Why do you think I have a customized version of paintComponent(), as far as I thought I have not specified anything special
As desired, please see here the DashboardChart section, may it gives you a hint:
public abstract class DashboardChart extends JPanel implements Observer
How it should look like: I have one Panel (tables), which carries another Panel (tablesOld) and on top of this is a JTable (olderTwoMonthTableModel). Tables has a
pattern and this should be visible under tablesOld and olderTwoMonthTableModel.