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maodeng 发表于 2013-1-28 13:13 ( K1 @2 k4 j# v& A) ]: e- l
. hello 300236; K$ T2 o8 h# {' q
statement out of context- U# O, f4 s9 K7 L' l5 j* C. G D
r(119);
! T- Q! S2 |. ~1 d/ K }1 b4 I抱歉,最近太忙了8 \1 `+ X. M; f$ g( k% f. c
- z [6 r, J0 u# A3 e: l300236 我用下面的程序试过,没问题. \2 `1 x q% ]& ^
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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. q- P, l" h! M }
) I) j4 s3 R1 {2 \ B3 Bcapture program drop hello7 Q* D1 _0 O; [3 i7 K) J, B
) {8 n0 G& S# Kprogram hello1 D: s# Y( e) k
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quietly {2 A4 C( R! O: f8 Z2 Q) o
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clear
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cd D:\stock\test\source
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' `' n( }. C, ^4 Hinsheet using `1'.txt
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Z9 V; Z* U3 k, V4 Z; S keep if v5>0! K$ a4 I* u5 x5 q- m) N4 F5 l
/ R$ f* ]0 I+ _9 k; r: \4 X
gen vt=_n" B( \. W! \3 L I1 ~0 X; n
2 `* R3 W/ L# ]+ R! H+ h
tsset vt" E7 d# O o W. [! ?2 a: m
( }7 t! o+ Z; W0 m5 U gen zf=D1.v5
$ X+ _9 t% e) n, I9 U7 g6 h. _6 w/ ^7 L( W+ O; Z3 s; ^1 P# y( K
gsort -v1
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9 T# W& ~0 c, K4 U, Z gen avol=v7/v5
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keep if avol>0' _# G, N5 ]/ M6 _, h/ d
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drop vt
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gen vt=_n
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' ^5 s; Y/ C: u9 Y2 {) u$ D. _) g tsset vt
+ n5 u) Q( ~' p8 q ' s9 m; D* e7 Z2 m
sum v5 [aw =avol] v: J. j, {' Q6 o2 D2 L7 `
4 u/ T$ c/ _& g4 H, q u6 G gen amean=r(mean) in 1- b# |. S7 l: b% z& I! q. s
7 a! h$ k* |( o- V1 h
* 总加权平均值 amean, v& @+ V8 g& `% S# k0 n" p
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- a! h* ~! [! z. L3 Y: W keep in 1/240
( {4 t2 r$ g+ R3 j9 f: x7 M0 D& S* t6 D# Z9 {
sum v5 [aw =avol]
+ y( c% e$ R* q6 g4 X2 e E/ t$ b3 I! P K
gen mean240=r(mean) in 1" E4 F" b: X8 z* Z* |
5 Y5 e5 c$ c8 o6 [
*240加权平均值 mean240, Q1 X0 R! X% B+ J
/ \' |8 {% U C6 {9 [; l& v$ M: N set obs 500 4 P, T5 f- b) b' f
8 U" `! `4 l1 o5 ^, x4 T6 ? kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph* W+ n, ^- `- I
: T7 c( {) h9 V& [: v9 m& J, V
*240 kdensity(dx240 dy240): n% o; @9 P* D" h. J% q
2 a6 V2 P5 V$ `3 I% A b sum dy240+ u; u3 H% R/ ~8 l/ `# s
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gen yxis=r(max) in 1
" F7 P2 i" \* W- M6 g9 @6 ~ + O* h. Z, p- E4 S' v1 h) B e: u+ V
gen yxis2=yxis/2
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*yxis# v" _: Q& O7 ?4 g
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gen dy240max=r(max)
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3 M: a5 y' E* i gen dy240minp=r(min)
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4 p* w6 p8 x' i' H7 |; p7 V gen vtt=_n! h n* q* v5 R* e
% v$ [# z$ x# j: l
tsset vtt
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% s6 X8 K m. E$ `2 q/ g gen ddy240=D1.dy240/D1.dx240! Y5 u) E+ q5 L% e8 J
# f# d; N# u8 ~1 e# I1 U3 p sum ddy240+ M! m/ t0 ~2 ~3 U* \7 Q8 v9 O
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gen ddy240max=r(max)1 y5 S; f, t& Y1 Y( |0 u) g
# @3 Q# t4 W# W) H9 l- Q4 Z gen ddy240min=r(min)
* }& F6 R2 e- E. F
- }% f* @7 x7 }, f& M$ s gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min)
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sum ddy240g6 n' v% V w, X6 K8 J# j% `
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gen yxis3=r(min) in 1
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gen yxis4=0 in 14 i: ^/ `/ m1 ?; a( W8 v6 X
+ u6 s6 l) R0 H2 F/ l. l
*ddy240g ( w1 Z7 w4 `: [( s' [) r6 C
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: g* p' c _% T% w: a preserve
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sum v5 [aw =avol]9 q b9 y% `1 ^* |% G4 w
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keep if dx240<r(mean)
- t, b, H6 m" r" g
' w: D) g; N6 F4 J1 s/ ~ sum ddy2408 t$ ^9 }1 U) _; q( V
4 ~3 a# k" J: C2 v if r(min)<0 {. t6 e5 Z h+ p5 o
; v" U# X7 r; g! Y% r' c$ X keep if ddy240<=0
( x# v, i% u. x
1 J0 n' ~9 k0 i. r# G) e8 y+ L2 R count
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if r(N)>2 {0 [; ]" Z( p+ Z
+ p- R( S6 H# }( U+ x
pkexamine dx240 dy240
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8 l8 `; M) g$ t+ t" L9 ] local tempminp=r(tomc)7 `4 a4 F2 @' s) }$ Q
restore
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. n( o+ I. q5 S x6 ^! c else {
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di "cannot find minp" R3 }, L! K+ C
2 J! U% o1 ? V# B" C0 W restore
' `! F8 Z, ~! ^! O& {9 Z& l sum dx240
; K$ @5 P8 c2 V w7 b; b local tempminp=r(mean)
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else {# g" c) t& @6 {/ {0 |1 ]/ U
/ [8 x% s. u% U' V1 T keep if ddy240<=r(min)* S' c1 H( _0 T9 m
5 V l; z- g P& J( ]+ V sum dx240
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; e5 \5 K; {+ X! t% B9 J+ f7 C8 @ local tempminp=r(min)9 w1 @9 @* [' v3 b
restore
% g4 D0 \ @9 \1 M% S2 G5 {# k8 L- l }
B. b! I/ z/ h; \$ I) ]
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; R7 X/ S$ L+ o5 k gen minp=`tempminp' in 1
3 |. g( f! X+ P$ g *240 minp! r7 C3 d$ H1 T) N" ], w% R
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preserve
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sum v5 [aw =avol]4 k$ ^2 ^( c- D
/ U3 R$ X1 A( S; ~. [ keep if dx240>r(mean)) C' H9 R0 w" F |8 J( J5 P: c
" {* E2 [( }+ j) g% y: h. [" _- E sum ddy240. h5 K+ {9 b, }& C- N8 L: i
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if r(max)>0 {: F4 ?/ ]9 {+ Y9 V+ d
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keep if ddy240>=0
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! e, d; M$ D0 J/ n7 |/ _ count- v5 F1 g0 e- E% C( e4 \
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if r(N)>2 {
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pkexamine dx240 dy240& u. u3 g% A5 F& C- K0 D
5 Z6 k2 c, m' K local tempmaxp=r(tomc)
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: l& c* m7 G& Q1 ]* M3 R/ E9 W else {, Q* Y! b* b' Y* o# X! W( ?
restore / h, l9 R: K! g* I& b
di "cannot find maxp" Z: p- ~3 \1 V& S! k6 N" {9 S
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; P6 K6 ]+ Y. h4 x j: x; F2 A/ V sum dx240
) u2 C, U# C- X; n- K1 x( u/ \ local tempmaxp=r(mean)/ w' f- F0 E2 s! W' d
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else {
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1 |$ p, L# Q+ ?$ e4 ^. ` keep if ddy240>=r(max). }7 f* L2 P3 w% ~
. r( l0 T5 R& ]: F sum dx240, a f, P( M ?% `; ^5 q# j# R
$ ?4 X( e- i" b4 j3 c7 @9 U local tempmaxp=r(max) 6 a( d7 f2 s; \% ^) A) R+ X
restore ( [( K& w9 R2 l: O' l, @2 K
}
$ [$ F0 R* g# F. I/ O% V) e % r" q0 U, n( o' u+ {' _
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gen maxp=`tempmaxp' in 1
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6 U1 y5 P: Z2 u; H0 M+ A p *240maxp) b: R: a8 P8 m J/ z m
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' [ N( l* ?) W' X7 { *-------------ddy240pminp左侧高峰值-----
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preserve
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( U. j1 d0 D8 |3 X& F2 F5 Y keep if dx240<`tempminp'1 U0 a; C0 L: F4 f8 J f; v
1 }) j- a4 p# l/ O; j keep if ddy240>0
3 T9 \) V* B* | U
* ~" e8 s1 t2 X$ [: S$ m9 [ count6 @9 ?4 R( r: [. q
7 h( f. ]% k8 X; Y& }" N1 _ if r(N)>2 {
0 ?8 E6 k2 Q% y2 B M ; T0 ]8 T3 @# P5 \
pkexamine dx240 ddy240
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local tempminphddy240=r(tomc) - y( M, h `* k9 u5 g
restore
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else {
9 |5 O2 a' N6 n% K1 V& B6 n8 K) J4 R restore
" ]- U* i! \8 ?+ r7 R# C8 v) e di "cannot find pminphddy240"- K, Y m- Q; S" N J( k" w9 R3 \
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0 I" u3 G- N9 W q p/ @' H" P sum dx240' K9 F# F, J+ k2 m% A) v
local tempminphddy240=r(mean)
% c* |2 {0 z+ v# i3 o/ Y; L0 U
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}
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A- k6 e( o& [5 \! d
4 J1 F/ v4 y8 \* s$ ]$ C gen pminphddy240=`tempminphddy240' in 1( V" D# }/ f# s- C7 { [ ?
& C- p, l( p8 {, [0 v
% ~ T; y' O+ L
*-------------ddy240pminp右侧低峰值 -----------------
6 z) @ I; y* o/ D8 o preserve
7 }* D+ X( C0 L& U$ ?# Y K' w2 n 5 l C5 }- Y; V" L* l& u3 T- _
keep if dx240>`tempminp'
, m$ ], o7 U* ^/ c$ T! |
5 P' H4 u' g$ C6 e' P9 e2 n keep if dx240<`tempmaxp'* b8 B4 l/ i6 N! `/ ]8 r2 Z
4 _5 \" b9 R, j, {2 `# V& K
keep if ddy240<04 ^7 _% W [0 ]
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gen temddy240=-ddy2404 ]4 n( K4 u$ N) m
* t2 R% @% z% }3 T& f count0 d6 |$ {* p* o3 N# y
; o' X( b* T6 z# J; Q+ B* K" b if r(N)>2 {
) F6 S8 H3 V% k# M6 T' J 5 `9 Q; j$ b5 ?8 g7 N
pkexamine dx240 temddy2406 b6 i9 p2 _( [8 l) b8 ~3 x4 @
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local tempminplddy240=r(tomc)
, e9 c3 A9 Q; n* h; Y, E) ` restore
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# m% Z2 m) G+ _1 s8 \* i
& P0 s5 L) g9 u' V; u else {
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% O1 i( N; Z ?" B di "cannot find pminplddy240"
: R8 _' [6 P4 q) A: @0 M restore0 F7 B, {4 O8 F
% m* _; W) t; B5 P) c5 Q7 [
sum dx2405 A- I; h) h% o: R
local tempminplddy240=r(mean)% t6 B6 D. U2 S# P) _) R8 d
! m# V2 E5 F1 Z9 {* v, O 4 @( X) t+ W5 m8 k
}
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o( _9 a* E& ]5 _, P9 i$ D9 g / R& s0 C! T: V* s0 E$ x
0 X: U" c3 J, x6 d : ?2 V, Z/ i3 X4 A8 T4 h0 K6 b6 H& L B
gen pminplddy240=`tempminplddy240' in 1
4 Q6 ?8 _! [6 n r, x5 J: y
- o. z2 }) C, \3 y) I) K+ e1 z *-------------ddy240pmaxp左侧高峰值 -------------------2 X& A* M& L# P. D
* h5 G& n* W5 }- F$ g preserve
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, Z9 |( O- @! d. j1 y5 @ keep if dx240>`tempminp'
2 l+ _8 M# Q) R* m( u
' C* I: E' X/ C; y5 o) l$ w1 w/ C* N* _ keep if dx240<`tempmaxp'
+ p! z9 x# E* N* Q5 K+ J ! I# F. s+ _6 D* _5 B
keep if ddy240>0
+ v2 V1 H1 {! ^ count0 u, l' ~7 ^. F0 a' J
1 s4 x/ W( x# ]/ L
if r(N)>2 {0 q) J( R) E4 x4 P$ h) W% I
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pkexamine dx240 ddy240
& D0 K( U& t1 A* y( r( _0 U$ f3 z
6 T+ ]1 T" {/ K local tempmaxphddy240=r(tomc)
2 ?( e X' d7 T' t1 x, U2 m& w/ B
- [* o0 R1 U8 A* V' z: n restore$ r- s( @4 c) C# C2 h4 U5 w6 g4 s
}
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: d, w3 P7 S8 p, }- L/ R else {6 w7 J9 w% B8 j3 P1 Z
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di "cannot find pmaxphddy240"8 [6 F+ Y* F; d& Q: J
restore$ N+ Y) s1 {3 I8 w# [9 R
( c+ X4 m' a$ n8 s- w3 I& f; B
sum dx240
7 R' h! G/ c1 Y' B; B& Y local tempmaxphddy240=r(mean) + ?! U% H1 d& X9 x& \
, s$ q, }* _, k3 ^8 {, ` 3 h$ Q) c/ Z; B6 i$ h d
}
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+ [7 a2 e. b6 F4 y
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3 v5 D$ [; R8 [) O1 L# c% }. g
2 |- o' m+ F9 [4 F( w) Q/ W0 U gen pmaxphddy240=`tempmaxphddy240' in 1( ^0 r. K7 X! C( q
3 c( a6 J5 `+ `- v+ F; ]
& V4 e) z& B: G" Q2 i5 ]1 ~; I; N *-------------ddy240pmaxp右侧低峰值 -------------------: e" R2 h. `* x# k. r6 ?! N P
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preserve
4 f8 u* u2 O7 S7 b& f& q8 ~" o : e# _& I) G/ I* H- M/ F
keep if dx240>`tempmaxp'
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1 b" u! u0 ?5 t9 a. { gen temddy240=-ddy240& o4 W, R, ~$ c9 q7 \6 N
8 j7 ^9 a) p% \- M: @1 F
keep if temddy240>0& T4 ~0 u2 m( U( {
2 Q" _# r; T" [4 Q1 X5 N' c count+ V: B0 i; C0 b" K
6 \7 q p2 x. f if r(N)>2 {' n( q/ ^3 E9 S. j$ T! T! {
0 j- K+ o: H3 e1 ~9 R+ B3 Z4 h. I
pkexamine dx240 temddy2408 V6 m- I, {" `! ^8 ]
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local tempmaxplddy240=r(tomc)
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else {' @ g7 D# U4 O; k8 M( u
restore
1 G5 Y2 ~5 e0 d1 h" | di "cannot find pmaxlhddy240"# v) b& L- D3 L3 R
( a# l& V2 W' h! L* S5 \% b+ k 8 g1 l. [2 U2 J8 E% c% a, C- V
sum dx240
) }% C, z4 _: K/ V' Y6 J local tempmaxplddy240=r(mean) in 19 e" ^$ a* R u! Y% Z! a6 k
( u8 K* |3 w5 k$ _ _: [) x
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% K3 \# D2 [# J- M/ j
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* }) u G: b( U V gen pmaxplddy240=`tempmaxphddy240' in 1' T: u" w- X) O7 E3 E+ s
+ a1 n: z$ H& R; M$ T% b r
*-------------------------------------) e! U7 s; ?& O v E+ p
3 C/ C6 E+ f @! g) O- D: c
gen price5d=v5 in 1/20
$ y5 g1 J& w( \0 ^2 i: N7 C ' E7 i4 U+ C( M9 {) b9 Q
gen price5yy=_n in 1/20
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gen price5y=price5yy*(dy240max-dy240min)/202 [' b' h& n4 F4 K3 L) P* k
9 M' H( i% q* v
*price5y &price5d
6 O+ a4 E' h( v2 X# _ U: c 6 X! B) z6 k4 ]# d! O' G, \6 T6 c
gen priceny=price5y in 1& d2 K0 [* j3 f2 V$ I4 d: l
9 ]1 k& P( g5 P% m3 H! h+ R0 b6 g gen pricen=v5 in 1- x, M4 i& j7 h8 \+ g
2 D3 Y5 }4 P& Z6 a4 Q A8 \
7 s1 D$ H- e& @$ [0 u2 \
*priceny &pricen( H$ s# [/ \( h3 |0 G! ~
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& P+ l# U9 V) J+ v *-------------------------graph------------------
9 H6 l3 l2 D2 O, ]1 o
7 b0 Q4 F0 @+ Y% H 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)1 h2 X1 z1 u% w$ k: G
, T- b# d5 L6 J( c2 ]; ~, S
* ---------可选项目----------------------
4 {) `: a/ a: x* v/ ?*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean))5 i$ q2 ~9 r0 G3 l0 U/ J/ [
}
4 j9 B) i* ~5 v( J* ?* Cend
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