📄 频率分布直方图.frm
字号:
VERSION 5.00
Object = "{D76D7130-4A96-11D3-BD95-D296DC2DD072}#1.0#0"; "VSFLEX7D.OCX"
Object = "{65E121D4-0C60-11D2-A9FC-0000F8754DA1}#2.0#0"; "MSCHRT20.OCX"
Begin VB.Form frmplfbzft
BorderStyle = 3 'Fixed Dialog
Caption = "频率分布直方图"
ClientHeight = 4725
ClientLeft = 45
ClientTop = 345
ClientWidth = 6660
Icon = "频率分布直方图.frx":0000
KeyPreview = -1 'True
LinkTopic = "Form1"
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 4725
ScaleWidth = 6660
ShowInTaskbar = 0 'False
StartUpPosition = 2 '屏幕中心
Begin VB.CommandButton Command3
Caption = "图形"
Height = 375
Left = 2640
TabIndex = 12
Top = 4320
Width = 855
End
Begin VSFlex7DAOCtl.VSFlexGrid VSFlexGrid1
Height = 3975
Left = 0
TabIndex = 3
Top = 720
Width = 2175
_cx = 3836
_cy = 7011
_ConvInfo = 1
Appearance = 1
BorderStyle = 1
Enabled = -1 'True
BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851}
Name = "宋体"
Size = 9
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
MousePointer = 0
BackColor = -2147483643
ForeColor = -2147483640
BackColorFixed = -2147483633
ForeColorFixed = -2147483630
BackColorSel = -2147483635
ForeColorSel = -2147483634
BackColorBkg = 14737632
BackColorAlternate= -2147483643
GridColor = -2147483633
GridColorFixed = -2147483632
TreeColor = -2147483632
FloodColor = 192
SheetBorder = -2147483642
FocusRect = 3
HighLight = 1
AllowSelection = -1 'True
AllowBigSelection= -1 'True
AllowUserResizing= 3
SelectionMode = 0
GridLines = 1
GridLinesFixed = 2
GridLineWidth = 1
Rows = 2
Cols = 2
FixedRows = 1
FixedCols = 1
RowHeightMin = 0
RowHeightMax = 0
ColWidthMin = 0
ColWidthMax = 0
ExtendLastCol = 0 'False
FormatString = ""
ScrollTrack = 0 'False
ScrollBars = 3
ScrollTips = 0 'False
MergeCells = 0
MergeCompare = 0
AutoResize = -1 'True
AutoSizeMode = 0
AutoSearch = 0
AutoSearchDelay = 2
MultiTotals = -1 'True
SubtotalPosition= 1
OutlineBar = 0
OutlineCol = 0
Ellipsis = 0
ExplorerBar = 0
PicturesOver = 0 'False
FillStyle = 0
RightToLeft = 0 'False
PictureType = 0
TabBehavior = 0
OwnerDraw = 0
Editable = 2
ShowComboButton = -1 'True
WordWrap = 0 'False
TextStyle = 0
TextStyleFixed = 0
OleDragMode = 0
OleDropMode = 0
DataMode = 0
VirtualData = -1 'True
ComboSearch = 3
AutoSizeMouse = -1 'True
FrozenRows = 0
FrozenCols = 0
AllowUserFreezing= 3
BackColorFrozen = 0
ForeColorFrozen = 0
WallPaperAlignment= 9
End
Begin VB.Frame Frame1
Caption = "原始数据"
Height = 615
Left = 0
TabIndex = 6
Top = 40
Width = 6615
Begin VB.TextBox Text3
Height = 270
Left = 5640
TabIndex = 2
Text = "Text3"
Top = 240
Width = 855
End
Begin VB.TextBox Text2
Height = 270
Left = 3360
TabIndex = 1
Text = "Text2"
Top = 240
Width = 855
End
Begin VB.TextBox Text1
Height = 270
Left = 1080
TabIndex = 0
Text = "Text1"
Top = 240
Width = 855
End
Begin VB.Label Label3
Caption = "公差下界值TL＝"
Height = 255
Left = 4440
TabIndex = 9
Top = 280
Width = 1335
End
Begin VB.Label Label2
Caption = "公差上界值TU＝"
Height = 255
Left = 2160
TabIndex = 8
Top = 280
Width = 1335
End
Begin VB.Label Label1
Caption = "数据总数N＝"
Height = 255
Left = 120
TabIndex = 7
Top = 280
Width = 1095
End
End
Begin VB.CommandButton Command2
Caption = "关闭"
Height = 375
Left = 5760
TabIndex = 5
Top = 4320
Width = 855
End
Begin VB.CommandButton Command1
Caption = "计算"
Height = 375
Left = 4800
TabIndex = 4
Top = 4320
Width = 855
End
Begin VB.Frame Frame2
Caption = "计算结果"
Height = 3495
Left = 2280
TabIndex = 10
Top = 720
Width = 4335
Begin VB.ListBox List1
Height = 3120
Left = 120
TabIndex = 11
Top = 240
Width = 4095
End
Begin MSChart20Lib.MSChart MSChart1
Height = 3135
Left = 120
OleObjectBlob = "频率分布直方图.frx":0442
TabIndex = 13
Top = 240
Width = 4095
End
End
End
Attribute VB_Name = "frmplfbzft"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim xx(), yy(), z(), zx() As Double
Private Sub Command1_Click()
'计算
On Error GoTo handlerror
n = Val(Text1.Text)
tu = Val(Text2.Text)
tl = Val(Text3.Text)
b = Int(0.07 * n + 3)
If n > 300 Then b = 24
ReDim xx(n)
ReDim yy(b + 2)
ReDim z(b + 1)
ReDim zx(b + 1)
For i = 1 To VSFlexGrid1.Rows - 1
xx(i) = Val(VSFlexGrid1.TextMatrix(i, 1))
Next i
S = 0
For i = 1 To n
S = S + xx(i)
For j = 0 To i - 1
If xx(i) < xx(j) Then
abc = xx(i)
xx(i) = xx(j)
xx(j) = abc
End If
Next j
Next i
t = xx(n) - xx(1)
h = t / b
x = S / n
S = 0
For i = 1 To n
S = S + (xx(i) - x) * (xx(i) - x)
Next i
S = Sqr(S / (n - 1))
t1 = tu - tl
cv = 100 * S / x
cp = (1 - 2 * Abs(tl + t1 / 2 - x) / t1) * t1 / S / 6
k = Abs(tu - x) / S
Call feipin(p, k)
p1 = p
k = Abs(tl - x) / S
Call feipin(p, k)
p = (p1 + p) * 100
List1.Clear
List1.AddItem " 《频数分布直方图计算结果》"
List1.AddItem ""
List1.AddItem " 最大值 Xmax＝" + Str(Int(xx(n) * 1000 + 0.5) / 1000)
List1.AddItem " 最小值 Xmin＝" + Str(Int(xx(1) * 1000 + 0.5) / 1000)
List1.AddItem " 级差 R＝" + Str(Int(t * 1000 + 0.5) / 1000)
List1.AddItem " 平均值 X＝" + Str(Int(x * 1000 + 0.5) / 1000)
List1.AddItem " 标准偏差 S＝" + Str(Int(S * 1000 + 0.5) / 1000)
List1.AddItem " 变异系数 CV＝" + Str(Int(cv * 1000 + 0.5) / 1000) + "%"
List1.AddItem " 工序能力指数Cp＝" + Str(Int(cp * 1000 + 0.5) / 1000)
List1.AddItem " 可能的次品率 P＝" + Str(Int(p * 1000 + 0.5) / 1000) + "%"
Select Case cp
Case Is > 1.333
List1.AddItem " 工序能力充分"
Case Is = 1.333
List1.AddItem " 工序能力理想"
Case 1 To 1.333
List1.AddItem " 工序能力较理想"
Case Is < 0.667
List1.AddItem " 工序能力非常不足"
Case Else
List1.AddItem " 工序能力不够"
End Select
yy(1) = xx(1) - h / 2
For i = 2 To b + 2
yy(i) = yy(i - 1) + h
Next i
j = 2
k = 1
z(0) = 0
m = 0
w = 1
For i = 1 To n
If xx(i) > yy(j) Then z(k) = i - w: j = j + 1: k = k + 1: w = i
If i = n Then z(k) = n - w + 1
If m < z(k - 1) Then m = z(k - 1)
Next i
For i = 1 To b + 2
c = yy(i)
yy(i) = Int(c * 1000 + 0.5) / 1000
If i < (b + 2) Then zx(i) = Int(z(i) / n * 1000 + 0.5) / 1000
Next i
List1.AddItem ""
List1.AddItem ""
List1.AddItem " 频率分布统计表："
List1.AddItem ""
List1.AddItem " ============================="
List1.AddItem " |编号| 分 组 区 号 |频数|相对频数|"
List1.AddItem " -----------------------------"
For i = 1 To b + 1
If i < 10 Then List1.AddItem " | " + Str(i) + "|" + Str(yy(i)) + "～" + Str(yy(i + 1)) + "|" + Str(z(i)) + "|" + Str(zx(i)) + "|"
If i >= 10 Then List1.AddItem " | " + Str(i) + "|" + Str(yy(i)) + "～" + Str(yy(i + 1)) + "|" + Str(z(i)) + "|" + Str(zx(i)) + "|"
List1.AddItem " -----------------------------"
Next i
List1.AddItem " |合计| " + Str(n) + "|1.00|"
MSChart1.RowCount = b + 1
MSChart1.ChartData = zx
Exit Sub
handlerror:
xianshi = MsgBox("在计算时出错，请检查数据后再试试。", vbInformation, "问题提示")
End Sub
Private Sub Command2_Click()
'关闭
On Error GoTo handlerror
If List1.ListCount > 1 And rjsfzc = 88 Then
frmMain.Text1 = frmMain.Text1 & vbCrLf & ""
For i = 0 To List1.ListCount - 1
frmMain.Text1 = frmMain.Text1 & vbCrLf & List1.List(i)
Next i
frmMain.Text1 = frmMain.Text1 & vbCrLf & ""
frmMain.Text1 = frmMain.Text1 & vbCrLf & " 原始数据："
For i = 0 To VSFlexGrid1.Rows - 1
If Len(VSFlexGrid1.TextMatrix(i, 0)) = 1 Then frmMain.Text1 = frmMain.Text1 & vbCrLf & " " + VSFlexGrid1.TextMatrix(i, 0) + " " + VSFlexGrid1.TextMatrix(i, 1)
If Len(VSFlexGrid1.TextMatrix(i, 0)) = 2 Then frmMain.Text1 = frmMain.Text1 & vbCrLf & " " + VSFlexGrid1.TextMatrix(i, 0) + " " + VSFlexGrid1.TextMatrix(i, 1)
If Len(VSFlexGrid1.TextMatrix(i, 0)) = 3 Then frmMain.Text1 = frmMain.Text1 & vbCrLf & " " + VSFlexGrid1.TextMatrix(i, 0) + " " + VSFlexGrid1.TextMatrix(i, 1)
If Len(VSFlexGrid1.TextMatrix(i, 0)) = 4 Then frmMain.Text1 = frmMain.Text1 & vbCrLf & " " + VSFlexGrid1.TextMatrix(i, 0) + " " + VSFlexGrid1.TextMatrix(i, 1)
Next i
frmMain.Text1 = frmMain.Text1 & vbCrLf & " --------------------------------------"
End If
Unload Me
Exit Sub
handlerror:
End Sub
Private Sub Command3_Click()
'图形
ppa = 1
If Command3.Caption = "图形" Then
Command3.Caption = "数据"
List1.Visible = False
MSChart1.Visible = True
ppa = 0
End If
If Command3.Caption = "数据" And ppa = 1 Then
Command3.Caption = "图形"
List1.Visible = True
MSChart1.Visible = False
End If
End Sub
Private Sub Form_KeyPress(KeyAscii As Integer)
'Esc键退出，VbEscape可以用27代替
On Error GoTo handlerror
If KeyAscii = 27 Then
Unload Me
End If
Exit Sub
handlerror:
End Sub
Private Sub Form_Load()
'启动
Text1.Text = ""
Text2.Text = ""
Text3.Text = ""
VSFlexGrid1.TextMatrix(0, 0) = "序号"
VSFlexGrid1.TextMatrix(0, 1) = "原始数据"
VSFlexGrid1.ColWidth(0) = 600
VSFlexGrid1.ColWidth(1) = 1200
VSFlexGrid1.ColAlignment(0) = flexAlignCenterCenter
VSFlexGrid1.ColAlignment(1) = flexAlignCenterCenter
End Sub
Private Sub Text1_Change()
'数据总数
On Error GoTo handlerror
If Val(Text1.Text) >= 3 Then
VSFlexGrid1.Rows = Val(Text1.Text) + 1
For i = 1 To VSFlexGrid1.Rows - 1
VSFlexGrid1.TextMatrix(i, 0) = i
Next i
End If
Exit Sub
handlerror:
End Sub
Public Sub feipin(p, k)
'计算废品率
p = 0
k = k + 0.0249
For i = 1 To 120
p = p + 0.05 * Exp(-k * k / 2)
k = k + 0.05
Next i
p = 0.398942 * p
End Sub
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