`latexstring` is what you're looking for.  Have a look at the readme of
https://github.com/stevengj/LaTeXStrings.jl

Example:

latexstring("an equation: \$1 + \\alpha^2\$")

On Tue, 2015-12-15 at 14:26, Štěpán Starosta <[email protected]> wrote:
> Hi,
>
> this works for me
>
> using PyPlot
> imshow([1 1])
> title(L"\frac{1}{2}")
>
> I get the latex compiled. I want to print a label in latex based on a
> variable, i.e., something like this
>
> s = "\frac{1}{2}"
> title(L"$s")
>
> but I end up with "$s" printed in the image. I'd be grateful for any advice.

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