Re: [R] ggplot2: less than equal sign

2013-03-28 Thread soon yi
Thank you both for the suggestions. That worked great djmuse. djmuseR wrote > Hi: > > Here's a way you could do it entirely within ggplot2. The annotation > functions have a parse = argument which allows you to pass character > string representations of math expressions, but there is no such th

Re: [R] ggplot2: less than equal sign

2013-03-28 Thread Dennis Murphy
Hi: Here's a way you could do it entirely within ggplot2. The annotation functions have a parse = argument which allows you to pass character string representations of math expressions, but there is no such thing in the scale functions, so you need a different approach. library(ggplot2) df <- dat

Re: [R] ggplot2: less than equal sign

2013-03-28 Thread Ista Zahn
Hi, If you want to stick with the unicode way make sure to set your encoding system, e.g., on Mac Sys.setlocale("LC_ALL", "en_US.UTF-8") This differs on Windows/Linux so see ?Sys.setlocale for examples on other platforms. Best, Ista On Thu, Mar 28, 2013 at 5:22 PM, soon yi wrote: > Hi > > I a

[R] ggplot2: less than equal sign

2013-03-28 Thread soon yi
Hi I am trying to add a less than equal sign to a plot. I have previously done this using unicode but is not working in this instance. Any suggestions would be great thanks example code: library(ggplot2) df<-data.frame(vis=c(0,0,1,1) , count=c(10,15,20,10) , grp=c(0,1,0,1)) df$grp <-factor(df$g