Dim b As New CrossTableBuilder("统计表1", sq 1, "LanPM")
b.VGroups.AddDef("部门名称")
b.HGroups.AddDef("订立日期", "月份")
b.Totals.AddDef("合同额")
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 DataTable = b.Build(True)
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.DataTable = t
Chart.SeriesList.Clear() '清除图表原来的图系
For Each c As DataCol In t.DataCols
If c.Caption <> "月份" Then
Series = Chart.SeriesList.Add() '增加一个图系
Series.DataLabelText = "{#YVAL}"
Series.Text = c.Caption '设置图系的标题
Series.X.DataField = "月份" 'X轴绑定到产品列
Series.Y.DataField = c.Name '设置Y轴的绑定列
End If
Next
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Post By：2023/10/9 10:15:00 [显示全部帖子]
