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V25.1
  • TdxChart.AddDiagram(TdxChartDiagramClass,string) Method

    Creates a new diagram with the specified title.

    Declaration

    function AddDiagram(ADiagramClass: TdxChartDiagramClass; const ACaption: string = ''): TdxChartCustomDiagram; overload;

    Parameters

    Name Type Description
    ADiagramClass TdxChartDiagramClass

    Specifies the type of the created diagram.

    Pass a reference to a TdxChartCustomDiagram class to create a diagram of the corresponding type.

    ACaption string

    Optional. Specifies the created diagram’s title

    Returns

    Type Description
    TdxChartCustomDiagram

    The created diagram.

    Cast the returned object to the [TdxChartXYDiagram] or [TdxChartSimpleDiagram] class depending on the actual diagram type (ADiagramClass) to access all public members.

    Remarks

    The AddDiagram function can create diagrams of any supported type. The ADiagramClass parameter accepts a reference to one of the following TdxChartCustomDiagram class descendants:

    TdxChartXYDiagram
    An XY diagram in the Chart control.
    TdxChartSimpleDiagram
    A simple diagram in the Chart control.

    Important

    Do not call the AddDiagram function in your code. To create diagrams in the Chart control, call its AddDiagram function instead.

    See Also