SunburstItem.Value Property

private void OnFormLoad(object sender, EventArgs e) {
    SunburstItemStorage itemStorage = new SunburstItemStorage();
    SunburstItem usaItem = new SunburstItem();
    usaItem.Label = "USA";
    usaItem.Children.AddRange(new List<SunburstItem> {
        new SunburstItem { Label = "Nuclear", Value = 187.9 },
        new SunburstItem { Label = "Oil", Value = 937.6 },
        new SunburstItem { Label = "Natural Gas", Value = 582 },
        new SunburstItem { Label = "Hydro Electric", Value = 59.8 },
        new SunburstItem { Label = "Coal", Value = 564.3 },
    });
    SunburstItem chinaItem = new SunburstItem();
    chinaItem.Label = "China";
    chinaItem.Children.AddRange(new List<SunburstItem> {
        new SunburstItem { Label = "Nuclear", Value = 11.3 },
        new SunburstItem { Label = "Oil", Value = 308.6 },
        new SunburstItem { Label = "Natural Gas", Value = 35.1 },
        new SunburstItem { Label = "Hydro Electric", Value = 74.2 },
        new SunburstItem { Label = "Coal", Value = 956.9 },
    });
    SunburstItem russiaItem = new SunburstItem();
    russiaItem.Label = "Russia";
    russiaItem.Children.AddRange(new List<SunburstItem> {
        new SunburstItem { Label = "Nuclear", Value = 32.4 },
        new SunburstItem { Label = "Oil", Value = 128.5 },
        new SunburstItem { Label = "Natural Gas", Value = 361.8 },
        new SunburstItem { Label = "Hydro Electric", Value = 40 },
        new SunburstItem { Label = "Coal", Value = 105.9 },
    });
    itemStorage.Items.AddRange(new List<SunburstItem> { usaItem, chinaItem, russiaItem });
    sunburstControl.DataAdapter = itemStorage;
    sunburstControl.CenterLabel.TextPattern = "{TV}";
    sunburstControl.StartAngle = 60;
}

Private Sub OnFormLoad(ByVal sender As Object, ByVal e As EventArgs)
    Dim itemStorage As SunburstItemStorage = New SunburstItemStorage()
    Dim usaItem As SunburstItem = New SunburstItem()
    usaItem.Label = "USA" 
    usaItem.Children.AddRange(New List(Of SunburstItem) From {
        New SunburstItem With { .Label = "Nuclear", .Value = 187.9 },
        New SunburstItem With { .Label = "Oil", .Value = 937.6 },
        New SunburstItem With { .Label = "Natural Gas", .Value = 582 },
        New SunburstItem With { .Label = "Hydro Electric", .Value = 59.8 },
        New SunburstItem With { .Label = "Coal", .Value = 564.3 }
    })
    Dim chinaItem As SunburstItem = New SunburstItem()
    chinaItem.Label = "China" 
    chinaItem.Children.AddRange(New List(Of SunburstItem) From {
        New SunburstItem With { .Label = "Nuclear", .Value = 11.3 },
        New SunburstItem With { .Label = "Oil", .Value = 308.6 },
        New SunburstItem With { .Label = "Natural Gas", .Value = 35.1 },
        New SunburstItem With { .Label = "Hydro Electric", .Value = 74.2 },
        New SunburstItem With { .Label = "Coal", .Value = 956.9 }
    })
    Dim russiaItem As SunburstItem = New SunburstItem()
    russiaItem.Label = "Russia" 
    russiaItem.Children.AddRange(New List(Of SunburstItem) From {
        New SunburstItem With { .Label = "Nuclear", .Value = 32.4 },
        New SunburstItem With { .Label = "Oil", .Value = 128.5 },
        New SunburstItem With { .Label = "Natural Gas", .Value = 361.8 },
        New SunburstItem With { .Label = "Hydro Electric", .Value = 40 },
        New SunburstItem With { .Label = "Coal", .Value = 105.9 }
    })
    itemStorage.Items.AddRange(New List(Of SunburstItem) From {
        usaItem,
        chinaItem,
        russiaItem
    })
    sunburstControl.DataAdapter = itemStorage
    sunburstControl.CenterLabel.TextPattern = "{TV}" 
    sunburstControl.StartAngle = 60
End Sub