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V25.1
  • TdxChartPieValueLabels Class

    Stores value label appearance and behavior settings for Pie and Doughnut Views.

    Declaration

    TdxChartPieValueLabels = class(
        TdxChartSeriesValueLabels
    )

    Remarks

    Value labels mark pie or doughnut slices.

    VCL Chart Control: Value Labels of Doughnut Slices

    Main API Members

    The list below outlines key members of the TdxChartPieValueLabels class that allow you to configure value labels.

    Visible
    Hides or displays value labels.
    Position
    Positions values on a simple diagram.
    LineLength
    Adjusts the length of lines that connect value labels to the corresponding series value slices.
    Appearance
    Provides access to general label appearance settings.
    TextFormat
    Specifies a custom value label formatting pattern.
    ResolveOverlappingMode | ResolveOverlappingIndent
    Specify how the Chart control resolves value label overlapping when labels are arranged outside series slices.
    MaxLineCount
    Limits the maximum number of text lines in a label.
    Assign
    Copies value label appearance and behavior settings between simple series.

    Tip

    You can handle the OnGetValueLabelDrawParameters event of a simple diagram to customize individual series value labels.

    Direct TdxChartAxisValueLabels Class References

    The ValueLabels property of Pie and Doughnut Views references a TdxChartPieValueLabels object.

    See Also