public override void ViewDidLoad() { base.ViewDidLoad(); chart.BindingX = "Name"; chart.Series.Add(new Series(chart, "Sales, Sales", "Sales")); chart.Series.Add(new Series(chart, "Expenses, Expenses", "Expenses")); chart.Series.Add(new Series(chart, "Downloads, Downloads", "Downloads")); chart.Stacking = Stacking.Stacked; chart.Palette = XuniPalettes.Zen; chart.LoadAnimation.AnimationMode = AnimationMode.Series; chart.AxisY.AxisLineVisible = false; chart.AxisY.MajorUnit = 2000; var tooltip = new MyTooltip(); tooltip.BackgroundColor = new UIColor(1.0f, 1.0f, 0.792f, 1.0f); chart.Tooltip.Content = tooltip; chart.ItemsSource = SalesData.GetSalesDataList(); }