VB调用matlab

神秘了一场雨

Private Sub Command1_Click()
8 [8 W* y: o2 K1 \$ ~Dim str1 As String
CommonDialog1.ShowOpen
( O0 z7 U1 Y) g+ H' F: PText1.Text = CommonDialog1.FileName
+ Z3 [/ A* K, \# V, ^str1 = "a=load('" & Text1.Text & "');"
9 A1 M2 `" T* QEnd Sub
) a( E/ m1 A1 x. g7 t( A/ TPrivate Sub Command2_Click()
( J: C4 q/ r( p. m' P# B! aDim matlab As Object
Set matlab = CreateObject("Matlab.application")
Clipboard.Clear
matlab.Execute ("n(5)=0;")
7 @4 ?0 W- P. ~) o# `  K9 x+ Amatlab.Execute ("str1")
matlab.Execute ("b=a(:,10);m=length(b);")
$ s4 _$ B# S3 l) C2 r6 k2 Qmatlab.Execute ("for i=1:1:m")
6 u. J/ G4 c# Omatlab.Execute ("if abs(b(i))>100")
4 ~& U6 w& M/ t8 p4 Smatlab.Execute ("n(1)=n(1)+1;")
matlab.Execute ("elseif abs(b(i))>50.8 & abs(b(i))<=100")
matlab.Execute ("n(2)=n(2)+1;")
matlab.Execute ("elseif abs(b(i))>15.8 & abs(b(i))<=50.8")
) l! e$ k: _( \! M& N. smatlab.Execute ("n(3)=n(3)+1;")
2 k' w0 S$ A* z5 W, ematlab.Execute ("elseif abs(b(i))>10.1 & abs(b(i))<=15.8")
" p; N7 r  t/ W- ]4 Q2 ?/ kmatlab.Execute ("n(4)=n(4)+1;")
8 Z: v" N8 f! i3 z# K5 u- s/ Amatlab.Execute ("elseif abs(b(i))>0 & abs(b(i))<=10.1")
+ h0 Q2 b" ~1 F$ g% `8 S/ |2 imatlab.Execute ("n(5)=n(5)+1;")
/ ?' H! q, J/ s, A3 W/ M3 _/ mmatlab.Execute ("end")
matlab.Execute ("end")
: o* Y  W5 B! n" G+ umatlab.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);")
. Q7 l8 T' d# D& [# @0 Xmatlab.Execute ("set(gcf,'color','w');print(gcf,'-dmeta')")
Picture1.Picture = Clipboard.GetData()
End Sub
! D' P% p2 I/ I* H3 `


求朋友们指点一下，为什么出的图是错的。。
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1345389794

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1345389794

好厉害！！！！！！！！！！！！