category.add(defaultMutableTreeNode);
defaultMutableTreeNode = new DefaultMutableTreeNode(new ChartInfo("LineChart05 - Scatter and Line", new LineChart05().getChart()));
category.add(defaultMutableTreeNode);
defaultMutableTreeNode = new DefaultMutableTreeNode(new ChartInfo("LineChart06 - Logarithmic Y-Axis with Error Bars", new LineChart06().getChart()));
category.add(defaultMutableTreeNode);
// Scatter category
category = new DefaultMutableTreeNode("Scatter Charts");
top.add(category);