Hello,

Please post in plain text, as kindly requesting by the R-help posting
guide. Your code is completely messy.

Regards,
Pascal


2013/9/26 mahesh samtani <msamtani@gmail.com>

> Hello,
> I am trying to add a less than equal to symbol in a ggplot2 legend text.
> See sample code below. I have tried using the expression function and
> \u2264. I also tried adding labels to legend.text under theme.
>
> Neither of these 3 options work.
>
> Please help,
> Mahesh
>
> ++++++++++++++
>
>   Extra.column=ifelse(data[,covariate]>cutpoint,1,0)
>   Grp1 <- "\u2264 1.5"
>   Grp2 <- ">1.5"
>   Extra.column=factor(Extra.column,levels=c(0,1),labels=c(Grp1,Grp2))
>   data2=cbind.data.frame(data,Extra.column)
>   df <- ddply(data2, .(Time,Extra.column), summarize,
>               N = length(Yvar), meanYvar=mean(Yvar),
> seYvar=sd(Yvar)/sqrt(length(Yvar)))
>   df = df[df$N>=10,]
>   PLot=ggplot(df, aes(x=AVST, y=meanYvar, shape=Extra.column)) +
> scale_y_continuous(name="Mean Yvar ą SE" )+ scale_x_continuous(name="Time
> (year)")+
>     theme(axis.text.x  = element_text(size=16,colour="black"),legend.title
> = element_blank(),
>           axis.text.y  = element_text(size=16,colour="black"),plot.title =
> element_text( face="bold",size=18),
>           legend.justification=c(0,1), legend.position=c(0,1),
>           axis.title.x = element_text(face="bold", colour="black",
> size=16,vjust=0),
>           axis.title.y = element_text(face="bold", colour="black",
> size=16,vjust=0.3),
>           legend.text = element_text(size = 12, face = "bold" )) +
> ggtitle(GGTitle)+
>     geom_line() + geom_point(size=5) +
>     geom_errorbar(width=0.1, aes(ymin=meanYvar-seYvar,
> ymax=meanYvar+seYvar))
>
> PLot
>
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>
>
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> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
>


-- 
Pascal Oettli
Project Scientist
JAMSTEC
Yokohama, Japan

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