UiChart.OnGetToolTip

Syntax

Sub OnGetToolTip(Sender: Object; Args: IUiChartGetTextEventArgs);

Begin

//set of operators

End Sub OnGetToolTip;

Parameters

The Sender parameter returns the component that has generated the event.

The Args parameter allows to define event parameters.

Description

The OnGetToolTip event determines the parameters of tooltips on the chart points; tooltips appear on mouse over.

Example

Sub UiChartOnGetToolTip(Sender: Object; Args: IUiChartGetTextEventArgs);

Begin

Args.Result := True;

Args.Text := Args.SerieIndex.ToString + #13 + #10 + Args.PointIndex.ToString;

End Sub UiChart1OnGetToolTip;

After executing the example a hint is displayed on placing the mouse cursor over a series point. The first line of the hint displays series number and the second line displays point number.

See also:

UiChart