1. Gantt Chart: clean the category axis jfree.orgI everybody, I have a chartpanel which contains a gantt chart and I want the chartpanel (including both axes) to be updated if I modify the dataset. I want to make it is possible to select a dataset (task series collection) from a combobox and after the selection the panel shall be updated. When I call taskseriesCollection.removeAll, the panel and the ... |