1         /// <summary>
 2         /// 计算数据点并添加
 3         /// </summary>
 4         /// <param name="list"></param>
 5         private void DrawPoint(List<double> list)
 6         {
 7             double[] left = { 85, 130, 175, 220, 265, 310, 355, 400, 445, 490, 535, 580 };
 8             List<double> leftlist = new List<double>();
 9             leftlist.AddRange(left);
10 
11             for (int i = 1; i < 13; i++)
12             { 
13                 Ellipse Ellipse = new Ellipse();
14                 Ellipse .Fill = new SolidColorBrush(Color.FromRgb(0, 0, 0xff));
15                 Ellipse .Width = 8;
16                 Ellipse .Height = 8;
17                 Canvas.SetLeft(Ellipse,leftlist[i-1]- 4);
18                 double y_Max = Math.Ceiling(list.Max() / 100) * 100;
19                 Canvas.SetTop(Ellipse, 320 - 250 * (list[i-1] / y_Max) - 4); 
20                 coordinatePoints.Add(new Point(leftlist[i-1], 320 - 250 * (list[i-1] / y_Max)));
21                 this.chartCanvas.Children.Add(Ellipse);
22                 //值显示
23                 TextBlock EP_Label = new TextBlock();
24                 EP_Label.Foreground = System.Windows.Media.Brushes.Red;
25                 EP_Label.Text = list[i-1].ToString();
26                 Canvas.SetLeft(EP_Label, leftlist[i-1] - 10);
27                 Canvas.SetTop(EP_Label, 320 - 250 * (list[i-1] / y_Max) - 20);
28                 this.chartCanvas.Children.Add(EP_Label);
29             }
30         }

/// <summary>
        /// 折线图坐标点
        /// </summary>
        private PointCollection coordinatePoints = new PointCollection();