主题：统计图表学习

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点击浏览该文件:统计图表学习.table

自食其力

Dim d1 As Date = e.Form.Controls("DateTimePicker5").Value
If d1 = Nothing Then d1 = Date.Today
Dim filter1 As String = ""
If e.Form.Controls("RadioButton1").Checked Then
    filter1 = "出单日期 = #" & d1 & "#"
ElseIf e.Form.Controls("RadioButton2").Checked Then
    Dim w As Integer = d1.DayOfWeek '算出今天是星期几
    Dim dt1 As Date = d1.AddDays(0 - w) '获取本周的第一天 ,星期一到星期天
    Dim dt2 As Date = d1.AddDays(6 - w) '获取本周的最后一天
    filter1 = "出单日期 >= #" & dt1 & "# and 出单日期 <= #" & dt2 & "#"
Else If e.Form.Controls("RadioButton3").Checked Then
    Dim y As Integer = d1.Year
    Dim m As Integer = d1.Month
    Dim dt1 As New Date(y, m, 1)
    Dim dt2 As New Date(y, m, Date.DaysInMonth(y, m)) '获取本月的最后一天
    filter1 = "出单日期 >= #" & dt1 & "# and 出单日期 <= #" & dt2 & "#"
Else If e.Form.Controls("RadioButton4").Checked Then
    Dim y As Integer = d1.Year
    Dim q As Integer = (d1.Month - 1) \ 3 + 1 '计算现在是第几个季度
    Dim dt1 As New Date(y, 3 * (q - 1) + 1, 1) '获取本季度的第一天
    Dim dt2 As New Date(y, 3 * q, Date.DaysInMonth(y,3 * q)) '获取本季度的最后一天
    filter1 = "出单日期 >= #" & dt1 & "# and 出单日期 <= #" & dt2 & "#"
Else If e.Form.Controls("RadioButton5").Checked Then
    Dim y As Integer = d1.Year
    Dim dt1 As New Date(y, 1, 1)
    Dim dt2 As New Date(y, 12, 31)
    filter1 = "出单日期 >= #" & dt1 & "# and 出单日期 <= #" & dt2 & "#"
Else If e.Form.Controls("RadioButton6").Checked Then
    filter1 = "1=1"
End If

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.Filter = filter1
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)
        Next
    End If
Next
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
Next
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)

自己理解上面代码。无法理解，就去看帮助文档学习一遍。

设置好filter就行，自己想办法

 

g.Filter = filter1

去看视频教程

没有一点点进步。再问这种问题，一律不回复。这些问题自己做。

 

http://www.foxtable.com/bbs/dispbbs.asp?boardid=2&Id=67187

 

类似的功能以前已给你做过。不会做就算了。

 那就继续学习，把图表一章看完，再实践一下。