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maodeng 发表于 2013-1-28 13:13 # [# W8 s+ [! m/ o+ [6 d5 ~. V
. hello 300236
# S+ g( r+ b/ @; M7 v5 Hstatement out of context
7 \8 _1 X. x! \) fr(119); : n3 l3 [; z1 N ?! `
抱歉,最近太忙了
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300236 我用下面的程序试过,没问题
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/ a: c' } ?8 }( N# ^6 S2 l2 r3 z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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. B9 y2 P1 `5 j2 {( D5 Xcapture program drop hello5 k3 _, f& V/ }: K1 R) V
6 t, y# A+ A6 D* sprogram hello$ X2 t& d7 c/ F) u
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; J5 F# O/ n( m+ g) nclear
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cd D:\stock\test\source
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6 q! S! n. L1 x0 E, K- t% Rinsheet using `1'.txt9 M+ B% u% s5 E2 F" c$ o* s
" K4 h+ [2 l, h8 D: B9 } keep if v5>0
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. G, m2 J. ?. V gen vt=_n
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tsset vt! E/ N" y, a* E4 S, S& J& R
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gen zf=D1.v5
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0 n1 A" w. y; d _ gsort -v10 @2 s- S+ ?# r7 x$ P. t
0 V, L o8 M" w6 \* H- [/ a gen avol=v7/v5
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keep if avol>0' v" b( w' L5 H
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drop vt+ s- v/ L0 h; ]9 l( F# {3 V0 r
$ b) f) D5 p N9 G& q. M gen vt=_n
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tsset vt) ~$ j6 Y5 v2 b0 u
! g$ H4 t2 l- U4 r sum v5 [aw =avol]7 y2 c8 r0 U2 @, O( q* Q
- t3 e; W; b; \/ D gen amean=r(mean) in 1' V, u- m8 Q- Z
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* 总加权平均值 amean
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, z$ V4 E& q6 [3 P+ s keep in 1/240
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sum v5 [aw =avol]
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gen mean240=r(mean) in 11 L: b, q7 V3 h9 o, \! k
( {4 I. y$ l6 f, @$ j0 A2 K: p *240加权平均值 mean240
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set obs 500
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3 N- X: W& Z5 y. } kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph: K9 b7 g- \! V4 }; H5 p
0 ?- @, y5 {7 i( E8 ?9 U. m *240 kdensity(dx240 dy240)
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# a& [ `2 ~4 v. A0 [- _ sum dy240+ {2 y, z5 R2 I' {* m
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gen yxis=r(max) in 1
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, z' {( b g6 O7 ]. f7 P, q/ l gen yxis2=yxis/2
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`: x* r, t7 Q7 w: o# p *yxis+ t" [. Z0 Z6 E2 s/ O
8 Z- J" {6 b, c. j# V( a( W. I gen dy240max=r(max)5 ]2 l) K, B: Q: v& s
* W0 P# [: k8 s! \; N8 P. S& a7 c gen dy240minp=r(min)
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gen vtt=_n
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tsset vtt. J& g: Y" \* I* m+ b+ B
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gen ddy240=D1.dy240/D1.dx240' r- L) g) O. [. R' A; O
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sum ddy240& {/ s+ Q, f! q
. c6 s( h( n6 D gen ddy240max=r(max)
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gen ddy240min=r(min)
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' h3 O. w( A$ ~; B7 M# n: ? gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min)1 W2 i: g c- e
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sum ddy240g
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gen yxis3=r(min) in 1 e: c( a$ E% b! B2 [" q7 n* R
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gen yxis4=0 in 1% _+ m; M7 `% |/ K: {: A; ~
7 l! t3 }& K5 E7 [, B6 O5 T+ j: N *ddy240g 7 Z; d; o" W# y/ F/ X: n
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preserve
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) _* ^- Q+ X- N* n- D7 n3 P; u sum v5 [aw =avol]
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+ i3 ^6 Z1 `2 o: O7 W# j: V& S keep if dx240<r(mean)
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! s$ _; M4 \4 ^6 F9 _% j& R sum ddy240" V9 L6 }4 Y2 ], M$ J, V+ q1 d
+ R/ v {, ~2 ^: e" v
if r(min)<0 {
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keep if ddy240<=08 Z' U7 {. ~& N# }
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if r(N)>2 {6 \, c' ?) ^7 W
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pkexamine dx240 dy240
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local tempminp=r(tomc)
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: i" F4 h$ e# }+ i9 i, _$ o1 s; m$ X else {
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di "cannot find minp"
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2 n" |0 _2 [( r1 g; F restore
- D4 |$ W' w* o, i+ `# H sum dx240+ ^* j) {# q5 e, |) y" Q8 W0 i
local tempminp=r(mean)# Z( O/ p, ~: R+ ^- N$ Z
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}
8 {6 C+ T6 D) M" H1 s" T else {
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. t/ K0 }& [) l# v* X3 r& r keep if ddy240<=r(min)
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# [ c! E% v2 F) O, O4 E+ v sum dx240
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/ i6 y% j5 D$ U* H+ a/ H local tempminp=r(min)6 e d& b4 v- L6 |4 I
restore
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gen minp=`tempminp' in 1
/ n" ?) e7 [4 y T3 P *240 minp
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preserve ; b* Z& L5 X3 L$ b
+ S1 F3 p2 t! D6 j2 w3 z sum v5 [aw =avol]; i. K# ]3 {% s E
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keep if dx240>r(mean)
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sum ddy240% a3 M+ l& p8 D4 w9 |/ S' A# H0 w( \
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if r(max)>0 {
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keep if ddy240>=0. v( _; |# e" w2 ~ P0 t4 K
/ ^% }8 l4 d: R8 q count, z/ u, G' ]' A, J. b
/ q: `; \. N2 q7 K3 c" t' Q6 o5 q if r(N)>2 {
8 F+ \1 i* z$ ?3 T$ E2 X V% g9 u' K 3 M. x+ ~' z2 W( C0 w6 T3 J
pkexamine dx240 dy240
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local tempmaxp=r(tomc)
- ^* D: e$ [( ~$ z; G restore
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else {
, }# @# m4 P$ C% B0 ~/ @* X restore ( [7 g% b6 k& _; ]
di "cannot find maxp"
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sum dx2400 @# ^1 n+ N- h, }
local tempmaxp=r(mean)" s4 J0 F% Q% y; _9 K T, r: ^/ L
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}0 d4 Y7 ?0 }& l3 c7 @$ F
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else {3 Z6 v; F& f/ E
4 }6 i/ j( r$ f+ \; C4 v1 M keep if ddy240>=r(max)
u$ C, C |: ]6 i 0 K! q0 h7 I9 K* J7 t6 S6 `# ?
sum dx240* i/ k; m& z2 v, p& C, `, a
0 Z5 |* B9 b' M+ s- y local tempmaxp=r(max) + R J' G3 O' C5 q; \# ]! Z
restore 9 [+ l5 M9 J' q. ^* _
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gen maxp=`tempmaxp' in 1
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, |' q+ x. {# W+ C *240maxp
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*-------------ddy240pminp左侧高峰值-----
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1 \1 C. n; S3 ?2 E+ }0 e preserve
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5 I0 s/ M: k, Y keep if dx240<`tempminp'
# [* E) }9 s" V! }+ g. Q! S& j / g4 |+ o* b% b: C( l
keep if ddy240>0
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count5 {, T3 b/ p/ @& ?3 O- U6 i5 i
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if r(N)>2 {
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pkexamine dx240 ddy240
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$ ~( B5 h, U+ I8 J7 w; T local tempminphddy240=r(tomc) 0 v& s/ H$ I/ G+ K6 t: o; f
restore* q3 O% B4 J; B* C; z; `1 o: `
}* p, ~' A' O, H; r+ k9 T9 \
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else {& ~- |/ t8 o5 N5 r! } ~
restore / T" L! w0 {; b. P1 s
di "cannot find pminphddy240"
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sum dx240
" I! K0 g! s' X& c local tempminphddy240=r(mean) & H a: d3 i% n
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/ h' C/ p6 [( @9 O, @ gen pminphddy240=`tempminphddy240' in 13 u0 s! Z" S# j/ x9 m; i8 t
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*-------------ddy240pminp右侧低峰值 -----------------
8 d) @" l$ g7 C- N4 t0 t+ Y preserve / U$ Y. _6 A0 r" Y
- t8 |7 k+ A. S- l keep if dx240>`tempminp'5 R8 P: H, `% K4 n
. f! M1 }7 a( ^; Y) V5 l2 u# v keep if dx240<`tempmaxp'; q m$ n8 o. Z5 W
% {' B Y {4 F( ?. H; \* T
keep if ddy240<0( @* K$ u- U* n) ~! e
9 w: G, ~0 k) }5 c* ~ gen temddy240=-ddy240
% O6 r; Y9 s ~9 L; z
( R" I8 l+ L, v/ o4 h1 J$ E6 A count
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8 a3 h# J2 H' n5 P s if r(N)>2 {( ~) B* i ^! {) ?* z' H
2 J/ i" S, y6 O; ~7 ^ pkexamine dx240 temddy240
; `1 J5 J2 V4 a/ R# U
( l% D! Y; e2 x, j5 \1 Z local tempminplddy240=r(tomc)" D6 i4 j- G& a: Q" \4 T
restore
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5 d% @5 w2 X8 ^ else {- p4 R) b! ]2 S" x
8 e0 }$ c4 H5 E! e0 O" F5 W' {; n di "cannot find pminplddy240"2 b! Y4 i2 S) {. F' S9 b
restore
+ }/ `7 _# l) h4 D. a5 d ( V& o$ P1 B* H/ k9 |
sum dx240
! a U; |- |0 B6 `8 V/ y+ h local tempminplddy240=r(mean)
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( }% }' U# k8 [& ] l gen pminplddy240=`tempminplddy240' in 1
: E1 `+ B8 X0 [8 I
$ ?3 }3 E) a$ i, V' p( ]( R *-------------ddy240pmaxp左侧高峰值 -------------------1 p7 I/ x) r1 u4 T
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preserve ( R+ B, i8 Q4 Y
Z5 m6 l: C4 {" v; w: }- p
keep if dx240>`tempminp'5 Z1 \, x+ u. `7 a/ ~! m7 x
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keep if dx240<`tempmaxp'- h! B* n" F5 M/ s
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keep if ddy240>0' Z6 y( k% F. S
count) O, M( ?7 S7 Z# h) n, P
' Y8 O' u4 f3 W if r(N)>2 {
4 q* f3 \9 h/ Y/ H
, s! O4 c2 f8 b/ U3 [% J- O pkexamine dx240 ddy240
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x( s4 N- ^: a# W" T ]" H local tempmaxphddy240=r(tomc)
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restore
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* H d# _; L/ W' @; y else {
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di "cannot find pmaxphddy240"" z4 f% b3 d+ \* t/ u3 C, d& q
restore
* r q& p$ ~0 ], I, E$ x1 x
* P" a2 n$ {1 [" M, E" U; Y sum dx240- Z/ `* o5 e3 m# n1 I8 W5 y
local tempmaxphddy240=r(mean)
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# W! I6 Z! n- Z& u- P gen pmaxphddy240=`tempmaxphddy240' in 14 K& D' @1 Z" A2 B3 P5 M0 V( e
0 X7 q# f3 }; b
1 M1 j. n0 m" h7 N *-------------ddy240pmaxp右侧低峰值 -------------------+ G& z8 \ l9 j$ k
8 G" A$ [* S& D2 H& A% ` preserve ) C2 T2 o1 D4 N. }9 _7 u w% S
. _% V R, n/ Q1 Z4 B, h l keep if dx240>`tempmaxp' E& x/ u; V% K# u" n0 O* c
3 e, P& L! ]/ m f& } gen temddy240=-ddy2407 i5 e; R. c* ^, ^' f1 h; G
$ A/ h' d; S5 `( P" D( i keep if temddy240>0; ~9 k5 X" K& b: c/ E* n
1 P* a: d0 D2 O6 n. X- i
count
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% v3 P9 B) J- a* h7 o if r(N)>2 {2 V. X4 d n u, j
8 w+ Q4 @. \" }2 D
pkexamine dx240 temddy240
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local tempmaxplddy240=r(tomc)
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}4 D3 a6 M9 m/ m6 M
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else {
' O3 N3 ~: `$ S+ G restore: D) p/ F* |$ d, J4 D. a2 U
di "cannot find pmaxlhddy240"
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q6 X j p, A
7 s" e' P; F. {4 Q4 K# ^7 b sum dx240
3 T( u! @3 S5 S local tempmaxplddy240=r(mean) in 1
* F* ~5 i6 A7 j" p) H) q
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+ F" f8 A2 N' h) ~. e8 y
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0 ?3 w1 ]9 I! v. S
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& J1 k2 w: a! u' T/ U gen pmaxplddy240=`tempmaxphddy240' in 10 s( p/ m* z# \0 u0 h2 _% a
# {. f- f0 J8 ~2 [( u! ~" x# w *-------------------------------------2 {4 l! F$ |, j( L$ F
( n9 {2 V9 b$ A: l5 @' ?
gen price5d=v5 in 1/20# d5 [. |7 d( s$ o: [9 _! j% ~" S% u4 _
6 Z' R) T$ G3 u3 o
gen price5yy=_n in 1/201 u% }6 a0 F' V' `
0 u* v. ]9 ^4 R+ M gen price5y=price5yy*(dy240max-dy240min)/208 @- V' x7 r& w! o, n$ K
" v9 Y& w6 i2 K1 W% R' U. x
*price5y &price5d% P9 B- a- C- E7 V3 E5 J
% a6 t- t7 R ?+ F) s( U+ l gen priceny=price5y in 1
- s* N. k \- U: R6 m - h5 B" `( P9 w$ _) H# G5 A6 M
gen pricen=v5 in 1/ S! Z- c$ z/ `; {. t
1 B* \, I* \1 [: C1 V
$ k w# ?% U, c" C *priceny &pricen6 \5 ~& O7 P. y5 g2 `
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0 j* H# d7 b! v5 q1 G* J+ z *-------------------------graph------------------
% h/ S4 q, c! p
4 y+ i# Q" F4 m& H d' e* l! 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)
& S9 Q1 J6 C1 F( ?: `/ ?7 A& K. f$ Q0 B, \& h4 l7 j% \5 L
* ---------可选项目----------------------
m3 U x% }5 l! {+ u: |8 J*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean))
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6 O e6 c* |% x9 j2 {' c( F% Pend
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