[R] ggplot2: less than equal sign

[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 <soon.yi at ymail.com> wrote:
> 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$grp <-factor(df$grp ,levels=c(0,1) , labels =c("x \u2265 10" , "x > 10"))
> ggplot(df, aes(x = factor(vis), y=count , fill=grp))  + geom_bar(stat =
> "identity")
>
>
>
>
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