private Series GetData() { var accentColor = AppResources.GetColor(Resource.Color.app_accent_color); var areaSeries1 = new AreaSeries(); { }; areaSeries1.Color = OxyColor.FromArgb(accentColor.A, accentColor.R, accentColor.G, accentColor.B); areaSeries1.DataFieldX = "Time"; areaSeries1.DataFieldY = "Value"; areaSeries1.DataFieldX2 = "Time"; areaSeries1.DataFieldY2 = "Zero"; areaSeries1.Color2 = OxyColors.Transparent; areaSeries1.ItemsSource = ChartValues; return(areaSeries1); }