[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

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

( g6 x9 `. q9 m' C; u

. do "c:\data\test6"

, _. n' m; F6 R: ~

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

. gen diff = le_wm - le_bm

' d- v" q" Y. R! D4 g

. 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);

5 w. {: ]$ n. W$ _3 q# X2 L/ K3 ?- L

end of do-file
r(198);

! V3 z) E2 W3 | F% {/ V4 x

. 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"

3 C/ @+ Y/ s$ q

. 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);

, G: |" e( ?9 m+ r5 \7 K% ]) t

end of do-file
r(198);
.

( E2 v6 {/ w; S# W1 z% X& [ Z2 S0 g9 g

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"

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

9 E- s( ^; J5 O! [) `( `6 R0 \

. gen drate = divorce / pop18p

) u. y5 y ` R: j" E; E/ P

. label var drate "离婚率"

. 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

6 j! v4 d+ h. D

.
end of do-file

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

. version 6

. graph x

$ _/ Q4 z- ?6 \& b; [9 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

' p& s! J5 b, P0 w

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