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V25.1
  • TdxChartEmptyPointsDisplayMode Enum

    Enumerates available empty series point display modes.

    Declaration

    TdxChartEmptyPointsDisplayMode = (
        Default,
        Zero,
        Gap
    );

    Members

    Name Description
    Default

    Default. The default empty point display mode corresponds to the Gap option.

    Zero

    The Chart control interprets a Null value in the bound dataset or a Null Variant value in a series point collection in unbound mode as a zero value.

    Gap

    The Chart control interprets a Null value in the bound dataset or a Null Variant value in a series point collection in unbound mode as a gap between series points rather than a point.

    Remarks

    Different empty point display modes allow you to change how a Chart control interprets Null (in the bound dataset) and Null Variant (in a series point collection) values.

    Note

    TdxChartEmptyPointsDisplayMode is a scoped enumeration type. Use the type name together with a scope resolution token (. in Delphi or :: in C++Builder) followed by an enumeration value to refer to this value. For example, use TdxChartEmptyPointsDisplayMode.Zero (in Delphi) or TdxChartEmptyPointsDisplayMode::Zero (in C++Builder) to refer to the Zero value in code.

    Direct TdxChartEmptyPointsDisplayMode Type References

    The EmptyPointsDisplayMode property of XY and simple series classes references the TdxChartEmptyPointsDisplayMode type.

    See Also