getLabel()
This method returns an array of two Label objects if a series point has two labels, like in a range bar or range area series. Otherwise, it returns a single Label object.
isSelected()
When a point is selected, this method returns true. Otherwise, the returned value is false.
select()
Selects the point. The point is displayed in a 'selected' style until another point is selected or the current point is deselected programmatically.
showTooltip()
The hideTooltip() and showTooltip() methods allow you to change tooltip visibility in code. Call the point's showTooltip() method to show the tooltip of this point.
If you have technical questions, please create a support ticket in the DevExpress Support Center.