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maodeng 发表于 2013-1-28 13:13 ![]()
# p) B) K& p- M, g. hello 300236
% |, D9 f$ H" |4 ~" ]statement out of context3 K, G* ? @9 x
r(119);
; o$ Z0 m/ k% n+ p1 C/ N抱歉,最近太忙了4 G5 h& J: M2 q/ o8 Y& k: t4 O
0 L( B0 ~4 y; Y% G* N& Q300236 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3 R, M$ O8 J+ c* F. \5 L
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capture program drop hello3 g' K7 Q% e: ^6 C% K. e+ o( }
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program hello5 m1 q$ q/ h& R$ p
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$ A$ q1 d C9 R, ]; \clear7 t& \6 a! i# _* H3 L0 ^
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cd D:\stock\test\source4 G7 X, V' ]' w) s! S
5 q# m7 ]* E7 ]9 linsheet using `1'.txt
0 {; ]& k& Q6 b5 C1 O; U7 {7 L5 p7 n# t5 k5 D- R1 ]
keep if v5>05 W' L$ `# B/ Y: ?3 V: z& s
/ N+ v9 N. R9 i; e gen vt=_n1 J0 Q `7 _! X9 a
# |; r7 T/ p4 @* C/ u tsset vt9 X* `2 s- S( R! ^) {
; K* M+ n# y- m, f: U gen zf=D1.v5
% F( O% `+ F4 M, P) F: y" Y D1 a* a4 P1 U! v# M
gsort -v1
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gen avol=v7/v5" ? D+ ~ O4 U) w4 K! K
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keep if avol>0, `( W/ m8 ]/ [- x7 g f
! |$ E6 |- v1 ^. ?3 S# m* @
drop vt. G0 c$ n% l7 ]- p, l' d0 b& ]! I R
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gen vt=_n
4 c7 O C/ l, {
8 ~9 F6 A7 h: H5 B- f6 i/ R; q tsset vt! P5 o& S. e9 P: h
' y0 a) m, J3 q
sum v5 [aw =avol]
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gen amean=r(mean) in 1
& @- o7 S- H4 ~6 X1 r/ ~# [ " A- \9 O9 _; n' I" P+ q1 E
* 总加权平均值 amean
5 u1 X7 \ {; e, n, Q q# B0 R: k & c+ L& i$ s/ z y! }4 T8 L4 P
4 H, {) k6 F7 \, _ keep in 1/240% Z) w& K" q6 s) U$ z! W
) D5 t9 m4 T0 } sum v5 [aw =avol]" W# k, _0 i7 k
5 @! g! e& ?- k. J2 B5 | gen mean240=r(mean) in 1! e+ P- F& y v& a+ s
- D9 @! I( B1 h *240加权平均值 mean240
7 u+ \9 J$ G( e2 c6 X# s
8 Y& T1 R/ Y/ j8 ?2 {) P set obs 500
4 v! w, v5 Q% F& \7 Z# L + ~' S! p, U$ J
kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph
1 ^8 t9 n {1 m& S# D7 W & ?1 K4 O2 Z4 {! A1 g
*240 kdensity(dx240 dy240)
+ C1 z+ A2 U( c# W$ {5 _: z& g
: ?4 b4 s {( D! S8 S' B3 d2 W- O sum dy240/ z/ }3 {( H1 | h- s7 s: v
/ `) {7 M5 c1 W; l$ B: f gen yxis=r(max) in 1
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gen yxis2=yxis/2& q6 u; e3 C" J, |; E
: x5 [# r0 {; Z, T) n* ~
*yxis. C* ]8 s v, }7 O# J6 Z6 ]
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gen dy240max=r(max)
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gen dy240minp=r(min)
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; T) z4 {/ a E" K1 x& a2 n b gen vtt=_n
+ ]( z: [5 Z1 j0 o) E$ A8 k6 O# `# L ?+ M& ]; Y
tsset vtt
f3 j, r7 e7 j* c& ]6 h$ V. X
; |+ V! v! B& V/ Z6 z6 u3 ^ gen ddy240=D1.dy240/D1.dx240
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8 {% _" o0 O/ d5 }2 D sum ddy240
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gen ddy240max=r(max)
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gen ddy240min=r(min)
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4 J& O+ @! ^( b gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min)
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sum ddy240g
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gen yxis3=r(min) in 1: } R2 V# ?& \2 R, z. L
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gen yxis4=0 in 14 ]. i# w+ i- G3 t
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*ddy240g / K& p* ~+ @; D6 \1 A
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( n. P; c. o- h0 b: u% R preserve
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4 U) D4 ^# [7 t4 o( t) e6 u. C8 {+ L sum v5 [aw =avol], o# d- f8 K. r2 q
0 \0 k# e3 F) r# f* N keep if dx240<r(mean)4 @1 i# w0 v9 c
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sum ddy240& m6 M& ^! r9 u5 }( C" \
$ D3 A# P J1 k/ a if r(min)<0 {
8 b' X' j& i; e7 ?: V0 W
7 g/ `6 Z9 m* O3 S/ q" b: k keep if ddy240<=0
7 F: h' V! C, ^# w7 g3 y1 k
- } a4 g( j0 b/ w" P" _9 ?3 Y2 \2 R count2 q( R7 Q) j4 o% h8 H* p9 m
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if r(N)>2 {# y+ B6 b4 W* ~' O3 u/ k2 n
! ?. v# f( [/ H q0 D- `1 \6 |5 c pkexamine dx240 dy240, Q$ B. s! ^8 ]0 S
" t1 {1 a/ n K3 ?2 I: `& q9 P local tempminp=r(tomc)
, ` l& Q( ~+ H1 J) P7 i6 N, u" Y restore
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# K+ ~- M$ _8 e/ ^% S8 `& F/ x# \ else {$ t$ Q( B+ W) C3 y9 b8 C& a4 U' Z
" |* F7 e0 n# u$ P ]4 S, `& N
di "cannot find minp"5 o4 {9 o( s2 }1 N! D6 f1 X; k( b
3 b6 n7 ^; H L4 }# ~- |9 y* T F restore
- z5 D, e% y# Z4 a4 M: l sum dx240
# ]8 ]' j' A7 W" G, m9 }1 y9 C n7 W local tempminp=r(mean)
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, F& ?. T; {3 P" j- H- ?, L: q2 i else {9 H3 C4 F, h- ]4 P( z; i
! t) v6 y$ V7 Z. M' f# [ keep if ddy240<=r(min)
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" g1 h; c; u! f9 W sum dx2404 p, l+ U# Q! V
1 a$ p& v" j! U% d3 M% c local tempminp=r(min)
; N8 h! F6 a& a3 ~( K) O2 w restore $ Z4 }- d1 G6 R* b8 w
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gen minp=`tempminp' in 1
9 d6 r* ]. O) u& j2 e6 B8 _' _. q *240 minp0 \ x. a: k- ^5 n3 E; l
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preserve
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sum v5 [aw =avol]
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3 k" r( c3 h4 f9 p( T6 q t0 F9 @ keep if dx240>r(mean)
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sum ddy240
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if r(max)>0 {
6 Y$ {# g) r' O
- H' E! Z ~; U" @ q0 P keep if ddy240>=0" |8 |# |. n4 g; d
" m: [9 v ], k; @ count C+ p1 i. \3 Z" R
5 x t1 u" j2 }" }: J$ q
if r(N)>2 {
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n* P3 J" a' l pkexamine dx240 dy240
Z# K4 U; F: }4 `3 N% U {& {
( p" N' }# A, ~9 S0 B local tempmaxp=r(tomc)
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else {
" C6 ?: G1 j! T) L% a4 r W restore
+ x. J) n6 C8 N% R( i4 ~ di "cannot find maxp"% o9 w: J, G( v! c0 u1 p1 @
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sum dx240
\+ ?, J) L% W9 h local tempmaxp=r(mean)2 k8 K6 \/ }: Q8 J( `8 t7 T! l7 E
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}
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else {/ T* A# t( \: D2 I
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keep if ddy240>=r(max)& j; c6 Q. y: A _' `) }; H+ Z
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sum dx240
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9 O; j# h1 [: y; \6 q9 u3 q5 | local tempmaxp=r(max)
6 D0 J5 h8 Y3 `8 v3 X restore 4 U4 d. p( K1 h) Q- X1 p# t- p
}
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6 g% Q1 `8 J4 U% G/ v; } gen maxp=`tempmaxp' in 1 }5 A- ^) }/ a" ^) w
9 w' n& k( {6 {6 h$ M3 K h1 s# b! t *240maxp
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% }& B) q" x# F+ V *-------------ddy240pminp左侧高峰值-----
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' ?% _1 }$ O! g5 Y preserve 6 B/ q3 X0 B0 f5 J L
& k9 O4 z: w3 A S W; r d keep if dx240<`tempminp'9 p4 X# }" x. g
! m% j& Y$ a. t$ A6 T8 j7 B( J keep if ddy240>0
4 W8 R$ M# Z; W, w0 ^! |
2 t2 B4 @! {. e) C& N count
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if r(N)>2 {
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e7 U4 p7 L' J# | pkexamine dx240 ddy240: M: i8 S/ m" G/ l/ G* K
1 S* ]6 L# v5 K \
local tempminphddy240=r(tomc) 9 i) k/ G" }, Y0 y8 A
restore; O2 W% L& L' g
}
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else {# q. Z( m9 e# w
restore / \3 `# A4 Q6 y. ^4 Q
di "cannot find pminphddy240"
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2 l4 R# _0 V# S: L. f$ q" A& k sum dx240
2 j. \5 Y+ x+ R+ F7 e9 m2 q local tempminphddy240=r(mean)
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% o' e2 b% P9 s) E' M2 I
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4 c+ E; F/ l1 S8 p gen pminphddy240=`tempminphddy240' in 1
7 q r1 ~/ C: v& n" }: n2 Y , [1 O" r C6 J$ N4 B/ b
, z4 y" `, D& z$ ` *-------------ddy240pminp右侧低峰值 -----------------
0 a9 K: e: l+ i& {8 ?, y& H: A preserve
5 }% @0 W3 w9 {" t
8 S( Z y6 @$ W) l1 q keep if dx240>`tempminp', D5 C4 b0 h! ?3 |8 v
. C- b" A/ g( n: S, E! u1 B keep if dx240<`tempmaxp'
2 F, f; G7 T5 ^ 5 I* ^9 s3 n! P7 s
keep if ddy240<0( h! _% D; S: z+ K& u; E
+ g8 S; [( ~9 n0 F" q: R: d V8 y( U gen temddy240=-ddy240
5 q% S0 A3 i0 Z1 y+ [ 8 n' _, N- H3 c8 f2 [! T
count! R- P ~2 e1 c# p- G4 [" o9 o# e
% t5 a! E- Z3 d+ O
if r(N)>2 {
5 E" W6 ?' Y6 l1 l ( }0 ^1 S w' z9 T
pkexamine dx240 temddy2406 W" X) Y2 n. e( ]. g
G0 } e* o" T5 h/ U, X! { local tempminplddy240=r(tomc)
. S& F8 X L8 {0 V$ T3 P restore4 ^4 H4 K |! J# `
}
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% }" K0 I6 e3 S1 v! h else {, H0 V/ y% x& y3 r3 Z4 v. _) ^
. F# C/ ^- H! ]* P! b di "cannot find pminplddy240"3 e2 X2 V# c1 B" y2 S9 t* a
restore1 A* ?( t+ W% B, B/ a* r& C; r
0 ?+ ~. i+ w; C; a9 @# n* C$ g
sum dx240; n Y& H+ V6 P2 C1 |( R1 o
local tempminplddy240=r(mean): k, U2 c9 t+ Y0 ]8 `
3 n5 M2 J" x# s& S @0 h
" d9 q4 j" P9 T) O" J2 ^" M" S }
% K/ w% b/ z+ O" o" O2 Y5 e$ n5 n 2 K( B$ k) w2 \6 p4 e2 F! X
* T( c% k3 a4 Y1 A; L2 K
* C* E! d g. G' C0 r . n& K7 w1 @3 a
$ q' N b& \* S: i8 F+ X1 }
gen pminplddy240=`tempminplddy240' in 1; y( U, D; R9 g! o0 K$ u3 {
( ] u7 h f. F* h8 r3 ? *-------------ddy240pmaxp左侧高峰值 -------------------/ E* F: p" g6 D/ ]3 G
, n* l) a0 `' B U: o9 w5 E preserve
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keep if dx240>`tempminp'
) D5 {2 a& a! y3 Y4 l & `# Q) \( M% S, A7 F
keep if dx240<`tempmaxp'7 m ?9 v$ J# @8 v6 b6 r" N+ F
$ v# G- B( v, R) D! h keep if ddy240>0$ @% w% ^8 X h, [& X
count
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if r(N)>2 {
8 d; |, x1 t8 h* X9 u6 N5 k
6 V. L' o3 c5 P& c+ Z& R pkexamine dx240 ddy240- y0 v, M: U) }) D( _- o; M
8 J5 [) i; i8 I
local tempmaxphddy240=r(tomc) 9 O# [; _/ D8 Q8 H- r* O% X7 a
. g4 T8 h( }6 @: E restore
8 r' {( G) [5 T" Z) y }
4 O* w+ I6 g6 s j( m8 a( a # [5 `; }6 |# m* i
else {
# R) c; w4 ^/ L7 {! C
% Q. { t# k" E di "cannot find pmaxphddy240"5 r/ W5 `7 \ l/ y; f
restore. s! G. j2 u* \' B/ b
& r, Q- ]/ B" J$ f sum dx240$ ~0 p" n& j; X6 B
local tempmaxphddy240=r(mean)
% w- I W8 y, ~: w' `/ A- q7 _7 ?
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y5 S; \6 g: v) G
* f$ G. @4 w/ _$ p, U# O gen pmaxphddy240=`tempmaxphddy240' in 1
7 g" {+ v* ?1 T9 j) v7 F( }+ Z# x 7 p. @' \, n$ u! K
) [! i/ R' _7 Z7 L* X
*-------------ddy240pmaxp右侧低峰值 -------------------
( s- i7 a, w# E Y# T( E
2 w/ n2 f: a8 p+ A$ `) I preserve
' Q0 @! J+ W# ^6 i# f
* H2 Q! M v ?. R5 y9 R8 \% G# U keep if dx240>`tempmaxp'9 E9 j3 Y8 R y* x
7 B* f, y; k! I K
gen temddy240=-ddy240! R6 w' {' \- A: ~* h- l8 ]
( ~( T" P3 L! \( q+ {/ A `3 l keep if temddy240>06 ~3 G: \4 H6 f. {- U' X* F
# E: o0 E& p- @6 u3 @( E count$ h1 j( y! ^3 ~0 @
3 o! z) K7 G3 c; @, B if r(N)>2 {1 a. v" C' r7 O$ z, r$ g) E1 i
" c, n+ k& L) Z2 P5 h* e1 { pkexamine dx240 temddy2401 c4 b5 {( l5 |+ u0 t- r3 }
7 v$ q( T$ S# F* @) t( Q/ z$ t; U
local tempmaxplddy240=r(tomc) % `# c3 p3 \7 W; K3 A
restore+ H+ c* E5 T5 Y( v/ \7 C- o8 l
}$ p, Z& C0 L/ |4 ^$ j& i
2 k; o8 k$ v. X2 t0 Y
else {+ _3 ~9 B! L* Q+ W
restore* S0 ]% P6 B: ~/ l! W6 s
di "cannot find pmaxlhddy240"9 W6 j- k" h. t! H" p
4 Z% C! B7 F+ n0 Q7 M$ r1 w
+ Y" z) L/ ^7 A8 P2 N9 j sum dx2401 P: ~, N9 P N" ~: y
local tempmaxplddy240=r(mean) in 1" B7 [! t& c6 i) l1 a8 K ^
; d) q: j- [9 R6 k2 v" M) t
# n5 y7 H# e* Y( t+ c) O/ f0 W }( t; L9 q5 `' {% C1 z
! a0 D( t9 M) x1 w6 i: A( q
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( e9 q8 c5 y x: R; I, l gen pmaxplddy240=`tempmaxphddy240' in 1
0 [+ a8 u! d7 {* m, ?
* V8 u/ Y/ U6 l5 L9 ?: ~5 r *-------------------------------------
( X+ d3 K$ T P) Z* Q - K$ I5 g0 _: Z& e2 Z8 ]* q0 q5 W7 J' x
gen price5d=v5 in 1/20
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; c4 b# e5 t" H3 G& O gen price5yy=_n in 1/202 C7 K3 N% t- y) c4 W
8 o6 n. S/ G7 J3 T
gen price5y=price5yy*(dy240max-dy240min)/20
0 C# O6 P: b9 n' K {
3 A8 `9 Z+ d: G, } *price5y &price5d, y. Q( |; F N
, E/ w+ @- _: Z4 _7 w" U) ^. W
gen priceny=price5y in 1" _" e8 v: V8 }' n* M0 m
2 L) @0 f5 U* m# g gen pricen=v5 in 1; G; J, h- K- ~* D$ h% L4 f
. _3 T, }8 X, j0 s* u0 P9 ^0 G1 k % w, z/ H9 M& _0 j, D5 L: d/ w
*priceny &pricen
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+ q7 x* V4 B$ X, c% f% d
2 k, U* @: \5 [8 P% l- i1 X# p) ~ *-------------------------graph------------------, l2 Z% |! `" A# s0 H2 b8 G1 _1 G
" u/ I( u( h. l* w( B# s$ E 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)
9 m, T W7 H( H; L
. a9 @2 Q9 Y# A+ E! y0 J* ---------可选项目----------------------7 a) {5 d3 C7 X+ T) o* W" z
*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean))2 `' y# M+ T7 J& J
}/ P( { }' }) e
end
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