1 public partial class WebForm1 : System.Web.UI.Page
2 {
3 protected void Page_Load(object sender, EventArgs e)
4 {
5 if (!IsPostBack)
6 {
7 CreateChart();
8 }
9 }
10
11 public DataTable GetTempData()
12 {
13 string strSql = "SELECT * FROM ChartDB";
14 SqlConnection con = new SqlConnection("Data Source=.;Initial Catalog=DEMO;Integrated Security=True");
15 SqlDataAdapter da = new SqlDataAdapter(strSql, con);
16 DataSet ds = new DataSet();
17 da.Fill(ds);
18 return ds.Tables[0];
19 }
20
21 public void CreateChart()
22 {
23 Chart1.Width = 600;
24 Chart1.Height = 400;
25 Chart1.BackColor = Color.Azure;
26 Chart1.ChartAreas[0].AxisX.LineWidth = 3;
27 Chart1.ChartAreas[0].AxisX.MajorGrid.LineColor = Color.Red;
28 Chart1.ChartAreas[0].AxisY.MajorGrid.LineColor = Color.Red;
29 Chart1.ChartAreas[0].AxisY.LineWidth = 1;
30 Chart1.ChartAreas[0].Position.X = 2;
31 Chart1.ChartAreas[0].Position.Y = 2;
32 Chart1.ChartAreas[0].Position.Height = 98;
33 Chart1.ChartAreas[0].Position.Width = 98;
34 Chart1.DataSource = GetTempData();
35 Series s1 = new Series();
36 s1.IsValueShownAsLabel = true;
37 s1.ChartType = SeriesChartType.Line;
38 s1.MarkerStyle = MarkerStyle.Circle;
39 s1.MarkerSize = 6;
40 Chart1.Series.Add(s1);
41 Series s2 = new Series();
42 s2.ChartType = SeriesChartType.Line;
43 s2.MarkerStyle = MarkerStyle.Cross;
44
45 s2.MarkerSize = 6;
46 s2.IsValueShownAsLabel = true;
47 Chart1.Series.Add(s2);
48 Legend l = new Legend();
49 l.Docking = Docking.Right;
50 l.Alignment = System.Drawing.StringAlignment.Center;
51 l.LegendStyle = LegendStyle.Column;
52 l.BackColor = Color.LightGoldenrodYellow;
53 l.Position.X = 86;
54 l.Position.Y = 5;
55 l.Position.Height = 20;
56 l.Position.Width = 12;
57 Chart1.Legends.Add(l);
58 Legend l2 = new Legend();
59 l2.Docking = Docking.Bottom;
60 l2.Alignment = System.Drawing.StringAlignment.Center;
61 l2.LegendStyle = LegendStyle.Row;
62 Chart1.Legends.Add(l2);
63 Legend l1 = new Legend();
64 l1.LegendStyle = LegendStyle.Row;
65 l1.Docking = Docking.Bottom;
66 l1.Alignment = System.Drawing.StringAlignment.Center;
67 Chart1.Legends.Add(l1);
68 Chart1.Series[0].ChartType = SeriesChartType.Line;
69 Chart1.Series[0].XValueMember = "Worker";
70 Chart1.Series[0].YValueMembers = "ProductPrice";
71 Chart1.Series[0].LegendText = "日收入";
72 Chart1.Series[0].ToolTip = "#VALX\t#VALY";
73 Chart1.Series[1].XValueMember = "Worker";
74 Chart1.Series[1].YValueMembers = "YearPrice";
75 Chart1.Series[1].LegendText = "年收入";
76 Chart1.Series[2].XValueMember = "Worker";
77 Chart1.Series[2].YValueMembers = "MonthPrice";
78 Chart1.Series[2].LegendText = "月收入";
79 Chart1.DataBind();
80 }
81 }
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