c# devexpress学习绘图

用字典方式存储数据并绘图：http://www.xuebuyuan.com/465384.html
数据库存储数据，并对图形作各种设置：http://www.cnblogs.com/xuhaibiao/archive/2012/08/23/2652142.html 有图有代码：http://www.cnblogs.com/xuhaibiao/archive/2012/08/23/2652148.html
 1 using DevExpress.XtraCharts;
 2 using System;
 3 using System.Collections.Generic;
 4 using System.ComponentModel;
 5 using System.Data;
 6 using System.Drawing;
 7 using System.Linq;
 8 using System.Text;
 9 using System.Windows.Forms;
10 
11 namespace DXApplication1chart1
12 {
13     public partial class Form1 : DevExpress.XtraEditors.XtraForm
14     {
15         public Form1()
16         {
17             InitializeComponent();
18         }
19 
20         private void Form1_Load(object sender, EventArgs e)
21         {
22 
23         }
24 
25         private void button1_Click(object sender, EventArgs e)
26         {
27             this.xtraTabControl1.TabPages.Add("普通折线图");
28             ChartControl lineChart = new ChartControl();
29             Series series1 = new Series("通过人数", ViewType.Line);
30             series1.ArgumentScaleType = ScaleType.Numerical;
31             ((LineSeriesView)series1.View).LineMarkerOptions.Kind = MarkerKind.Triangle;
32             ((LineSeriesView)series1.View).LineStyle.DashStyle = DashStyle.Dash;
33             series1.Points.Add(new SeriesPoint(1, new double[] { 2 }));
34             series1.Points.Add(new SeriesPoint(2, new double[] { 3 }));
35             series1.Points.Add(new SeriesPoint(3, new double[] { 4 }));
36             series1.Points.Add(new SeriesPoint(4, new double[] { 6 }));
37             series1.Points.Add(new SeriesPoint(5, new double[] { 8 }));
38             series1.Points.Add(new SeriesPoint(6, new double[] { 10 }));
39             series1.Points.Add(new SeriesPoint(7, new double[] { 12 }));
40             series1.Points.Add(new SeriesPoint(8, new double[] { 15 }));
41             series1.CheckableInLegend = true;
42 
43             Series series2 = new Series("报名人数", ViewType.Line);
44             series2.ArgumentScaleType = ScaleType.Numerical;
45             ((LineSeriesView)series2.View).LineMarkerOptions.Kind = MarkerKind.Cross;
46             ((LineSeriesView)series2.View).LineStyle.DashStyle = DashStyle.DashDotDot;
47             series2.Points.Add(new SeriesPoint(1, new double[] { 3 }));
48             series2.Points.Add(new SeriesPoint(2, new double[] { 5 }));
49             series2.Points.Add(new SeriesPoint(3, new double[] { 6 }));
50             series2.Points.Add(new SeriesPoint(4, new double[] { 7 }));
51             series2.Points.Add(new SeriesPoint(5, new double[] { 11 }));
52             series2.Points.Add(new SeriesPoint(6, new double[] { 13 }));
53             series2.Points.Add(new SeriesPoint(7, new double[] { 15 }));
54             series2.Points.Add(new SeriesPoint(8, new double[] { 18 }));
55             lineChart.Series.Add(series1); lineChart.Series.Add(series2); lineChart.Legend.Visible = true;
56             ((XYDiagram)lineChart.Diagram).Rotated = false;
57             lineChart.Dock = DockStyle.Fill; lineChart.Size = new System.Drawing.Size(400, 250);
58             this.Controls.Add(lineChart);
59             int tabPagesCount = this.xtraTabControl1.TabPages.Count - 1;
60             this.xtraTabControl1.TabPages[tabPagesCount].Controls.Add(lineChart); 
61             this.xtraTabControl1.SelectedTabPageIndex = tabPagesCount;  
62         }
63     }
64 }
devexpress14 绘图