Dim Chart As WinForm.Chart '定义一个图表变量
Dim Series As WinForm.ChartSeries '定义一个图系变量
Dim t As Table = Tables("统计表1") '定义一个变量t引用数据表
Chart = e.Form.Controls("Chart1") ' 引用窗口中的图表
Chart.ChartType = ChartTypeEnum.Bar '图表类型改为Bar(条形)
Chart.Stacked = True
Chart.SeriesList.Clear() '清除图表原来的图系
For Each c As Col In t.Cols
If c.Name <> "产品" Then
Series = Chart.SeriesList.Add() '增加一个图系
Series.Text = c.Name '设置图系的标题
Series.Length = t.Rows.Count '设置图系的长度
For r As Integer = 0 To t.Rows.Count - 1
Series.X(r) = r
Series.Y(r) = t.Rows(r)(c.Name)
Next
End If
Next
'Series.DataLabelText = "sum({#YVAL)})"
For r As Integer = 0 To t.Rows.Count - 1
Chart.AxisX.SetValueLabel(r, t.Rows(r)("产品")) '指定字符表示
Next
Chart.AxisX.AnnoWithLabels = True '启用字符标示
Chart.VisualEffect = True '加上这一行,让你的图表更漂亮
Chart.LegendVisible = True '显示图列
Chart.LegendCompass= CompassEnum.South '图列显示在南方(底端)
Dim c1Chart1 = Chart.basecontrol
Dim lbls = c1Chart1.ChartLabels
For i As Integer = 1 To t.Cols.count -1
Dim lbl As C1.Win.C1Chart.Label = lbls.LabelsCollection.AddNewLabel()
Dim sum As Integer
For j As Integer = 0 To t.Rows.Count - 1
sum += t.Rows(j)(i)
Next
lbl.Text = sum
lbl.AttachMethod = C1.Win.C1Chart.AttachMethodEnum.DataIndex
lbl.AttachMethodData.GroupIndex = 0
lbl.AttachMethodData.SeriesIndex = t.Cols.Count - 2
lbl.AttachMethodData.PointIndex = i-1
lbl.Style.ForeColor = Color.Red
lbl.style.font = new font("宋体", 8)
lbl.Compass = LabelCompassEnum.North
lbl.Visible = True
Next
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Post By：2020/11/2 9:54:00 [显示全部帖子]
