Column chart with 2 Y axes

I made an hack to make it works the way I wanted. Contact me if you want me to help you with it : ravey [dot] matt [at] gmail [dot] com

here is the solution from the problem of multiple -y axis, its more like a hack but works perfectly..

http://www.thewebgoodies.com/2012/05/28/sencha-multiple-axes-column-charts/