|
|
maodeng 发表于 2013-1-28 13:13 3 e/ J" g: s4 P5 K# P5 P
. hello 300236
: N" d" {: l; d3 O, {1 i9 G1 Sstatement out of context
, ^+ W+ k+ u- Z" Y& _( v6 n' ]& Xr(119); ; h' q, `% f+ j7 r
抱歉,最近太忙了
/ T; _. b& _3 c6 R
! J. a: j; w: |: J" R1 Y300236 我用下面的程序试过,没问题
+ B( Y- k1 ~5 E( e& U: I; x3 I9 w; B7 N7 {& X
你把 D:\stock\test\source 改成你导出的数据存放的目录,再试一试
7 r0 V1 n8 f0 t! ?) Y$ T) T
( T& { D) T: l# s4 r( Kcapture program drop hello
/ G' o6 d9 s% v% J5 f. R, Z) i
1 W! x. T5 k/ j& |( Bprogram hello
5 W# G# u) w6 z+ m" i5 r. ^7 r' O+ h+ @# T) E# T& o& b! n
quietly {
' L( d. x1 B0 f6 h9 P, w9 i6 ?0 n9 F1 o2 U; r* ^
clear4 l9 r% p* J* [' r1 Z4 n
5 w% J3 i& Y, t& h M, {
cd D:\stock\test\source6 ]* ~7 Q- p( ?' s, E' P2 K
: z! j; P' t& B" `& M
insheet using `1'.txt3 J4 B$ L) m0 n9 K7 @* L
. q8 U7 J8 f! @9 l keep if v5>0
1 s" L! K: t! v3 |& y G0 K! P
0 D; N; R/ D$ { f6 Y gen vt=_n5 Z9 @! G' Y6 ~$ Q
; b; B* b$ L* g! n( H2 E tsset vt/ ], t; X6 T, s. Y) o4 J
$ i1 g+ X8 }& m! Q: k l! Y9 g
gen zf=D1.v5
) }6 x) m9 P+ X- o# V. \: N- \) k
+ p Y$ V4 N* P2 i1 ~ gsort -v1; A; J& }( z7 N8 D
1 O: E2 h* N2 j% j; x gen avol=v7/v5+ ^2 K7 @& W. s a' _1 R0 ~
" `" T" d L) T# x* f5 q1 | m
keep if avol>0
5 `) J7 A' j$ {+ [' o1 z f# r * V6 w+ N" Y* j" [
drop vt
) m# `+ L6 x0 j5 _, M " s) M4 H3 d3 z3 K' [: }; ^
gen vt=_n
) c6 Y8 H3 Y6 Q) m3 l4 l2 b2 i
% H Z) b: j) ? tsset vt/ e) ]. g$ b) G1 Q! I$ L/ l- b
, Q4 }/ o& p: j4 S6 l: l! |3 _
sum v5 [aw =avol]8 I5 c, a& w& D6 V" Y$ j0 u
9 Q' _8 F7 b" ]# M, k
gen amean=r(mean) in 1
) y3 |0 g8 v: Q7 ^/ P+ c- C 7 y, s7 x2 F G8 z( y# }1 F
* 总加权平均值 amean4 e9 t( w. i3 n' j
6 P0 S( L$ g x) y) F3 @
2 b& q. R3 M- `+ \ keep in 1/240: V1 c$ g" V9 @
4 `) N/ l3 y1 w) s- y5 W sum v5 [aw =avol]
$ _3 Y) A/ {0 N l$ l/ a! @; G
! ^# j, ^& A c# s/ y gen mean240=r(mean) in 10 q4 X, s" b0 u2 q5 h, V2 @. }
9 B% d! t5 r! M4 D: E+ d' d \0 G *240加权平均值 mean240. v4 i3 O1 P; B" Z
0 b; M9 U7 @, c- B set obs 500 # S% J6 D9 v7 e. Y! J3 U( c
2 g1 |6 F0 S* \" s/ i* O9 u
kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph
2 y7 ^ f( [7 e/ r! S * v* A' g1 b' g9 L- J2 m
*240 kdensity(dx240 dy240)
9 m, o: z. x' F7 v# J# K; u
8 ~0 p- n2 E* u0 w. P/ | sum dy240! T* @; ]! Z5 M9 O* f3 K
$ a; S) f, T/ S) @, i1 k2 M. y
gen yxis=r(max) in 1
& U8 s: U& T6 _, x0 y: s * v5 ]1 R( E, V3 m) M& L5 B% y) P( P
gen yxis2=yxis/2
6 b- J1 ~4 D7 M# K" ? , N! ~* j: G( U. c
*yxis
Z% s$ m6 A+ |" V# e + z6 J5 l6 y) N8 B4 T5 U, `: Y
gen dy240max=r(max)
; D4 m7 ?6 N D + ^1 |( K/ y, Q) @" J% B* w
gen dy240minp=r(min)
5 c3 G( N. V) W2 N
2 E* m8 F) b' C0 t4 J' x gen vtt=_n
& C1 D( {0 X, V* x7 X5 Z& @6 T+ S. y1 J$ i0 |8 V
tsset vtt; X& n; G( y7 ?' [/ Z
[6 y3 ?& K @; e0 _
gen ddy240=D1.dy240/D1.dx240
, D) y: U* z3 \# K
7 K% y8 n2 Z5 x6 a7 \7 @ sum ddy240
2 F; t! g* S8 L8 m' W 9 n2 w9 v. ]& a7 @9 j" ^
gen ddy240max=r(max)
& r: l1 K/ ^; z# M1 b5 ^" K, a % Y3 ?& q! g' _" R4 ~7 g' n
gen ddy240min=r(min)
$ F5 A, R0 g6 `# e0 T . a# n; [) n8 X, s% S0 d Z( i
gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min)
4 W% N9 Y* ^* A9 q- g3 [( ] & A& S3 _ k4 E7 h( }( `
sum ddy240g
! x! U& H. n" l$ j$ G, { * I6 A) C; [$ o6 h# L/ V
gen yxis3=r(min) in 1
+ Q9 q) p- B1 ^8 u1 ~) M ( r( e" J* O. S2 g' E5 V Q
gen yxis4=0 in 1; D9 V3 t5 G) ~- J0 g$ y: l. @
* g# b! S" \* `6 ]) r# r2 e *ddy240g & c; }- t( ^% N% f+ O6 v! K |
% e3 T" `$ _" Y6 e- i# O % b+ s: r ], m6 b o$ V
preserve
0 c% e8 H5 y0 ?- k$ _. V. E8 w $ F. L) W |9 t
sum v5 [aw =avol]
6 |. ?4 J8 _" A" N8 x) c: P! y+ Y ( L, w( p. V$ S+ E, R
keep if dx240<r(mean)' o* ]3 ~1 k' c8 G5 }
7 a$ \7 L: B1 {' Z( N. K' @9 y
sum ddy240
! F& @6 |3 z( T, d- _( s5 v 3 Z+ q7 V, \; w: h8 Y* x C
if r(min)<0 {0 Q) ?* _2 J$ t+ h% g% u6 b6 \
% J4 }2 A* O/ h7 K; b6 g$ t5 x
keep if ddy240<=0
# L2 V( @& U# m9 | F
, I S% b3 z* c4 e count+ A. Q2 ^( I3 [8 E" l! ~+ _. g
) k; {# r6 j+ s/ x* F8 d
if r(N)>2 {
8 g. {* i0 t+ E( r2 N& r4 m
' O H( T$ h# i% ?7 t- s pkexamine dx240 dy2406 Z( R2 J- j: p6 r
7 v* J# ~; B+ b* b7 P! j
local tempminp=r(tomc)
' U& Z6 U$ w8 e/ B restore % ^& R! I4 {$ p! f g
}/ z s( s, O1 U, X
. k* P z, C% c
else {
8 j4 p5 k/ U& }$ j7 B0 m: n
0 J* y- ^/ g( n- F7 A; u% I, h; ^. u di "cannot find minp"
) T4 J# L& u q9 L8 @9 O! ^ , t, r' o# k0 k* T" O
restore # q! X |7 @7 y4 Q* {9 E7 ~. t
sum dx240& J5 n. z: h/ x: D6 H& r) t0 D0 J
local tempminp=r(mean)8 F7 _4 X0 Y' j
% ?6 }" S2 r4 b& |9 [ }
/ u/ f$ V$ F' E$ h8 ^- F5 Y4 a# L4 D }
, @. i* S# e2 ?2 K. h else {
% O2 T+ _6 p/ d" L 7 t0 }( {/ Z# L5 \, z
keep if ddy240<=r(min)9 P0 f, M. C; W0 N
. u. r2 _! z& w* W; y5 X sum dx240
$ a' W) O0 ~: B
9 P0 p# }& K6 x( } ?7 a local tempminp=r(min)
3 O# a! U e5 P! w7 O restore 4 b* J! w" P, g3 f6 Q
}. R" y6 M- _* R, K
( r1 g- }1 V0 r5 I4 ?
; p: @% |9 u- t: C9 _0 |) S$ V6 F* O+ o+ n5 {
gen minp=`tempminp' in 1+ h+ y7 ^ a* S, [4 a2 V
*240 minp c5 q, P. ]( r3 J/ r$ `# K
, J# A7 _: e* o1 P7 d4 X
t' @* \0 ~9 d: H( _ j" c" P ! Q0 a* L1 m* h* {% l; d% D( i
preserve
, t$ m+ d$ k9 H9 C
/ p3 N, k& H* h9 _( R# X% ^4 X sum v5 [aw =avol]
: k6 {) u* U; ^) ^# n ! X/ w; A& p3 ]6 Q6 E- n& A1 a# v! h) j
keep if dx240>r(mean)8 Q4 O" i. C+ C8 J2 R: ^
' s3 z a6 V1 {# k8 }) h
sum ddy240
* V. `: L t" I' q C0 j* W/ A: ~ p8 e
if r(max)>0 {
, B* E7 B3 G8 ~* W ; g$ q; D8 Z/ J' t" ^1 U
keep if ddy240>=0( F3 e* ?" _% \, p9 A' L8 z& }* @
7 `! q2 G. w" {& Z. s
count
1 h! h4 `# n# W3 F7 }4 R
6 `. R! B V% Q6 a( E if r(N)>2 {0 m3 D& l0 k4 R/ X5 h6 o% U( {8 s
0 r/ Z3 x1 Z( `
pkexamine dx240 dy240 |& D1 Y* s" D2 p
) ?; d( \/ X: {+ \: F J. F: ^
local tempmaxp=r(tomc) % A0 |7 e0 x$ b( o0 O4 |
restore
/ u6 ?; }" g( r5 C! }3 V }& x3 C$ m, U. G
" d- X# r x( O( @# f
. Y: E9 W9 |6 W* G- o else {& f$ G, X* A- ?$ ?
restore
+ w, X# ]! h1 m0 ^8 y9 o di "cannot find maxp"& n9 @ C; F3 U1 T/ J( R. u
% V+ j/ p+ J& q. v) @, H
! R4 U! I! A8 r/ n! { sum dx2400 J+ r1 `7 E7 e
local tempmaxp=r(mean)" k/ k9 p8 H$ C& U
4 o, W4 a9 ?! F# Z
}) [/ [3 p8 g6 P. @( l" N
8 o, v/ p) f: a; ]- O# `6 X& G! \ }
4 W5 h9 C1 d& t . I. k9 L- i9 _/ m2 @1 z6 C9 `# p
else {
- O( X/ S) L/ ?# }0 F* f ] # L. r5 O/ }, P$ k ?
keep if ddy240>=r(max)
' s ?' ?& |" S# C ( J) O8 t1 _& z( w* L
sum dx2403 H$ f+ \4 @% g7 z7 Z! y( q
4 c- g% @9 A6 F' N1 w
local tempmaxp=r(max)
. g' {/ K3 ^9 d4 N; L9 Z restore
0 x, U6 f0 N# U* H }0 j7 k8 l |7 `6 n7 |* u
/ Y0 S7 J# I$ d! i' L
1 Q: Q, J& @7 W$ @+ z9 _4 T% s
1 n: l3 b$ H1 @# O$ ]( c
! ?4 Y$ n( j2 Z% m% u
gen maxp=`tempmaxp' in 19 p+ S6 n- o" K& k
5 x6 S2 J+ k& y$ i6 w( J1 o" c *240maxp
- I1 ?( I: c( J . G; I2 }! J& ?% s' j, y! [$ S# `
$ R7 s( g% r0 g' b
*-------------ddy240pminp左侧高峰值------ X" `5 B4 p8 b X1 t4 Y2 |
0 T ?, d! l% s0 c) u' M" Z preserve
, Q6 i2 }; b$ |9 m( x/ Y 1 ]7 t; i5 E. l3 D
keep if dx240<`tempminp': G' v* M9 u% q+ E1 N
# a7 S7 ?, ~+ n2 z6 O
keep if ddy240>0
' |7 I* K+ i: h9 g$ q5 | 7 K8 p, \9 {% d6 t- m- z E, u9 G
count
/ f* m* G r4 c) E2 l1 m* E3 y
( R. D" I$ Q5 X. m" L: j/ Y if r(N)>2 {
& _; W( V( G8 r& s k % g! @4 \0 p% T( `1 m" I
pkexamine dx240 ddy240. `5 ^$ j# M. A
% E' n9 e' c4 d5 {: {( v local tempminphddy240=r(tomc)
* k( `6 U( o! z$ u restore
' O, D Y/ q, s' j* s }3 q3 E/ F: N; e4 s' g, ~! U2 P! Y
0 P( B: j4 f. z; ~0 K L else {. M6 n: F/ u- z7 Q% ^# w5 \" {
restore
; v H4 c4 n) }. u! |) q di "cannot find pminphddy240"8 @/ {: w! g6 q2 s# c
' a! x7 \8 U: w- ~2 t" D
6 ~8 P Z2 f' L* L) t! r sum dx240
: H4 R+ U0 J$ Y( K0 z: e local tempminphddy240=r(mean) 7 P9 a/ L- w e4 L2 t
) N0 c' t6 R7 \/ `7 E0 ~8 L5 z8 u
; R1 ^0 e' j' G+ v1 | }
& ? O- z7 W+ d7 \4 k1 y0 [ 5 J2 m0 a: ?& g
& X: R& R& U9 ?# i
3 V7 n* |- }2 d7 M5 J
3 N) J7 M$ E5 C. f - W# v7 `" X( l. e1 I1 ?/ @4 @! r
. X% k- I/ i# U+ k! |( K) L gen pminphddy240=`tempminphddy240' in 1$ G& { q9 J; a) R
- q+ V1 ~- L7 l: N7 I
0 e7 \/ E( |! J3 q *-------------ddy240pminp右侧低峰值 -----------------
+ F- n7 R: j+ J+ v" e* o0 H preserve - D; X: g- x+ |/ Q2 @* A
+ Z7 l' f, w! x; t, ~ keep if dx240>`tempminp'
9 p: e! o- }0 L) o5 W' A& u + K- I, I, w9 M3 [7 j% w" a
keep if dx240<`tempmaxp'
U+ _: q9 l, T0 H/ q, ^0 Q % T4 w* @7 w+ r1 }) W
keep if ddy240<0 [" j: \$ s# l" i
; d+ j. D0 e# j7 q gen temddy240=-ddy240
6 Y3 ^5 y1 C8 U% g3 w0 T* W
7 I, u/ q9 g1 z6 H4 _8 w count
3 }. d% V( o: R. K/ R0 b e 5 ?# ]9 t) Z- ?# W. ~
if r(N)>2 {- B9 j' E6 Y9 k, o
- m! v& Y1 A! P0 o' E pkexamine dx240 temddy240
7 b. [7 d- j& k4 @( J3 p
9 o4 z) U7 f1 ?4 H8 I; d local tempminplddy240=r(tomc)
! A" C3 e' g2 P8 d0 i restore2 d- |, {2 t2 F; m$ y* D! O! k
}
W% s# E2 r; Y h, l # S; a' ~3 X4 P6 x) n
else {) @& u$ c, J2 h/ `
! W6 G# P7 ?& h: @# M1 Z
di "cannot find pminplddy240"& m5 O: G1 z" o% p8 o3 I9 D! o
restore3 Y% q. L6 W) x& }0 L6 y2 R
5 ^6 O5 _4 V" ^" V' `- o
sum dx2402 `9 y1 O: D* }
local tempminplddy240=r(mean)
, {& Y( F* k% g( O) t) \ 3 i2 F) g- m5 t! x! x
7 ]- Z' Q$ J" H& J
}2 E$ J: Z5 }* t. Y4 d
" ?! }' L6 m5 ^ C$ m 6 `' ]$ x( `9 f8 `
+ I! p, e* s% U! S. g% O3 H
1 ]9 w6 K. @3 {) z: g ! @' r t. E+ B+ b& W: E- [; G0 g# ?3 D
gen pminplddy240=`tempminplddy240' in 1
6 g) q t) R# K2 { ! \ S3 C& P( g; m7 W3 j
*-------------ddy240pmaxp左侧高峰值 -------------------
b( M& r7 `( \, Z* W. ^$ Z 8 `% H3 n# I! W0 h
preserve
6 U/ _- W. x. c8 Q$ ~4 B
7 X. l, N- {8 A1 H! C keep if dx240>`tempminp'7 P6 I6 l! A; T6 F$ P4 d
) |5 r" l/ C0 I e+ X5 s2 t C keep if dx240<`tempmaxp'6 N8 f- u3 V% f3 D* N
# p4 C( p R. u; n- L) m' V0 T+ a keep if ddy240>0! \( g0 l8 h7 i. N% r. O! \& h
count" n4 W5 m. J4 M+ Y% Y& L/ Q
8 M2 T9 c) g; L! i+ B7 s" R' | if r(N)>2 {: d. B% m0 x% g6 X; [) C
" l' _; l& Z$ m: e& I5 V pkexamine dx240 ddy240; i, |! K% c2 w- i; K5 |
" ]1 P8 G, S$ W" W
local tempmaxphddy240=r(tomc) $ S+ g2 N$ Z# i% ?4 H+ o& W! J. b
% V- a7 \. g( z+ K6 M) q4 h restore
; f8 W5 I# q% m! L; b0 o2 W5 ~0 O }
) I/ [* s V5 `( U2 x7 F" T0 U+ D
* r- W/ Q$ e7 ^- i% o3 D E+ n# I else {
0 n" ?( L" c$ R' `# [ - X! ^; C1 l4 Q: P" O* U' E
di "cannot find pmaxphddy240"/ O$ S$ c d7 k, \! F: X$ I5 ?
restore, l- O' p- ?: M& W' `2 g
; _: L3 ?$ r" O& [" x T sum dx240
f7 }2 k$ [+ {+ W+ U$ d. v6 j; l4 w local tempmaxphddy240=r(mean) ; v5 R! q. a! Q" i- }8 M d3 m
% `3 Q/ G2 L4 d' M8 {! M . c$ ?7 ? E+ U* y" p
}+ Z7 ^' ]6 N- W" N6 @8 `' E
- r/ y. ?2 m1 [& y & o9 b& Z3 g% f
( Z+ u) n" P/ b* F
& v m* S! k: ^, h& R
. |1 a0 M r. K: N; F
/ e1 S% t3 J% z4 H( Q) l( Y gen pmaxphddy240=`tempmaxphddy240' in 1
* E6 l- I/ X, X8 `! d1 f
F" Y/ p* f+ l: a9 s: _ . K) V# W' P# N4 P* H9 |, ~) S
*-------------ddy240pmaxp右侧低峰值 -------------------
( ]3 M6 F- K1 M. V3 ~
- |1 T' l) J/ N# F preserve
1 ], l1 b; K! e& m/ Z
+ @% `8 V: v! X" _, k' J keep if dx240>`tempmaxp'8 e G) Z9 y" Q1 z' v
( T1 p* k/ v% T( l: `- Q9 @
gen temddy240=-ddy240& Z. ^* S* W3 O% A1 l2 p* ?6 P& p
* g/ W, h) D$ c. f: c* U7 \1 E+ ]$ J
keep if temddy240>0
4 E1 x! a+ V2 a) T$ j! v % h) B3 ?7 i/ m/ c
count
. l' e4 n8 ~& D; P7 l0 Y: w% _ - d" x) _: h" J+ P) ^
if r(N)>2 {
4 C, [* _, N/ N" V( W; D o0 _# F" e- N% }6 z* F" l1 \
pkexamine dx240 temddy240
' E8 B% f9 B9 X0 w' c5 g X7 f; q
7 z! Q* z5 }, t! K8 h local tempmaxplddy240=r(tomc)
% E5 u* a) _* {3 a* }- ^& H restore
# s1 g6 R) K8 G. r0 M* _ }
% N; K" H7 i+ y- L+ U# v. [% F7 [' `; j , d! D# |" g9 j. e% }, f+ C% P; v7 b
else {$ t# y: a! n$ O* d
restore9 d, }1 P0 P8 @5 K% d
di "cannot find pmaxlhddy240"
' W2 [ q& z k1 j" d9 @4 ?7 ?* F( q ! V! q" q% s8 J/ o
) X+ y$ J% B. r4 Q; o' [0 T( `3 L; b sum dx2403 {! G7 g, C+ d: l
local tempmaxplddy240=r(mean) in 1* W6 f' T! T# n1 Y# {
& k" H8 m( U1 C% H: t! u- s: t. a) B
1 f6 F0 f& @9 S, U7 Q& f }9 i9 B4 u, U9 u J$ a
" V( D1 T9 ?! ~- U7 C$ o. u
$ r) X4 g" I+ X: S" V 0 G# ? Z: ]+ E/ ~* r
* D3 G. |, o1 z/ L7 z! o3 H
5 q/ w* Y3 t& ]: l6 c $ M3 a0 ~ F7 [3 ?/ q
gen pmaxplddy240=`tempmaxphddy240' in 1
6 {1 S$ n, q3 E
5 h7 ~' h/ l. F( q0 B *-------------------------------------- n! q3 D1 b) T9 j# Q
) |4 T, Q( n$ s! g( }
gen price5d=v5 in 1/20
0 R" O8 [# u- O+ \8 G7 r- _8 Q $ t+ Y7 W/ S9 w# b
gen price5yy=_n in 1/20: z; g5 o% T+ g
" R% n% Y$ v% c- r0 e/ q: e- k gen price5y=price5yy*(dy240max-dy240min)/20) L( Y3 c' ~9 e' c
! Y, g5 x( Z& D$ P2 b+ T
*price5y &price5d8 |! T G" q: `' u; Y$ u
. y( Z+ \# A4 e0 h gen priceny=price5y in 1
; ]1 V5 ^& v& |) d* A 6 u' u9 y8 a; R
gen pricen=v5 in 1# {- u6 j2 b9 n& {+ d0 p
* i; \0 x7 W' R" f, m! A2 ]3 i1 L * E1 F1 u. a/ w5 O! q
*priceny &pricen
$ B8 d4 q) M% t4 n: f; X% C; A
5 ~" X2 z* e3 o! t7 \/ Y3 v
' J9 A) P" ^ ~1 n3 ~ *-------------------------graph------------------
" n! I" P* ~+ n R6 U0 u , u8 m+ u& C9 M2 G3 K& j3 U
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)& e% u6 F( t F
/ @4 ~ A3 ?) p" Q4 c* ---------可选项目----------------------
+ T1 ^6 v! Z$ C% s' O0 D*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean)); ~; R8 U, f; k* C
}5 ]5 `$ j, n7 H# x$ i: |* @
end
" b, I8 Z3 z# {9 u' O |
|