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谢谢老师!
我是搞ppt的,和excel有很多相同性。由于ppt没有单元格,所以我改成数组或直接赋值了。因此就出现了一些偏差,图形也有所变化。
下面是我改自你的程序,还是那个程序,变化不是太大,麻烦看下哪里改的有问题,应该怎么改,谢谢。
- Option Explicit
- Public Sub FX_j()
- 'Dim X#, Y#, p, i&, j&, ds&, sjd#()
- Dim X#, Y#, i&, j&, ds&, sjd#()
- Dim a1_11#, a1_12#, a1_21#, a1_22#, b1_11#, b1_21#
- Dim a2_11#, a2_12#, a2_21#, a2_22#, b2_11#, b2_21#
- Dim a3_11#, a3_12#, a3_21#, a3_22#, b3_11#, b3_21#
- Dim a4_11#, a4_12#, a4_21#, a4_22#, b4_11#, b4_21#
- 'a1_11 = Range("c2").Value
- 'a1_12 = Range("d2").Value
- 'a1_21 = Range("c3").Value
- 'a1_22 = Range("d3").Value
- 'b1_11 = Range("g2").Value
- 'b1_21 = Range("g3").Value
-
- 'a2_11 = Range("c6").Value
- 'a2_12 = Range("d6").Value
- 'a2_21 = Range("c7").Value
- 'a2_22 = Range("d7").Value
- 'b2_11 = Range("g6").Value
- 'b2_21 = Range("g7").Value
-
- 'a3_11 = Range("c10").Value
- 'a3_12 = Range("d10").Value
- 'a3_21 = Range("c11").Value
- 'a3_22 = Range("d11").Value
- 'b3_11 = Range("g10").Value
- 'b3_21 = Range("g11").Value
-
- 'a4_11 = Range("c14").Value
- 'a4_12 = Range("d14").Value
- 'a4_21 = Range("c15").Value
- 'a4_22 = Range("d15").Value
- 'b4_11 = Range("g14").Value
- 'b4_21 = Range("g15").Value
- a1_11 = 0.85: a1_12 = 0.04: a1_21 = -0.04: a1_22 = 0.85: b1_11 = 0.08: b1_21 = 0.18
- a2_11 = 0: a2_12 = 0: a2_21 = 0: a2_22 = 0.16: b2_11 = 0.5: b2_21 = 0
- a3_11 = 0.2: a3_12 = -0.26: a3_21 = 0.23: a3_22 = 0.22: b3_11 = 0.44: b3_21 = 0.05
- a4_11 = -0.15: a4_12 = 0.28: a4_21 = 0.26: a4_22 = 0.24: b4_11 = 0.58: b4_21 = -0.09
-
- Range("i2").Resize(1000000, 3).ClearContents
- 'p = Range("c18:c21").Value
- Dim p(4, 1) As Integer
- p(1, 1) = 0.739: p(2, 1) = 0.826: p(3, 1) = 0.817: p(4, 1) = 1
- For i = UBound(p, 1) To LBound(p, 1) + 1 Step -1
- For j = 1 To i - 1
- p(i, 1) = p(i, 1) + p(j, 1)
- Next j
- Next i
-
- Randomize
- 'ds = Range("g17").Value
- 'X = Range("g19").Value
- 'Y = Range("g20").Value
- ds = 5000: X = 0: Y = 0
- ReDim sjd#(1 To ds, 1 To 3)
- For i = 1 To ds
- Select Case Rnd()
- Case Is < p(1, 1)
- sjd(i, 1) = 1
- sjd(i, 2) = a1_11 * X + a1_12 * Y + b1_11
- sjd(i, 3) = a1_21 * X + a1_22 * Y + b1_21
- Case Is < p(2, 1)
- sjd(i, 1) = 2
- sjd(i, 2) = a2_11 * X + a2_12 * Y + b2_11
- sjd(i, 3) = a2_21 * X + a2_22 * Y + b2_21
- Case Is < p(3, 1)
- sjd(i, 1) = 3
- sjd(i, 2) = a3_11 * X + a3_12 * Y + b3_11
- sjd(i, 3) = a3_21 * X + a3_22 * Y + b3_21
- Case Is < p(4, 1)
- sjd(i, 1) = 4
- sjd(i, 2) = a4_11 * X + a4_12 * Y + b4_11
- sjd(i, 3) = a4_21 * X + a4_22 * Y + b4_21
- End Select
- X = sjd(i, 2)
- Y = sjd(i, 3)
- Next i
- Range("i2").Resize(ds, 3).Value = sjd
- End Sub
复制代码
麻烦你了!老师。 |
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