devexpress官网chart：
层级关系：
1 XYDiagram diagram = chart.Diagram as XYDiagram;2 if (diagram != null) {3 // Access diagram properties, for example, rotate the diagram. 4 diagram.Rotated = true;5 // Access properties of objects that belong to the diagram, 6 // for example, axes and panes. 7 diagram.AxisY.Title.Text = "Population mid-year, millions";8 diagram.DefaultPane.Weight = 2;9 }
pans：
1 using System; 2 using System.Drawing; 3 using System.Windows.Forms; 4 using DevExpress.XtraCharts; 5 // ... 6 7 private void Form1_Load(object sender, EventArgs e) { 8 // Create a new chart. 9 ChartControl chartControl1 = new ChartControl();10 11 // Create two series.12 Series series1 = new Series("Series 1", ViewType.Bar);13 Series series2 = new Series("Series 2", ViewType.Line);14 15 // Add points to them, with their arguments different.16 series1.Points.Add(new SeriesPoint("A", 10));17 series1.Points.Add(new SeriesPoint("B", 12));18 series1.Points.Add(new SeriesPoint("C", 17));19 series1.Points.Add(new SeriesPoint("D", 14));20 series2.Points.Add(new SeriesPoint("I", 2500));21 series2.Points.Add(new SeriesPoint("II", 3800));22 series2.Points.Add(new SeriesPoint("III", 1500));23 series2.Points.Add(new SeriesPoint("IV", 1300));24 25 // Add both series to the chart.26 chartControl1.Series.AddRange(new Series[] { series1, series2 });27 28 // Hide the legend (optional).29 chartControl1.Legend.Visible = false;30 31 // Cast the chart's diagram to the XYDiagram type, 32 // to access its axes and panes.33 XYDiagram diagram = (XYDiagram)chartControl1.Diagram;34 35 // Add secondary axes to the diagram, and adjust their options.36 diagram.SecondaryAxesX.Add(new SecondaryAxisX("My Axis X"));37 diagram.SecondaryAxesY.Add(new SecondaryAxisY("My Axis Y"));38 diagram.SecondaryAxesX[0].Alignment = AxisAlignment.Near;39 diagram.SecondaryAxesY[0].Alignment = AxisAlignment.Near;40 41 // Add a new additional pane to the diagram.42 diagram.Panes.Add(new XYDiagramPane("My Pane"));43 44 // Assign both the additional pane and, if required,45 // the secondary axes to the second series. 46 LineSeriesView myView = (LineSeriesView)series2.View;47 myView.AxisX = diagram.SecondaryAxesX[0];48 myView.AxisY = diagram.SecondaryAxesY[0];49 // Note that the created pane has the zero index in the collection,50 // because the existing Default pane is a separate entity.51 myView.Pane = diagram.Panes[0];52 53 // Customize the layout of the diagram's panes.54 diagram.PaneDistance = 10;55 diagram.PaneLayoutDirection = PaneLayoutDirection.Horizontal;56 diagram.DefaultPane.SizeMode = PaneSizeMode.UseWeight;57 diagram.DefaultPane.Weight = 1.2;58 59 // Add the chart to the form.60 chartControl1.Dock = DockStyle.Fill;61 this.Controls.Add(chartControl1);62 } 
Adding Panes：
1 using System; 2 using System.Drawing; 3 using System.Windows.Forms; 4 using DevExpress.XtraCharts; 5 // ... 6 7 private void Form1_Load(object sender, EventArgs e) { 8 // Create a new chart. 9 ChartControl chartControl1 = new ChartControl();10 11 // Create two series.12 Series series1 = new Series("Series 1", ViewType.Bar);13 Series series2 = new Series("Series 2", ViewType.Line);14 15 // Add points to them, with their arguments different.16 series1.Points.Add(new SeriesPoint("A", 10));17 series1.Points.Add(new SeriesPoint("B", 12));18 series1.Points.Add(new SeriesPoint("C", 17));19 series1.Points.Add(new SeriesPoint("D", 14));20 series2.Points.Add(new SeriesPoint("I", 2500));21 series2.Points.Add(new SeriesPoint("II", 3800));22 series2.Points.Add(new SeriesPoint("III", 1500));23 series2.Points.Add(new SeriesPoint("IV", 1300));24 25 // Add both series to the chart.26 chartControl1.Series.AddRange(new Series[] { series1, series2 });27 28 // Hide the legend (optional).29 chartControl1.Legend.Visible = false;30 31 // Cast the chart's diagram to the XYDiagram type, 32 // to access its axes and panes.33 XYDiagram diagram = (XYDiagram)chartControl1.Diagram;34 35 // Add secondary axes to the diagram, and adjust their options.36 diagram.SecondaryAxesX.Add(new SecondaryAxisX("My Axis X"));37 diagram.SecondaryAxesY.Add(new SecondaryAxisY("My Axis Y"));38 diagram.SecondaryAxesX[0].Alignment = AxisAlignment.Near;39 diagram.SecondaryAxesY[0].Alignment = AxisAlignment.Near;40 41 // Add a new additional pane to the diagram.42 diagram.Panes.Add(new XYDiagramPane("My Pane"));43 44 // Assign both the additional pane and, if required,45 // the secondary axes to the second series. 46 LineSeriesView myView = (LineSeriesView)series2.View;47 myView.AxisX = diagram.SecondaryAxesX[0];48 myView.AxisY = diagram.SecondaryAxesY[0];49 // Note that the created pane has the zero index in the collection,50 // because the existing Default pane is a separate entity.51 myView.Pane = diagram.Panes[0];52 53 // Customize the layout of the diagram's panes.54 diagram.PaneDistance = 10;55 diagram.PaneLayoutDirection = PaneLayoutDirection.Horizontal;56 diagram.DefaultPane.SizeMode = PaneSizeMode.UseWeight;57 diagram.DefaultPane.Weight = 1.2;58 59 // Add the chart to the form.60 chartControl1.Dock = DockStyle.Fill;61 this.Controls.Add(chartControl1);62 } 