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 tbl As DataTable = DataTables("职工工资发放明细表") '定义一个变量tbl引用数据表
Dim lst As List(Of String) = tbl.GetValues("月份","身份证号 = '8' and 年 = '2018'") '获得产品名称集合
msgbox(lst.Count) ‘弹出什么内容’
Chart = Forms("窗口1").Controls("Chart1") ' 引用窗口中的图表
Chart.VisualEffect = True
Chart.ChartType = ChartTypeEnum.bar
Chart.SeriesList.Clear() '清除图表原来的图系
Chart.AxisX.ClearValueLabel
Series = Chart.SeriesList.Add() '增加一个图系
Series.Length = lst.Count '设置图系的长度
For i As Integer = 0 To lst.Count -1 '指定每个数据点的位置
Series.X(i) = i '指定水平坐标
msgbox(tbl.Compute("Sum(应发合计)","[身份证号] = '8' and 月份 = '"& lst(i) &"'") )‘弹出什么内容’
Series.Y(i) = tbl.Compute("Sum(应发合计)","[身份证号] = '8' and 月份 = '"& lst(i) &"'") '指定垂直坐标
Chart.AxisX.SetValueLabel(i,lst(i)) '指定字符表示
Next
Chart.AxisX.AnnoWithLabels = True '