ghwang1203 发表于 2005-10-9 08:38

[下载]matlab 课件

<BR>一个不错matlab课件,尤其对于控制类专业

梦中 发表于 2005-10-9 21:09

xiexie

adai 发表于 2005-10-11 11:35

<DIV left"><IMG src="http://www.madio.net/bbs/skins/Default/topicface/face1.gif"></DIV><B></B>
<DIV>谢谢楼主!!!</DIV>

math2000 发表于 2005-10-21 12:45

thanks!!!!

hotice 发表于 2005-10-29 11:44

stata8.2画图出现异常,有谁遇到过同样问题么

<P>stata8.2画图出现异常,有谁遇到过同样问题么<BR>安装了stata8.0,然后用8.2的exe覆盖<BR>born jan 10 2005<BR>画图出现异常,有些8.0支持的命令不支持了,设置version 8.0也无济于事。<BR>. version 8</P>
<P>. do "c:\data\test6"</P>
<P>. sysuse uslifeexp, clear<BR>(U.S. life expectancy, 1900-1999)</P>
<P>. gen diff = le_wm - le_bm </P>
<P>. label var diff "Difference"</P>
<P>. <BR>. #delimit ;<BR>delimiter now ;<BR>. line le_wm year, yaxis(1 2) xaxis(1 2) <BR>&gt;   || line le_bm year <BR>&gt;   || line diff  year<BR>&gt;   || lfit diff  year<BR>&gt;   ||, <BR>&gt;   ylabel(0(5)20, axis(2) gmin angle(horizontal))<BR>&gt;   ylabel(0 20(10)80,     gmax angle(horizontal))<BR>&gt;   ytitle("", axis(2))<BR>&gt;   xlabel(1918,axis(2))<BR>&gt;   xtitle("",axis(2))<BR>&gt;   ytitle("Life expectancy at birth (years)")<BR>&gt;   title("White and black life expectancy")<BR>&gt;   subtitle("USA, 1900-1999")<BR>&gt;   note("Source: National Vital Statistics, Vol 50, No. 6" <BR>&gt;        "(1918 dip caused by 1918 Influenza Pandemic)")<BR>&gt;   legend(label(1 "White males") label(2 "Black males"))<BR>&gt;   legend(col(1) pos(3))<BR>&gt;   ;<BR>invalid label specifier, :  1918:<BR>invalid syntax<BR>invalid syntax<BR>r(198);</P>
<P>end of do-file<BR>r(198);</P>
<P>. do "c:\data\test2"</P>
<P>. sysuse lifeexp, clear<BR>(Life expectancy, 1998)</P>
<P>. gen gnp000 = gnppc/1000<BR>(5 missing values generated)</P>
<P>. label var gnp000 "人均GNP, 千元"</P>
<P>. label var lexp "出生期望寿命"</P>
<P>. scatter lexp gnp000, xsca(log) xlabel(.5 2.5 10(10)40, grid)<BR>invalid label specifier, :  .5 2.5 10(10)40:<BR>invalid syntax<BR>invalid syntax<BR>r(198);</P>
<P>end of do-file<BR>r(198);<BR>. </P>
<P>另外原来图中的颜色1种是红色,1种是蓝色,现在全变成黑色和白色。<BR>. do "c:\data\test4"</P>
<P>. sysuse census, clear<BR>(1980 Census data by state)</P>
<P>. gen drate = divorce / pop18p </P>
<P>. label var drate "离婚率"</P>
<P>. scatter drate medage if state!="Nevada", msymbol(Oh)   note("Stat<BR>&gt; e data excluding Nevada"   "Area of symbol proportional to state's populatio<BR>&gt; n aged 18+")<BR>(analytic weights assumed)<BR>(analytic weights assumed)<BR>(note:  named style p1 not found in class seriesstyle, default attributes used<BR>(note:  named style circle not found in class markerstyle, default attributes<BR>    used<BR>(note:  named style p1 not found in class markerstyle, default attributes used</P>
<P>. <BR>end of do-file</P>
<P>设置version 6也无济于事<BR>. use "C:\DATA\ex1.dta", clear</P>
<P>. version 6</P>
<P>. graph x</P>
<P>. line x  y<BR>(note:  named style p1 not found in class seriesstyle, default attributes used<BR>(note:  named style circle not found in class markerstyle, default attributes<BR>    used<BR>(note:  named style p1 not found in class markerstyle, default attributes used</P>
<P>另外,汉字在输出窗口能显示,但是选择的时候就变成乱码。<BR></P>

zao0175 发表于 2005-11-5 20:18

谢谢提供

cincinaty 发表于 2005-11-17 19:19

<P>非常谢谢楼主.</P>

wujingbao 发表于 2005-11-27 14:55

<P>thank you very much </P>

蜗牛的家 发表于 2006-4-14 18:00

谢谢了,看看。

yazi 发表于 2006-4-30 00:14

<p>楼主好样的</p>
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