two line label with expression
- by metasequoia
I'd like to write an axis label over two lines with an expression() statement. However, plotmath and expression won't allow this (e.g. subscript appear on the far right). I found this discussion circa 2005 of a similar issue but the work around that they offer doesn't translate to my application in ggplot2. A recent question addressed a a different permutation of multi-line expression statements, but again the work around provided doesn't apply here.
Example:
p <- ggplot(mtcars,aes(x=wt,y=mpg))+
geom_point()+
xlab(expression(paste("A long string of text goes here just for the purpose \n of illustrating my point Weight "[reported])))
try(ggsave(plot=p,filename=<some file>,height=4,width=6))
yields an image where subscript "reported" is kicked out to the right when I'd like it to sit next to the previous word.