* them from scatter plot & pie chart - these are empty/invisible at
* first)
*/
HighlightingModel hoverModel = new HighlightingModel();
SelectionModel selectionModel = new DefaultSelectionModel(
new IncrementingSuffixLabelFactory(""),
new DefaultResourceSetFactory());
SelectionModel selectionModel2 = new DefaultSelectionModel(
new IncrementingSuffixLabelFactory(""),
new DefaultResourceSetFactory());
createBarChart(resourceSet, hoverModel, selectionModel);
createPieChart(selectionModel.getSelectionProxy(), hoverModel,
selectionModel2);