The main purpose of the charts is to display data in a graphical form. However, ChartArea control exposes numerous events, that allow you to make your charts more interactive.

The main ChartArea events that you can use to implement some kind of interactivity are:

   - ItemClick - occurs when the user clicks on a series item, for example a bar or a candle.
   - ItemToolTipClosing and ItemToolTipOpening - use to customize the ToolTip behavior.