以文本方式查看主题 - Foxtable(狐表) (http://foxtable.com/bbs/index.asp) -- 专家坐堂 (http://foxtable.com/bbs/list.asp?boardid=2) ---- 【图表】求助,如何选择年份进行生成对应年份的图表数据呢? (http://foxtable.com/bbs/dispbbs.asp?boardid=2&id=112928) |
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-- 作者:李孝春 -- 发布时间:2018/1/5 12:01:00 -- 【图表】求助,如何选择年份进行生成对应年份的图表数据呢?
下面红色部分组合框里面选择的年份数据,怎么对应的进行数据筛选到图表中去呢? 其中投入产出表里面有“年份”字段 Dim cb1 As WinForm.ComboBox = e.Form.Controls("ComboBox1") \'选择年份 Dim g As new GroupTableBuilder("统计表1",DataTables("投入产出")) 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 = \'艾依格店\'" 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("Chart3") \' 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 Series.DataLabelText = c & "{#YVAL}" Series.DataLabelConnected=True Series.TooltipText = "艾依格店" & c & "{#XVAL}月, {#YVAL}元" 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
[此贴子已经被作者于2018/1/5 15:11:19编辑过]
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-- 作者:有点甜 -- 发布时间:2018/1/5 15:27:00 -- Dim cb1 As WinForm.ComboBox = e.Form.Controls("ComboBox1") \'选择年份
Dim g As new GroupTableBuilder("统计表1",DataTables("投入产出"))
g.Groups.AddDef("月份")
g.Totals.AddDef("投入")
g.Totals.AddDef("产出")
g.Totals.AddDef("利润")
If cb1.text > "" then
g.filter = "门店名称 = \'艾依格店\' and 年份 = \'" & cb1.text & "\'"
Else
g.filter = "门店名称 = \'艾依格店\'"
End If
Dim dt As DataTable = g.Build(True)
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