I’ve always struggled with using `plotmath`

via the `expression`

function in R for adding mathematical notation to axes or legends. For some reason, the most obvious way to write something never seems to work for me and I end up using trial and error in a loop with far too many iterations.

So I am very happy to see the new **latex2exp** package available which translates LaTeX expressions into a form suitable for R graphs. This is going to save me time and frustration! Continue reading →