<P>不懂vb,给你转个调用的例子吧<BR><BR> Dim strMatLab As String '定义matlab语句字符串<p></p></P>
<P align=left> ' 显示正弦图<p></p></P>
<P align=left> Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click<p></p></P>
<P align=left> Dim MatLab As Object<p></p></P>
<P align=left> '建立matlab应用<p></p></P>
<P align=left> MatLab = CreateObject("matlab.application")<p></p></P>
<P align=left> '最小化matlab命令窗口<p></p></P>
<P align=left> MatLab.MinimizeCommandWindow()<p></p></P>
<P align=left> 'matlab语句<p></p></P>
<P align=left> strMatLab = "t=2:0.2:4*pi;y=sin(t);plot(t,y)"<p></p></P>
<P align=left> '执行matlab算法<p></p></P>
<P align=left> matlab.Execute(strMatLab)<p></p></P>
<P align=left> '生成一个JPG的图形c:\Test1.jpg<p></p></P>
<P align=left> matlab.Execute("print( gcf, '-djpeg', 'c:\Test1')")<p></p></P>
<P align=left> '退出matlab,释放资源<p></p></P>
<P align=left> matlab.Quit()<p></p></P>
<P align=left> MatLab = Nothing<p></p></P>
<P align=left> '显示在图片框<p></p></P>
<P align=left> PictureBox1.Image = New Bitmap("c:\Test1.jpg")<p></p></P>
<P align=left>End Sub<p></p></P>
<P align=left><p> </p></P>
<P align=left> ' 显示饼图<p></p></P>
<P align=left> Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click<p></p></P>
<P align=left> Dim matlab As Object<p></p></P>
<P align=left> matlab = CreateObject("matlab.application")<p></p></P>
<P align=left> strMatLab = "sale=[100 400 150 250 500];pie3(sale,[0 0 1 0 0],{'公司A','公司B','公司C','公司D','公司E'})"<p></p></P>
<P align=left> matlab.Execute(strMatLab)<p></p></P>
<P align=left> matlab.Execute("print( gcf, '-djpeg', 'c:\Test2')")<p></p></P>
<P align=left> matlab.Quit()<p></p></P>
<P align=left> matlab = Nothing<p></p></P>
<P align=left> PictureBox1.Image = New Bitmap("c:\Test2.jpg")<p></p></P>
<P align=left> End Sub<p></p></P>
<P ><p><FONT size=3> </FONT></p></P>
<P align=left> ' 显示三维螺旋线图<p></p></P>
<P align=left> Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click<p></p></P>
<P align=left> Dim matlab As Object<p></p></P>
<P align=left> matlab = CreateObject("matlab.application")<p></p></P>
<P align=left> strMatLab = "t=0:0.2:4*pi;plot3(sin(t),cos(t),t)"<p></p></P>
<P align=left> matlab.Execute(strMatLab)<p></p></P>
<P align=left> matlab.Execute("print( gcf, '-djpeg', 'c:\Test3')")<p></p></P>
<P align=left> matlab.Quit()<p></p></P>
<P align=left> matlab = Nothing<p></p></P>
<P align=left> PictureBox1.Image = New Bitmap("c:\Test3.jpg")<p></p></P>
<P align=left>End Sub<p></p></P>
<P align=left><p> </p></P>
<P align=left> ' 显示立体波浪图<p></p></P>
<P align=left> Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button5.Click<p></p></P>
<P align=left> Dim matlab As Object<p></p></P>
<P align=left> matlab = CreateObject("matlab.application")<p></p></P>
<P align=left> strMatLab = "[X,Y,Z] = peaks(20);surfc(X,Y,Z);colormap hsv;axis ([-2 4 -6 8 -10 6])"<p></p></P>
<P align=left> matlab.Execute(strMatLab)<p></p></P>
<P align=left> matlab.Execute("print( gcf, '-djpeg', 'c:\Test5')")<p></p></P>
<P align=left> matlab.Quit()<p></p></P>
<P align=left> matlab = Nothing<p></p></P>
<P align=left> PictureBox1.Image = New Bitmap("c:\Test5.jpg")<p></p></P>
<P align=left> End Sub<p></p></P>
<P ><p><FONT size=3> </FONT></p></P>
<P align=left> Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load<p></p></P>
<P align=left> PictureBox1.SizeMode = PictureBoxSizeMode.StretchImage<p></p></P>
<P align=left>End Sub<p></p></P> |