完整代码为:Dim d As Date = Date.TodayDim d1 As Date = new Date(d.Year, 01, 01)
Dim d2 As Date = new Date(d.year, 01, 31)
Dim g As New GroupTableBuilder("统计表1", DataTables("物料不合格明细"))
g.Filter = "日期 >= '" & Format(d1, "MM.dd") & "' and 日期 < '" & Format(d2, "MM.dd") & "'"
g.Groups.AddDef("供应商")
g.Totals.AddDef("供应商", AggregateEnum.Count, "不合格批次")
Tables("不合格批次(1月)_Table1").DataSource = g.BuildDataSource()
Tables("不合格批次(1月)_Table1").sort = "不合格批次 desc"
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("不合格批次(1月)_Table1") '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 '图表类型该为Bar(条形)
Chart.HeaderText = d1.month & "月"
Chart.AxisX.Major = 2
Chart.AxisY.Major = 2
Chart.AxisY.Min = 0
Chart.SeriesList.Clear() '清除图表原来的图系
Chart.AxisX.ClearValueLabel
Series = Chart.SeriesList.Add() '增加第一个图系
Series.Length = t.Rows.Count '图系的数据点数等于表的行数
Dim count = iif(t.Rows.count > 7, 7, t.Rows.count)
Series.X(0) = 0 '指定水平坐标
Series.Y(0) = 0
Chart.AxisX.SetValueLabel(0, "")
For i As Integer = 0 To count- 1 '指定每个数据点的位置
Series.X(i+1) = i+1 '指定水平坐标
Series.Y(i+1) = t.Rows(i)("不合格批次") '指定垂直坐标
Chart.AxisX.SetValueLabel(i+1, t.Rows(i)("供应商"))
Next
Chart.SeriesList(0).fillcolor = Color.Green
Chart.AxisX.AnnoWithLabels = True '启用字符标示
Chart.LegendCompass= CompassEnum.South '图列显示在南方(底端)
Series.DataLabelText = "{#YVAL}"
Chart.AxisX.AnnoRotation = -45 'X轴标示逆时针旋转45度
Dim g1 As New GroupTableBuilder("统计表2", DataTables("物料不合格明细"))
g1.Filter = "日期 >= '" & Format(d1, "MM.dd") & "' and 日期 < '" & Format(d2, "MM.dd") & "'"
g1.Groups.AddDef("缺陷类别")
g1.Totals.AddDef("缺陷类别", AggregateEnum.Count, "不良批次")
Tables("不合格批次(1月)_Table2").DataSource = g1.BuildDataSource()
Tables("不合格批次(1月)_Table2").sort = "不良批次 desc"
Dim filter1 As String = "日期 >= '" & Format(d1, "MM.dd") & "' and 日期 < '" & Format(d2, "MM.dd") & "'"
Dim Chart1 As WinForm.Chart = e.Form.Controls("Chart2")
Dim Series1 As WinForm.ChartSeries '定义一个图系变量
Dim tbl1 As DataTable = DataTables("物料不合格明细") '定义一个变量tbl引用数据表
Dim lst1 As List(Of String) = tbl1.GetValues("缺陷类别", filter1) '获得产品名称集合
Dim sm1 As Integer = tbl1.Compute("count(缺陷类别)", filter1) '计算总数量
Chart1.VisualEffect = True
Chart1.ChartType = ChartTypeEnum.pie '设置图表类型
Chart1.HeaderText = d1.month & "月"
For Each gys As String In lst1
Series1 = Chart1.SeriesList.Add() '增加一个图系
Series1.Length = 1 '一个系列只能包括一个值
Series1.Text = gys
Series1.Y(0) = tbl1.Compute("count(缺陷类别)", "缺陷类别='" & gys & "' and " & filter1)
Series1.DataLabelText = Math.Round(Series.Y(0)*100/sm1,2) & "%" '计算百分比
Next
Chart1.LegendVisible = True '显示图列
Chart1.LegendCompass= CompassEnum.East '图列显示在东方(右方)
Dim tr As WinForm.TreeView
tr = Forms("不合格批次(1月)").Controls("TreeView1")
tr.Nodes(0).ExpandAll()
tr.Nodes(0).Nodes(0).Nodes(0).Ic