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maodeng 发表于 2013-1-28 13:13 " ]3 R0 m8 o$ ^0 X! R
. hello 3002365 q: t& o, _" j* O- Y6 T' q
statement out of context9 ~) H4 k: k3 J Y2 M+ r$ K8 q
r(119);
; V/ {& f) o u$ b" S$ g抱歉,最近太忙了 `8 S9 w# w6 ?' {. m& n
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300236 我用下面的程序试过,没问题
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你把 D:\stock\test\source 改成你导出的数据存放的目录,再试一试
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" O2 D8 \! J0 p7 x' L5 H, vcapture program drop hello
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8 q" m( t. ^8 q2 K- e& f7 `. Qprogram hello
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quietly {9 _5 g7 m' c: Q/ ^+ Z
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clear
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9 A7 x5 k8 ^8 L9 Jcd D:\stock\test\source
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% v$ ?' A5 s' l7 ?insheet using `1'.txt
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keep if v5>0& |# d9 F1 E0 X4 l$ q3 {
+ ~9 u# q/ P, u& s. l4 A
gen vt=_n7 h8 y! ~# M& m1 N( R
* x% N: u+ L4 R1 _, y" I
tsset vt8 Y7 z2 I# k$ _
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gen zf=D1.v5
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% m2 B: Z+ Z' q: ? gsort -v1
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4 b. w* g2 u- f gen avol=v7/v5
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keep if avol>0! z( N, f9 m9 Y+ G; d
8 w3 R$ Z) M8 }3 C: H! r drop vt
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; Q1 q& q/ w3 I0 @4 R: H d gen vt=_n/ n) f: r( Y7 f5 {1 n3 T" j7 l
, G! H& l$ n8 a1 O1 x5 x! I7 d tsset vt
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sum v5 [aw =avol]
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& i- u3 M8 K- R W gen amean=r(mean) in 1
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* 总加权平均值 amean& {$ T& q# _( L4 ~% u8 Q( o
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keep in 1/2407 W2 [4 [* k5 b. k0 [1 u
( v# J# E- N; O& U sum v5 [aw =avol]. l8 W# y' T7 T
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gen mean240=r(mean) in 1
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O' ?* s% M! S5 {3 n+ u" c( V *240加权平均值 mean240
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/ Y* c0 s. ^. `) s4 ]; b set obs 500 9 J: n$ B+ h+ Y- F/ O9 [3 W4 ~
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kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph0 G! J5 ~/ f# d& X
% U, Q$ `" m H/ S5 C- {& L *240 kdensity(dx240 dy240)4 M4 p; {( b0 m( p: d+ D7 t7 @- X# D
# ~; y; [8 f' ?) q sum dy240
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gen yxis=r(max) in 1; }# g& J0 ?/ Y% _/ h. r" ?
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gen yxis2=yxis/2
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*yxis) \- P0 @, t( ]2 t/ ]& `
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gen dy240max=r(max)
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; ~; ~4 p7 B* r: v gen dy240minp=r(min), G; o4 k& z& c$ d) a# v% Y6 N, z" D8 H
" `5 S* T0 \- E$ h gen vtt=_n
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tsset vtt
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5 z- b7 C2 [) W' M. v. P# g gen ddy240=D1.dy240/D1.dx240+ p# ^" ^' }8 Q: x9 G
2 v/ Q2 d4 Y$ H) N/ L7 ]1 j* r sum ddy2408 I, K9 @. z5 r
6 |/ G8 u ]7 k8 { gen ddy240max=r(max)
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gen ddy240min=r(min)" I! y; z4 n3 @% V4 O( \' B
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gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min)
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sum ddy240g
% d6 m- U# ^1 r6 I0 Y U
; R* ~+ ]: d% ]: u6 j gen yxis3=r(min) in 1$ p1 x( k; t6 D; F2 H
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gen yxis4=0 in 1
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% v- ]4 @0 l9 Y* c3 F *ddy240g 8 `) L3 w. A7 K. [+ ?! h/ V% w' V$ z
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& [ }8 _( y. [; R6 c! X preserve
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sum v5 [aw =avol]7 `% m2 Z7 C, `6 _
0 Q" y# _) P6 E3 u keep if dx240<r(mean)
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sum ddy240
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if r(min)<0 {; m+ I Y2 j* V# F0 Y
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keep if ddy240<=0
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count$ P* ]" t. h$ { o( a! N& Y' n v* n
% ^: }+ }# H1 a, R( n5 b5 ?; C* v# J
if r(N)>2 {7 g; e+ m. X9 A
! e5 N' e1 [7 w pkexamine dx240 dy240
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local tempminp=r(tomc)& C3 n* Y% P5 i, g8 o$ v: ?
restore
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di "cannot find minp"
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$ W, Y9 v; W- Q0 W6 J restore
$ O2 X2 H4 u% Q; g" O3 M7 T( K7 b sum dx2400 F: Z- y, X5 u
local tempminp=r(mean), a; E0 E: T4 k
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}
5 a2 `5 N) b: t/ a7 L else {% z9 K( n, I8 M, A9 ]% x$ l
+ {- M! s( U" W. X7 P2 b% L. G5 _ keep if ddy240<=r(min) ]* c# y: e# {
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sum dx240
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local tempminp=r(min)% q; Y' n8 u$ z1 h. D
restore 9 H- O$ j* G7 q' g- u! I( O6 {" L Q
}
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gen minp=`tempminp' in 1
- X6 x1 _4 t$ E *240 minp
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preserve $ |$ l3 N4 y1 p$ B' J
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sum v5 [aw =avol]
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keep if dx240>r(mean)
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$ x1 N; ]( A7 c7 q: ~; { sum ddy240
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if r(max)>0 {; M1 H8 e- u( d( ^5 z, Q* r9 W
" J |1 a. p& W% R* G keep if ddy240>=0
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count" \; h. R$ l0 N1 n l
" X5 N7 F e: d' B$ T3 M. u0 K if r(N)>2 {, I9 T/ v& k7 X7 ~6 C8 P! L7 V$ h8 u. u6 c
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pkexamine dx240 dy240
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2 R8 P: l6 f/ ]0 ? local tempmaxp=r(tomc)
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0 \/ e7 t5 a" ^: e! o3 q else {
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di "cannot find maxp"
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' s" ^+ P1 o. n1 U+ } sum dx240# ]& y9 w2 Q" \, Q- H+ P; ?9 o7 Z/ O
local tempmaxp=r(mean)( q: z9 z5 @# n, a
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}
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else {
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keep if ddy240>=r(max)
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sum dx240
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local tempmaxp=r(max)
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}
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8 w& w! `% Z2 p gen maxp=`tempmaxp' in 1
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*240maxp
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*-------------ddy240pminp左侧高峰值-----
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7 B- _# s( V9 a. k* y preserve - u2 B9 G. G8 p0 ^$ O4 z9 h
, d& i( r* W; j% s8 K. U3 U2 t keep if dx240<`tempminp'1 \! \" e, ^: B: b- U
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keep if ddy240>0
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5 ^4 ? \2 c9 d. z; P" p0 E _ count. d- _& p, R( E5 I0 W
1 z( u4 c2 P% X3 W# n if r(N)>2 {
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; A! `8 c/ R* @7 C2 w pkexamine dx240 ddy2400 l$ Y9 S* {3 h0 X! |
r. ^6 \" {$ t# F- i
local tempminphddy240=r(tomc) # C; y4 ?3 Y: Z+ t' O3 C& C
restore9 H2 U9 E2 i f, u
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else {
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7 _' z: c) w/ d0 ^4 ?$ I0 k di "cannot find pminphddy240"7 j) C: U3 F0 j+ @$ T/ c0 u
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6 A- Y* w: Q! \: J: m4 \3 f" M sum dx240& o9 L K8 U3 m; k* b* [' I: I
local tempminphddy240=r(mean) & D o. I/ i% E- m: Z; T x
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6 v% ]1 x) c, a% u! x gen pminphddy240=`tempminphddy240' in 11 N: U5 @+ e) w; D( p% ~3 S
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*-------------ddy240pminp右侧低峰值 -----------------7 M( p1 ?7 n! F7 V7 Y3 w
preserve 9 T* d. a, E6 f- ^
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keep if dx240>`tempminp'
% m" \7 D* J' _* u , _4 [9 s7 x6 Q! n5 F
keep if dx240<`tempmaxp'
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keep if ddy240<0
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gen temddy240=-ddy240
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~. @+ T. Y. ~8 F if r(N)>2 {' C. a4 j! A$ a% ^/ I" m
& C: M% X4 e& j: u pkexamine dx240 temddy2401 s+ m4 v+ t4 U1 O" j: V
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local tempminplddy240=r(tomc)
: h6 {- L* g1 K, e7 K restore
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7 i6 e/ b9 a# I2 @ else {
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di "cannot find pminplddy240"9 \8 e+ H# G, b* N
restore
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sum dx2407 h. N3 y5 R/ u( `; a# s
local tempminplddy240=r(mean)$ W J8 Z% a. c1 c
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gen pminplddy240=`tempminplddy240' in 1
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3 H1 b3 ]" Z% x& z; S( W *-------------ddy240pmaxp左侧高峰值 -------------------* p9 c* H2 Q5 \/ a# Z
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preserve . s7 k6 |2 ~0 y
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keep if dx240>`tempminp'
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keep if dx240<`tempmaxp': v* _- l" G6 B% a; q4 m
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keep if ddy240>0
2 s c9 |$ U9 [& j1 O9 k7 ~ count
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if r(N)>2 { M% V1 Q% v. G" g% }% c# u
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pkexamine dx240 ddy240
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( L3 g4 H4 `/ y: S1 T- i local tempmaxphddy240=r(tomc)
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0 ~5 S4 O3 ]$ `. k# C( I' { else {
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di "cannot find pmaxphddy240"2 u C, R0 P/ a/ w( D" t. h2 {" p
restore
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" M# T5 ?6 x& ` sum dx240
5 `3 z/ i3 o7 ~1 H: [* F local tempmaxphddy240=r(mean)
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gen pmaxphddy240=`tempmaxphddy240' in 1. _9 S+ J: X! F H0 {( m
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3 `- E2 m: D: ]6 p" ` *-------------ddy240pmaxp右侧低峰值 -------------------
3 ^! l2 a6 ]- D K' i
* l0 ^8 A& D: D0 e* u preserve . ?( Z" \- o& a$ u/ c8 T
' A. f8 \9 m8 S; R# w. I keep if dx240>`tempmaxp'
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gen temddy240=-ddy240
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7 T, P/ N! z; D8 V keep if temddy240>0
$ W9 L+ ^$ L5 }" q0 H- S
% ` n+ R; r! g. ~6 {9 p count5 [& X8 i' j+ o! X# ~* E
, {, O r& }6 p3 l' |* R if r(N)>2 {
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pkexamine dx240 temddy240
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local tempmaxplddy240=r(tomc)
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else {) J& I9 Q1 z7 S' i3 Z" S! O; e
restore
. x2 s% L, ?* }/ W6 x di "cannot find pmaxlhddy240"- G3 m1 j4 ]$ `% Q
3 m1 R2 k) h4 H4 Q8 R9 |. n5 b 8 c- W5 _" Z j9 |) {
sum dx240
# {/ o# x7 a0 n5 q! b+ [1 v! T local tempmaxplddy240=r(mean) in 1
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' v0 V8 {9 C1 | gen pmaxplddy240=`tempmaxphddy240' in 1 c8 G' e8 e b
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*-------------------------------------; N N. `3 ]0 P5 s+ Y* A
* z# U& q r2 l) s gen price5d=v5 in 1/20
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gen price5yy=_n in 1/204 M& u6 G% I% s7 J
* d; @7 f# n8 D" A gen price5y=price5yy*(dy240max-dy240min)/20
2 ]; V7 H7 @6 M7 i# `4 o
; D" V, T7 T8 Q1 n- {& j *price5y &price5d
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gen priceny=price5y in 1/ ]3 ~4 }) D- J
; G s' B2 v9 ? gen pricen=v5 in 1. Y( \. z* T `+ [! r3 p4 O
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) A2 S4 G ^/ Y& p* x% _ *priceny &pricen" a1 C3 v0 m5 V5 l2 _. I: J, _
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5 w: V% ?- N% I F9 E3 s, T2 {$ ~8 @ *-------------------------graph------------------
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# q% r6 O* g% k2 S& L- @7 A tw(line dy240 ddy240g dx240)(spike yxis mean240, lc(red))(spike yxis maxp, lp(-) lc(black))(spike yxis minp, lc(black)) (scatter yxis2 mean240,lc(red) msymbol(+) mlabel(mean240) lc(red))(scatter yxis maxp,msymbol(+) mlabel(maxp) lc(black))(scatter yxis minp, msymbol(+) mlabel(minp) lc(black))(scatter yxis4 pminphddy240, msymbol(O) c(l[-]) mlabel(pminphddy240))(scatter yxis3 pminplddy240, msymbol(O) c(l[-]) mlabel(pminplddy240))(scatter yxis4 pmaxphddy240, msymbol(O) c(l[-]) mlabel(pmaxphddy240))(scatter yxis3 pmaxplddy240, msymbol(O) c(l[-]) mlabel(pmaxplddy240))(scatter price5y price5d, msymbol(O) mfc(black) mlc(black) c(l[-])) (scatter priceny pricen, msymbol(O) mfc(red) mlc(red)), title("`f'") xtitle("`1'") ytitle("density") legend(off)
# U0 x) \ l! Z
" |" u% Q, }3 _4 P2 l! I* ---------可选项目----------------------
R7 z' ?( \, c6 {5 i*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean))
- Q1 V9 h5 Z% Y0 i Y- C9 }5 l6 `9 M}; `) ^! X) i% r' C* P) ]
end
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