I have a cartesian chart declared in mxml. Through actionscript I create a columnset of type "stacked", add some columnseries to the columnset, and then add the columset to the chart. That all works ok.
The issue is that the user can choose to show or hide particular series by checking and unchecking checkboxes. I'm simply changing the series visibility to true or false. When they hide a series at the moment, it simply removes that series from the stacked column and leaves a blank spot where it used to be. What I need it to do is redraw the columnset including only the remaining series. I've tried calling invalidateDisplayList() on the chart and also on the columnset, but it doesn't do the trick. Any suggestions for how to force the chart to redraw?

