VB调用matlab

神秘了一场雨

Private Sub Command1_Click()
: I0 K: r1 l% A) \$ u1 cDim str1 As String
) a( L5 m" W) A$ R7 x3 Y0 LCommonDialog1.ShowOpen
Text1.Text = CommonDialog1.FileName
str1 = "a=load('" & Text1.Text & "');"
End Sub
# S+ V7 k8 D" U- d7 f, F$ U2 DPrivate Sub Command2_Click()
Dim matlab As Object
Set matlab = CreateObject("Matlab.application")
" d/ H6 l" [8 NClipboard.Clear
matlab.Execute ("n(5)=0;")
matlab.Execute ("str1")
9 d5 R5 R3 t" L6 o7 ?, mmatlab.Execute ("b=a(:,10);m=length(b);")
matlab.Execute ("for i=1:1:m")
matlab.Execute ("if abs(b(i))>100")
matlab.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")
matlab.Execute ("n(3)=n(3)+1;")
matlab.Execute ("elseif abs(b(i))>10.1 & abs(b(i))<=15.8")
matlab.Execute ("n(4)=n(4)+1;")
3 _( B7 r! r5 imatlab.Execute ("elseif abs(b(i))>0 & abs(b(i))<=10.1")
/ R# G5 ?: g) f$ t. M2 T$ m1 |. lmatlab.Execute ("n(5)=n(5)+1;")
, I9 p- z* {9 Q$ f5 `matlab.Execute ("end")
0 E' G$ U  F: f8 V: _- M5 a$ hmatlab.Execute ("end")
* V5 z# o( h7 @6 [9 Z. hmatlab.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);")
/ {/ V; r5 l+ p% \. M* `matlab.Execute ("set(gcf,'color','w');print(gcf,'-dmeta')")
* e; b6 f/ r) Z- j* e( \) a0 c" CPicture1.Picture = Clipboard.GetData()
End Sub
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求朋友们指点一下，为什么出的图是错的。。

1345389794

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5 N5 `6 L$ o, }  s3 Z* k3 }

1345389794

好厉害！！！！！！！！！！！！