ドリルダウン グラフの設定

Imports Infragistics.WebUI.UltraWebChart
Imports Infragistics.UltraChart.Shared
Imports Infragistics.UltraChart.Resources
Imports Infragistics.UltraChart.Shared.Styles
...
Private Sub Page_Load(ByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles MyBase.Load
If Me.UltraChart1.Data.DataSource Is Nothing Then
' 親データのグラフを構成します
Me.UltraChart1.ChartType = ChartType.ColumnChart
Me.UltraChart1.Data.ZeroAligned = True
' 親データのためのデータソースを設定します
Me.UltraChart1.Data.DataSource = GetColumnData()
Me.UltraChart1.Data.IncludeColumn(0, False)
' DrillElement を初期化します
Me.UltraChart1.Drill.Enabled = True
Me.UltraChart1.Drill.DrillElements = New DrillElement() {New DrillElement()}
Me.UltraChart1.Drill.DrillElements(0).DrillDown = New MyDrillDown(UltraChart1)
Me.UltraChart1.Data.DataBind()
End If
End Sub

using Infragistics.WebUI.UltraWebChart;
using Infragistics.UltraChart.Shared;
using Infragistics.UltraChart.Resources;
using Infragistics.UltraChart.Shared.Styles;
...
private void Page_Load(object sender, System.EventArgs e)
{
if (this.ultraChart1.Data.DataSource == null)
        {
// 親データのグラフを構成します
this.UltraChart1.ChartType = ChartType.ColumnChart;
this.UltraChart1.Data.ZeroAligned = true;
// 親データのためのデータソースを設定します
this.UltraChart1.Data.DataSource = GetColumnData();
this.UltraChart1.Data.IncludeColumn(0, false);
// DrillElement を初期化します
this.UltraChart1.Drill.Enabled = true;
this.UltraChart1.Drill.DrillElements = new DrillElement[] {new DrillElement()};
this.UltraChart1.Drill.DrillElements[0].DrillDown = new MyDrillDown(UltraChart1);
this.UltraChart1.Data.DataBind();
        }
}

Friend Class MyDrillDown
Implements IDrillDown
Private myChart As UltraChart
Public Sub New(ByVal chart As UltraChart)
                myChart = chart
End Sub
Public Sub Drill(ByVal row As Integer, ByVal column As Integer, ByVal chartType As _
          Infragistics.UltraChart.Shared.Styles.ChartType, ByVal dataSource As Object) Implements _
          Infragistics.UltraChart.Resources.IDrillDown.Drill
' 子グラフを初期化します
                myChart.ChartType = chartType
                myChart.Drill.Enabled = False
                myChart.Data.DataSource = dataSource
                myChart.Data.IncludeColumn(0, False)
                myChart.Data.IncludeColumn(1, False)
                myChart.Data.DataBind()
End Sub
End Class

internal class MyDrillDown : IDrillDown
{
private UltraChart myChart;
public MyDrillDown(UltraChart chart)
        {
                myChart = chart;
        }
#region IDrillDown Members
void Infragistics.UltraChart.Resources.IDrillDown.Drill(int row, int column,
          Infragistics.UltraChart.Shared.Styles.ChartType chartType, object dataSource)
        {
// 子グラフを初期化します
                myChart.ChartType = chartType;
                myChart.Drill.Enabled = false;
                myChart.Data.DataSource = dataSource;
                myChart.Data.IncludeColumn(0, false);
                myChart.Data.IncludeColumn(1, false);
                myChart.Data.DataBind();
        }
#endregion
}

Private Sub UltraChart1_ChartDataClicked(ByVal sender As Object, _
ByVal e As Infragistics.UltraChart.Shared.Events.ChartDataEventArgs) _
Handles UltraChart1.ChartDataClicked
Me.UltraChart1.Drill.DrillElements(0).DrillDown.Drill(e.DataRow, e.DataColumn, _
          ChartType.LineChart, GetLineData())
End Sub

private void UltraChart1_ChartDataClicked(object sender,
  Infragistics.UltraChart.Shared.Events.ChartDataEventArgs e)
{
this.UltraChart1.Drill.DrillElements[0].DrillDown.Drill(e.DataRow,
          e.DataColumn, ChartType.LineChart, GetLineData());
}