5 Answers, 1 is accepted
For a stacked 100% bar, you need to set the min to 0 (you could also set the max value).
The repeated values was because the decimals were hidden.
Thanks it work I putted also the max value( max:1). I didn't get the part with the decimals were hidden?
It looks ok but if you click the "No" legend the value axis looks ugly.
You can use the legenditemclick event to prevent the series from being hidden: