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V25.1
  • TdxChartPieValueLabels.ResolveOverlappingMode Property

    Specifies if a Pie or Doughnut series resolves value label overlapping.

    Declaration

    property ResolveOverlappingMode: TdxChartPieValueLabelsResolveOverlappingMode read; write; default TdxChartSeriesValueLabelsResolveOverlappingMode.Default;

    Property Value

    Type Default Description
    TdxChartPieValueLabelsResolveOverlappingMode Default

    The active label overlap resolution mode.

    Remarks

    Set the ResolveOverlappingMode property to TdxChartSeriesValueLabelsResolveOverlappingMode.None or TdxChartSeriesValueLabelsResolveOverlappingMode.Default to disable or enable value label overlap resolution for a Pie or Doughnut series when its value labels are outside series slices.

    Property Value Examples

    Value Example[1]
    Default VCL Chart Control: The Default Label Overlap Resolution Mode
    None VCL Chart Control: Value Labels Partially Overlap Each Other

    To see this functionality in action, run the Chart Control demo in the VCL Demo Center installed with compiled VCL DevExpress demos. Select Pie or Doughnut in the left sidebar.

    You can customize label overlap resolution settings in the Label Overlapping group of the Options pane.

    Download: Compiled VCL Demos

    Tip

    Compiled DevExpress demos ship with source code installed in the Public Documents folder (%Public%) for all users (default). You can find all project and source code files for the Chart control in the following folder:

    %Public%\Documents\DevExpress VCL Demos\MegaDemos\Product Demos\ExpressChart

    Default Value

    The ResolveOverlappingMode property’s default value is dxChartCore.TdxChartSeriesValueLabelsResolveOverlappingMode.Default.

    Limitations

    The ResolveOverlappingMode property is in effect only if the Position property is set to TdxChartPieValueLabelPosition.Outside or TdxChartPieValueLabelPosition.TwoColumns.

    Footnotes
    1. This example demonstrates all possible ResolveOverlappingMode property values for the same simple series under the following conditions:

    See Also