TRSCustomChart Events

OnDraw

Occurs just after the chart is drawn. Write an OnDraw event handler to do an action just after the chart is drawn.

OnDrawing

Occurs just before the chart is drawn. Write an OnDrawing event handler to do an action just before the chart is drawn.

Note that the OnDrawing event handler can abort chart drawing by setting DoDraw to false.

OnValueChange

Occurs when a chart's value ( RSChartPanel.TRSChartValue ) changes. Write an OnChange event handler to respond to when the chart (or any its Values) change.

OnValueSelectionChange

Occurs when a chart value (TRSChartValue) is selected or deselected (either by the mouse or through the legend). Write an OnValueSelectionChange event handler to respond to when the TRSChartvalue is selected or not.
 

OnValueVisibleChange

Occurs when a chart's value ( RSChartPanel.TRSChartValue ) visibility changes. Write an OnValueVisibleChange event handler to respond to when the
chart value's visibility changes.