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maodeng 发表于 2013-1-28 13:13 + j+ W7 u# t) D/ x+ y* k s6 Z+ i
. hello 300236" q9 M4 }* P! m: @/ k! M! U
statement out of context) q/ y' d# i0 O/ X
r(119); p& F: R# t1 q1 K8 ] ]. `( l
抱歉,最近太忙了
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300236 我用下面的程序试过,没问题/ ^* `( C& t0 c
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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5 Y' n( D& f* W2 k3 I4 t
* U, T- z0 R2 ]8 U! ?( Wcapture program drop hello% ~4 V7 Z) @0 t2 I+ p% ]
: N3 ?0 V9 f! eprogram hello
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quietly {, e1 A5 w6 c/ c* e8 i, t, ?* q
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clear
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cd D:\stock\test\source
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" e; K9 h/ [8 jinsheet using `1'.txt- T3 l' F/ F7 u; H
- f) m- K1 c: D keep if v5>0# f( N2 D8 }/ y- S
' m; i! G& R0 H/ c gen vt=_n
' | @. Y' r9 A8 e' k 7 |' h1 X% E0 u2 U x( w
tsset vt
n5 s3 {3 g, L$ y: `0 g, d1 G' J4 r0 E7 ]- Z
gen zf=D1.v5
{, \1 e" Y7 R% V' i# s \3 S" c+ A+ ^' K' d$ p; d4 Y+ r
gsort -v1
3 u1 u! R* \; w6 ?
/ N/ ]; X; H$ `7 } gen avol=v7/v5" l4 O! Y; r1 Q) x# C9 _. c& P# n
+ Y6 O; C# I- G4 Z. O" D" L& w' _! R; X' D
keep if avol>0
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drop vt
* u. r+ [' }+ n- H; |: [: x
, _. x: X! r& I' J/ Z, r% n, I gen vt=_n4 v" P4 |' Q. T. T8 V
7 c2 R, c/ l% C tsset vt
7 ?& `5 A) Z9 i$ Y/ \2 v $ Y9 f# t! d2 M, j: ^: s
sum v5 [aw =avol]& Q$ W1 D. \! ?, e0 D+ N
@: o7 @+ `) H5 e. V# ?5 @
gen amean=r(mean) in 1
`* Z- E' m6 s# n$ M5 p# Z T+ g$ N- a/ C& Q0 F
* 总加权平均值 amean+ R& a9 K* t5 W0 W1 O
/ {- M" k* M3 X
! G; q3 O3 l; u% Q: y/ w keep in 1/240& m8 n* s, `6 W4 i8 [5 q x
5 v! V$ B0 i" i7 \ sum v5 [aw =avol]
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gen mean240=r(mean) in 1
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. d1 M% k3 B" J: ~ *240加权平均值 mean240+ M; T( l& l; c: H
/ @3 }4 L( T* d% l; Y6 Q: b set obs 500
) s+ z H' g1 d' h& {
) `" F" N% r( J+ k4 H kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph( j2 O% K" |, o5 |7 j; Y( O5 a) `
. J7 d8 A- j* L0 ]& c/ J
*240 kdensity(dx240 dy240)# ^& X1 N* D# l+ k1 u+ ?( f
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sum dy240$ v+ o2 D& G; ?; k& k4 ^2 u6 m. m
% r- U6 i) ?) N. f gen yxis=r(max) in 1
* A5 |, t+ Y/ ?, I+ N
V" e) Q' a1 o( H: L8 x gen yxis2=yxis/2
& i6 w( |3 U* h# S' h
' C, z" H0 k/ }6 f *yxis
% m7 e/ q0 y6 Q9 R* w 0 h3 h6 P2 _! {, ~
gen dy240max=r(max)# W/ G9 ~* [2 T- B7 W( [' p
: P. m4 ]" b; z/ A
gen dy240minp=r(min); T$ Y9 C- U8 M* b
& i* O% F4 B* ^/ x0 ]& [+ J gen vtt=_n2 |8 C$ c* B5 ?7 F* c
2 p4 N) F3 Q9 |9 G' V6 ~$ U3 x tsset vtt9 C/ T- d2 L; S
/ _- `" y% x3 T; Q gen ddy240=D1.dy240/D1.dx240
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3 R3 `; s; N/ j& A( h sum ddy240
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gen ddy240max=r(max)
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gen ddy240min=r(min)2 f% Q9 g* z( j( {( R8 z
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gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min)
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' I3 s9 V3 M# x; M sum ddy240g) {1 s* I0 P+ F, d
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gen yxis3=r(min) in 1
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gen yxis4=0 in 10 _/ l; ?0 W! V' |
( e6 H: l3 d6 M *ddy240g e( `2 ]8 l0 [+ i! T
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1 P! Y& P0 D: V* |3 s preserve 6 P* L \8 m& \* Q# o
3 u! `; ?& H% U2 R. J sum v5 [aw =avol]. w% }: T2 q8 A( i% x
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keep if dx240<r(mean)
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sum ddy240
* z# D8 H1 h) a" Z
. y" Z- w& K! |" v if r(min)<0 {
; v+ Y* `" ]+ G( u+ V
1 `% j) K; ^1 i keep if ddy240<=02 |) x* v4 R+ C
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count
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, J4 L* P, c& V if r(N)>2 {
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[) n% Z- [+ p5 k: v" L ` pkexamine dx240 dy240
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local tempminp=r(tomc)
4 S( |& N+ D0 G: M1 ] ^9 k restore
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A" L8 R2 [2 n. d else {
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di "cannot find minp"
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' I" e8 J+ m& p& M$ m, O$ K restore 4 Z$ M0 E$ _6 p* \7 [: v
sum dx2403 H* Y/ {2 ?3 J" j- s- L1 P( r
local tempminp=r(mean)% e6 {6 w, ^; I& s3 v+ N
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}
6 n/ l8 R+ N3 b3 M W- i# O+ C else {2 g1 W. N% G1 B
, j% D3 r1 A! j keep if ddy240<=r(min)" a3 x% h' D" V! d( q
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sum dx240
$ A1 F( S8 Z$ G7 k: e1 } ; x. x" F. k% z2 S, o
local tempminp=r(min)
/ i Y" h a" _7 S6 S; p restore 3 D, C7 b; I% o1 E
}
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gen minp=`tempminp' in 1
. v$ M+ X C" ], `1 H *240 minp9 M8 h1 y6 s: E7 Q8 X
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( A. _ E% h) C8 A4 N4 Q6 _ preserve
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' T: N, L# `8 `( E* q, Q7 D sum v5 [aw =avol]7 H4 C7 d' Z3 i, m
6 g9 |" Y; p. k" A
keep if dx240>r(mean)
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sum ddy240
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8 f, i7 J% h5 o" P. [3 { if r(max)>0 {
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$ z- a o8 {/ ]9 r# B keep if ddy240>=0
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7 {( i! K0 P% \ Q count
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1 U, [- S: }% t! A7 X3 t+ M Y& F if r(N)>2 {
) ?9 r0 T$ d$ ]
2 [; R1 y7 f9 i pkexamine dx240 dy240( I) R P6 j9 U4 `
7 b! ]) I4 U0 L4 k+ D* E6 x local tempmaxp=r(tomc)
) G6 N+ v# S" h restore : B; @) A' C' N3 }8 }
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( P- Q) ?1 O, O: t, U* g else {
: ]0 h# t, F& D3 M& ~, `7 Q7 D% ? restore
D- E0 Q y$ X% Q# I2 b di "cannot find maxp"
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8 E4 j4 Q- Z9 f$ A sum dx240
0 M( P- r- Y* k0 n local tempmaxp=r(mean)7 B6 U- m6 d7 f. t
3 S9 y1 o, m9 v6 g8 w5 ~# @) G }
3 m% [: h1 i" q% ]
5 S4 Q8 Y G9 h }
3 z; D1 W8 m( `: O$ ~( V) \
' W7 I+ r0 s+ ^: O- R else {7 p5 N: I+ \! |2 a- Z3 j
6 q. O1 h) C; L" [: ] keep if ddy240>=r(max)
+ |, T) y+ m6 d0 q6 ^, X2 x9 T+ w7 v. M " t* m! M; ~: |
sum dx240
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( _( f9 b; c$ d4 t6 B local tempmaxp=r(max)
: e- r+ Q6 |: K2 {4 v# ? restore
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% P+ B7 E! Y% s/ h4 r gen maxp=`tempmaxp' in 1
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T# O+ y; d! l9 }; ^8 f6 s) a/ Y7 _ *240maxp
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*-------------ddy240pminp左侧高峰值-----
# }# A( b# M; f+ Y, J5 W
" f# Z$ W; ^9 p% P* B6 A preserve * u( q; t! j$ H z. u
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keep if dx240<`tempminp'
+ r0 o2 O# W* {; V3 p
1 m" B* c# b* q; s0 t keep if ddy240>0% G4 }! s0 r: _3 d
( k: s) P1 ?1 t) m+ s! h5 i count7 B$ O+ _0 ]6 p- c5 @: I: b, z
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if r(N)>2 {
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2 K5 J+ Q$ O& I+ I0 ]3 }8 W pkexamine dx240 ddy240
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7 J9 `" J. y* K# b. i+ B local tempminphddy240=r(tomc)
4 j( q" y& @' C+ b2 e- a8 ? restore
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: h2 \# v( _, U1 J else {0 |/ v. Y( D/ L: Y' g" J4 y: b: ] b
restore
6 u. y! r' ?# H! k+ Y di "cannot find pminphddy240"
+ C6 q4 g" L; J# R + U) l) O( [7 G0 |3 q8 \
& M" h {. x0 y9 A) X ~. t" E1 ^ sum dx240
2 l$ }3 r. n: Y+ d local tempminphddy240=r(mean) 3 |2 ^6 v% w/ n7 S9 ]! g/ {* I
V+ y/ F+ o1 B8 b% f7 \1 W
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}- Q. j: m2 Y" U) h F# f
% J! @ Q; K g4 T& h
, ]) ?3 O6 n8 l" G# } 6 s# H9 ^7 [+ s2 w( J4 S8 V7 g
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% G/ v, r/ i2 V6 [
gen pminphddy240=`tempminphddy240' in 1
+ \* U/ F6 H& a! ?% v2 p * G: j. |- E5 ^
+ M1 j; V, h) A; k" w7 q3 `+ R0 c *-------------ddy240pminp右侧低峰值 -----------------
( v) K8 M4 I+ |8 X6 g8 N preserve
# j( D- w* `* U* n2 ]1 E 3 i2 b7 E" `/ \; T% x
keep if dx240>`tempminp'
% }, ?" v9 M% X5 U
/ z0 }% n# N1 i/ b% | keep if dx240<`tempmaxp'2 e( Y5 I! E+ i" ]' K6 l% c
1 U! V7 v- z; Z2 u- _4 e" x keep if ddy240<0
9 U4 g! o9 }) r7 a0 S. g ; z0 X+ J7 f5 r% U3 q7 L, J7 O
gen temddy240=-ddy240+ O# I2 n* W' i2 U: }1 K
; O/ P( p* j# N, O& `7 ]" e5 @ count
- r, E/ `2 O$ T2 B) E& q5 b 4 H+ W7 ]3 A* h% \+ @# k
if r(N)>2 {
: a8 i. Q7 c o' ^1 h8 E6 T3 V9 f
6 `+ W5 v0 o9 }/ J pkexamine dx240 temddy240- @4 {5 l6 [/ ^, N( ^: A5 q5 C
. b5 Y8 z7 w. V# m( H. Y K* D( l local tempminplddy240=r(tomc)9 w [2 a1 T0 g- b6 k
restore( \6 L/ y6 m9 y4 h+ r
}' i5 ^- \3 x% H+ _4 `2 j
3 p$ h$ N" Y* c7 c else {
- n5 r) ]3 \% }% `" z" ~8 r+ m $ M+ o; s4 Z9 U n. Z
di "cannot find pminplddy240"$ J ?6 }; Q) n8 n5 `& v- i
restore4 I5 v+ [ p6 Q3 R, W2 S1 i% t
: t- Z1 Z& {" A" _3 K8 @/ `
sum dx240
3 I. z8 z! N9 B$ v$ M- F5 n% j. p0 ~! m local tempminplddy240=r(mean)% B- e, J3 Y5 A. _
# L% E3 P. ]& t& X9 f2 f % Q- {9 A$ g1 B
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+ o, M! P* N0 P+ J n , ~8 T# g/ N1 H3 N- G
5 n$ _/ J- i( i/ W gen pminplddy240=`tempminplddy240' in 1
$ e7 `) z0 \6 U. e) j* M, M 5 j3 k) q# l% g6 i/ y) v+ \( ~2 y
*-------------ddy240pmaxp左侧高峰值 -------------------
( B D1 q. I- @8 m8 ?% ~. e9 M' P ) a+ W; a x. T4 N7 N: ^
preserve
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keep if dx240>`tempminp'
* \/ o) @/ z; e/ Z, z * V$ `$ `! ^% a3 q3 [
keep if dx240<`tempmaxp'
+ J) z7 j- Z2 s3 [4 O5 k ( _8 O! g: y) J' v# L6 G" f
keep if ddy240>0% ?+ c3 {, y2 I5 f
count
6 B; g& F/ t. C% O' }
- u- k9 m0 s+ |1 ^ if r(N)>2 {! T! r, ]( L: z+ O7 Q/ ~& C X
/ `3 y: f* {; d pkexamine dx240 ddy240/ X1 D' ~- L. r" O
: R& B8 l" ~; C7 V8 t local tempmaxphddy240=r(tomc) 3 n, F6 n, I1 q0 ^
' S Y: Q. _! w" {. A) B restore$ D" v/ H o& k0 d% P! \
}; P" W |: G6 @1 D% Y5 Q
1 J! o9 u( Z" B" V5 L' d5 U$ J" } else {5 p5 n2 K! ]! e+ B6 z' z
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di "cannot find pmaxphddy240"
$ [6 @% Z G' M$ m4 m/ b7 y restore
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$ P/ ?; P7 l8 I q( B* N% ]9 \! o sum dx2403 r- ]2 c% z& Q4 _
local tempmaxphddy240=r(mean) ' j$ G! v8 F! z$ Q2 P
: ]: q% r- k# d) ?9 m
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" M( m$ Y, I% T }/ @' t+ e
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1 x0 F6 d& x$ v2 a2 N, \! D * Q1 i6 h4 Q6 _; g; o
# s f* w" `6 @2 l3 q gen pmaxphddy240=`tempmaxphddy240' in 1
' @- _8 U2 i7 a; n ( p1 e( {( J0 p# g3 w6 u, @8 e
) I% v8 f/ c! O
*-------------ddy240pmaxp右侧低峰值 -------------------# u5 z$ g+ O* ]6 u- |; z5 ?2 \
$ } y- T0 b- m. S$ D* x: B H preserve 9 l( j8 g0 _& Z) J8 C0 Z0 S
/ @' Y8 H$ C. Y0 X
keep if dx240>`tempmaxp'1 H! v7 j5 k$ h
" o2 x0 ]8 p; V" s2 n gen temddy240=-ddy240# v" i: }* V/ F: b
0 P" B9 I( k G6 n9 Q* m keep if temddy240>0
/ ^% K3 w& `, X
3 h3 K% [5 ^( a0 z count
) S$ G0 ]7 O# \9 d( \
9 a3 l/ b R S: \+ M if r(N)>2 {
1 ?: }, r9 z8 ]
. r! X$ K3 |' @" I+ X% e pkexamine dx240 temddy240( O' A, y- Y6 F3 B9 G1 f
" C; m+ k3 M7 ]) }: {
local tempmaxplddy240=r(tomc)
) d: \0 V3 x9 u: z restore
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; _; N, M4 C' m5 f8 k7 E8 u
else {
- O, {8 s, K# n/ Y! ? restore% U; X* O. R* j. Z9 F0 g
di "cannot find pmaxlhddy240"
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5 ~1 K6 K7 Z- R9 J
3 c/ \ i% D7 W; Z% R- D. Z sum dx240
3 [3 d: U) ?2 b1 K; ]. i1 P local tempmaxplddy240=r(mean) in 1
" b7 J( s& x" H3 v3 X5 o) b8 n/ t4 m% l / f! D- |8 Q% U. E
& n' T x; s9 M( s1 L# o
}
) m+ ?/ l% V2 M7 C. q: d0 \+ [ / z1 ?; p, c9 [" b1 s# g/ x: u
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gen pmaxplddy240=`tempmaxphddy240' in 1
, a# ?9 z) ?: o& p2 I 4 N7 P9 F# K) p/ p3 Q& g
*------------------------------------- H% K" z0 w/ \( Z% C
3 s `5 o1 _: t0 q) ?: D
gen price5d=v5 in 1/204 L& @; W; P M* [7 O8 X! u
) a0 r }$ I4 w. M5 r
gen price5yy=_n in 1/205 y# t8 p) |+ Z8 R/ L
# d j6 b1 I" E+ d. z/ |0 t/ D! ^4 d
gen price5y=price5yy*(dy240max-dy240min)/20! W' X, V% M; R/ d3 v
$ F6 |8 ?- H% i7 q
*price5y &price5d/ _5 w9 R* o6 f6 g
# l6 Y1 q. T4 G. {$ x/ @
gen priceny=price5y in 1
7 @- e, I. w7 q- U/ m 1 _. z: A9 O. | c9 y% Z
gen pricen=v5 in 1# k$ z5 s' {9 ?" s& d* q
6 r% W8 m8 Y% m+ L7 [/ p x- J6 b
0 f) e! W) u2 ]1 j" c. R& Q1 V. f) K *priceny &pricen! V) f) v' u) b9 K+ E. x
* b# y- v- Z* i; {9 E
* N$ A7 \' _7 u# f5 c. l *-------------------------graph------------------
. L8 T1 v: v T: H f' B2 y
( X- m# x; W' v 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)
5 W+ O' `5 j5 e; k- ^! E6 H1 C a ?, Z2 T5 }- m
* ---------可选项目----------------------
5 S4 V) }0 R9 b6 y6 @*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean))6 x; J! P1 w2 I+ B
}
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