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maodeng 发表于 2013-1-28 13:13 ![]()
2 T, `% B0 x( T. hello 300236# W: F8 [2 W! G/ _1 Y- Q* X- P
statement out of context
. B- Y8 z8 d, _0 J0 I$ M: Z Mr(119);
, X0 @& _& |; [& g" b抱歉,最近太忙了' o: w) `& O T. E# F
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300236 我用下面的程序试过,没问题2 ~6 D: l5 N! I+ S
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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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$ r' x0 u8 v" k! j1 r. n* Q: \6 Ucapture program drop hello: M9 ?; W" S+ ^+ Y( }" t
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program hello1 }* f* z! Z# H H0 F( [
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clear% `8 C$ v- F* W/ m2 z
: R: {- P5 v$ y* \6 Wcd D:\stock\test\source; F, Y% M0 u+ I% h1 y
; ~; u/ d C& ~ C% E5 R
insheet using `1'.txt$ z# o5 F: V9 Z/ m
2 ]8 {' h H5 C8 C7 t! h) ?- Z keep if v5>0
9 j/ B6 Z* r5 H# j2 N % P6 u& \- k$ z3 E$ w5 @
gen vt=_n
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tsset vt
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9 W* h" ?) ~; l2 N gen zf=D1.v5
% d8 A6 T$ P, f+ I9 P2 u
8 J$ ]+ A' c6 S/ M( A gsort -v1
8 ]9 A$ M0 o6 t+ E3 [+ q# ]! z( f5 X4 S; v0 b5 c! R* I
gen avol=v7/v5
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2 ?0 B& t( T( }" s2 u keep if avol>0
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drop vt
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4 P6 D9 d- P- R7 W+ A gen vt=_n
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tsset vt8 g! ?; A( X$ Z2 _* ~. Q
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sum v5 [aw =avol]
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' I4 I* m; s) J gen amean=r(mean) in 1- Q+ F! Y! ?/ s
2 a! h8 l$ Y7 u P6 U6 o1 K0 y' m
* 总加权平均值 amean) W$ Q6 t+ `1 i# m2 a
" v" W7 i" E B' [; o* u
o2 Q; }8 R# I% r% m keep in 1/240
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& V' J4 j9 C- M sum v5 [aw =avol]3 E0 m, {' J/ x+ J5 T
g( V- g: U# P8 [" _* ~& U gen mean240=r(mean) in 1
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*240加权平均值 mean240
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5 S4 x' Z, b/ E. k/ c set obs 500
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kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph
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; m2 ~6 l8 E8 G *240 kdensity(dx240 dy240)
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+ g4 @8 K l7 b sum dy240) G; g7 B+ L% I& C# s" t) [" m
$ U3 i+ }, e# `% R' o8 _+ W. F gen yxis=r(max) in 1
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gen yxis2=yxis/2! B6 G9 U' m: b- ?* h( C5 B
D1 O# v; R8 c) \& J' J
*yxis$ X5 }* a. z. Z. P7 B7 ?
" o, v* p3 f% e, o) k7 Y gen dy240max=r(max)
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gen dy240minp=r(min)
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gen vtt=_n' f1 v; c& N; f% r8 Z4 D9 i/ }/ Y
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tsset vtt; m9 v. I$ e' d; }8 J7 q0 O2 ]
5 I1 j- \2 {' I; y- I1 p, ` gen ddy240=D1.dy240/D1.dx240
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sum ddy240! [/ t: Y2 C& k' f2 ^
3 J2 ]; C1 F9 K! E gen ddy240max=r(max)4 D1 f0 X9 }/ |) g
1 F. M8 s* k: n# g m8 U gen ddy240min=r(min)8 G; e/ C' m6 ?7 f+ b/ ?" i
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gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min); Z; |2 d+ @9 N9 q9 y
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sum ddy240g
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7 ]8 S" r# Y- C; C$ n& p gen yxis3=r(min) in 1
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gen yxis4=0 in 1 A4 P( V5 R7 u! Q( K
1 M" F) N$ N# {) }$ P *ddy240g
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: [% Q6 Q; g. e/ L& v0 x preserve # X9 P9 C3 C, N& ^. y
5 X2 M( {) G/ m( A sum v5 [aw =avol]
* U/ Y! N9 P+ e3 s
% o) {. F* ^- i& h- L keep if dx240<r(mean); V. _; {1 f- L# s/ d$ J
0 M# J! ^; E. } sum ddy240: N/ e- o9 o9 l
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if r(min)<0 {
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5 ^ }% x! I0 j" [ keep if ddy240<=0
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6 F7 d9 U2 o8 T8 J' V; d count
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6 `% _& \! i/ Q" J8 | ] if r(N)>2 {$ H% v P, I4 L- g0 x& {! R% d
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pkexamine dx240 dy240. B) W$ d) d- P$ Q1 c: k, H
3 h. l6 B5 D! z* a local tempminp=r(tomc)
" ]3 V2 ]' J8 C* i5 [$ Q) d6 Z; B restore 2 t( X j1 r* [+ @
}
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else {
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0 G p# ~% d W. z* h/ Q v2 D( d di "cannot find minp"
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restore * _- M- i& t5 `
sum dx240
0 U7 }& P' W- R" h local tempminp=r(mean)
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}
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* n! H3 v+ z' ~% f4 x" J B keep if ddy240<=r(min)
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0 o+ _0 v) {+ \! j# {) ` sum dx2405 _4 x5 X, m" B" W) f
) [/ @0 D" ?& \/ N: L' x- O: c local tempminp=r(min)$ @: [4 V# I b% Z3 j" h# z! r0 M' ?6 `
restore
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gen minp=`tempminp' in 1
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preserve 9 t7 K/ F. ?" L4 e
( {4 V* t+ p7 y* u4 B" c sum v5 [aw =avol]2 z% ^2 f, Y8 E% Y. {2 U% w
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keep if dx240>r(mean)
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+ T& w( k% |8 Y- i) L; g$ U sum ddy240
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if r(max)>0 {
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keep if ddy240>=0/ U& X9 V: c. ?) D2 B) R/ G
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count
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if r(N)>2 {
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0 B, C* \7 s& ^4 j pkexamine dx240 dy240
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) L: t$ p; X0 B+ A! } local tempmaxp=r(tomc)
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}5 T$ U! \* V3 k. f7 _7 f2 ]
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1 x U6 f7 h: O5 j else {
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di "cannot find maxp"
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2 ^! C& U: Q1 ]* J# I sum dx240
6 l9 Q% M$ u: o W local tempmaxp=r(mean)$ U! X1 V% ]& T
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else {: v( s. R5 Q5 U) M9 z' Z# z
) Q. Z) s8 K' H* C keep if ddy240>=r(max)
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sum dx240, y1 \7 _2 o, ~; t
* m7 R- ^1 Q, ?7 M, x( n& | local tempmaxp=r(max)
3 r3 |. s2 n7 M# [* [( ?' A4 u restore ( I$ A/ P5 \1 }- `
}
% g" U( s: X4 U* \3 B% A }& u7 O1 |
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8 d" B9 K0 U# \+ h# _( h) J# \+ }/ w. ? gen maxp=`tempmaxp' in 1& W. }( b3 S. F) `
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*240maxp9 ]. @7 {6 ]# O: i( ]
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*-------------ddy240pminp左侧高峰值-----
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preserve
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keep if dx240<`tempminp'
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c7 X7 e! d: e2 y! n keep if ddy240>0
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count: Q1 k/ d L+ N' C( C
( A4 t: j' Y8 e4 k if r(N)>2 {4 b }% t( h3 C% g7 p
' r: D5 X% H6 K: ]0 Y8 Y pkexamine dx240 ddy240* x& Q! C" O f0 V6 h: y
3 X: a: M+ _+ z8 t u( _ local tempminphddy240=r(tomc)
8 P7 }$ L7 q" V. h+ ` restore
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5 s! `5 m/ s; p: `7 S4 Q' e) F* x else {
" {, a# ], q( C5 m% n3 A restore ! D8 o* h+ _* ?* B( V
di "cannot find pminphddy240"
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6 }# Z) u. ?5 V' t# N sum dx240
/ A4 r) I8 o ]6 l6 N6 w6 d local tempminphddy240=r(mean) 8 a" ?$ }6 Y5 U7 U2 m. e a
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gen pminphddy240=`tempminphddy240' in 1
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0 A, v5 X8 `9 T" u& h) r *-------------ddy240pminp右侧低峰值 -----------------: z2 t( w% [: _
preserve # F5 y5 P0 l" b8 {
6 g% O+ Z. y# _3 A& o keep if dx240>`tempminp'
. ]6 d9 r0 N1 c1 x7 S1 I
5 C" s9 Y5 y6 X% {+ u1 ^1 r. J7 c keep if dx240<`tempmaxp'$ o) w4 z' k1 ^ C. s* R
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keep if ddy240<06 N- y. [6 D7 z: L: b" O1 N4 |0 @
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gen temddy240=-ddy2405 Y& J$ |- K' N) G& L
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count6 R, E; s& V/ i- K/ |$ M& r2 X+ f
5 [7 w* Q' K" j7 N6 g8 J8 s; U
if r(N)>2 {# F5 q) U! m0 u5 p! E7 ^
7 B/ @; X" b, r pkexamine dx240 temddy240
% q9 t+ Y! x8 O! p, d/ T6 T 4 z$ B. K% J0 M( h# v
local tempminplddy240=r(tomc)
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else {4 c; |( q( J, `7 I& d- f" D8 X
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di "cannot find pminplddy240"; U- ?$ E7 k: }2 H2 x; o& G
restore) S. h# D( v4 ^" Q+ f9 z9 ]
+ h1 W3 e) i3 v
sum dx240
% H8 @& _# S5 ~2 U- T9 o local tempminplddy240=r(mean)! Q% y6 w5 Y% a. K) c* ]1 M, A* I
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gen pminplddy240=`tempminplddy240' in 1
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& Z3 Q+ ~5 k& b: k9 V( U *-------------ddy240pmaxp左侧高峰值 -------------------
6 D' o3 V( X7 u
. r) o$ _9 |( Q1 K preserve
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keep if dx240>`tempminp'
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keep if dx240<`tempmaxp'
2 T1 [* L5 U2 I p ) U- t0 y+ J8 M7 A) G4 [
keep if ddy240>0
6 @) b* N! x+ Z; `5 V- y* i! l7 n7 i count
) s! H( H& O% ?5 o* j; o! ]# V o* A3 L9 F4 N1 c
if r(N)>2 {/ F2 Y; h/ g8 C$ e
) T4 Y- c" u! b/ [ pkexamine dx240 ddy240' z! g- H& P/ O2 |9 T4 t% k' G" s
) t, o* a5 r3 A local tempmaxphddy240=r(tomc)
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& n1 T5 G6 f( {- N restore6 O" @2 G6 |8 D4 U, _
}# W5 Y" y7 F$ w' J
7 S3 ?6 I- c8 r else {
* ~! O) I" Y( f- d+ v
( P! e1 p) S% u9 P/ Q di "cannot find pmaxphddy240"6 ] m! x- d% o2 _2 |& P
restore; k- |) D8 D4 C, `7 }: D1 Z9 ]
' z* R/ D1 {2 ^ r9 O, s sum dx240" M3 H# E# @! p f9 g+ F
local tempmaxphddy240=r(mean)
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gen pmaxphddy240=`tempmaxphddy240' in 1
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*-------------ddy240pmaxp右侧低峰值 -------------------
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- Y" h1 S+ `1 Y* E a2 |! b preserve
$ x: z" {. C, g8 m+ y" z ' A8 p K2 z$ Z, o8 R
keep if dx240>`tempmaxp'8 z) X( f% n0 ^, x
6 o. S* K1 F' k# E4 F% V gen temddy240=-ddy240
7 u `% J6 x- {
. V3 S. t- `9 B keep if temddy240>0
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8 a3 \9 K: m- C6 k) ^ count
! t8 e% _3 N8 p- \2 b! K ( s H. B9 i' U+ w" b3 h0 a4 R, m
if r(N)>2 {
2 t5 Q1 G* ^- Q' e
r# O: V# j( S) ^; C pkexamine dx240 temddy240
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local tempmaxplddy240=r(tomc)
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}
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else {
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di "cannot find pmaxlhddy240" O/ |* u8 M- i' S# x9 A
6 J6 j& m4 P: m3 Z# F% f( u
0 g8 A* ?6 @: e: S; [2 I sum dx240
' e1 n# @; \* \" p/ g local tempmaxplddy240=r(mean) in 1/ H) C, G. { U2 ^- m X: B' e3 V
) J7 S5 h% v j3 I* I }0 u m
% [6 D3 m0 v4 a, |2 E
}
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3 O6 Y7 z2 P7 c9 H# F gen pmaxplddy240=`tempmaxphddy240' in 17 }8 l+ n2 s% ]2 u4 y( { m
% ]: j! }( J, m0 c
*-------------------------------------6 X6 j0 A0 a+ H ^/ [
% i) k2 [( y) m% `) q/ n* V; b; P
gen price5d=v5 in 1/20
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gen price5yy=_n in 1/20
X) I* A: \( C @' q" k
, T! J6 j+ O/ Q9 G* J gen price5y=price5yy*(dy240max-dy240min)/20
1 w6 J K9 l) O) x8 s+ z9 m' P ?% H, U. |$ y3 o- z. \
*price5y &price5d
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8 I8 i# n6 }: S+ F gen priceny=price5y in 1
, g t+ {) x6 g- m) v7 h % A/ r& v+ B4 j
gen pricen=v5 in 1
9 I) @5 p; `; @8 l8 L2 ^& J, E
% s$ g& S# v, u" j ) {+ R; m4 v6 s" R
*priceny &pricen q/ s: w2 ~6 M5 k0 Y2 T* _
0 S# D& A9 d' y' U7 O! V& o8 R+ s ! Z) g9 Z6 [7 N' t( O
*-------------------------graph------------------
1 }: \* c9 g7 }- B9 s
( y% b7 l+ n+ x( k( j0 W) X 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)8 s* `! d# t4 G$ S! t7 E
$ `3 i0 F; q% R% V- [
* ---------可选项目---------------------- F7 m0 p8 p' E5 J: p
*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean)). a. m8 G- o/ b1 B8 k/ K
}2 U6 Z- `8 I- o2 u) g) d4 H% x
end" e/ e6 l% y' t+ x. l7 @9 H2 V( C
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