专家坐堂-多个图表显示Foxtable(狐表) - 新一代数据库软件，完美融合Access、Foxpro、Excel、vb.net之优势，人人都能掌握的快速软件开发工具!

Dim Chart As WinForm.Chart = e.Form.Controls("Chart1") \' 引用窗口中的图表

Dim series As winform.ChartSeries

Chart.SeriesList.Clear() \'清除图表原来的图系

Chart.AxisX.ClearValueLabel

Dim tp As DateGroupEnum = 0

Dim cbx = e.Form.Controls("ComboBox11")

Select Case cbx.Text

Case "年"

tp = DateGroupEnum.Year

Case "季"

tp = DateGroupEnum.Quarter

Case "月"

tp = DateGroupEnum.month

Case "周"

tp = DateGroupEnum.Week

Case "天"

tp = DateGroupEnum.None

Case Else

tp = DateGroupEnum.None

End Select

Dim g As New GroupTableBuilder("临时统计表", DataTables("表B"))

g.Groups.AddDef("出单日期", tp, "日期")

g.Totals.AddDef("销售合计")

g.Totals.AddDef("采购价")

g.Totals.AddDef("税价")

g.Totals.AddDef("返点")

g.Totals.AddDef("利润和")

g.Build()

Dim t As Table = Tables("临时统计表")

t.Sort = "日期"

For i As Integer = 1 To 6

Dim c As WinForm.CheckBox = e.Form.Controls("CheckBox" & i)

If c.Checked Then

Series = Chart.SeriesList.Add() \'增加一个图系

Series.Length = t.Rows.Count

Series.TooltipText = c.Text & " : {#YVAL}"

Series.Text = c.Text

For r As Integer = 0 To t.Rows.Count - 1

Series.X(r) = r

Series.Y(r) = t.Rows(r)(c.Text)

End If

For r As Integer = 0 To t.Rows.Count - 1

Chart.AxisX.SetValueLabel(r, t.Rows(r)("日期")) \'指定字符表示

Chart.AxisX.AnnoWithLabels = True \'启用字符标示

Chart.VisualEffect = True \'加上这一行,让你的图表更漂亮

Chart.LegendVisible = True \'显示图列

Chart.AxisX.AnnoRotation = - 45 \'X轴标示逆时针旋转45度

Chart.LegendCompass= CompassEnum.South \'图列显示在南方(底端)