Dim g As new GroupTableBuilder("统计表1",DataTables("门店产值"))
g.Groups.AddDef("月份")
g.Totals.AddDef("投入")
g.Totals.AddDef("产出")
g.Totals.AddDef("利润")
g.filter = "门店名称 = '永吉地板'"
Dim dt As DataTable = g.Build(True)
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
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
Dim cls() As String = {"投入","产出","利润"}
For Each c As String In cls
Series = Chart.SeriesList.Add() '增加一个图系
Series.Text = c '设置图系的标题
Series.Length = 13 '设置图系的长度
For r As Integer = 0 To 12
Series.X(r) = r
Series.Y(r) = 0
Next
For i As Integer = 0 To dt.dataRows.Count - 1
Series.Y(dt.dataRows(i)("月份")) = dt.dataRows(i)(c)
Next
Next
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