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📄 基本xy平面绘图命令.mht

📁 有关matlab的基本运算函数
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From: <由 Microsoft Internet Explorer 5 保存>
Subject: Readme for MATLAB Notebook
Date: Sun, 29 Apr 2007 22:50:35 +0800
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Content-Location: http://www.people.cornell.edu/pages/jf262/matlab/matlablearn/matlabsimple/index-3.htm

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD><TITLE>Readme for MATLAB Notebook</TITLE>
<META http-equiv=3DContent-Type content=3D"text/html; charset=3Dgb2312">
<META content=3D"MSHTML 6.00.2800.1106" name=3DGENERATOR></HEAD>
<BODY><!-- Spidersoft WebZIP Ad Banner Insert --><!-- End of Spidersoft =
WebZIP Ad Banner Insert-->
<P align=3Dcenter><B><FONT face=3D=B1=EA=BF=AC=CC=E5 =
size=3D5>M</FONT><FONT face=3D=B1=EA=BF=AC=CC=E5=20
size=3D4>ATLAB</FONT><FONT face=3D=B1=EA=BF=AC=CC=E5 size=3D5> =
=B3=CC=CA=BD=C9=E8=BC=C6=D3=EB=D3=A6=D3=C3</FONT></B> </P>
<H1><FONT face=3D=B1=EA=BF=AC=CC=E5 =
size=3D4><B>2.=BB=F9=B1=BExy=C6=BD=C3=E6=BB=E6=CD=BC=C3=FC=C1=EE =
<BR></B></FONT></H1>
<P><FONT face=3D=B1=EA=BF=AC=CC=E5>M</FONT><FONT =
face=3D=B1=EA=BF=AC=CC=E5 size=3D2>ATLAB</FONT><FONT=20
face=3D=B1=EA=BF=AC=CC=E5>=B2=BB=B5=AB=C9=C3=B3=A4=EC=B6=BE=D8=D5=F3=CF=E0=
=B9=D8=B5=C4=CA=FD=D6=B5=D4=CB=CB=E3=A3=AC=D2=B2=CA=CA=BA=CF=D3=C3=D4=DA=B8=
=F7=D6=D6=BF=C6=D1=A7=C4=BF=CA=D3=B1=ED=CA=BE=A3=A8Scientific=20
visualization=A3=A9=A1=A3=B1=BE=BD=DA=BD=AB=BD=E9=C9=DCMATLAB=BB=F9=B1=BE=
xy=C6=BD=C3=E6=BC=B0xyz=BF=D5=BC=E4=B5=C4=B8=F7=CF=EE=BB=E6=CD=BC=C3=FC=C1=
=EE=A3=AC=B0=FC=BA=AC=D2=BB=CE=AC=C7=FA=CF=DF=BC=B0=B6=FE=CE=AC=C7=FA=C3=E6=
=B5=C4=BB=E6=D6=C6=A1=A2=C1=D0=D3=A1=BC=B0=B4=E6=B5=B5=A1=A3=20
<BR></FONT></P>
<P><FONT =
face=3D=B1=EA=BF=AC=CC=E5>plot=CA=C7=BB=E6=D6=C6=D2=BB=CE=AC=C7=FA=CF=DF=B5=
=C4=BB=F9=B1=BE=BA=AF=CA=FD=A3=AC=B5=AB=D4=DA=CA=B9=D3=C3=B4=CB=BA=AF=CA=FD=
=D6=AE=C7=B0=A3=AC=CE=D2=C3=C7=D0=E8=CF=C8=B6=A8=D2=E5=C7=FA=CF=DF=C9=CF=C3=
=BF=D2=BB=B5=E3=B5=C4x=BC=B0y=D7=F9=B1=EA=A1=A3=CF=C2=C0=FD=BF=C9=BB=AD=B3=
=F6=D2=BB=CC=F5=D5=FD=CF=D2=C7=FA=CF=DF=A3=BA=20
<BR></FONT></P>
<P><A name=3DINPUT_50><TT><FONT face=3D"Courier New" color=3D#008000 =
size=3D2>close all;=20
x=3Dlinspace(0, 2*pi, 100); % 100</FONT></TT><FONT color=3D#008000=20
size=3D2>=B8=F6=B5=E3=B5=C4</FONT><TT><FONT face=3D"Courier New" =
color=3D#008000=20
size=3D2>x</FONT></TT><FONT color=3D#008000 =
size=3D2>=D7=F9=B1=EA</FONT></A> </P>
<P><TT><FONT face=3D"Courier New" color=3D#008000 size=3D2>y=3Dsin(x); % =

</FONT></TT><FONT color=3D#008000 =
size=3D2>=B6=D4=D3=A6=B5=C4</FONT><TT><FONT face=3D"Courier New"=20
color=3D#008000 size=3D2>y</FONT></TT><FONT color=3D#008000 =
size=3D2>=D7=F9=B1=EA</FONT> </P>
<P><TT><FONT face=3D"Courier New" color=3D#008000 size=3D2>plot(x,y); =
</FONT></TT></P>
<P><A name=3DOUTPUT_50><IMG height=3D286=20
src=3D"http://www.people.cornell.edu/pages/jf262/matlab/matlablearn/matla=
bsimple/images/IMG00001-2.gif"=20
width=3D382=20
tppabs=3D"http://ins22web.seu.edu.cn/xuray/netschool/mlbook/IMG00001-2.gi=
f"><TT><FONT=20
face=3D"Courier New" color=3D#0000ff size=3D2> </FONT></TT></A><FONT=20
size=3D2><BR><BR></FONT></P>
<TABLE borderColor=3D#000000 border=3D1>
  <TBODY>
  <TR>
    <TD width=3D458 bgColor=3D#ffffff><FONT =
face=3D=B1=EA=BF=AC=CC=E5>=D0=A1=D5=FB=C0=ED=A3=BAMATLAB=BB=F9=B1=BE=BB=E6=
=CD=BC=BA=AF=CA=FD</FONT>=20
</TD></TR>
  <TR>
    <TD width=3D458><FONT face=3D=B1=EA=BF=AC=CC=E5>plot: =
x=D6=E1=BA=CDy=D6=E1=BE=F9=CE=AA=CF=DF=D0=D4=BF=CC=B6=C8=A3=A8Linear =
scale=A3=A9</FONT> </TD></TR>
  <TR>
    <TD width=3D458><FONT face=3D=B1=EA=BF=AC=CC=E5>loglog: =
x=D6=E1=BA=CDy=D6=E1=BE=F9=CE=AA=B6=D4=CA=FD=BF=CC=B6=C8=A3=A8Logarithmic=
 scale=A3=A9</FONT>=20
    </TD></TR>
  <TR>
    <TD width=3D458><FONT face=3D=B1=EA=BF=AC=CC=E5>semilogx: =
x=D6=E1=CE=AA=B6=D4=CA=FD=BF=CC=B6=C8=A3=ACy=D6=E1=CE=AA=CF=DF=D0=D4=BF=CC=
=B6=C8</FONT> </TD></TR>
  <TR>
    <TD width=3D458><FONT face=3D=B1=EA=BF=AC=CC=E5>semilogy: =
x=D6=E1=CE=AA=CF=DF=D0=D4=BF=CC=B6=C8=A3=ACy=D6=E1=CE=AA=B6=D4=CA=FD=BF=CC=
=B6=C8</FONT>=20
  </TD></TR></TBODY></TABLE>
<P><FONT =
face=3D=B1=EA=BF=AC=CC=E5>=C8=F4=D2=AA=BB=AD=B3=F6=B6=E0=CC=F5=C7=FA=CF=DF=
=A3=AC=D6=BB=D0=E8=BD=AB=D7=F9=B1=EA=B6=D4=D2=C0=B4=CE=B7=C5=C8=EBplot=BA=
=AF=CA=FD=BC=B4=BF=C9=A3=BA <BR></FONT></P>
<P><A name=3DINPUT_51><TT><FONT face=3D"Courier New" color=3D#008000 =
size=3D2>plot(x,=20
sin(x), x, cos(x)); </FONT></TT></A></P>
<P><A name=3DOUTPUT_51><IMG height=3D286=20
src=3D"http://www.people.cornell.edu/pages/jf262/matlab/matlablearn/matla=
bsimple/images/IMG00002-2.gif"=20
width=3D382=20
tppabs=3D"http://ins22web.seu.edu.cn/xuray/netschool/mlbook/IMG00002-2.gi=
f"><TT><FONT=20
face=3D"Courier New" color=3D#0000ff size=3D2> </FONT></TT></A><FONT=20
size=3D2><BR></FONT></P>
<P><FONT =
face=3D=B1=EA=BF=AC=CC=E5>=C8=F4=D2=AA=B8=C4=B1=E4=D1=D5=C9=AB=A3=AC=D4=DA=
=D7=F9=B1=EA=B6=D4=E1=E1=C3=E6=BC=D3=C9=CF=CF=E0=B9=D8=D7=D6=B4=AE=BC=B4=BF=
=C9=A3=BA <BR></FONT></P>
<P><A name=3DINPUT_52><TT><FONT face=3D"Courier New" color=3D#008000 =
size=3D2>plot(x,=20
sin(x), 'c', x, cos(x), 'g'); </FONT></TT></A></P>
<P><A name=3DOUTPUT_52><IMG height=3D286=20
src=3D"http://www.people.cornell.edu/pages/jf262/matlab/matlablearn/matla=
bsimple/images/IMG00003-2.gif"=20
width=3D382=20
tppabs=3D"http://ins22web.seu.edu.cn/xuray/netschool/mlbook/IMG00003-2.gi=
f"><TT><FONT=20
face=3D"Courier New" color=3D#0000ff size=3D2> </FONT></TT></A><FONT=20
size=3D2><BR></FONT></P>
<P><FONT =
face=3D=B1=EA=BF=AC=CC=E5>=C8=F4=D2=AA=CD=AC=CA=B1=B8=C4=B1=E4=D1=D5=C9=AB=
=BC=B0=CD=BC=CF=DF=D0=CD=CC=AC=A3=A8Line =
style=A3=A9=A3=AC=D2=B2=CA=C7=D4=DA=D7=F9=B1=EA=B6=D4=E1=E1=C3=E6=BC=D3=C9=
=CF=CF=E0=B9=D8=D7=D6=B4=AE=BC=B4=BF=C9=A3=BA <BR></FONT></P>
<P><A name=3DINPUT_13><TT><FONT face=3D"Courier New" color=3D#008000 =
size=3D2>plot(x,=20
sin(x), 'co', x, cos(x), 'g*'); </FONT></TT></A></P>
<P><A name=3DOUTPUT_13><IMG height=3D286=20
src=3D"http://www.people.cornell.edu/pages/jf262/matlab/matlablearn/matla=
bsimple/images/IMG00004-2.gif"=20
width=3D382=20
tppabs=3D"http://ins22web.seu.edu.cn/xuray/netschool/mlbook/IMG00004-2.gi=
f"><TT><FONT=20
face=3D"Courier New" color=3D#0000ff size=3D2> </FONT></TT></A><FONT=20
size=3D2><BR><BR><BR></FONT></P>
<TABLE borderColor=3D#000000 border=3D1>
  <TBODY>
  <TR>
    <TD width=3D450 bgColor=3D#ffffff colSpan=3D5><FONT =
face=3D=B1=EA=BF=AC=CC=E5>=D0=A1=D5=FB=C0=ED=A3=BAplot=BB=E6=CD=BC=BA=AF=CA=
=FD=B5=C4=C8=FE=CA=FD=20
      </FONT></TD></TR>
  <TR>
    <TD width=3D66>=A1=A1</TD>
    <TD width=3D64><FONT face=3D=B1=EA=BF=AC=CC=E5>=D7=D6=D4=AA</FONT> =
</TD>
    <TD width=3D96><FONT =
face=3D=B1=EA=BF=AC=CC=E5>=D1=D5=C9=AB</FONT></TD>
    <TD width=3D96><FONT face=3D=B1=EA=BF=AC=CC=E5>=D7=D6=D4=AA</FONT> =
</TD>
    <TD width=3D128><FONT =
face=3D=B1=EA=BF=AC=CC=E5>=CD=BC=CF=DF=D0=CD=CC=AC</FONT></TD></TR>
  <TR>
    <TD width=3D66>=A1=A1</TD>
    <TD width=3D64><FONT face=3D=B1=EA=BF=AC=CC=E5>y</FONT> </TD>
    <TD width=3D96><FONT =
face=3D=B1=EA=BF=AC=CC=E5>=BB=C6=C9=AB</FONT></TD>
    <TD width=3D96><FONT face=3D=B1=EA=BF=AC=CC=E5>.</FONT> </TD>
    <TD width=3D128><FONT =
face=3D=B1=EA=BF=AC=CC=E5>=B5=E3</FONT></TD></TR>
  <TR>
    <TD width=3D66>=A1=A1</TD>
    <TD width=3D64><FONT face=3D=B1=EA=BF=AC=CC=E5>k</FONT> </TD>
    <TD width=3D96><FONT =
face=3D=B1=EA=BF=AC=CC=E5>=BA=DA=C9=AB</FONT></TD>
    <TD width=3D96><FONT face=3D=B1=EA=BF=AC=CC=E5>o</FONT> </TD>
    <TD width=3D128><FONT =
face=3D=B1=EA=BF=AC=CC=E5>=D4=B2</FONT></TD></TR>
  <TR>
    <TD width=3D66>=A1=A1</TD>
    <TD width=3D64><FONT face=3D=B1=EA=BF=AC=CC=E5>w</FONT> </TD>
    <TD width=3D96><FONT =
face=3D=B1=EA=BF=AC=CC=E5>=B0=D7=C9=AB</FONT></TD>
    <TD width=3D96><FONT face=3D=B1=EA=BF=AC=CC=E5>x</FONT> </TD>
    <TD width=3D128><FONT face=3D=B1=EA=BF=AC=CC=E5>x</FONT></TD></TR>
  <TR>
    <TD width=3D66>=A1=A1</TD>
    <TD width=3D64><FONT face=3D=B1=EA=BF=AC=CC=E5>b</FONT> </TD>
    <TD width=3D96><FONT =
face=3D=B1=EA=BF=AC=CC=E5>=C0=B6=C9=AB</FONT></TD>
    <TD width=3D96><FONT face=3D=B1=EA=BF=AC=CC=E5>+</FONT> </TD>
    <TD width=3D128><FONT face=3D=B1=EA=BF=AC=CC=E5>+</FONT></TD></TR>
  <TR>
    <TD width=3D66>=A1=A1</TD>
    <TD width=3D64><FONT face=3D=B1=EA=BF=AC=CC=E5>g</FONT> </TD>
    <TD width=3D96><FONT =
face=3D=B1=EA=BF=AC=CC=E5>=C2=CC=C9=AB</FONT></TD>
    <TD width=3D96><FONT face=3D=B1=EA=BF=AC=CC=E5>*</FONT> </TD>
    <TD width=3D128><FONT face=3D=B1=EA=BF=AC=CC=E5>*</FONT></TD></TR>
  <TR>
    <TD width=3D66>=A1=A1</TD>
    <TD width=3D64><FONT face=3D=B1=EA=BF=AC=CC=E5>r</FONT> </TD>
    <TD width=3D96><FONT =
face=3D=B1=EA=BF=AC=CC=E5>=BA=EC=C9=AB</FONT></TD>
    <TD width=3D96><FONT face=3D=B1=EA=BF=AC=CC=E5>-</FONT> </TD>
    <TD width=3D128><FONT =
face=3D=B1=EA=BF=AC=CC=E5>=CA=B5=CF=DF</FONT></TD></TR>
  <TR>
    <TD width=3D66>=A1=A1</TD>
    <TD width=3D64><FONT face=3D=B1=EA=BF=AC=CC=E5>c</FONT> </TD>
    <TD width=3D96><FONT =
face=3D=B1=EA=BF=AC=CC=E5>=C1=C1=C7=E0=C9=AB</FONT></TD>
    <TD width=3D96><FONT face=3D=B1=EA=BF=AC=CC=E5>:</FONT> </TD>
    <TD width=3D128><FONT =
face=3D=B1=EA=BF=AC=CC=E5>=B5=E3=CF=DF</FONT></TD></TR>
  <TR>
    <TD width=3D66>=A1=A1</TD>
    <TD width=3D64><FONT face=3D=B1=EA=BF=AC=CC=E5>m</FONT> </TD>
    <TD width=3D96><FONT =
face=3D=B1=EA=BF=AC=CC=E5>=C3=CC=D7=CF=C9=AB</FONT></TD>
    <TD width=3D96><FONT face=3D=B1=EA=BF=AC=CC=E5>-.</FONT> </TD>
    <TD width=3D128><FONT =
face=3D=B1=EA=BF=AC=CC=E5>=B5=E3=D0=E9=CF=DF</FONT></TD></TR>
  <TR>
    <TD width=3D66>=A1=A1</TD>
    <TD width=3D64>=A1=A1</TD>
    <TD width=3D96>=A1=A1</TD>
    <TD width=3D96><FONT face=3D=B1=EA=BF=AC=CC=E5>--</FONT> </TD>
12345

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