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maodeng 发表于 2013-1-28 13:13 ![]()
9 h7 n3 i$ d& z8 R4 p0 l. hello 300236
1 A( l7 f. R1 u K' astatement out of context
4 C0 A d0 ?3 [! q+ B: i0 mr(119);
1 h4 M' S; x( i5 V) S1 v' b1 M6 c5 Z7 A抱歉,最近太忙了# F: |) P# w: X
9 ? z; t2 X' d1 Y+ D300236 我用下面的程序试过,没问题/ v) o/ J9 a( r7 x* o. M0 h# `
9 s4 k4 {1 y: b7 L2 i/ ]& b5 v5 E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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3 M/ Q8 D% p" w8 }8 u! J3 ]+ \capture program drop hello5 @0 k2 l* d- S3 Z1 v
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program hello
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quietly {
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* \# ~/ g9 A( g- D7 ?+ Tclear9 A P+ P% Y+ S; h' ]' S
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cd D:\stock\test\source$ O- N F4 ]- |' P# y! o5 r: Z
% D1 L/ }; e' X& \( {0 [/ d" {insheet using `1'.txt
@& X3 @) n) K% C+ E. u2 \/ c
# E9 v" B0 ^& A; A! @ keep if v5>04 `1 h i: a& J/ S" a W& J9 k
) Z0 f: e. P; G+ T T2 F3 g" X
gen vt=_n" a2 q7 A2 p" n/ R, u+ R
5 i3 S4 c8 n0 L9 S tsset vt- S% [+ K0 H% f. A b: }" S
. x% E! r+ t' w/ o gen zf=D1.v50 u* _6 h- U& | c$ g( I- |
2 _$ T0 C! _$ W3 r) _+ g3 I5 A
gsort -v1
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gen avol=v7/v55 \/ D/ b4 o; m; R. _3 y& C% ~
% q2 ^( ^ z y' z; X
keep if avol>0
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drop vt
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gen vt=_n1 B7 |0 B1 {6 r
* w% q/ B, ?. A% @; {' e tsset vt# b: l. A& f. I: M; ?& u
$ t B1 k0 R" p' P! `# b sum v5 [aw =avol]" @+ r+ `# S5 R y& {
, b: L1 a2 b+ }1 r' b& v/ h) f$ M3 U gen amean=r(mean) in 1
1 a1 Z$ Z! R. R; q
; ]6 |* V+ u+ b: e2 o+ G0 A * 总加权平均值 amean
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keep in 1/2409 d- D# v, n. u2 g5 `0 n, N9 {
" R- \ O: A# [$ ]# @ \5 w3 X5 O
sum v5 [aw =avol]
8 Y0 {+ a1 v$ ~8 h$ f2 @/ |# @& O0 X M' a7 t0 x5 q; r6 Y l* C6 p
gen mean240=r(mean) in 1
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( A' K, h' ?# P7 O# ]7 F% z *240加权平均值 mean240
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set obs 500
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1 T) }2 H1 z9 J8 \ kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph% j9 |. V4 l2 g" @5 R/ t
. e- p" P+ A- d( O: j) x) U *240 kdensity(dx240 dy240)6 ~8 u& {* M* `* g) T
) y0 T( ~. C* B7 W" Q' u& T sum dy240
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gen yxis=r(max) in 1
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gen yxis2=yxis/2% z' B g( O- k) {: u% l; g
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*yxis* W+ O# b+ F" ]8 z @; \) w1 S
2 I6 Y+ \* ^# E) K, C& o0 C6 E gen dy240max=r(max)
& m9 @# y7 K: I
5 Q4 H- l6 b: j( m0 n gen dy240minp=r(min)) W) j% T+ I A3 U
- D4 r% j: w: }4 j( v$ _* U gen vtt=_n
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tsset vtt
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' c2 l" k9 v! e5 s* k- w7 e% J gen ddy240=D1.dy240/D1.dx240
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sum ddy2406 d, l H$ m) j" {! J& G8 p M: Z# M" W
/ i+ e- Y( G. |* W% c gen ddy240max=r(max)
* y4 J3 c/ T3 {
: e0 ]! t$ g7 a# ] gen ddy240min=r(min)
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gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min)
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: l9 o/ m( v8 h sum ddy240g3 A3 j9 [, ^7 B- B+ e
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gen yxis3=r(min) in 1
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* j1 j7 n7 b( t' A q gen yxis4=0 in 1) I0 M ~$ H2 ?4 P
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*ddy240g - C( u$ ?5 u# @7 a. _1 v
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preserve & K+ D; p5 @4 B# f K% e
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sum v5 [aw =avol]
& z; c" j8 K9 i1 j$ U* e; I
% f( Y5 \- J1 o keep if dx240<r(mean); P, G7 U; l0 F. u! }, I
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sum ddy240
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2 {4 m& W4 L) f8 j3 b if r(min)<0 {* l- m9 N/ I6 B8 C
6 i, Q- x# t5 i+ P T7 s keep if ddy240<=0
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count
: O( \# u3 j( X: C
7 L$ ]3 b0 ^( A5 Y if r(N)>2 {
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3 ?! V9 X; K2 ?. k pkexamine dx240 dy240
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; i$ T" y5 w3 l' ` local tempminp=r(tomc)( G* k# X1 v; E! H0 T* k
restore 7 h* Q: P; K5 e& y! r# u
}
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6 \8 F2 {$ ~7 f1 s" u$ E# G( T8 D* } else {
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di "cannot find minp"
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: `% r' Z5 D4 U- z9 c' _ restore : P$ T3 u: O" o/ ]
sum dx240
% e6 d7 p* P) z/ I" y4 G0 C& n local tempminp=r(mean); M7 f& k1 g/ Q& a2 a& N
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else {: g( k0 w- k+ X+ `" N
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keep if ddy240<=r(min) h0 Q8 w1 Y( a9 W/ ?, f4 @! m \1 t5 p
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sum dx2408 e: I4 G" U, b4 A4 x
' I* i/ r& E* h4 V local tempminp=r(min)
( e; ^' q1 |: k# m& g2 G; a restore 8 g/ p) D$ e& ]5 F0 Z# _
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/ j4 K' R4 Q$ v/ ^ gen minp=`tempminp' in 1
" N# m+ k: }* D5 ~ *240 minp
+ k- I9 R/ O4 s, ?
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; J; ]% c. n- P: m/ w; R preserve 9 q; y P% b! {: n c' L
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sum v5 [aw =avol]- q7 j% E% p! W# k, M# B
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keep if dx240>r(mean)
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3 I9 _' ^: I! e, m k+ v sum ddy2402 p1 N$ p) g- Z! O
$ V8 y7 Y% g7 U5 m; l9 i, E/ W9 R if r(max)>0 {
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7 e* ]' g, M0 \3 c4 { keep if ddy240>=04 N2 m7 J8 @0 l2 I" l* t3 _
+ `. W$ t, [& G- Z! m4 n
count
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if r(N)>2 {& K H P1 b9 ^7 q1 r/ w p
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pkexamine dx240 dy240% t p/ d& q( S; o2 |
) \5 j2 A( [+ @, ` a local tempmaxp=r(tomc) ) s. j9 a' z+ o
restore 8 R1 f* a* ~4 |
}
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else {
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% |, `2 H( m/ r) l- } di "cannot find maxp"2 ^6 [! j& A# E" p
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4 t' F& }0 {1 T& s) G2 U# X sum dx240
) Q9 O5 m$ B M% Y P/ c2 e Q local tempmaxp=r(mean)
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else {; l7 j% D; A( q. q( _
4 T2 B$ \% H0 p
keep if ddy240>=r(max)4 P& a; [' a4 Q; _3 y. p: \* ?
, A- d/ @ R# c3 Y sum dx240
# `0 x9 h+ P( H6 t4 q' \5 `6 ^ . t; e9 o! k2 x$ Z) [# M2 ]
local tempmaxp=r(max)
& o y' G) h9 G% m3 R* u+ { restore 1 N$ j) e. M: l' j
}
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4 ]3 f/ ]4 ]( b8 u% U' [6 t gen maxp=`tempmaxp' in 1
5 {) Q0 O1 H" O, j% Y
7 p3 s6 \, K _9 a *240maxp
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- [0 J1 {6 k$ G, T8 k *-------------ddy240pminp左侧高峰值-----
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+ V. @4 h- b$ ] preserve
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keep if dx240<`tempminp'
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1 f' s" N8 L6 w3 m1 ~4 Z2 k" ] keep if ddy240>0
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) q% S0 [7 K1 P6 ~- @8 ^ count
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if r(N)>2 {
/ _( W1 L# H$ I# k2 ^+ {
/ j6 a2 U6 }7 n$ U' R pkexamine dx240 ddy240& @8 B/ Y. X# [/ R
$ H" B& T1 m2 v, C local tempminphddy240=r(tomc) ! @9 c! C* b! M1 L; R' p% U1 j( X
restore
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else {: W) I/ [$ ^1 Y) B2 v
restore ) e8 L1 l3 r6 E" o/ I, e9 d. C
di "cannot find pminphddy240"
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5 ?3 I) F: m2 [% L q* g
6 t$ A" k9 ]( s sum dx240
) q6 m6 z# K( K' |1 K; i local tempminphddy240=r(mean)
+ t a! O3 i& p7 @9 R2 a& b
$ `: {. n3 S+ s* ?( \/ X3 R m4 s
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+ ?3 G' G3 ^- o- P9 i+ t & ^, P# d; J) p" i$ B; X8 X
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gen pminphddy240=`tempminphddy240' in 1
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# ?$ R1 N7 o6 S5 K; X. ~1 @
*-------------ddy240pminp右侧低峰值 -----------------
; W# H% O- f9 ^: O preserve
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- W2 J2 X/ j5 m s0 D+ } keep if dx240>`tempminp'
h: E/ C# z4 ^3 M" e4 U : J: l; h- k& P ?1 m
keep if dx240<`tempmaxp'
7 S n5 }1 ^- m1 P2 }5 | ; W9 ]/ m( i2 R9 C
keep if ddy240<0
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gen temddy240=-ddy240
: f9 s' ~2 ~; J7 O! @
) l! N' Y: p3 s: D6 [1 d' @& \% J count
# O8 c7 f! j7 Q3 k& ]: H [' z/ w5 v8 [7 M
if r(N)>2 {
9 l# p" S# x, R ]- j# A8 z, R0 w ' K! p8 m* q j/ `, Q" ?
pkexamine dx240 temddy240& i* R: i q7 I( d
4 x5 w: [5 w& \, C/ ?. a local tempminplddy240=r(tomc)" i* @: c& ^% |' u4 B) _
restore
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0 J1 m, U0 _0 f# N
else {* U2 A* |" L2 _; h) O+ [$ h* t
9 o" _% _* }; Y _: V9 Y ?
di "cannot find pminplddy240" N* U( `( k$ p- h
restore
: E! S' Y) e9 H' G
* A T7 u5 c# f) e! m1 l" ~ x sum dx2401 n6 ^$ U# k! g( F% t
local tempminplddy240=r(mean)9 B& f$ ~0 n% }- e5 F& _
1 {: d6 D# b3 I# X. U( Q" |$ x 2 _" W% y4 J6 j! n+ O( F" K0 _
}
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+ K7 t% p- U6 y/ L
- b& ~0 Q' X' l" S, s7 i
6 U: }4 X | f3 Y, ^# M gen pminplddy240=`tempminplddy240' in 1
) S# S7 e( D3 B p* D2 C9 `
) l' _+ ~. F4 t1 _ *-------------ddy240pmaxp左侧高峰值 -------------------
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preserve
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7 d6 A- H+ b. l0 P. X& q( ~3 H keep if dx240>`tempminp'
# d# S0 q: ]0 x0 K/ T. k1 J: }/ {( o * p% a$ y3 O N8 a) ^
keep if dx240<`tempmaxp'6 Z! T5 G9 e& z4 p+ ^* s, T! t
& v( X F- }. j( b; |3 @ keep if ddy240>0
2 M1 O4 X8 X3 m% n6 Z count
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; ]. S5 h R" B if r(N)>2 {% m Z* b8 m0 L; O+ s
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pkexamine dx240 ddy240. r c- c# m/ `+ J; x* g
& x3 s* G; o, O9 D
local tempmaxphddy240=r(tomc)
5 Z% w' Z1 y3 M8 {& I+ q
6 n3 f7 R; f1 H: H+ d# t; F; y restore
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+ D3 Z: i) r* }% l+ D9 w2 g else {; w" |8 U' p* J/ S
+ E; A! F0 q8 D$ @
di "cannot find pmaxphddy240"
7 b* p8 Q9 R* |5 e* b restore
, e; T Q+ d) f$ ~: i
9 i' v* m2 U$ ]' y. z" Q sum dx240
2 h3 c0 S- N d* x2 h& Q; I+ R5 } local tempmaxphddy240=r(mean) ; `6 T( R0 [$ f4 m8 b
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, \/ v6 m5 w8 } }
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2 j0 }7 h+ J5 {( _2 z3 l
. i+ I/ C$ F% L0 H) P/ [; P
: [0 N; p6 n1 K6 ]) q: [9 o1 r $ K/ {: x9 O% r N6 d9 d: I. c- N
y6 \# a3 ^# s% W# Q7 K9 E# K& e
gen pmaxphddy240=`tempmaxphddy240' in 1- l- s4 {8 J4 |/ h$ K
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5 [9 d# E1 s+ D' w6 ]+ Z) t *-------------ddy240pmaxp右侧低峰值 -------------------
8 {0 L' f* ]" h$ S6 W" h, a ! r- u. z" `' E& W9 v
preserve
$ |$ c4 L2 V+ J' `: |# ]1 B
) z9 M" X% H( k1 q( p z8 ]) Z' U: [ keep if dx240>`tempmaxp'! i6 b$ l% ~/ u; T
( u! } \ Y+ K) p7 j) N! g1 ?
gen temddy240=-ddy240
7 S% J, f2 x" s 3 P) ^! k7 r) [
keep if temddy240>0. C" d. r, I6 y/ y* p1 l( a
% F+ X0 F$ ^; {( T2 C7 {
count- ^* T. g3 V3 y) `8 M& ?3 }
& W2 g8 e' n& y
if r(N)>2 {0 \% D$ a, x: g+ X% J# r# f
8 @! p- ^% E9 N5 v pkexamine dx240 temddy2400 b# F% x$ ^ I) P; U0 f. `8 L
7 Q1 C3 f/ g; t2 Y
local tempmaxplddy240=r(tomc) 2 i8 s: I; \9 K5 q
restore
% {% i: a9 J( Q }
9 h' \, V5 F- n# Q! C4 E8 q
! \( `$ c y" H" d" R! d else {
5 C9 y0 d+ g; R! x! s6 { restore
: B& w4 F2 `; f di "cannot find pmaxlhddy240"
4 A! \' L6 Q$ Y& U1 b / j8 L7 ]) O: `: U8 d' e% j
2 |/ D- ^8 s" ~! S/ l( G
sum dx2402 W( X3 ?( W2 _: G4 s8 q
local tempmaxplddy240=r(mean) in 1( f. v3 x2 _& Q: r$ q
3 o4 {5 H d( u" \, e# L
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4 w8 {0 c7 t9 S
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+ q/ p D6 C* t% S . W0 S, L' `& R. U& t8 ^: @0 ]
gen pmaxplddy240=`tempmaxphddy240' in 1
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3 Y5 C& `7 b! t! e$ e) \: t *-------------------------------------: i& Q, r' C) F) T* i, m4 p
( M, [: n* N! M7 o( h/ r gen price5d=v5 in 1/208 _9 t6 [1 r' k) g8 \" l( Q! R; l9 V
A4 X+ r& I; p gen price5yy=_n in 1/20* B# C0 l9 F7 Y8 E7 H
" q+ w& y+ |, t% C: b5 G
gen price5y=price5yy*(dy240max-dy240min)/20+ Y! q/ ^9 \5 R7 i; f& Z w' ^
, c$ w& A4 }% z! v
*price5y &price5d h3 E8 ^9 x& m# j8 l2 F' k
6 e* m( u% a# B9 p$ r1 v; C
gen priceny=price5y in 1
2 o- A8 K0 P. c4 o- Z
6 T4 m+ c' q7 H H gen pricen=v5 in 1
6 y1 e) b( h3 \' [5 e0 J3 J& i/ D! d0 Z, \) r4 w
/ Y4 [+ N1 z0 i7 k/ B6 g# p
*priceny &pricen3 z+ p% X0 Y4 o6 H) O
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*-------------------------graph------------------; X ^8 [* h) m
0 U+ H0 h2 Q$ k6 u* |/ n/ I' e! N 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)
6 ~& D) G ` o! M5 O3 L) _5 ~, |. w0 L- O0 p- g
* ---------可选项目----------------------+ l. j# n2 f9 d- m* m) I6 o7 \
*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean))
0 _1 d% _2 O" Y. a$ K, x6 E2 A& d}
" O/ {, _; `4 }3 T0 gend
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