we have an issue with charts when we try to display values in percent. It seems that the graphics engine is rounding sum values, and display a total of 100,05% instead of 100% as you can see in the chart below:
Thank you for your reply and sorry for the delay ....
I have reproduced the chart in your demo server, but .... in the demo server everything is fine, the axis is 100 % as it should be (I have saved the customized chart as "Stacked Bar Chart - Percent 2")