Hi, I have a rather large data set and am generating bar charts en mass. Dialogue box: http://i.imgur.com/1AZ9w.png

And this produces the following http://i.imgur.com/Ke438.png

However i require that the bars show percentage of a particular course (such as is law) by gender i.e. 70.6% of Males are not case in the above example. Any idea how i do this please?