VB调用matlab

神秘了一场雨

Private Sub Command1_Click()
Dim str1 As String
# Y+ T3 ^/ _6 SCommonDialog1.ShowOpen
5 |) Q9 z) X3 f* w  `Text1.Text = CommonDialog1.FileName
1 _/ w: J" @) ~  D9 H- [str1 = "a=load('" & Text1.Text & "');"
End Sub
Private Sub Command2_Click()
  \1 y& x5 e; H: W3 j! S# XDim matlab As Object
Set matlab = CreateObject("Matlab.application")
Clipboard.Clear
matlab.Execute ("n(5)=0;")
matlab.Execute ("str1")
matlab.Execute ("b=a(:,10);m=length(b);")
. T) O2 H" {1 A% O: M" tmatlab.Execute ("for i=1:1:m")
7 P& H; X6 I! E7 `! omatlab.Execute ("if abs(b(i))>100")
4 @: r. k7 W. D4 h/ p5 imatlab.Execute ("n(1)=n(1)+1;")
) ]3 d+ d) m7 |6 N/ \matlab.Execute ("elseif abs(b(i))>50.8 & abs(b(i))<=100")
6 X: n1 h, I3 ~5 ^9 \+ w& Umatlab.Execute ("n(2)=n(2)+1;")
matlab.Execute ("elseif abs(b(i))>15.8 & abs(b(i))<=50.8")
matlab.Execute ("n(3)=n(3)+1;")
6 A/ j; M' A& b- E0 Ematlab.Execute ("elseif abs(b(i))>10.1 & abs(b(i))<=15.8")
matlab.Execute ("n(4)=n(4)+1;")
: g; V) ^" z+ omatlab.Execute ("elseif abs(b(i))>0 & abs(b(i))<=10.1")
matlab.Execute ("n(5)=n(5)+1;")
matlab.Execute ("end")
, ^4 H3 w! a: S4 x/ Ymatlab.Execute ("end")
3 P4 I: G; [& g# ^) k) s$ o# B# o* Rmatlab.Execute ("set(gcf,'visible','off'),pie(n);legend('100KA 以上','50.8-100KA','15.8-50.8KA','10.1-15.8KA','0-10.1KA',-1);")
matlab.Execute ("set(gcf,'color','w');print(gcf,'-dmeta')")
; r% s/ R" {9 \( i' V9 iPicture1.Picture = Clipboard.GetData()
End Sub

. P& s: W: |( ?3 U  K! L% h

求朋友们指点一下，为什么出的图是错的。。
5 y0 D# d, o. f& H* m

1345389794

································

1345389794

好厉害！！！！！！！！！！！！
+ o2 ]3 {- {# v2 @