SeriesPointCollection.AddGanttPoint(String, DateOnly, DateOnly) Method

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

Assembly : DevExpress.XtraCharts.v25.2.dll

Declaration

C#
VB.NET

csharp

public int AddGanttPoint(
    string argument,
    DateOnly value1,
    DateOnly value2
)

Public Function AddGanttPoint(
    argument As String,
    value1 As DateOnly,
    value2 As DateOnly
) As Integer

Parameters

Name	Type	Description
argument	String

The new series point’s argument.

| | value1 | DateOnly |

The new series point’s first value.

| | value2 | DateOnly |

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 Gantt series point:

C#
VB.NET

csharp

using DevExpress.XtraCharts;
using DevExpress.XtraEditors;

public class MainForm : XtraForm {
  public MainForm() {
    Series series = new Series("Gantt Series", ViewType.Gantt);
    series.ValueScaleType = ScaleType.DateTime;
    SeriesPointCollection points = series.Points;
    int index = points.AddGanttPoint(
      "Task 1",
      new DateOnly(2023, 10, 20),
      new DateOnly(2023, 10, 25)
    );
    chartControl1.Series.Add(series);
  }
}

Imports DevExpress.XtraCharts
Imports DevExpress.XtraEditors

Public Class MainForm
  Inherits XtraForm
  Public Sub New()
    Dim series As New Series("Gantt Series", ViewType.Gantt)
    series.ValueScaleType = ScaleType.DateTime
    Dim points As SeriesPointCollection = series.Points
    Dim index As Integer = points.AddGanttPoint(
      "Task 1",
      New DateOnly(2023, 10, 20),
      New DateOnly(2023, 10, 25)
    )
    chartControl1.Series.Add(series)
  End Sub
End Class