学习devexpresschartControl控件

devexpress官网chart：https://documentation.devexpress.com/WindowsForms/8117/Controls-and-Libraries/Chart-Control

https://documentation.devexpress.com/WindowsForms/5778/Controls-and-Libraries/Chart-Control/Fundamentals/Chart-Elements/Diagram

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层级关系：https://documentation.devexpress.com/WindowsForms/5808/Controls-and-Libraries/Chart-Control/Fundamentals/Chart-Elements

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 XYDiagram diagram = chart.Diagram as XYDiagram;
 if (diagram != null) {
     // Access diagram properties, for example, rotate the diagram.
     diagram.Rotated = true;
     // Access properties of objects that belong to the diagram,
     // for example, axes and panes.
     diagram.AxisY.Title.Text = "Population mid-year, millions";
     diagram.DefaultPane.Weight = ;
 }

给坐标轴加标题

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pans：https://documentation.devexpress.com/WindowsForms/5879/Controls-and-Libraries/Chart-Control/Fundamentals/Chart-Elements/Diagram/Panes

 using System;
 using System.Drawing;
 using System.Windows.Forms;
 using DevExpress.XtraCharts;
 // ...

 private void Form1_Load(object sender, EventArgs e) {
     // Create a new chart.
     ChartControl chartControl1 = new ChartControl();

     // Create two series.
     Series series1 = new Series("Series 1", ViewType.Bar);
     Series series2 = new Series("Series 2", ViewType.Line);

     // Add points to them, with their arguments different.
     series1.Points.Add(new SeriesPoint("A", ));
     series1.Points.Add(new SeriesPoint("B", ));
     series1.Points.Add(new SeriesPoint("C", ));
     series1.Points.Add(new SeriesPoint("D", ));
     series2.Points.Add(new SeriesPoint("I", ));
     series2.Points.Add(new SeriesPoint("II", ));
     series2.Points.Add(new SeriesPoint("III", ));
     series2.Points.Add(new SeriesPoint("IV", ));

     // Add both series to the chart.
     chartControl1.Series.AddRange(new Series[] { series1, series2 });

     // Hide the legend (optional).
     chartControl1.Legend.Visible = false;

     // Cast the chart's diagram to the XYDiagram type,
     // to access its axes and panes.
     XYDiagram diagram = (XYDiagram)chartControl1.Diagram;

     // Add secondary axes to the diagram, and adjust their options.
     diagram.SecondaryAxesX.Add(new SecondaryAxisX("My Axis X"));
     diagram.SecondaryAxesY.Add(new SecondaryAxisY("My Axis Y"));
     diagram.SecondaryAxesX[].Alignment = AxisAlignment.Near;
     diagram.SecondaryAxesY[].Alignment = AxisAlignment.Near;

     // Add a new additional pane to the diagram.
     diagram.Panes.Add(new XYDiagramPane("My Pane"));

     // Assign both the additional pane and, if required,
     // the secondary axes to the second series.
     LineSeriesView myView = (LineSeriesView)series2.View;
     myView.AxisX = diagram.SecondaryAxesX[];
     myView.AxisY = diagram.SecondaryAxesY[];
     // Note that the created pane has the zero index in the collection,
     // because the existing Default pane is a separate entity.
     myView.Pane = diagram.Panes[];

     // Customize the layout of the diagram's panes.
     diagram.PaneDistance = ;
     diagram.PaneLayoutDirection = PaneLayoutDirection.Horizontal;
     diagram.DefaultPane.SizeMode = PaneSizeMode.UseWeight;
     diagram.DefaultPane.Weight = 1.2;

     // Add the chart to the form.
     chartControl1.Dock = DockStyle.Fill;
     this.Controls.Add(chartControl1);
 }

add pans

Adding Panes：https://documentation.devexpress.com/WindowsForms/5880/Controls-and-Libraries/Chart-Control/Fundamentals/Chart-Elements/Diagram/Panes/Adding-Panes#Examples

https://documentation.devexpress.com/WindowsForms/6180/Controls-and-Libraries/Chart-Control/Examples/Chart-Elements/How-to-Display-a-Series-in-an-Additional-Pane-Runtime-Sample

 using System;
 using System.Drawing;
 using System.Windows.Forms;
 using DevExpress.XtraCharts;
 // ...

 private void Form1_Load(object sender, EventArgs e) {
     // Create a new chart.
     ChartControl chartControl1 = new ChartControl();

     // Create two series.
     Series series1 = new Series("Series 1", ViewType.Bar);
     Series series2 = new Series("Series 2", ViewType.Line);

     // Add points to them, with their arguments different.
     series1.Points.Add(new SeriesPoint("A", ));
     series1.Points.Add(new SeriesPoint("B", ));
     series1.Points.Add(new SeriesPoint("C", ));
     series1.Points.Add(new SeriesPoint("D", ));
     series2.Points.Add(new SeriesPoint("I", ));
     series2.Points.Add(new SeriesPoint("II", ));
     series2.Points.Add(new SeriesPoint("III", ));
     series2.Points.Add(new SeriesPoint("IV", ));

     // Add both series to the chart.
     chartControl1.Series.AddRange(new Series[] { series1, series2 });

     // Hide the legend (optional).
     chartControl1.Legend.Visible = false;

     // Cast the chart's diagram to the XYDiagram type,
     // to access its axes and panes.
     XYDiagram diagram = (XYDiagram)chartControl1.Diagram;

     // Add secondary axes to the diagram, and adjust their options.
     diagram.SecondaryAxesX.Add(new SecondaryAxisX("My Axis X"));
     diagram.SecondaryAxesY.Add(new SecondaryAxisY("My Axis Y"));
     diagram.SecondaryAxesX[].Alignment = AxisAlignment.Near;
     diagram.SecondaryAxesY[].Alignment = AxisAlignment.Near;

     // Add a new additional pane to the diagram.
     diagram.Panes.Add(new XYDiagramPane("My Pane"));

     // Assign both the additional pane and, if required,
     // the secondary axes to the second series.
     LineSeriesView myView = (LineSeriesView)series2.View;
     myView.AxisX = diagram.SecondaryAxesX[];
     myView.AxisY = diagram.SecondaryAxesY[];
     // Note that the created pane has the zero index in the collection,
     // because the existing Default pane is a separate entity.
     myView.Pane = diagram.Panes[];

     // Customize the layout of the diagram's panes.
     diagram.PaneDistance = ;
     diagram.PaneLayoutDirection = PaneLayoutDirection.Horizontal;
     diagram.DefaultPane.SizeMode = PaneSizeMode.UseWeight;
     diagram.DefaultPane.Weight = 1.2;

     // Add the chart to the form.
     chartControl1.Dock = DockStyle.Fill;
     this.Controls.Add(chartControl1);
 }

How to: Display a Series in an Additional Pane (Runtime Sample)