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maodeng 发表于 2013-1-28 13:13 ![]()
5 j5 D9 c9 t- z9 S/ }6 X5 d. hello 300236
5 Q" J: J/ ^% p, Z8 r+ ustatement out of context
7 i0 O5 `' @- K5 |, Pr(119); 7 p# {' x1 {; }0 X- E
抱歉,最近太忙了( Y( o2 B; d1 y6 ^# `' R- q1 X" s/ y
# D* h3 P% C' t2 m9 T( E1 [: ~300236 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 Q" b! q; R, |$ W
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capture program drop hello: v* l! i) x' i: } T$ b/ f/ M! J
f: u5 p+ a' F. }
program hello5 g. d' ^/ X( y( e! V# }# f+ ]/ C
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& R6 G ~5 M( X+ c! K/ ]
cd D:\stock\test\source
" d8 q# y, ?' m5 t9 h$ r7 C, _0 k0 z9 X3 a B0 ^7 g5 ^8 r
insheet using `1'.txt
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. G' W2 }& S) z( I keep if v5>04 ?. e' b, B& |/ x
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gen vt=_n( d! i; l! T- f3 [+ u$ j
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tsset vt
E, Q j6 y4 M4 m6 M$ {4 _, p0 T. X% J3 K! r- j1 |
gen zf=D1.v5) r9 y* c4 J! ^- m) x8 Y* u
& s9 x$ I2 U0 t! B2 L9 }3 _ gsort -v1. T' L. g0 h' A: N
, Y2 o6 l8 b) j: v6 w gen avol=v7/v59 K9 F# ?1 R4 B
8 E) Z! _" _7 D2 F4 V; Y keep if avol>0
8 E% D. l! r5 {# c- @) \8 M9 J+ D; F
% x: Z4 c# a5 @7 _ drop vt3 Y$ i+ ^+ a6 B0 {2 b; D% e
) I' T7 f1 Y+ G gen vt=_n, C7 g+ \$ r5 C3 m( G9 x8 O( v8 x+ @
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tsset vt, x0 e0 S( A+ Q' t3 h
$ q- | N. k; B2 b8 @
sum v5 [aw =avol]
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gen amean=r(mean) in 15 e1 `8 W* l! |9 `6 S
9 v/ O- l+ q% g7 m * 总加权平均值 amean
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+ S* g* Q& j* H
keep in 1/240
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sum v5 [aw =avol]
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gen mean240=r(mean) in 1
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3 g% Q; y# _5 i$ J& ?9 y *240加权平均值 mean240( f9 w7 N8 _0 A5 ~, Q7 ~6 K Q
1 H! F: f% u8 \ set obs 500
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kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph
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*240 kdensity(dx240 dy240)& L: a7 N# j/ Q; H9 N4 j
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sum dy240
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' S4 c( F8 c0 G1 k& D gen yxis=r(max) in 1
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w. J" v& M# q; n" H! g gen yxis2=yxis/2
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* H3 \2 L7 m/ i) W% Q; ? g8 I *yxis# o5 D U6 E, p4 c/ d
% q5 b- \+ b! V: h$ {
gen dy240max=r(max)
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* k* R$ u; Z" z! i gen dy240minp=r(min)1 f# U* K7 t$ g( T0 p8 _
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gen vtt=_n% t$ i1 u& B8 s h: Q
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tsset vtt7 S1 I/ }9 d* N5 v
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gen ddy240=D1.dy240/D1.dx240( P0 k9 Q0 F! H+ K9 l
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sum ddy240
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) p0 _$ @, s% G [, _' x gen ddy240max=r(max)
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gen ddy240min=r(min)
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gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min), `9 K* J, D2 p
5 ^& L8 t% b: H9 W+ k sum ddy240g, A5 F {! m, z: X# N
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gen yxis3=r(min) in 13 i# ^1 l% H2 K8 {& R
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gen yxis4=0 in 1
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J7 V) k( S$ J *ddy240g
: ~0 J0 K1 `8 U( w" C + W- Z+ _2 y( U4 L$ q2 c2 u
8 s M6 A- ~' z) Q" _, V$ r% H preserve
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sum v5 [aw =avol]+ F) _) ?0 g+ R% d. O5 \! l
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keep if dx240<r(mean)
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; h/ S% p N0 \4 I/ A [/ D sum ddy240
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if r(min)<0 {
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' i& a9 F8 j7 H: `2 x- E8 |7 j keep if ddy240<=0- k; |: w, |# V3 G# Q
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count
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( U& w0 j+ n5 F6 F" o- S if r(N)>2 {" b- L% N- ^" Q6 B2 N% k3 x
& M Y& z( [5 [: p5 a4 Y pkexamine dx240 dy240
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local tempminp=r(tomc)+ E: Q. Z( h9 U
restore
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% ~8 y4 v; A& h) p6 J else {6 U4 `& ^6 E0 r7 F, [
/ {% U+ y( f3 z; ^' w di "cannot find minp"2 R) t2 |) G) i+ o9 l; J9 y
! }3 i% l- M h3 ] restore
! }& l+ }8 M2 ?: g2 g( s sum dx240
: F/ S, z% g' M' P+ \ local tempminp=r(mean)2 s/ L5 O4 M" x, a% N o! K
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}
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else {
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keep if ddy240<=r(min)
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& _1 T5 g; s. X1 J& e& e. Z1 E sum dx240
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* U; Q, v6 |0 W; h- X3 U local tempminp=r(min)
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gen minp=`tempminp' in 1
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sum v5 [aw =avol]$ {6 Z8 ]" R& t5 m' ?: Q
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keep if dx240>r(mean)2 U4 @9 Z% ~, b
6 n2 W5 Y* \5 T( d9 b( W sum ddy240& G! V1 m b5 t
7 Z9 I4 S+ U, l3 {7 E' a z* b if r(max)>0 {
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3 a$ z0 Y2 T5 @0 y+ | keep if ddy240>=0
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1 D% y+ `+ D% K: u count
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0 N5 ~7 k, S8 l; t) j5 E! V if r(N)>2 {: D5 i3 N4 A! k6 q6 M: E
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pkexamine dx240 dy240
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. V* s0 T; B% v3 M( \% z. y. c- G local tempmaxp=r(tomc)
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# R; H) g/ Y. f; E6 p% t) L else {
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di "cannot find maxp"4 C4 D9 g T- Q) ]- g
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sum dx240
- J- W9 D( j4 T1 H local tempmaxp=r(mean)
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else {
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keep if ddy240>=r(max)' Z( W2 l3 Q* n
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sum dx2406 P* K, `9 d9 Z3 W4 a/ ~
7 c2 Y/ V" k5 |; x+ E( J0 c local tempmaxp=r(max) ' g+ c9 V; F+ a* F
restore * w0 t y2 j9 p8 c+ e2 F5 j7 c
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2 m1 J" t" I/ o+ A gen maxp=`tempmaxp' in 16 b7 `3 j' c1 w5 |- d0 o. t! n' h
3 }) L% B% \: }/ [+ {6 B *240maxp9 ~- `: V" n- s3 d& U
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9 G/ }% N/ k9 }/ ^ *-------------ddy240pminp左侧高峰值-----
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; f6 E, C' h F& m5 l M, H preserve 5 }/ q0 t4 H1 f% q/ l! a
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keep if dx240<`tempminp'
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$ J: N7 ]: r$ d! c keep if ddy240>0
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count; v6 F! V' X6 j2 j2 B6 }( r3 D
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if r(N)>2 {
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pkexamine dx240 ddy240* l. t4 k1 M. v6 f* M0 {
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local tempminphddy240=r(tomc)
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else {2 L) w" A: j7 e( P; \! M! G$ x0 p
restore ( u" l: f) Y% \0 _4 R
di "cannot find pminphddy240"& m7 [1 X4 r0 V: d$ f$ r+ O4 g
) \- H9 n1 X+ k3 ]( r* x
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sum dx240 Q; ^3 x' k) m
local tempminphddy240=r(mean)
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( E; I( `' K0 Z! ?( Y3 {$ B gen pminphddy240=`tempminphddy240' in 18 \7 }0 D0 W5 \$ {0 I
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*-------------ddy240pminp右侧低峰值 -----------------
( t6 X, ]9 F" I$ c) M7 Q preserve L6 ?2 [/ s$ F- T5 t
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keep if dx240>`tempminp'
5 Z. Q) Q" Y. F* a' v5 Y. J* ]
2 r6 Y4 z1 L" s keep if dx240<`tempmaxp'
1 t1 x# n0 Y- @; P5 x8 B, Y+ {7 C - l, G3 V) j- R% z7 \4 ?$ J, x
keep if ddy240<0
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gen temddy240=-ddy240
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7 ?% D) n: \% I2 L5 N2 l1 A count% e$ a0 Y; g m1 R# `
) H: Z! d# @* Z
if r(N)>2 {2 Q5 S" G" \) }& ~/ O
! g! U- p6 m! V pkexamine dx240 temddy2405 G5 f" Q" w, [& `4 k! I, O5 L
5 t2 C& j' S7 Z, K7 a
local tempminplddy240=r(tomc)
% {, G+ q( s. D& O$ Z- p restore( p8 B4 ^) g. E: ^
}
% ?/ b y0 a8 y/ _9 { + a" ~( A x Y r; b
else { _, \/ T/ H- ^5 B* A
/ s' R' ]' V, e! i3 U di "cannot find pminplddy240"
& {* x# f! _( O: m8 C2 } restore/ I( U" ?2 \+ Q' K b
: \( `8 p$ D: b7 w$ ^3 ? sum dx240
9 t: a! a2 K9 F* t; b: K local tempminplddy240=r(mean)
# b7 y% G7 S7 h7 q5 b/ i " K* L% ^) r' O( c6 }, k+ d
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}
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gen pminplddy240=`tempminplddy240' in 1
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; J) n: i$ c x) n% b *-------------ddy240pmaxp左侧高峰值 -------------------! J$ M$ ~+ b" l* S
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preserve ( C: S+ n: e9 e4 J. V8 L
5 h, e2 \) m" [; A+ \; f keep if dx240>`tempminp'" G W: C' S/ e5 k4 d& y. P+ R
. ~/ K. z; Q5 i, X! O
keep if dx240<`tempmaxp'5 A. N" s/ r; n$ E0 }
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keep if ddy240>0, `: x( |, ?( S1 P F" @1 ^" n4 b
count
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# k+ l1 d/ c; R4 a: Q if r(N)>2 {
0 s, n9 P% x; H ; \/ r* Y+ c; s5 M
pkexamine dx240 ddy240! Q3 l6 [* o: R% X! Z
' k# K& P) q1 l9 O) D local tempmaxphddy240=r(tomc)
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restore/ \$ R( p, `$ @8 D1 a* H
}
6 D2 K( w8 e4 z! J( e$ k( T5 _ / ]9 c* |- S* z; w$ j
else {8 H7 }. U) o& L8 { t
; a- r' y# y! f& Z$ j di "cannot find pmaxphddy240"
( }! `5 e+ L. V8 f restore
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sum dx240
5 \7 t |! ^0 G }* l5 H local tempmaxphddy240=r(mean)
1 ]* \# B( ~5 l/ f ; H, m, f. n/ k9 y) A
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}4 o/ i! y3 ^+ b
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) C3 m$ S' n( a
8 k) g9 [- A8 l$ S: M! P gen pmaxphddy240=`tempmaxphddy240' in 1! n7 o8 q9 {1 a' L5 B+ K
' k7 k; e9 `, o4 b, ?0 }
& H5 p; X, Z* I" n( G
*-------------ddy240pmaxp右侧低峰值 -------------------
3 c! ?* Y7 _3 a J# y. z2 u2 S, P 4 X* w; G! P/ l& j, q( ~7 q/ R8 d
preserve " v: I: y9 i W" Z5 ^7 ]+ q
% a2 C! P9 Z }" N% O( O0 J7 I7 S keep if dx240>`tempmaxp'& ]! p! l& G. P2 q& X
7 e: j/ R) ?; F" C# H gen temddy240=-ddy240
7 L c+ P- l' a9 `& e 9 E( P; S7 f# s' p# A1 T5 x2 i) @
keep if temddy240>02 a0 @! o" ?) N* O, J- |8 z7 _. o, p6 S) A
$ N% j) a% n. E6 w7 d5 p$ o; j( _
count
7 ]8 G6 p+ W$ c( y6 ]7 C, f 1 q5 g: n# I) A% z8 D
if r(N)>2 {& N. y% C9 G& H1 {. g7 q, O4 j
. ?$ E! j! ^) q" z+ z pkexamine dx240 temddy240
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local tempmaxplddy240=r(tomc)
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. \ q; F: ?# \! [9 z% ?% A else {- i. D$ o: K: ~) O
restore
* Y9 c7 T3 n2 M/ v; _2 q, X: N& j di "cannot find pmaxlhddy240"+ b4 ?" I/ i* h. p/ n
' N3 X) g- F1 V& \
5 q9 X0 I# d1 c/ H5 F+ W
sum dx240
9 \0 Y+ f- l9 J local tempmaxplddy240=r(mean) in 1& P7 l7 l Q; \# y9 i* a# h
9 K0 l; R& G. \, x) J# Z7 w: ]. f) h
4 {* b) g" u6 n5 m
}/ p5 u3 o) }! o5 V! U& u' F- t3 {
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7 w4 v0 L. w6 I& n
gen pmaxplddy240=`tempmaxphddy240' in 1
' `1 R, [' y- y) O
: D2 R9 E* b7 B# R! u7 U1 U *-------------------------------------+ X1 W8 A. e! T0 L/ I
8 t" t7 d" P9 K3 m gen price5d=v5 in 1/20
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gen price5yy=_n in 1/204 @- u" z& `& n, r1 d
; l; o4 p8 ], r1 u
gen price5y=price5yy*(dy240max-dy240min)/20
8 Y: d0 q# B! p9 u$ G' X8 [! c 9 n' G3 u$ {, d0 U( j
*price5y &price5d! Q# S# v9 U) c; T4 w. M# l
* @' K& ?3 `/ Q. n gen priceny=price5y in 1
6 D* I7 l: M9 B; L5 d
5 I7 y0 w: S: d; i' | gen pricen=v5 in 1
5 d$ }1 j! P9 B: _+ f r5 g
2 N7 Z) f' A: `& I" j
: y' [1 R/ Y- H; U5 K9 u *priceny &pricen
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& X4 v, V/ a# [2 N( Q *-------------------------graph------------------
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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)
2 s; h) y. D1 d
+ d0 y7 V9 n! H* ---------可选项目----------------------; |. Q# c+ s4 e$ d0 Z
*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean))
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end! |- g0 q9 G+ M
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