UiChart.OnGetDataValue

Syntax

Sub OnGetDataValue(Sender: Object; Args: IUiChartGetDataValueEventArgs);

Begin

//set of operators

End Sub OnGetDataValue;

Parameters

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

Args - parameter that enables the user to determine event parameters.

Description

The OnGetDataValue event is used to plot a chart.

NOTE. The event occurs only when the number of graph series is less than or equal to 99.

Example

Sub UiChartOnGetDataValue(Sender: Object; Args: IUiChartGetDataValueEventArgs);

Begin

Args.Result := True;

Args.Value := Args.PointIndex + Args.SerieIndex;

End Sub UiChartOnGetDataValue;

After executing the example a graph consisting of straight lines is built. The number and length of the lines depend on the specified number of series and points on the graph.