[R] setting font in plots

[Paul Murrell]

Hi


Mark Allen wrote:
> Dear Reader
> 
> I am trying to change the font in a plot and after several trials finally 
> came up with the following code.
> 
> plot(var_a, var_b, pch = 16, font.lab = 10, font = 10)
> points(var_a, var_c, pch = 3, font = 10)
> legend(0.1, 0.8, legend = c(“var_b”, “var_c”), pch = c(16,3))
> 
> It does change the font in the plot (Courier), but not in the legend that 
> does not accept the "font = ..." argument. I could also not find a list with 
> font names and corresponding numbers.
> 
> Surely there must be a better way to do this that I cannot seem to find. 
> Looking at the R website I came across e.g. gpar() and par(), but 
> unfortunately could not make it work... Is there perhaps anyone that could 
> help me out here?


Try ...

par(family="mono")
var_a <- 1:10
var_b <- 1:10
var_c <- 10:1
plot(var_a, var_b, pch = 16)
points(var_a, var_c, pch = 3)
legend(1, 6, legend = c("var_b", "var_c"), pch = c(16,3))

... and take a look at "Fonts, Lines, and Transparency in R Graphics" in
http://cran.stat.auckland.ac.nz/doc/Rnews/Rnews_2004-2.pdf

Paul


> Thanks very much
> Mark Allen
> 
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-- 
Dr Paul Murrell
Department of Statistics
The University of Auckland
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