P-Lamont

Thanks @nardew for replying. I have looked into it already. The reason I have suggested is because Pivot Points uses time to determine the pivot points while zigzag uses percentage.

Never had this issue using pyqt5. I think that you should keep track of lines and histograms after creation in subchart. Before reusing the subchart, check first if there are...

 I used dictionaries to track everything: indicators/subcharts. For every line/histogram created, it is recorded in dictionary. To delete, loop through dictionary. Hide subchart if any. Then delete dictionary key....