SeriesPointCollection.AddPoint(DateOnly, Double) Method

Adds a point with the specified argument and value required to plot a series.

Namespace: DevExpress.XtraCharts

Assembly: DevExpress.XtraCharts.v25.2.dll

NuGet Package: DevExpress.Charts

Declaration

C#

public int AddPoint(
    DateOnly argument,
    double value
)

VB.NET

Public Function AddPoint(
    argument As DateOnly,
    value As Double
) As Integer

Parameters

Name	Type	Description
argument	DateOnly	The new series point’s DateOnly argument.
value	Double	The new series point’s value.

Returns

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

Remarks

The following code snippet adds a series point:

C#

using DevExpress.XtraCharts;
using DevExpress.XtraEditors;

public class MainForm : XtraForm {
  public MainForm() {
    Series series = new Series("Series", ViewType.Bar);
    SeriesPointCollection points = series.Points;
    int index = points.AddPoint(
      new DateOnly(2023, 10, 20),
      1.0
    );
    chartControl1.Series.Add(series);
  }
}

VB.NET

Imports DevExpress.XtraCharts
Imports DevExpress.XtraEditors

Public Class MainForm
  Inherits XtraForm
  Public Sub New()
    Dim series As New Series("Series", ViewType.Bar)
    Dim points As SeriesPointCollection = series.Points
    Dim index As Integer = points.AddPoint(
      New DateOnly(2023, 10, 20),
      1.0
    )
    chartControl1.Series.Add(series)
  End Sub
End Class