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maodeng 发表于 2013-1-28 13:13 ![]()
3 y. d+ u) w! n& J; w$ M2 o# c. hello 300236
: C7 b$ O5 O6 }' u4 |2 n/ estatement out of context2 P N& c/ B. z# s7 g
r(119);
! d# G" n4 ~# V$ d抱歉,最近太忙了& W# Z+ x# o% J! e. ~9 O: ~$ l8 O
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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( t. u: a3 k! W, `" |* I
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capture program drop hello
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program hello
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clear6 k. U$ {5 U w/ E( u
3 T, t9 K3 C9 T- P; G; ~cd D:\stock\test\source, d# L7 D: I9 P! j; O6 m
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insheet using `1'.txt- s$ @( A2 D$ O, }' W
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keep if v5>0
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! e1 r' ]2 E1 z/ n6 Q* s! k* S gen vt=_n
f8 y! A6 G2 K$ }- b
" U- y, h3 y" h0 g% }7 ` tsset vt {$ [& M# \: i* J# t( p! t
, b0 V* q) \ t1 n8 C
gen zf=D1.v5" I4 {& S2 r; F7 \
+ C. K$ @6 \8 @, A& J gsort -v1
* [. s8 R. a2 @# C) U7 b
5 C, a2 Y+ t5 J8 ~5 O+ D6 z# B gen avol=v7/v55 V7 G+ Y+ I# j* B' {
# F. v" a$ J+ b7 c! e9 I$ [3 s
keep if avol>0
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7 \7 z# c3 M7 R% X5 j% o( p; y drop vt6 l) h4 g) a0 F9 j
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gen vt=_n3 }& y2 y) s2 Q
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tsset vt
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& q/ c8 J: j8 F. \* k& T sum v5 [aw =avol]3 Y3 r' }) }( E) h6 U! ^ O
( k( \/ e6 H8 j) _! f7 T9 t
gen amean=r(mean) in 1
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* 总加权平均值 amean9 _4 l' D* h2 S% |1 K+ x3 H
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% j$ ~0 W0 m J keep in 1/240
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; H$ z- ?+ E' V }7 y0 } sum v5 [aw =avol]
$ m7 C, T+ E) ^( y
) O0 r' R# a/ ?6 ~3 I! P& Y# b- t9 Q gen mean240=r(mean) in 1
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/ V$ L) k) @ T *240加权平均值 mean240, o& f! i- K) w& `" b' _+ s: J
5 P4 `$ E3 X0 k b 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)( Y1 g- c6 c2 Y1 v
2 n; w. ?2 C! Q$ c sum dy240
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gen yxis=r(max) in 12 ?# A9 \2 G# `0 D2 A5 h
% I* A. C/ n, A& q gen yxis2=yxis/2. U$ z* G0 p3 L6 \5 \$ B# E1 I+ z
4 y4 I# t2 w) _
*yxis* \, q/ `$ O' B
& n. h3 ?9 L% v% ]1 K gen dy240max=r(max); J! i9 i( V5 a4 i; G
3 ?5 q9 A* U4 f0 ]; @! `
gen dy240minp=r(min). Z4 o, t; Y D) X
6 q* ?8 E5 ~) \ gen vtt=_n
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; t: B2 P/ v( J' w) K tsset vtt$ k" P$ s h$ e5 x3 [& }( L! N
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gen ddy240=D1.dy240/D1.dx240; ^% y5 s F# u* ~& C# u
+ I5 i& T) f5 ^0 r8 Q sum ddy240
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$ H9 q3 b8 N& e gen ddy240max=r(max)% a' c2 O5 I. O0 U4 E$ z' U, O: d( e6 c
' [" B: x" G M: G5 ^ gen ddy240min=r(min)5 g0 J8 I6 B7 ?1 Q. B" Q2 }
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gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min)
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8 r. w# x; F% `3 b, B1 E# l J sum ddy240g$ f( i0 {+ {; s) r/ W: v
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gen yxis3=r(min) in 1' C0 _! A# I) z: K
+ a0 R o+ g' p5 k7 X gen yxis4=0 in 1$ k. \7 p3 W K U; L1 i m, g1 |2 q
# g- r( D) P8 h; z9 [3 d* T- y
*ddy240g
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) S2 k9 ]5 K# [) {% t+ y! I preserve
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1 q: U0 M5 ~% }$ ]: C. j sum v5 [aw =avol]
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$ |0 @+ f2 `" L6 R( X) q3 I keep if dx240<r(mean)
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: T. j L. `% I6 s% u" ]: V4 u sum ddy2406 E; }) ]: h7 t5 s2 m7 H
# P2 b+ z& q m$ p; z6 w& d6 M if r(min)<0 {+ O' @0 q0 z- f6 q7 G1 n( I% h9 N
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keep if ddy240<=0$ V2 H, o4 F; E/ s/ D6 ^9 m" x/ Q8 _
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count
m/ u4 l! u: ] 3 D# t/ e8 h. x. u+ |% N
if r(N)>2 {
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+ P: C6 @8 ?! Y3 E; C pkexamine dx240 dy240
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_& B: S: D$ P! P6 q$ F local tempminp=r(tomc)0 e+ w5 J9 E: J
restore 9 E7 ?5 J: r, v2 e
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! O+ [- Z4 \( C+ g" t* R2 E else {
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di "cannot find minp"
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restore
" G e: v' V% } r) ^ sum dx240
. Y" i2 u! v1 c+ @2 z8 T local tempminp=r(mean)2 c( U9 M/ H* |0 ?7 _; y. o
+ O: ? n9 y0 I2 L( D$ ^ }
% ]9 P1 r; o& f% i" b; I+ A. I }
* T4 {, q$ F# O' y else {
% a. t( ]- S; w) g& M 5 T# h' _% T/ v0 ?
keep if ddy240<=r(min)
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sum dx240
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8 ?9 A& Q# @$ K+ z* @ local tempminp=r(min)4 Y/ A( p- A# [
restore 2 m3 ]; h0 ?( q" _- |5 |
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gen minp=`tempminp' in 1
+ E0 l& q$ a) n3 @+ H/ W *240 minp
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preserve
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sum v5 [aw =avol]
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/ q9 G8 Z+ X9 a keep if dx240>r(mean)
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sum ddy240
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if r(max)>0 {
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keep if ddy240>=0' j O! I/ B1 d5 ^$ @
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count
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if r(N)>2 {, z# y0 a6 o7 I( F; k8 e8 W
2 {( p& u; [3 J- } E$ \; s7 F pkexamine dx240 dy240
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local tempmaxp=r(tomc) 4 g- O( E2 L' T' D- T/ R
restore 0 ]( a0 F0 P" b- n
}
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else {* c$ c1 L5 d4 H; d! r
restore 3 {6 I5 I7 S* `4 h! A0 Q% a
di "cannot find maxp"
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* v$ `& v/ ^' j sum dx2403 C6 X" W) D0 U" x' P. w/ K
local tempmaxp=r(mean)
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}
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else {) w3 N, q" \1 [* P% s0 x
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keep if ddy240>=r(max)
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sum dx240
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! @/ i2 K @/ f; r5 |- V local tempmaxp=r(max) / I. F! i: O& s. Y6 u2 D: `1 h
restore . p7 m, |- u9 R6 M
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9 D6 U4 n5 n( \( j gen maxp=`tempmaxp' in 1+ C) T: m! _( _9 i2 S" V/ I
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*240maxp
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. }+ Q3 b9 @) }( ]# Q *-------------ddy240pminp左侧高峰值-----
r a$ o+ H$ S0 G1 }+ [- r3 K : P% j1 f* c6 m: Y
preserve
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" M/ X( z2 j4 \: Z+ P; Q: | keep if dx240<`tempminp'
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" q; L+ D* K: y3 n keep if ddy240>0% b, u6 I& r; Q- h
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2 g8 Z: {7 A5 u( ~. x if r(N)>2 {, S2 \5 B6 |, D+ k
! y+ E8 n( q* A3 ]& c7 O pkexamine dx240 ddy240
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local tempminphddy240=r(tomc) 6 h& F7 X9 C# N8 U1 U O* {3 `& G
restore
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else {/ d( u3 ]: o/ r5 e6 [
restore & E, ^; W+ c0 |, j
di "cannot find pminphddy240"
q3 O2 H- S& W2 H 2 j, @- D4 I, Y8 `5 q
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sum dx240
* W2 U' S0 u- q0 f: `% A5 p local tempminphddy240=r(mean) 7 I, R* I: y# Z9 U. K& O
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}
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gen pminphddy240=`tempminphddy240' in 15 t: ?# ~+ k4 A* m5 V1 G
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8 f/ _( [7 }/ s$ L0 l *-------------ddy240pminp右侧低峰值 -----------------
. N/ w4 L# q3 r/ Q( ]% t, z preserve
& M8 ?3 | E8 u Q% N
( h' Z# r2 w# P9 K$ {4 V& c. Z keep if dx240>`tempminp'
4 q, S6 t3 r8 h , P) t# B9 p$ P3 o5 Y) B
keep if dx240<`tempmaxp'# e2 v: H: x1 a* D
+ n( p/ a2 I$ \/ c8 m/ l
keep if ddy240<0
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# u1 c2 h1 t. J* }1 i9 I9 Y+ ?7 H0 v gen temddy240=-ddy240" E0 v7 y9 P1 S. j2 n
# I& U v/ G! D4 u/ P9 k5 q& n count7 w. b& z- Y6 J F; m
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if r(N)>2 {
. z9 u) g. i7 ] k# w, D) C- H5 ]
# c" b/ p% A; S& O6 ~; o pkexamine dx240 temddy240" [& w) K3 T1 M+ h1 G2 @, i
- U: j# J2 v' J' N3 z5 }
local tempminplddy240=r(tomc)
4 j7 A9 E2 P' Q restore
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else {
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di "cannot find pminplddy240"
& A( [; }* N; s `8 s restore& p8 ` n7 J6 ~, Q
- k } Q M- [% P2 h sum dx240
$ f' |! p1 u6 M& r- R( q local tempminplddy240=r(mean)2 @# i& [& M% E$ C O& R
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}% O9 P" l- b5 X' O% V0 T* f
. u0 F b3 X1 ?9 N& ~- r/ [% Y gen pminplddy240=`tempminplddy240' in 1$ V* g9 A9 I5 h
/ T1 M" _% Z( d% w+ t& g' g/ E
*-------------ddy240pmaxp左侧高峰值 -------------------
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preserve
. d* u. ^4 `$ I 7 n' R% m7 O: T+ y- o0 i* i; ?
keep if dx240>`tempminp'4 S; u$ S: K: Y7 [' C
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keep if dx240<`tempmaxp'
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keep if ddy240>0! t& ?& ^9 M1 b$ R$ X- r
count3 u7 {8 v$ X+ K
$ q, B8 s0 J8 N a: }5 W if r(N)>2 {$ R4 E' \% o4 G9 d3 I
4 K* p/ \! K/ F' }. g+ n& t9 G1 z pkexamine dx240 ddy240
9 w$ y* c; ~" X4 |+ |
8 e8 q- V6 O" z- x- \" i local tempmaxphddy240=r(tomc)
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restore
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else {; c, J! a# R0 [0 D# F
+ M* P$ \! ^0 y2 V7 _( n" g di "cannot find pmaxphddy240"
) A' q* ^7 j, B+ k( v restore
& X2 A9 b0 d& @. M6 P% r
: T' V( j% v# l9 J# [* m2 A0 }, a6 V& n sum dx240
3 J" r- [8 s2 u/ W# @ local tempmaxphddy240=r(mean)
5 x$ W4 E1 A+ s+ V3 b8 c! B4 a) P2 x * E" a: \# _1 M3 [5 B# m) c( ?
. J+ c8 F* i+ s4 L8 u }
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U+ h2 V }7 {: C8 H% p. c + t( F2 V9 c: m* W/ ]' p
! N4 x! p0 a. J# v/ r
, T8 k* [7 I0 M/ w+ B0 `3 t gen pmaxphddy240=`tempmaxphddy240' in 1
( I k+ n% b$ h
" ]7 g: t. M) }! B 2 N: |" O* Z, S w4 k
*-------------ddy240pmaxp右侧低峰值 -------------------
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preserve
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) \2 P8 Z3 B/ Z V; V5 Y+ B: ~ keep if dx240>`tempmaxp'3 U. k0 n% w, q3 L
' k6 H- Q% @6 c) z
gen temddy240=-ddy2405 ] \' G8 `' @2 a( x/ U
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keep if temddy240>0
0 f6 A3 F6 W. V/ H7 b" _
- L1 [- H7 d! |5 L1 @+ h9 S count
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8 d' B, E7 ~' R. r ^. b/ J if r(N)>2 {
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# m, C& Z' d, q2 v& h9 U$ l pkexamine dx240 temddy240
' O7 \0 [( x$ ^; u, \
! g1 a1 D, |' t, { local tempmaxplddy240=r(tomc)
) R" G4 W7 j+ G; r4 W restore1 F6 Y x- r @
}
- g" q/ T- q+ ]4 H7 u$ J
7 Q5 ?. \4 d6 V* v! W else {
8 w m( M8 w9 O9 a- { restore
/ H2 V% R' _: A) h di "cannot find pmaxlhddy240"
_2 I( G7 O7 ~1 z- l
+ J' K& M I! Z# E5 y8 b# |
3 f5 I H3 X+ t+ P N7 i. h+ P. R$ N sum dx240
- @4 F4 q/ z- M0 p5 M% H; @7 Z local tempmaxplddy240=r(mean) in 1* e8 ?% k- E8 j# \2 W
- O/ n* g0 V+ R# E
' [3 d( R; q5 W; B \
}
$ M3 G, w1 ] r: E : t3 d: g+ v5 s1 H1 b! l, @9 k
% P+ z8 U2 o0 u; W# q0 n& @9 H
8 g& l5 {- W4 |4 ^+ a2 ~, z' W / C* K; g$ }3 ~
. m5 j$ c P0 x* W) t5 i
+ `( _9 u% l- _ gen pmaxplddy240=`tempmaxphddy240' in 14 H6 n2 W# x$ [5 X" n. W
7 G2 e7 u% G1 x1 @/ S *-------------------------------------: j* J8 C& `; f$ q& W
8 v4 x3 ]8 O0 T8 T
gen price5d=v5 in 1/209 G4 y8 K( O! @' H* p. W) f
, A9 [. B& j* U gen price5yy=_n in 1/20: }: g5 ?, C3 e: Z
( _' L. D4 a2 O; |& _6 H/ W5 G; n
gen price5y=price5yy*(dy240max-dy240min)/20# C! o8 I8 W6 h& y1 N/ @9 T
3 \4 r) D; B7 M, q; \ *price5y &price5d/ L5 g3 X4 D5 M Q1 T3 E
( g( `2 |% m7 y" ^- | gen priceny=price5y in 1$ I7 P" u+ B* i6 F7 @
; v$ J; O1 [2 Y
gen pricen=v5 in 1( _/ z# z: e. `- u0 c
) E6 z8 z* `* a
3 I! C7 H) O: T2 p# Y& l, ~. h9 t
*priceny &pricen
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+ Q0 }' L$ U) x8 N8 v1 o# \
$ c: j" K q) y6 U4 o *-------------------------graph------------------
# x u. w; }( e/ i, s0 s ' o- d! F3 G* Z4 @: H" q, R# 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)
$ V7 {7 c+ `1 E& J' i: \9 J/ @6 g6 v
* ---------可选项目----------------------
- ^- U- [1 Q2 a) _*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean))" ~( ~4 A3 I# H3 r) J
}- ]5 x- v. p, `( u# U
end
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