1 public partial class Chartdb3 : System.Web.UI.Page
2 {
3 protected void Page_Load(object sender, EventArgs e)
4 {
5 if (!IsPostBack)
6 {
7 CreateTempChart();
8 }
9 }
10 public DataTable GetTempData()
11 {
12 SqlConnection con = new SqlConnection("Data Source=.;Initial Catalog=DEMO;Integrated Security=True");
13 string strSql = "SELECT * FROM ChartDB";
14 SqlDataAdapter da = new SqlDataAdapter(strSql, con);
15 DataSet ds = new DataSet();
16 da.Fill(ds);
17 if (ds == null || ds.Tables.Count <= 0 || ds.Tables[0].Rows.Count <= 0)
18 {
19 return new DataTable();
20 }
21 return ds.Tables[0];
22 }
23 public void CreateTempChart()
24 {
25 DataTable dt = GetTempData();
26 Chart1.Width = 600;
27 Chart1.Height = 400;
28 Chart1.ChartAreas[0].AxisY.Title = "销售收入";
29 Chart1.ChartAreas[0].AxisX.Title = "销售人员";
30 Series s1 = new Series();
31 s1.ChartType = SeriesChartType.Line;
32 s1.MarkerStyle = MarkerStyle.Triangle;
33 s1.MarkerSize = 6;
34 s1.Color = Color.Green;
35 s1.IsVisibleInLegend = true;
36 Chart1.Series.Add(s1);
37 Series s2 = new Series();
38 s2.ChartType = SeriesChartType.Line;
39 s2.MarkerStyle = MarkerStyle.Square;
40 s2.MarkerSize = 6;
41 s2.IsVisibleInLegend = true;
42 s2.Color = Color.Yellow;
43 Chart1.Series.Add(s2);
44 Series s3 = new Series();
45 s3.Color = Color.Tomato;
46 s3.ChartType = SeriesChartType.Line;
47 s3.MarkerSize = 6;
48 s3.MarkerStyle = MarkerStyle.Diamond;
49 s3.IsVisibleInLegend = true;
50 Chart1.Series.Add(s3);
51 for (int i = 0; i < 3; i++)
52 {
53 Legend l = new Legend();
54 l.Docking = Docking.Bottom;
55 l.LegendStyle = LegendStyle.Row;
56 l.Alignment = StringAlignment.Center;
57 this.Chart1.Legends.Add(l);
58 }
59 for (int i = 0; i < dt.Rows.Count; i++)
60 {
61 this.Chart1.Series[0].Points.AddXY(dt.Rows[i]["Worker"].ToString(), dt.Rows[i]["ProductPrice"].ToString());
62 Chart1.Series[0].ToolTip = "销售人员:\t#VALX\n收入:\t#VALY";
63 this.Chart1.Series[1].Points.AddXY(dt.Rows[i]["Worker"].ToString(), dt.Rows[i]["YearPrice"].ToString());
64 Chart1.Series[1].ToolTip = "销售人员:\t#VALX\n年收入:\t#VALY";
65 this.Chart1.Series[2].Points.AddXY(dt.Rows[i]["Worker"].ToString(), dt.Rows[i]["MonthPrice"].ToString());
66 Chart1.Series[2].ToolTip = "销售人员:\t#VALX\n月收入:\t#VALY";
67 }
68 Chart1.Series[0].LegendText = "收入";
69 Chart1.Series[1].LegendText = "年收入";
70 Chart1.Series[2].LegendText = "月收入";
71 }
72 }
View Code
