[R] how to qplot two x-axis x1:Farenheit x2:Celsius

[Jonas Stein]

Hi,

how can i plot two different x axis in a ggplot2 qplot?
I want to plot Farenheit and Celsius in one diagram.
x1:Farenheit x2:Celsius

kind regards,

-- 
Jonas Stein <news at jonasstein.de>