'生成堆积柱形图
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
Dim r1,ymax,y1 As Integer
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.SeriesList.Clear() '清除图表原来的图系
Chart.AxisX.ClearValueLabel
For Each c As Col In t.Cols
If c.Name <> "姓名" Then
y1 = 0
Series = Chart.SeriesList.Add() '增加一个图系
Series.Text = c.Caption '设置图系的标题
'Series.Text = c.Name '设置图系的标题
Series.Length = t.Rows.Count '设置图系的长度
For r1 = 0 To t.Rows.Count - 1
y1 = y1 + t.Rows(r1)(c.Name)
Series.X(r1) = 2*r1 + 0.5
Series.Y(r1) = t.Rows(r1)(c.Name)
Chart.AxisX.SetValueLabel(2*r1 + 0.25, t.Rows(r1)("姓名")) '指定字符表示
If y1 > ymax Then
ymax = y1
End If
Next
chart.AxisY.Max = ymax
End If
Next
Chart.AxisX.AnnoRotation = - 90 'X轴标示逆时针旋转45度
'chart.AxisY.Max = 60
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 --实际更不好看
Chart.LegendVisible = True '显示图列
Chart.LegendCompass = CompassEnum.South '图列显示在南方(底端)
Chart.Stacked = True
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Post By：2021/3/5 13:41:00 [只看该作者]
此主题相关图片如下：001.png