[Rivet] ratio plot

[Hendrik Hoeth]

Hi Sercan,

> I attach the plot which I was asking..

Looks good!

One more hint: If you need pdf output, you have to use dvips and then
ps2pdf, because pdflatex doesn't work with the pstricks package we are
using for the graphics.

Cheers,

    Hendrik

-- 
It pays to be obvious, especially if you have
a reputation for subtlety.    -- Isaac Asimov