DataPoint.IsEmpty Property

.NET Framework (current version)
 

Gets or sets a flag that indicates whether a data point is marked as empty.

Namespace:   System.Web.UI.DataVisualization.Charting
Assembly:  System.Web.DataVisualization (in System.Web.DataVisualization.dll)

[BindableAttribute(true)]
[PersistenceModeAttribute(PersistenceMode.Attribute)]
public bool IsEmpty { get; set; }

Property Value

Type: System.Boolean

true if the point is marked as an empty point; otherwise, false. The default value is false.

Set this property to true to mark a data point as an empty point.

Alternatively one of the InsertEmptyPoints methods in the DataManipulator class can be used to mark missing data as empty points.

The EmptyPointStyle property determines how empty points are displayed.

.NET Framework
Available since 4.0
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