public LineChart() { InitializeComponent(); this._option = LineChart.GetDefaultChartOption(); this._gridStyle = new ChartGridStyle { BottomOffset = 15, LeftOffset = 20, RightOffset = 10, InnerLineColor = Brushes.Gray, LineColor = Brushes.Gray, InnerLinePattern = GridlinePatternEnum.Dot, LinePattern = GridlinePatternEnum.DashDot, IsXGrid = true, IsXInnerGrid = true, IsYGrid = true, IsYInnerGrid = true, InnerLineThickness = 1, LineThickness = 1 }; this._lineStyle = new ChartLineStyle { Color = Brushes.Black, Thickness = 1, Pattern = LinePatternEnum.Solid }; this._columnsStyle = new ChartColumnsStyle { FillColor = Brushes.RoyalBlue, StrokeColor = Brushes.DarkBlue, Thickness = 1, Pattern = LinePatternEnum.Solid }; }