry if this is a simple question, but I haven't found much reference to > any changes on the web or in any tutorials. > > Cheers, > > Sean > > ______________________________________________ > R-help at 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.
On Mon, Mar 10, 2008 at 3:55 PM, Sean MacEachern <sean.maceach at gmail.com> wrote:> Hi all, > > I'm interested in doing a multiple density plot on a number of columns in a > dataframe. > > >DF > > lineA.1 lineA.2 lineB.1 lineB.2 > r1 5.355354 6.665575 10.288498 11.74750 > r2 3.643415 5.427600 11.407112 13.97065 > r3 5.813674 6.438502 9.628871 11.57456 > r4 5.241340 5.125049 10.456221 12.35381 > r5 4.640885 8.635518 8.344704 11.98484 > r6 4.559852 6.416171 10.419599 10.89247 > r7 4.058033 7.378469 9.043280 11.88214 > r8 3.439271 5.108395 10.197870 10.65987 > r9 5.129664 4.326907 8.851552 11.46618 > r10 4.258742 7.002541 8.716967 13.07019 > > > > I have been reading about the simple.densityplot > > However, I can't find it in R has it been replaced? > > > > >simple.densityplot(line6.1,line6.2,line7.1,line7.2, data = DF) > Error: could not find function "simple.densityplot"You could also try: install.packages("ggplot2") library(ggplot2) qplot(value, data = melt(DF), colour=variable, geom="density") which will give you a nice legend as well. -- http://had.co.nz/