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maodeng 发表于 2013-1-28 13:13 - ]" f8 L- v& I/ p# R. [' L
. hello 300236
4 m6 B* W1 ]# J8 {9 m9 f( A. T. h$ Qstatement out of context
* A$ {- U1 `' ?$ q6 D. V' br(119); ) h8 n" K- n# G* j% [/ s
抱歉,最近太忙了 g% R1 f( }+ {3 O3 S( @0 G6 g
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300236 我用下面的程序试过,没问题! ^* ~0 g# h% J3 w' f1 s4 ~
: y5 t4 u0 h# c2 E( ]. { S0 }: J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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/ E; [. l8 r% J3 y* y/ Wcapture program drop hello$ N y2 M' ^# I0 a) C
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program hello$ J) r; }, c: [$ k- d& A3 q( |6 x) W
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+ [6 f# a! N' Eclear' G$ |' K$ R* {8 b
`$ ]. b) ^8 l/ o
cd D:\stock\test\source1 e' p$ h; }( Z9 ?- A+ z
) a$ J$ Z- P- k# f& \insheet using `1'.txt
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keep if v5>0
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$ X/ u; A# E# q7 K0 w/ H" S6 K gen vt=_n
# e$ x8 f1 B" Z5 P 5 V, {- A4 ^% j* f* Y0 F2 n, {
tsset vt% T; x$ \, a; H
3 u% v% m2 _* f1 N gen zf=D1.v5& G1 y/ [7 l" q) M3 C
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gsort -v1
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4 b$ Q! t0 n& k6 P) h1 v gen avol=v7/v5
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keep if avol>0
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drop vt3 h5 ]$ D& Q+ W% Z* ^' I. ]. @3 E
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gen vt=_n8 y6 O4 _# K5 h2 g7 A8 G; O5 m
' G1 w: e! k: Q* t8 R1 f tsset vt
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sum v5 [aw =avol]
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gen amean=r(mean) in 1 N' T/ z7 J1 b1 O
, g- @5 i) M% x$ z" V. p * 总加权平均值 amean
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keep in 1/240* q2 E, B% g2 i7 Q3 h% }( t
" s1 C& H* y( ]0 k0 l. B/ o: I# f, o sum v5 [aw =avol]+ b9 G0 c7 K5 |. h8 ] ?3 A
4 ?2 C3 p2 d2 D* p" d7 @3 q7 o gen mean240=r(mean) in 1
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*240加权平均值 mean2404 \& E3 q0 }1 {' a6 y
4 p# t. x/ n. \" r+ M E9 G set obs 500
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/ l# K0 @* `7 e0 e5 J4 G0 @ kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph
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8 p8 {! {1 b: j' a2 x7 I1 B *240 kdensity(dx240 dy240)/ ?/ c5 Q8 r( J+ l
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sum dy240% k( q( a- e# g6 J, T& V
( D: V7 |- w' m5 h/ \+ [$ t& G1 U gen yxis=r(max) in 1
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gen yxis2=yxis/2
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2 }0 |1 G+ K- i: i. v, D9 O2 R *yxis
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gen dy240max=r(max)
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7 w$ b9 a) V0 D( h gen dy240minp=r(min); {4 h. @. X8 T
( l! l. O8 z c gen vtt=_n# p7 Y, Z9 ^- k' L: t
1 W" ~: a$ ?9 v- T/ k tsset vtt
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gen ddy240=D1.dy240/D1.dx240 a9 q- U, M, X1 z3 `9 P
% ^* ~& ?8 n( D: X0 i3 C: \ sum ddy240/ y, x4 ~8 T# B7 s, { z3 W1 d* t
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gen ddy240max=r(max)7 `3 x5 X7 d* q. M
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gen ddy240min=r(min)% k& x; U% v+ R; e2 J, }
( x/ j! n; L* T p( P% z D( B gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min)7 T- h' \0 m. \
/ t/ e* W1 D; C0 i! R; { sum ddy240g
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; u j# Q! E, @ gen yxis3=r(min) in 19 R+ ?7 Q" \1 x( Y f/ q$ t
4 D/ A2 `% {% B1 x+ s F gen yxis4=0 in 1
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f, m, N1 m- s c- ~+ A *ddy240g - O9 g3 P# L" G3 I$ M6 s
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sum v5 [aw =avol]( I8 x9 S2 M; v" O
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keep if dx240<r(mean)" d7 I5 y3 i w9 w" n
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sum ddy240
r" a9 L4 }8 `# v( P3 w" s9 A+ L
. c& [! `- W" N% N if r(min)<0 {& O7 b/ g3 a4 z; ]* L
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keep if ddy240<=0
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' e( x) K, I- l. p count; {" K& l- \" a' G8 D
0 U8 Z9 y: s1 w' J+ x: W if r(N)>2 {4 c- r/ d! [) H
, T6 ] G6 f e! h6 l) o6 @ pkexamine dx240 dy240: ?9 [" R% e1 S* b
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local tempminp=r(tomc), g+ M* s! ^( W. {2 O; ]
restore / p6 H. P' y) v' _# B) o' Z2 ?3 \! E7 u
}
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else {" [) w5 G, G2 h7 m3 Z7 Y. W0 ]
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di "cannot find minp"
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sum dx240
' ?0 R v# }# U local tempminp=r(mean)
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}
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else {
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keep if ddy240<=r(min)
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sum dx240
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local tempminp=r(min)
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gen minp=`tempminp' in 1
/ a4 \* r- V. y. \ *240 minp1 V+ B1 o) X* |% \+ W/ {
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7 Q! |- b) v6 G0 g% R& m preserve 4 C4 l8 Q# ^( X' G R
1 D( M- N* A) Y sum v5 [aw =avol]# X$ q$ e5 w1 p
_0 P! {4 R, Q keep if dx240>r(mean)
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0 P6 M( L( [ H+ {" ?0 L7 P$ c5 S sum ddy240: Y6 f- x0 U h7 E2 X- W" Y
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if r(max)>0 {# U! t r7 w6 ?$ t1 q. ^6 P
/ T9 Q! n9 e3 O4 P( m keep if ddy240>=0# i9 q( N6 o3 A' i* w& J' }0 i
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count
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if r(N)>2 {
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) a0 q3 O' ?/ W+ w1 F4 ] pkexamine dx240 dy240
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local tempmaxp=r(tomc) ! ~& e* s! W7 g9 H6 n; x- d# N
restore
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else {: P5 d$ ~* t; R7 D" o
restore
3 d+ U. ]4 o' V' U7 r4 g* i# b, ?. f di "cannot find maxp"/ c7 s. Y P/ ?( b7 C9 H$ J
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sum dx240) H( e1 Y) i- e. y0 H9 m
local tempmaxp=r(mean)
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}
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* C& n! g& c& E else {
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" m) y ~! Z9 ^, B keep if ddy240>=r(max)
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sum dx240
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local tempmaxp=r(max) 3 L! j+ y# r& a" i% t
restore $ G: U2 f; v; C9 k
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gen maxp=`tempmaxp' in 1+ P5 F$ {2 a9 e
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*240maxp/ q. `6 y/ s/ w& p
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*-------------ddy240pminp左侧高峰值-----
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preserve
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keep if dx240<`tempminp'
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keep if ddy240>0
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if r(N)>2 {
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* Y4 _3 o) j* G pkexamine dx240 ddy240
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local tempminphddy240=r(tomc)
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else {
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di "cannot find pminphddy240"
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0 `* S9 @ C: Z3 v3 m sum dx240( x* Z' a& g, S8 {7 Y
local tempminphddy240=r(mean)
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}
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gen pminphddy240=`tempminphddy240' in 1
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$ \1 ^- y5 p/ q( z+ @& j
*-------------ddy240pminp右侧低峰值 -----------------
' H% f* [$ V) l& Z0 g% J) f: s preserve
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keep if dx240>`tempminp'
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keep if dx240<`tempmaxp': K1 q% a# A, u1 P4 I
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keep if ddy240<0
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gen temddy240=-ddy240
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count
+ ?. \; a8 F* H# E! p, F 4 F6 N! Z7 D6 X( \% e7 d9 C' `" T
if r(N)>2 {
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( Z5 X# C. K( X4 ?% g, J+ B pkexamine dx240 temddy240
o: C" ~0 L) y" P2 y
: [( J, | \" ?( R% n local tempminplddy240=r(tomc)' Z. P/ t3 R* Z0 d& a+ L* `
restore
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else {
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di "cannot find pminplddy240"
) {5 g4 W- \5 ? restore# o& l" Q0 r3 [6 O9 S& n
# X( b: i- _$ s* H+ R
sum dx240
2 q1 N7 H2 \: A7 v7 `2 S" p8 @1 [ T local tempminplddy240=r(mean), i7 b* ]& E5 k% T4 V/ L9 F5 F
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gen pminplddy240=`tempminplddy240' in 1' G' `; \" w0 J8 r5 X
c5 G# u: A( T( I5 ~2 m: c" B% }$ p
*-------------ddy240pmaxp左侧高峰值 -------------------
3 _, v' ^5 O+ @9 w
% M8 b+ o+ I8 W6 r4 v" X preserve
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keep if dx240>`tempminp'% z! g3 k- V! i2 r7 b
7 G$ a$ q8 f! j( q) ]' W keep if dx240<`tempmaxp'
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7 }; |) e" o0 C% V& X' b keep if ddy240>0. |; s1 T+ ~ L* d, F6 }4 L
count% I) G' ?' h8 k, m9 H( _
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if r(N)>2 {# M% B5 s" P" h( J _# B
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pkexamine dx240 ddy240, B3 L) x3 o% E, @! @) y& v
8 A7 E1 I; i: Q; S9 O" k local tempmaxphddy240=r(tomc)
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restore" c* Y' W9 k' \
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else {
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di "cannot find pmaxphddy240"& ~4 @( Q8 u' z
restore- V5 R' F; C% Z* _1 z
# p a& w$ i) t j sum dx240: w" w8 f) H6 n; Y
local tempmaxphddy240=r(mean)
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% d$ I! L# H- D1 k" h
gen pmaxphddy240=`tempmaxphddy240' in 1
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*-------------ddy240pmaxp右侧低峰值 -------------------4 S+ D- u# [! ~! c8 e0 S6 O
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preserve U' C% b8 ?- r
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keep if dx240>`tempmaxp'
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gen temddy240=-ddy240" ?/ ~( x/ S: Z# }% \6 i% z4 K g% K
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keep if temddy240>0
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count
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& H1 M/ H# Z& }* h1 Z if r(N)>2 {$ ]6 R( z Y$ _* q$ e
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pkexamine dx240 temddy240; G6 ^( t0 g( l4 K
9 o% m. i+ d( K$ e3 C7 l( C8 y0 R local tempmaxplddy240=r(tomc) 0 d( ?- ]0 I2 ~& O+ }+ I K5 P
restore
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else {6 @4 @7 R2 h9 a- I/ i. c
restore$ K2 P. v$ @3 D& {
di "cannot find pmaxlhddy240"- i9 a) @, T1 w- `5 v1 j9 k, e
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1 g5 p; V1 _/ z- m; O1 ]5 N. \ sum dx2404 E! Z8 n |& j) F. c( M
local tempmaxplddy240=r(mean) in 1
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gen pmaxplddy240=`tempmaxphddy240' in 1, q' `0 K5 D& C
+ }7 x8 {; Z! W3 ?( G& v* x *-------------------------------------
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gen price5d=v5 in 1/20
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gen price5yy=_n in 1/20
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gen price5y=price5yy*(dy240max-dy240min)/20
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$ S& l. T9 F# U1 s5 P5 M *price5y &price5d1 ^& u- D$ p. u' G0 i# M
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gen priceny=price5y in 1
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gen pricen=v5 in 1
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6 k3 A0 v3 y6 I- D$ H2 z: D& b *priceny &pricen) ]# r) K0 R2 L& v- y( a
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*-------------------------graph------------------* F2 q% a4 f. @- H
6 e; r3 B. ?: ]; ]& n D 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)
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* ---------可选项目----------------------6 D% D0 e- X( r( C% j8 W
*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean))
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end
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