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03c3
2009 Aug 12
2
Plotting sigma symbol with unicode and turning into pdf
...string no longer seems to function and instead of the sigma symbol there are just two periods (See example code below).
The following is the code working in the R environment just like I want it to look:
set.seed(1)
Data=rnorm(100,sd=10000)
plot(density(Data))
text(25000,0.00004,
paste("\u03c3 = ",
format(round(sd(Data),digits=3),big.mark=",")),
font=2, col="blue")
Now when I try to turn the plot into a pdf, the sigma symbol no longer appears. It is replaced by two periods.
pdf(file="C:/Rquestion.pdf") ### Note: You can choose a plac...