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CustomLabelsCollection.Add Method (Double, DateTimeIntervalType)

Adds multiple CustomLabel objects of type DateTime to the collection. Populates the entire first row of an axis with labels.

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

public void Add(
	double labelsStep,
	DateTimeIntervalType intervalType


Type: System.Double

A Double value that determines how often the custom labels will be drawn.

Type: System.Web.UI.DataVisualization.Charting.DateTimeIntervalType

A DateTimeIntervalType enumeration value that determines the interval type.

The Add method creates and initializes CustomLabel objects for the entire first label row of an axis with DateTime labels of the specified type.

The labelsStep parameter determines how often the custom labels will be drawn.


The RecalculateAxesScale method must be called prior to calling this particular method definition.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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