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maodeng 发表于 2013-1-28 13:13 ![]()
5 O9 P( Y ]7 O$ r& p2 b. hello 300236
: X; n8 P# T) r% ^) A4 f% d/ {+ Astatement out of context9 V- S5 H% z) r' `/ U& g
r(119); Z7 D, b. G( x% t% P) k0 g/ \: s" s
抱歉,最近太忙了8 u& j( x7 l9 k
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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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capture program drop hello
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program hello
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quietly {0 H/ a) z2 a0 s0 |3 {- S9 g3 X
$ C1 B7 T6 y5 r3 j: t# n% E8 Aclear
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cd D:\stock\test\source% z; i% [; [2 f5 {+ H
- b, D E9 l$ U1 J5 p% x1 n5 a. Hinsheet using `1'.txt
- C0 `0 I* r: K/ Q1 F6 I8 c# V- P
: J6 h' ~0 K: H( @9 u2 C, N* e8 {' P keep if v5>0
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gen vt=_n
0 ^1 ^% p( i7 z5 s8 s
) O* B3 [2 E A5 j, d' f tsset vt
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# @# _" S" U+ b0 h+ n: b3 E gen zf=D1.v5& w# y. I E8 ?: z& m
: W. J& E" ~" u7 ]* M# I gsort -v1
" ?: Z* w( B' R [- D* ^" i
! Q$ f. O, V3 U% F# d gen avol=v7/v5
( d- \; l/ e& x9 l3 }( S : ^7 w5 X$ t t
keep if avol>0
& K7 e Y5 E4 J- h
& T" l$ A3 G7 e. V drop vt
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. t$ d4 w9 i1 c, l3 a; x gen vt=_n v2 |5 L6 I4 Y# z% K% p
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tsset vt9 ^, S/ H$ U3 e5 t# N2 j5 ^
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sum v5 [aw =avol]" @9 X1 R4 o9 W% h; ^
9 x- y6 X2 H) ~% A x8 q7 E* e gen amean=r(mean) in 1
5 ^: E8 j* @2 P+ r8 |$ i 3 S7 E( F. c: D0 k
* 总加权平均值 amean
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keep in 1/240
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6 y+ T4 Q" {# } sum v5 [aw =avol]' P: Q7 b( N: H5 u- V8 R+ n
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gen mean240=r(mean) in 1+ ]$ M" z( B. I5 b6 O" l" R
\% `! R( {( P0 a8 @7 H/ } *240加权平均值 mean240
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: B' o- |7 G) A, T4 g set obs 500 2 c( l& H, A7 W/ k
9 J: S7 V! [2 i0 z2 r: \! C kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph
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# _6 K; E6 u- ~: M- ? *240 kdensity(dx240 dy240)1 e- P& K+ ^" l6 f5 r$ ~: {% g* D+ P
+ j4 m. c. D8 f sum dy240& f; B4 h: N) m8 ^( A
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gen yxis=r(max) in 11 `( [, ~. U9 I) A2 `$ m$ k) Y
* o. g9 H) f) d2 c9 H9 \0 w" Q gen yxis2=yxis/2
# v3 G1 G" b# d6 B % P# \% E+ H0 c% G/ T
*yxis& S1 b. A: b8 C
' B1 N0 B. d, g/ w$ ? gen dy240max=r(max)# w) V$ J- h! x8 `$ V2 @
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gen dy240minp=r(min)
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! H4 H X7 }. q gen vtt=_n& L- A) x" k5 N' I6 h! U5 }* M- |
# k; H) y7 k' S+ |, N tsset vtt* K6 L& F* @: q3 _; B% [2 \8 L
+ l' ?+ }) g$ O0 b" p6 H. F* K gen ddy240=D1.dy240/D1.dx240
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! n' T n9 g+ x* B/ f. G: I sum ddy240) O( U5 p# i7 d. l4 V: x
5 e4 @) Y3 Q/ A# Q- R, Q# g gen ddy240max=r(max)' M. l1 \ P" [ _" w7 Q9 a3 R/ g' v
# E( q" v B& T, Y% g B) S0 w gen ddy240min=r(min)
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' v& _! W! h2 a gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min) Y" }$ @ y6 y3 A; G; s
/ c8 L8 {0 r: R& ?3 d4 J sum ddy240g
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1 _5 L& d" w& I+ H! n6 M8 P1 c3 p; ^ gen yxis3=r(min) in 1( W, b( E+ `1 j2 g1 @5 m" L
4 G. G( G* `+ g2 C8 ?0 L! s5 R gen yxis4=0 in 1! v( q4 M: h; \5 q
: h V5 ^. ?! s! m, Y, A% o *ddy240g + f) a/ q6 U, q$ f: I
6 N! S0 h7 p$ P. n) f- _ / Y: {/ _8 |; ~4 x C
preserve
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sum v5 [aw =avol]
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keep if dx240<r(mean)
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sum ddy240
+ O7 s$ w$ G# k% L
, b8 a7 [3 a8 _& S9 T0 ?9 E- M if r(min)<0 {0 S- L, a+ R! ~, u
$ l w2 n+ t6 B0 | keep if ddy240<=0
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count8 q( S; a6 U( t* ]+ |$ @
5 q8 O2 V7 t" X if r(N)>2 { A5 N! x5 a- w3 w
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pkexamine dx240 dy240
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& ~ C8 n9 |! O9 C) K& b local tempminp=r(tomc)
* R9 Q' I% n) i- V2 n restore
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else {
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di "cannot find minp"6 ~) w9 f* V; r; V2 j
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restore ; t* ?. z0 o. q% {- n! o) a! N
sum dx240 n6 x' f/ D; @& p; _) k5 e
local tempminp=r(mean)
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}
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- \/ I( j9 K1 E1 [* Y4 q) x6 e# P keep if ddy240<=r(min)
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4 }4 Z/ h8 f k& _+ y! X sum dx2403 r! W5 h6 C: s7 b3 W
. @9 \1 B1 e' c; d( Q. X local tempminp=r(min)
0 F+ T( M' G6 a$ s8 c, }$ X8 f+ U restore
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gen minp=`tempminp' in 1
% J3 w/ y+ r i; s7 E *240 minp. u; [: {$ X9 }. Q6 t
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1 J% v- Q# w- C preserve ) V6 d |( [4 R" w9 ^: t
" Q& F5 b) w s8 a4 \
sum v5 [aw =avol]$ N' |- z4 X7 c8 Q
( A' A' V B2 u# }2 [* z- C) ? keep if dx240>r(mean)
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sum ddy240
* \/ N* f6 X, Q, J7 R& a* ~* z
2 |4 k9 j1 G" d) @ if r(max)>0 {) Y& _+ i N# v0 f+ c+ Z
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keep if ddy240>=0 l; g. [& l5 G. Q9 G7 k
0 S6 h+ T7 M" m3 f count
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if r(N)>2 {, G# w$ Z: _, @& _9 |# E7 Z
6 G- W1 U6 R( e8 M+ R2 u1 i pkexamine dx240 dy240; V0 Y6 q1 D% b; G* ^
+ Q$ N2 g& o) K ~( K% G: d& V/ P local tempmaxp=r(tomc) 9 V& j$ v+ |# ?3 Z% x1 E
restore
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else {
5 ]0 G% M3 N$ \5 A- l! p, m restore
; Y$ Y. ?) i2 j3 o+ z- k di "cannot find maxp"+ L8 b: g- @! D. p/ F
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6 X1 B2 S2 q- ?: W! I sum dx240
: t! J k8 H0 L3 f: h9 F" i l, U: O local tempmaxp=r(mean)
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}
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else {
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keep if ddy240>=r(max)4 I* P' o& r {
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sum dx240
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# t- G1 F( a* q6 a0 M" k8 K local tempmaxp=r(max)
3 z; t: S) a+ U2 j" b; M; T restore
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gen maxp=`tempmaxp' in 1+ A+ { L J7 f* ^( |9 a. Y8 a
* [ f4 h! n: J( ~
*240maxp
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' [) ~* Z$ J4 o7 j* Z *-------------ddy240pminp左侧高峰值-----
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preserve ) C- R! U3 D& k6 l
x# P; s# U9 E$ q# X& \& C keep if dx240<`tempminp'
$ i2 X' F# i _7 J6 a/ } ) }, W4 A4 o, s {0 I
keep if ddy240>0
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count
" s, B% \0 n3 ]
: ?: n# n# c: [* H/ F) W if r(N)>2 {
& Z" W5 {* b; P; A Z
; l b, l1 J7 ] pkexamine dx240 ddy240
! S/ q& c+ |. r. ?
% G4 J/ `8 e# R% Z* h5 V8 m local tempminphddy240=r(tomc) ( ~6 w: ~. S2 x) C8 M$ A
restore
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else {
# ^0 ^* |. I; X6 B1 T restore ( H2 F+ w6 ^6 O$ W$ _) r" d U% m
di "cannot find pminphddy240"
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sum dx240- p+ m O( D7 Z& T: G( I
local tempminphddy240=r(mean) , S0 y/ `# |5 o) ?7 P3 ]9 N
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}# M( k" F- y; T; r2 L& i6 G4 \
n1 M5 L) q9 A! E6 [ p ! }: }: N" J5 O- ^! r
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% I9 a) T1 |) Z + r/ t2 y$ V. {
gen pminphddy240=`tempminphddy240' in 1! Y1 ?6 b" Y# L5 H) Z
* R( w" R$ P; a8 f& f1 `% A8 ~
, ^" ]% v7 f* @. }; }. @ *-------------ddy240pminp右侧低峰值 -----------------1 [! B+ c0 y( k0 H7 K, V* n
preserve
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keep if dx240>`tempminp'- m, Y( _; O8 I" B# R
% k8 {5 F4 ?9 b9 j6 Z( x
keep if dx240<`tempmaxp'
% t- I9 ` y1 O
; o+ n5 _# Z. K7 y( [6 A keep if ddy240<07 U; A4 i5 M1 S0 M( q4 T# k% x
! v. U) M+ O0 L1 o4 N& A
gen temddy240=-ddy2408 x" |! E: E& Y
. p( e! e F+ u1 |! g count
9 c% n( J, |; u# V/ e
+ b" m; h, _5 Y& A# z% j7 S if r(N)>2 {+ {7 [1 _3 J0 P
0 [$ O( M! d/ j7 T& v! X pkexamine dx240 temddy2400 n" _" n' n+ U; {9 K
) f$ |9 \+ i& ]2 x( h
local tempminplddy240=r(tomc)6 w3 j" Z4 S$ J, J! e1 x
restore
+ E6 v3 y* g- e4 M' j" F }
+ Z0 ?# l" Y+ F, S2 ~$ ` + X, S9 D" |2 @, x1 r F+ v* G
else {
+ X. B4 ?7 M. e4 n : Z x, A) e' m- q: _% _
di "cannot find pminplddy240"
3 {$ Z6 n( y7 z restore! E8 `5 Z1 n. E1 n' N, \
( ^; D( U" Q& N& T8 g sum dx240
0 W2 m- y2 p. e; a local tempminplddy240=r(mean)
_ a( O0 N! w
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}
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gen pminplddy240=`tempminplddy240' in 1
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/ S2 _' B! c* m3 n. d8 T. e5 U *-------------ddy240pmaxp左侧高峰值 -------------------
* D' {2 k, T2 c( L9 i: U ) S# _% D+ ]) z U @8 M
preserve + l. ]' I) O' e5 E: k
( `& t, e) T" }7 n, @5 Z keep if dx240>`tempminp') g' ~3 A" X# m5 ]( z
n# p& Q! a: n9 r/ e& O keep if dx240<`tempmaxp'
+ X) ?; W* S+ g$ ^ % ~: T) x2 Y K2 z( C, J. J$ M
keep if ddy240>00 ? {2 v- o( a
count2 `0 l- g1 c9 m* k ^
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if r(N)>2 {
, d; U& C8 P6 D* Q- S9 L
7 w: I) J+ ]3 z/ Q6 F pkexamine dx240 ddy2403 ~& m/ d3 A' S' r1 ]
$ o2 Q0 U/ R% M4 f2 B. z4 n local tempmaxphddy240=r(tomc) ; B7 ?/ j1 c5 y8 O/ h; @
# S& f" V, O+ Q. c+ }; d* Q3 a
restore) {5 w1 h: |. E
}
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else {5 c4 X2 ~# x$ d
9 C- C# z& [3 g8 H. u+ [ di "cannot find pmaxphddy240"% `: Y; f) a6 W0 {* U+ f
restore
% Y2 o3 c4 E6 z, c
6 o5 X" @- W$ H, O* T8 g& ~ sum dx240
5 o2 @1 v h$ Y4 s local tempmaxphddy240=r(mean)
2 S2 o9 `) c+ I( x0 t! ^; j, R . s/ @5 {; d6 t; E1 A
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gen pmaxphddy240=`tempmaxphddy240' in 14 w6 R9 q! G' P4 Z$ ^
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*-------------ddy240pmaxp右侧低峰值 -------------------) V- v" G. F" ?8 i4 [7 S1 j% Z2 P
* d% n! d. u9 {2 c( h2 u4 [; O preserve
9 \$ x. S1 u h7 Q1 j' s( q& N 1 ~( a0 K$ x, u/ ?3 o/ R
keep if dx240>`tempmaxp'
: u& Z" ?/ Y+ j0 i - f" i4 c% B0 j! d- ^, g
gen temddy240=-ddy2400 W3 _* \6 ]: E+ W V/ L
3 h0 \( N9 e$ E' l keep if temddy240>03 Y% S- A* ?8 P3 g9 m
, b+ {) h; N1 I+ H) F7 V% i& R
count
* ]4 _8 Z: N5 ? " J# A/ N1 d, d! g' R+ _
if r(N)>2 {
- K% M/ g# k( M/ C# u& r; i+ e9 U8 y3 u
. s& N. f; q$ k6 T2 I2 J pkexamine dx240 temddy240
6 X7 O6 q2 X3 t ) l3 P& b3 u% J8 i& ?" S* S( S
local tempmaxplddy240=r(tomc)
0 a8 o: i+ U0 q6 H- y) s restore
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: f3 K& \7 ^# g1 K- x5 A/ d ! y6 c8 F% u+ U, F
else {
/ h/ h) G, M, P, Z, a% W# n* L; b: y restore ?8 y0 d. y& @, o. Z2 ^2 U9 x
di "cannot find pmaxlhddy240"
. @; i. }8 F5 ^$ ? - o8 G/ @% p% S9 s9 j/ d
% l6 Q/ a1 h$ `; w( } sum dx240( x2 x3 [" N6 p7 ?8 {' P
local tempmaxplddy240=r(mean) in 1 \ H* [# u1 x; B9 [
5 G6 Q% V- o, _2 j5 j# c6 G8 k 6 f5 t7 S/ t7 S2 m' x' `3 R4 p
}0 t: R: V6 U! W# o P9 |, o
, P- \: Q0 q0 p- o1 k) E
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gen pmaxplddy240=`tempmaxphddy240' in 1: ~* y/ s! T7 [/ F; n+ O* z6 ?
/ C; z% T9 q; U8 X
*-------------------------------------3 r: x0 h+ {% F
2 B( G1 ?0 }4 J; I! M9 V+ z gen price5d=v5 in 1/203 O' M; R( m! h& z
) ?4 `- n- W5 N3 t6 ^! u# n5 D gen price5yy=_n in 1/20
$ g+ a2 ^0 C" a. N, _
% T0 f7 I* X; x/ Z4 l gen price5y=price5yy*(dy240max-dy240min)/201 z0 {7 R9 \' g* c
( I$ c2 a1 G* i! v
*price5y &price5d
5 `. _. m# u" d& v" e, o5 {
% |/ v/ r& g8 w5 s gen priceny=price5y in 19 A+ f( |$ {$ h1 m, c! Y% p& f
: P3 ^, a$ ~; O! \8 l gen pricen=v5 in 1
( P+ \% N& p4 \/ z% l+ g- E0 X/ F8 Q I6 L3 o; b' _
+ u1 p9 h( Q) b2 a2 t+ Z *priceny &pricen
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( @- J; A, ^! S9 `
*-------------------------graph------------------
: `: v2 R/ t- p1 Z, ?- J4 y9 C1 ^
8 Y. N$ [( ~) V& j 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)- D, N) S% X2 D7 c" K$ c
5 b) E7 ~3 I* m9 b' I# }
* ---------可选项目----------------------9 b& o. P7 b/ `/ r& N* H
*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean))5 P4 A( q9 v; _% a# R1 ^
}% r6 L$ o, w0 y% V. H, x+ f4 U
end8 J" ]1 i1 z1 Y# i- g0 M/ D
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