SeriesPointCollection.AddRangePoint(TimeOnly, Double, Double) Method

Adds a point with the specified argument and values required to plot a series with a range series view.

Namespace: DevExpress.XtraCharts

Assembly: DevExpress.XtraCharts.v25.2.dll

NuGet Package: DevExpress.Charts

Declaration

C#

public int AddRangePoint(
    TimeOnly argument,
    double value1,
    double value2
)

VB.NET

Public Function AddRangePoint(
    argument As TimeOnly,
    value1 As Double,
    value2 As Double
) As Integer

Parameters

Name	Type	Description
argument	TimeOnly	The new series point’s argument.
value1	Double	The new series point’s first value.
value2	Double	The new series point’s second value.

Returns

Type	Description
Int32	The position at which the new point was inserted.

Remarks

The following code snippet adds a Range series point:

C#

using DevExpress.XtraCharts;
using DevExpress.XtraEditors;

public class MainForm : XtraForm {
  public MainForm() {
    Series series = new Series("Range Series", ViewType.RangeBar);
    SeriesPointCollection points = series.Points;
    int index = points.AddRangePoint(
      new TimeOnly(12, 0, 0),
      1.0,
      2.0
    );
    chartControl1.Series.Add(series);

    XYDiagram diagram = (XYDiagram)chartControl1.Diagram;
    diagram.AxisX.DateTimeScaleOptions.MeasureUnit = DateTimeMeasureUnit.Hour;
  }
}

VB.NET

Imports DevExpress.XtraCharts
Imports DevExpress.XtraEditors

Public Class MainForm
  Inherits XtraForm
  Public Sub New()
    Dim series As New Series("Range Series", ViewType.RangeBar)
    Dim points As SeriesPointCollection = series.Points
    Dim index As Integer = points.AddRangePoint(
      New TimeOnly(12, 0, 0),
      1.0,
      2.0
    )
    chartControl1.Series.Add(series)

    Dim diagram As XYDiagram = CType(chartControl1.Diagram, XYDiagram)
    diagram.AxisX.DateTimeScaleOptions.MeasureUnit = DateTimeMeasureUnit.Hour
  End Sub
End Class