Dim g As New GroupTableBuilder("统计表1", DataTables("userinfo"))
g.Groups.AddDef("period")
g.Totals.AddDef("pname", AggregateEnum.Count)
g.GrandProportion = True
g.FromServer = True
g.Build()
Dim cns() As String = {"入职", "初级", "中级", "优秀"}
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("Chart2") ' 引用窗口中的图表
Chart.VisualEffect = True '加上这一行,让你的图表更漂亮
'Chart.HeaderText = "员工能力等级概览"
Chart.ChartType = ChartTypeEnum.Bar '图表1类型为Bar(条形)
Chart.SeriesList.Clear() '清除图表原来的图系
Series = Chart.SeriesList.Add() '增加一个图系
Series.Length = 4
For i As integer = 0 to cns.length - 1 '指定每个数据点的位置
dim dr as datarow = datatables("统计表1").find（"period='" & cns(i) & "'"）
if dr isnot nothing
Series.X(i) = i '指定水平坐标
Series.Y(i) = dr("pname") '垂直坐标用随机数生成
Chart.AxisX.SetValueLabel(i, cns(i)) '指定字符表示
endif
Next
Chart.AxisX.AnnoWithLabels = True
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Post By：2022/10/11 14:08:00 [显示全部帖子]
