AxisBase.GetScaleInternalValue(DateTime) Method

Converts the specified date-time value to an internal numeric format of the current X-axis scale.

Namespace: DevExpress.XtraCharts

Assembly: DevExpress.XtraCharts.v24.1.dll

NuGet Package: DevExpress.Charts

Declaration

C#

public double GetScaleInternalValue(
    DateTime dateTimeValue
)

VB.NET

Public Function GetScaleInternalValue(
    dateTimeValue As Date
) As Double

Parameters

Name	Type	Description
dateTimeValue	DateTime	A DateTime value which specifies a date-time value to convert.

Returns

Type	Description
Double	A Double value which represents an X-axis value in the internal format.

Remarks

The X-axis always represents any values in the internal numeric format, whether it is ScaleType.Numerical, ScaleType.Qualitative, or ScaleType.DateTime. Use the GetScaleInternalValue method to convert any value to the internal axis scale format.

Note

This method returns System.Double.NaN if the date-time value doesn’t exist.

For more information, refer to Axis Scale Types.