[下载]matlab 课件

ghwang1203

一个不错matlab课件,尤其对于控制类专业

梦中

xiexie

adai

8 N- i% B: J7 Y; M

谢谢楼主！！！

math2000

thanks！！！！

hotice

stata8.2画图出现异常,有谁遇到过同样问题么
安装了stata8.0,然后用8.2的exe覆盖
born jan 10 2005
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。
. version 8

. do "c:\data\test6"

. sysuse uslifeexp, clear
(U.S. life expectancy, 1900-1999)

. \- S' _ ~0 `" a: [) C' n9 `) H* F

. gen diff = le_wm - le_bm

% a1 L: F# h1 i, L1 h K

. label var diff "Difference"

.
. #delimit ;
delimiter now ;
. line le_wm year, yaxis(1 2) xaxis(1 2)
> || line le_bm year
> || line diff year
> || lfit diff year
> ||,
> ylabel(0(5)20, axis(2) gmin angle(horizontal))
> ylabel(0 20(10)80, gmax angle(horizontal))
> ytitle("", axis(2))
> xlabel(1918,axis(2))
> xtitle("",axis(2))
> ytitle("Life expectancy at birth (years)")
> title("White and black life expectancy")
> subtitle("USA, 1900-1999")
> note("Source: National Vital Statistics, Vol 50, No. 6"
> "(1918 dip caused by 1918 Influenza Pandemic)")
> legend(label(1 "White males") label(2 "Black males"))
> legend(col(1) pos(3))
> ;
invalid label specifier, : 1918:
invalid syntax
invalid syntax
r(198);

end of do-file
r(198);

. do "c:\data\test2"

. sysuse lifeexp, clear
(Life expectancy, 1998)

. gen gnp000 = gnppc/1000
(5 missing values generated)

. label var gnp000 "人均GNP, 千元"

. label var lexp "出生期望寿命"

. scatter lexp gnp000, xsca(log) xlabel(.5 2.5 10(10)40, grid)
invalid label specifier, : .5 2.5 10(10)40:
invalid syntax
invalid syntax
r(198);

end of do-file
r(198);
.

$ f4 z1 M2 p+ I) `; }5 S

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。
. do "c:\data\test4"

% A3 f2 q5 a& m z

. sysuse census, clear
(1980 Census data by state)

( \1 y( e2 Z: g9 r5 ]1 Z' T* N

. gen drate = divorce / pop18p

1 q2 h. D) J x, g& s

. label var drate "离婚率"

( M" p" b. e O

. scatter drate medage [w=pop18p] if state!="Nevada", msymbol(Oh) note("Stat
> e data excluding Nevada" "Area of symbol proportional to state's populatio
> n aged 18+")
(analytic weights assumed)
(analytic weights assumed)
(note: named style p1 not found in class seriesstyle, default attributes used
(note: named style circle not found in class markerstyle, default attributes
used
(note: named style p1 not found in class markerstyle, default attributes used

.
end of do-file

2 C) _# U# G* @, ?

设置version 6也无济于事
. use "C:\DATA\ex1.dta", clear

' h7 p9 y( D- s" m4 U

. version 6

4 Q* R) T! a) r6 `! z4 H3 I9 h

. graph x

. line x y
(note: named style p1 not found in class seriesstyle, default attributes used
(note: named style circle not found in class markerstyle, default attributes
used
(note: named style p1 not found in class markerstyle, default attributes used

' F# F: w1 I/ o1 ~/ G; h1 _

另外，汉字在输出窗口能显示，但是选择的时候就变成乱码。

zao0175

谢谢提供

cincinaty

非常谢谢楼主．

wujingbao

thank you very much

蜗牛的家

谢谢了，看看。

yazi

楼主好样的