|
|
maodeng 发表于 2013-1-28 13:13 3 D' F% u2 I$ c- ^! G( ~
. hello 300236
3 x( m! `* S4 j! L0 E7 X; nstatement out of context
% G+ Q8 _3 W" Z( Hr(119); 5 F3 w% m! N: k3 G
抱歉,最近太忙了
o5 m A& c1 x
" x- G+ e# H4 L; d, i& r+ v300236 我用下面的程序试过,没问题4 i' h9 y% O f' P& p
; g; e4 U; b+ P7 c, r9 g2 P你把 D:\stock\test\source 改成你导出的数据存放的目录,再试一试
0 n6 k& f# o( k, ~4 N3 D' z
; t" K' D4 x& N% x3 k) a: {1 bcapture program drop hello }1 M5 j: e( J) p/ e! I) k3 P* ]
8 q* e: C# N6 e
program hello3 k) X8 w3 y+ x: j
6 L0 g5 w7 i7 ~/ _, i
quietly {
6 q& l3 j( N6 R ?* M: c6 o b% S( ?9 g) z/ d" G
clear& |* ~0 v9 D$ s& @! W. ]0 G" V
6 Z% H9 F9 p) }' dcd D:\stock\test\source
: ?: z7 t. k8 K. N' }+ A0 M t' K9 w! ` ?
insheet using `1'.txt5 o: P$ d1 C- J, S& `7 J7 ]
; g- R- H9 B+ L; ^ keep if v5>0' N6 T% c8 t2 F% d, [3 y- W# M
# u3 U, e: k# }* P, l. l3 l gen vt=_n1 x- y% f b* Q8 F8 e
. B( J/ z, v+ a ~6 D! C( I8 m
tsset vt4 F( A4 P4 q: Z7 {4 s
8 J! w# x1 F2 { ?! r7 { gen zf=D1.v5
4 e4 `8 w( L% T. ?/ U
7 Y% p% S/ k; C. _# F gsort -v15 [3 c- _7 L8 w7 L5 H- m1 i* G
: B& ~; t0 i8 a+ H/ U
gen avol=v7/v56 p( c+ x' Z( @: b
, W& Y* P. p1 _% Q2 u. l* M
keep if avol>0% q( ^/ g# z2 D$ y( I
$ A q) X; }+ C# O j! [& ? drop vt
: E# P- c' t& r* w/ t# t/ `
' Z$ D: A. w5 b gen vt=_n# ~- I& y( y& }) R4 N, [9 N3 u; v
C! S1 ^. z5 `8 W% h tsset vt
& N9 `8 }* z! m+ V- h3 b$ y , w' f/ D! }+ V3 n
sum v5 [aw =avol]
0 T p3 _4 V* ~' @1 a( `9 @
8 _: o( D( v2 w; q* l8 t$ h gen amean=r(mean) in 1) j! h" h0 P2 p! v# ^2 Q
+ e, [$ |8 H( X, z \- G+ O* _ * 总加权平均值 amean; c( e2 d- ^: g, M. d$ Z
# B3 z- n7 B1 G; r3 Z % V; P9 W2 ]' |6 e. `/ B
keep in 1/240/ T- G/ u0 }8 O- o: [' c
7 D: @5 c& J6 @/ O+ K sum v5 [aw =avol]; J+ y- J6 y/ J7 Y- g
- A1 W0 l& a$ F5 T# H3 J gen mean240=r(mean) in 1
' z$ x; ~, a- b9 v [2 u# @7 G
0 R$ y8 @- r$ z# S- R' m( o: C1 w *240加权平均值 mean240
- |; o5 P1 g7 S z , p* d4 T8 x, P6 `$ s
set obs 500 7 M; l; k6 S1 @5 S' v) g$ H
' m% [6 O: k* m$ y, C kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph- p1 ~: U; ]) O
8 ~' h+ L8 _+ n- ]
*240 kdensity(dx240 dy240)
2 M* ^$ `5 {9 S
) a: Q! n: k! d) J sum dy2405 j7 X8 W7 M; ^. c/ O
3 X# z6 r- [' T8 |3 [. f
gen yxis=r(max) in 1
7 p7 L8 K8 X" L 6 T# k& B. a9 M' H8 A# H5 ?
gen yxis2=yxis/2% K5 y9 V& P3 C: c& l* c# n
$ u Y) H: q$ Y! }
*yxis
/ |# N g4 C3 A% ~( W* U
) F' }) U' p, S1 _. m. N) o1 `& }: e gen dy240max=r(max)
+ N$ H' J* K) G- L / ? u ]% X% q8 M4 }
gen dy240minp=r(min)' ]# }. e/ P% ^8 z
. A1 | T4 J- _. F; A% a
gen vtt=_n0 S2 I+ C! A- r( e% A
2 r4 j& Q! U# h/ w tsset vtt
7 S/ S0 L- a Y4 t2 V7 H- v% H6 L
gen ddy240=D1.dy240/D1.dx240
) f9 y9 X$ c* b, G 8 X( n5 w9 p- f# k. v7 |
sum ddy240
' H* Y2 t2 t5 z9 I d6 t% n, J
$ J; J! e5 B7 e4 I4 O gen ddy240max=r(max)
7 y+ I4 n# g @# M/ {% l 2 ~$ {4 }" B9 J. i
gen ddy240min=r(min)3 W$ @$ X. _* m" ]
9 `" |6 c# E% P
gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min)0 O X: w$ Z# {7 a! p+ b; @) C& v
7 ^ B7 \9 `0 }! R# z' P sum ddy240g
; E4 f- m& N& b7 K3 D; z
4 o' Q; _9 | ^2 _ gen yxis3=r(min) in 1 Z' g! C1 d2 k5 ]
( c6 p; _ K/ M6 v4 Q9 r g gen yxis4=0 in 1$ }: p) s1 k) h3 ]& \
# r2 H/ w' U( O! a! i; T& j
*ddy240g 2 N t6 V! r; C$ P) P4 g0 r
( L, _- u: T2 f: Y' d6 ]1 _2 v" m
% g7 ~+ f% p0 V, { preserve
% M$ l' H8 v2 j( Z& x
8 n0 t) v" P* j9 h& c0 u sum v5 [aw =avol]
- W9 t( a* _" T: \- p 0 z6 Z/ R+ w" R# h( ~# j
keep if dx240<r(mean)
. {+ x# a) O, f. d0 s- U1 ?' z " a5 Y5 y' t. T9 E
sum ddy240
: ]. B8 s' g( d7 f( N* ] 2 B& `* H. u! ?6 k
if r(min)<0 {6 v! I1 P8 S0 W( r
7 J3 f P6 Y: ?0 g. ^/ F' B
keep if ddy240<=02 B% P, L( V0 l- G4 q8 p8 ?
$ |' u* y) Q7 h; I4 V count* \/ m/ \0 |4 c0 W+ O) l! @; h
/ @! R" D# ~7 e0 i( _; c if r(N)>2 {
; x2 @1 E) u) }9 t; g: j F
% y9 {4 z& |# O0 b% f pkexamine dx240 dy240
* x9 Q) D/ \' e/ u; B % _* ~" m" u4 h0 j8 R# @
local tempminp=r(tomc). B" t+ D, ^0 E' o* @2 c! D5 V
restore 7 y3 A* q3 R4 O8 V5 [
}% H" c0 ?* @# }3 T) u
. N/ B, d0 X' S& n else {
9 e) f5 A8 ?- K& {2 F " `; n4 g! K7 J8 x8 {5 h3 ]/ V- _1 \9 g5 v
di "cannot find minp"" d: n' q) J' v, p
" h8 }. b! X1 h2 T+ n( Y
restore
: j: X5 R9 q' a3 f" ]% G sum dx240
. `% D+ z, a% v( [/ J local tempminp=r(mean)+ T' K+ l. f0 G6 ^9 J
. L: H' b8 r+ f
}0 a3 x9 I9 i6 b$ n
}
; O0 @$ V4 ]; S6 N4 _$ {' B else {) O2 p! B2 w7 d0 G- s, V: u. }
' b8 P% a; V. M1 x$ J1 H/ [
keep if ddy240<=r(min)
+ m: y" a% V2 q: `8 D2 O
& h% a: |3 `: K" S1 \: z sum dx240- { W! A+ V+ ^* |$ \% a
9 x' |0 A; e6 E! ?' M, N9 y local tempminp=r(min)5 r9 y$ o. W! Z2 ~5 ?# C+ k3 q
restore
/ z* J* K+ q; c }
4 o5 h! v. F3 I! b3 T
$ Q+ n- t. ~ h
( q( I+ J |' b' [
. A/ q) ?) X$ }, n- h: V) G gen minp=`tempminp' in 1
% P# G0 `0 v, O+ [' [) f. ~ *240 minp9 O5 w2 { F* v( l8 p: t) T
5 M+ L/ D- R7 c9 n2 s5 V$ B1 _- g
6 i# U3 \% q8 {* b2 U$ I' d
h# V, Q! ]% z7 h preserve 1 w# m6 i$ }5 U7 ~, X9 A& u. O$ K
0 W! }, c# s8 G3 |, C$ j
sum v5 [aw =avol]
- g7 a. }+ N% t7 O4 W( a" g1 |
' J! b3 {1 x1 u& H7 V keep if dx240>r(mean)
- T0 i4 f! z: }2 N 8 R L% @# Y5 P: {
sum ddy240
. U1 k' a( n: _5 _$ p+ l 2 c) h& z2 [; E
if r(max)>0 {
% u2 O, n0 v3 n1 q' l+ P3 o$ }; q# { * b" t. r" X" h2 }! t2 J% Z
keep if ddy240>=04 u! _$ ~* a$ m% }7 k; X z
. g# N3 |( y0 U( N4 |5 ?5 n count; x7 h$ n8 J1 T4 o; N8 k. ]% I9 H
' C3 a6 h; W" c) K! y+ M1 K if r(N)>2 {* U6 ^2 k+ @' J$ a& g: X0 N
; V+ Y# B+ z4 S" h pkexamine dx240 dy240
/ z0 S$ p* U; W- q- j 1 _, @6 g. w' g, N1 |
local tempmaxp=r(tomc) 4 _1 @/ Y6 f( d. ~" s2 Z0 O1 c: K
restore
8 ~4 e' h4 m! W$ O( `/ V }
& Q- w' I+ o* g9 ]( V" A: E1 t- N) P$ A 3 B' p# n& w4 U# w7 Q. |+ ?
; R, V$ ?4 R% |' ` else {6 K- A- Z6 b$ A' r, t {& Z
restore
. l2 w" j8 G' u' G# w di "cannot find maxp"
9 Y3 k, `: p0 X2 [) k ' s& v3 j( B+ ^. j" N
9 r; Y2 p3 q2 W8 Q5 T3 F- C1 G sum dx2406 [1 R8 \/ Q) |8 H& G
local tempmaxp=r(mean)
" T" I& u+ p. \- | a0 _
' I& |- R2 R2 w0 S& W% r }
0 W! v8 @8 A' e$ \1 u6 z
; O6 y" p0 p: K: T6 c4 \ }
7 S" K! ~0 d5 N R+ F% A# ]2 o& L
- `2 B1 N0 S! [, m else {! e" O W6 j) _0 X
3 i/ I) d! y% a4 h keep if ddy240>=r(max)
: x- h3 H6 G" O* J6 k * ^7 L% R( L. O3 f% U
sum dx240
, z+ \# y" e7 l 0 m" D; [8 u% ]( {$ k6 y
local tempmaxp=r(max)
3 Y: r5 M1 ~4 M: z: g, o1 ?0 a' b restore - c$ u4 y! b2 Y: x# R
}$ W3 V3 l6 Y& m( V8 o
8 z& L1 O) y) c8 o, [
w4 i1 Z! g3 H w$ c( d# {7 O
4 g+ o3 `5 h, p, O% c
% e/ ]' m$ S* D& H5 W gen maxp=`tempmaxp' in 1
. S( ^: q, W" R- {$ A7 m
6 ^1 \2 S, i/ e) ^. a, q *240maxp8 y" ~* v8 `6 ~! V
9 [. d G- b" ?! ? P
6 c3 F+ c) w5 Y8 a# h *-------------ddy240pminp左侧高峰值-----. ]2 L v2 n& c3 P) I W$ u) b
8 u0 w. R8 |4 Q
preserve
2 m) L6 u1 s) _! M# z! p$ F
9 Z A& M" Z$ w m& \& O) p keep if dx240<`tempminp'6 X9 V* z( C4 ]8 T
; z( _6 T3 O! n3 \4 T keep if ddy240>0 F0 k1 v4 q, Z9 g
# g+ B3 b) D' F7 i0 v count: J5 M4 b% g( X, H0 b
0 Q L9 M6 `/ F* b J: l
if r(N)>2 {
; |3 y0 u$ W& |1 C6 u5 z , N& F2 e/ B8 w1 k' U
pkexamine dx240 ddy240) I8 G1 E' I4 M5 y3 G c2 T
1 Q- Q. z0 X. A/ S3 d
local tempminphddy240=r(tomc)
1 L9 |: u' f# _% @( D& g% J restore. S* w+ T6 A+ U# N& @! i# R0 W
}1 R3 E7 G/ a" u. S) u& ^6 Y; `" w
: Z! v, w5 ~! s. M else {
' R5 O# c1 j1 P0 E& @! J restore # G$ e9 D; c F9 K
di "cannot find pminphddy240"
) M& s& h0 I* ^* k, y Z, w% L
6 j7 o. b( J; _5 b+ P* t7 k
) Z$ i8 v! e% n/ R* n& }# R/ M sum dx240! F6 j) ~9 S9 G8 C
local tempminphddy240=r(mean)
6 P% O0 b' e0 G+ y/ x. ?3 U
0 a9 H0 Q6 F; _ x: U6 W 9 N0 }( F I& ]: p- \
}3 T. f# h3 y- W. E# H- ]. n! Q- Y
4 ?8 N7 j( f* p" d5 P Y
) Z1 ^/ R5 n5 j J
# S. x1 |/ F( |( Q9 R* u" I6 e3 v5 a * m! T; I- E( x6 X! V$ P2 i
9 [, B) i. V$ B
, p5 s# |. O0 c; t- i0 ?0 W4 M7 B' n gen pminphddy240=`tempminphddy240' in 14 C5 S0 I& h; K, L4 B/ ^
+ e. N" y6 K+ P$ o; T6 O) F' x6 X
3 {5 w% \0 w5 u/ T9 X/ S0 O
*-------------ddy240pminp右侧低峰值 -----------------: G3 {* D0 l& D8 T& F, i( [
preserve
# X5 U' l; r4 s/ E0 _5 l9 @; j 6 o9 s! H) q' q* |' `$ t( [
keep if dx240>`tempminp'
- W: f7 Y4 S* g9 E! h: E3 ~7 j
% x, t+ r6 G; Q- i keep if dx240<`tempmaxp'
5 f& d0 |" G3 D6 I1 K; H) U8 @
, A \. F0 c' Q; O keep if ddy240<0 L( `1 a5 O) _" J) O
3 I# a* X0 P0 U1 g% O/ c" b' F1 O f gen temddy240=-ddy240
3 |- Q+ a$ I* w _" c) B 7 r1 ?1 `; Z2 M: x* c& V
count
6 ~5 w* T. a# z, x
" V5 p4 |. D7 D/ u" B& n$ ? if r(N)>2 {* r4 ~: G5 P+ c% v/ K& g3 ~9 n' c3 [
# _7 n Y( p" v
pkexamine dx240 temddy240$ o O* e: y- e6 K: D) J V, f
, D6 \% j7 `' y2 w local tempminplddy240=r(tomc)# J. g' P; G; h
restore0 N1 `: b& n0 g# E0 ]
}$ b6 q W. _2 k( M N1 M3 C* P
, m$ q& u- i J/ ?$ l
else {
" j) E9 l9 F5 O' m7 y$ N8 S
+ [; \, a' _9 B( P% p di "cannot find pminplddy240"
! z7 S' @: y' A c' G restore
8 Z4 T9 \) ?) a ; c9 S0 r4 I9 O+ |
sum dx240
7 _: M+ M( |# n7 Y6 v! x5 A9 p* s$ p$ x local tempminplddy240=r(mean)
2 i+ _! q( u" L. b. k F: r% s4 Z: Z8 |: u- x: W" q" @% k, k
1 @( X3 @9 w) R8 R5 q! u% H }& @% ?" W$ Z: L8 K! U. ~
; i+ y8 m- E- b/ F1 ^* o: c; n
" s& t' z- A4 F8 v- j9 X & J- ^, U' O! e& X8 V
2 O0 V8 B e6 Z' i7 Y, x
3 Q. J @% M: V1 d7 ? gen pminplddy240=`tempminplddy240' in 1
+ j- F% L* X4 `% W" u
+ I# m! s; O# y1 m: l$ L- C *-------------ddy240pmaxp左侧高峰值 -------------------
+ a, [$ G* d. y$ t! h q
% p$ \1 k3 R- n) b preserve
6 P! U! }1 W, i, {/ a) X4 t
/ Q0 y. g" i+ q |; \ keep if dx240>`tempminp'
, m1 J8 p; n/ A- Z% J' n/ t4 W/ I" w 8 O/ v: _# ?' n# z1 x; n& n
keep if dx240<`tempmaxp'
( d {2 m" o& u 4 C$ J6 u% L, [9 X' S
keep if ddy240>0& u% q" D: F: d6 g
count2 a; ]0 W& @6 g2 d
& G0 ^# F! u6 x$ d k; ^5 [. l2 g9 _ if r(N)>2 {
# Y) Q! a/ n1 p, z7 R( m: b 4 x# J' @3 L& k: E& U% w; X. d
pkexamine dx240 ddy240# e2 f$ ]/ R% ?8 }5 D
1 c4 L' A& [ ?8 n. j local tempmaxphddy240=r(tomc)
) p8 O. F! N7 r7 V; U+ u
/ D! i9 w; Z3 L( f" q2 B restore) P! A5 e8 @" `. ~' Z5 K% h4 c2 L
}7 }' w5 ]9 b% ~9 B. e
) V, O5 i8 l% o9 X# i* z else {
' I, U7 i( H I) v . k/ Y( t6 Q7 E- k8 D6 v8 x" l
di "cannot find pmaxphddy240"' ?5 n1 g, L6 W
restore
8 M) R' r% w' ]1 i* @' ~; ] . r7 ]( P$ J5 p: R) Z" z
sum dx240/ x0 b7 ^' Y% R$ A$ D$ _
local tempmaxphddy240=r(mean)
6 n7 c8 i+ h# I0 o % X, S+ _ q( T# N
: @3 t3 [0 k, g }) {6 c) Y o* a) N+ s \
h; {5 w2 V* E! _9 U6 y
+ f6 b! ]3 b, X3 c& K. j
* B4 [7 W9 B! G) f' D L4 ~+ S1 S : o5 R. O% h8 c- ~' R+ F
0 H+ c& C; e7 K6 R: x
9 \' ~& T% g8 K# c$ A% m
gen pmaxphddy240=`tempmaxphddy240' in 1
* u$ L) h& C4 n, M8 D
* ^) a5 c5 `1 L* c " O% v( i% S1 }7 }4 @
*-------------ddy240pmaxp右侧低峰值 -------------------6 M! B9 z( f. z0 q1 G
/ o/ o3 o& Y, q" V; g& O0 x0 c; G preserve 1 S2 d+ t( O ^6 [
, b- P% c1 b. N# v# I( B keep if dx240>`tempmaxp' R- w+ g3 _4 f' ^( D4 q; J6 H
8 w: b2 s& X7 Y, b/ P gen temddy240=-ddy240
# R; Y) n. j& u+ [- V1 O+ E! r( C* L7 x 6 h! K7 c' K) q3 l7 \
keep if temddy240>0
. E' Q z1 C4 V$ ]! e6 G& X9 d
, v8 {! P, c# z count! s0 S: B* O( ?+ W4 |! f: b
/ L: S# N. Y' ^' p4 {0 C if r(N)>2 {
- m5 ^3 U: U) r I3 R7 G - O4 U8 w, `( N* C
pkexamine dx240 temddy240
$ i& u8 Q5 g Z1 Q- G& w
) }% a% M. J) p/ |* N- e& Q+ U local tempmaxplddy240=r(tomc)
1 V" R2 i, u! E$ B8 S) T; Y restore
! K) Y( e c+ H4 ?, I/ q }
4 N& X* A( c& A/ T
+ w" |6 _0 i: r7 E else {" E9 C" _- I. M& C' d
restore9 C/ \3 i7 T$ A" ]! l. {6 k) ]
di "cannot find pmaxlhddy240"1 f' n9 P. p* L, F2 ?4 K
: z U- K$ W, c
9 [% I5 y9 y7 X sum dx2408 @+ a* B; O2 t" U
local tempmaxplddy240=r(mean) in 14 ~) |: ]9 S8 X, i7 s# ^
; ~. M3 Y$ J1 t! R! W5 ^
9 S4 ~$ X3 x# a8 V }. m2 ^1 r0 O" N, N1 f; }
0 H n: j6 ~/ H+ j2 x
2 Y+ g6 C- r g7 U- h8 t' p 0 Q% d# C# B: {' O9 Q {
7 t! R/ x6 N5 [/ z6 M
( p$ D& q5 Q* o6 u& f% r + f" [. {+ v W6 {
gen pmaxplddy240=`tempmaxphddy240' in 1( Z; I# i% U# X- Z6 W
( e, ~* _ D( F* P2 z3 r( B- v) @ *-------------------------------------5 Q$ \/ z, c+ `3 X8 ]' y
# r( \1 g$ f3 V( L, e, W$ o gen price5d=v5 in 1/205 I1 Z$ q. e0 n6 ^6 U* R+ w, J
/ O- q" {3 L( W6 z) Z$ |2 X
gen price5yy=_n in 1/20 l3 q0 i2 v# u9 i* |) q; ?0 h8 c" L
4 V L- E8 B7 k7 o; T- Q2 i) V gen price5y=price5yy*(dy240max-dy240min)/20
$ ^! ^$ S7 Z3 t) M3 w* I* \3 @ 9 g0 `/ a5 W8 k& V0 i! E
*price5y &price5d# q, V2 w2 C x4 ?; g
f+ G7 @! l- g5 J: F& o/ }
gen priceny=price5y in 1
/ e3 n* o7 i- ]/ u7 W( F# y% R , X& X9 [% G9 Z; {3 D
gen pricen=v5 in 1
( w, @) M- ^# ]. W4 j. L
, Z! k3 W1 K* i/ w. }. I* q1 O c 6 H2 b Y/ S5 ^# v8 V0 M
*priceny &pricen' w3 s! R+ [- Z% H2 K5 f, s
7 i4 q; h% }9 o+ q
) d# D: r+ W1 L9 L: ^ *-------------------------graph------------------, K( h* d7 O( W+ X6 g
& V8 D8 y6 q; b 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)! H" \& V9 }) F% C/ q
" P m/ W; L9 w& w3 h( V* ---------可选项目----------------------, F$ R' R3 K5 H- r$ M5 A
*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean))8 D4 u, S% l- |; }# B- C' u
}
9 f( ^+ y# o& h& jend
, o* x+ d! L4 a |
|