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V25.1
  • TdxChartDiagramLegend Class

    Stores settings of the legend pane displayed in a diagram.

    Declaration

    TdxChartDiagramLegend = class(
        TdxChartCustomLegend
    )

    Remarks

    A diagram can display a legend pane populated with captions of those series in the diagram whose ShowInLegend properties are set to TdxChartSeriesShowInLegend.Diagram. The diagram displays no legend pane if it has no such series or the Legend.Visible property is set to False.

     VCL Chart Control: The Diagram Legend Pane

    Simple diagram series display values instead of captions in a diagram or chart legend.

    VCL Chart Control: The Simple Diagram Legend Pane

    Main API Members

    The list below outlines key members of the TdxChartCustomLegend class that allow you to configure chart and diagram legend panes.

    Visible
    Hides or displays the legend pane.
    Title
    Specifies the legend pane title, and its position and appearance.
    Appearance
    Provides access to general legend pane appearance settings.
    ShowCaptions | ShowCheckBoxes | ShowImages
    Hide or display legend item captions, check boxes, and associated images.
    Direction
    Specifies the legend pane layout and the order of items in it.
    AlignmentHorz | AlignmentVert
    Position the legend pane horizontally and vertically within the diagram area.
    MaxHeightPercent | MaxWidthPercent
    Adjust legend pane constraints.
    MaxCaptionWidth
    Specifies the maximum caption width (in pixels) in multi-column and narrow vertical legend pane layouts.
    Diagram
    Provides access to the diagram to which the legend pane belongs.
    Assign
    Copies settings between legend panes.

    Direct TdxChartCustomLegend Class References

    The Legend property of an XY or simple diagram references a TdxChartDiagramLegend object.

    See Also