DevExpress的WebChartControl控件绘制图表，要求每个柱体的颜色都自定义

悬赏园豆：20 [已关闭问题] 关闭于 2016-01-05 22:20

 1             if (dt!= null && dt.Rows.Count > 0)
 2             {
 3                 this.WebChartControl2.Series.Clear();
 4                 this.WebChartControl2.Titles.Clear();
 5 
 6                 //set chart title
 7                 SetChartTitle(this.WebChartControl2, true, "Titile", true, 2, StringAlignment.Center, ChartTitleDockStyle.Top, true, new Font("Arial", 12, FontStyle.Bold), Color.Black, 10);
 8 
 9                 Series seriesOnand = new Series("", ViewType.Bar);
10                 seriesOnand.DataSource = dtOnHand;
11                 seriesOnand.ArgumentDataMember = dt.PublicDataListFields.GroupColumn.ToString();
12                 seriesOnand.ValueDataMembers[0] = dt.PublicDataListFields.Count.ToString();
13 
14                 this.WebChartControl2.Series.Add(seriesOnand);
15 
16                 //set AxisX
17                 SetAxisX(this.WebChartControl2, true, StringAlignment.Center, "Days", Color.Black, true, new Font("Arial", 10, FontStyle.Bold));
18                 SetAxisY(this.WebChartControl2, true, StringAlignment.Center, "Inq Qty", Color.Black, true, new Font("Arial", 10, FontStyle.Bold));
19 
20                 string[] colorArray = { "#00FF00", "#00FF00", "#FFCC00", "#FF0000" };
21                 int i = 0;
22                 foreach (Series s in this.WebChartControl2.Series)
23                 {
24                     if (s.View.ToString() == "Bar")
25                     {
26                         BarSeriesView barView = (BarSeriesView)s.View;
27 
28                         barView.Color = System.Drawing.ColorTranslator.FromHtml(colorArray[i]);
29 
30 
31                     }
32                     i++;
33 
34                     if (i >= 4)
35                         i = 0;
36                 }
37             }