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maodeng 发表于 2013-1-28 13:13 ![]()
" |+ n+ l/ }/ m/ k, s. y- f! k( D. hello 300236) b' Y1 R% U, @( D
statement out of context, u8 J* ~( h, r' p# V
r(119);
8 O) ~8 X6 Y& {8 ]3 n5 c抱歉,最近太忙了
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; ~$ K! |; e9 N1 ~% h' x300236 我用下面的程序试过,没问题) `1 Z% _/ w M( l0 w$ |& 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7 S/ F' O5 G1 h7 d
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capture program drop hello
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+ N( _- e% z9 R. O5 oprogram hello
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/ L" `" t3 r5 U3 |7 ^+ hclear
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- n4 q4 E4 u Ecd D:\stock\test\source
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$ O0 z8 `0 b$ {4 ]* w/ H- kinsheet using `1'.txt
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: B; j! C2 y) N) @. ~ keep if v5>0
+ {3 v& P ]& Z5 K7 S
: }4 g7 ^3 n5 A+ i ?- S. z gen vt=_n* Q$ {# d( d# b( H
% q0 y' T% I3 y7 u tsset vt
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7 n% ~6 x- z3 o- I2 x j- g$ O gen zf=D1.v57 {7 b2 L, \ n+ Y/ ]
$ U% i# B0 \2 c" ], o gsort -v1
( X1 I5 |4 b6 T& C+ c0 j' ]; m& ^
4 }) [+ z: x5 c* l' O$ I gen avol=v7/v5! H d) I# C* y( C
0 ]- F! r' Y% n% O6 e
keep if avol>0% Y1 M2 t9 `; g; X& c! w, m" ^6 A
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drop vt
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% t1 N& O% p- ]% G gen vt=_n( x9 u: T: A V
( m/ V) I8 L& i) e* g
tsset vt
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sum v5 [aw =avol]
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7 K' k g+ ~, ]+ W# m3 b7 F4 O gen amean=r(mean) in 1* h% B$ H, ?$ A1 L: |
/ r# S" l/ C* O/ r * 总加权平均值 amean
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keep in 1/240
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$ t' {/ ~7 r# {9 Q* o% Z sum v5 [aw =avol]( {' t3 m) b+ E0 u% Y
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gen mean240=r(mean) in 1& J5 n/ \2 J! ?" i3 A/ @* x
. U( s+ w1 v+ M/ Z. Q; b *240加权平均值 mean240
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set obs 500
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kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph* X( B5 @( {9 q' v
_1 n3 k6 ]; r E, U) X) H *240 kdensity(dx240 dy240)
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sum dy2405 c- j( k: J6 B
9 m: `% b& F {+ g: W( M; q gen yxis=r(max) in 1
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7 A1 |. K, p" `9 K) D$ k gen yxis2=yxis/2
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*yxis
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gen dy240max=r(max)
% C3 f( y. B7 c; q! B, k3 W
# E g. W6 R- E/ b+ a# I4 q/ g gen dy240minp=r(min)* c1 [# e! U1 L( O6 p
% G$ W/ g, b( D) K gen vtt=_n
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$ q. q" d. S& i$ c- p( a0 E tsset vtt
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gen ddy240=D1.dy240/D1.dx240
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+ f: X; \, u$ A4 L# q" n7 A$ L5 H sum ddy240% x' i- @) B& \% E8 _
% C6 n2 O* v- x) \
gen ddy240max=r(max)
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) o% P7 x0 E- S$ B6 G% L! r; ~ gen ddy240min=r(min)
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' Y9 `) L$ Z: J4 y+ S A. F1 C$ x& Q8 j" l- O gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min)
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9 x, J# Z" N0 g+ j1 e( {0 K* ~9 o% e sum ddy240g
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2 u2 s8 i( X9 ^6 q gen yxis3=r(min) in 1
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gen yxis4=0 in 1
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*ddy240g $ |+ r5 E7 k, r9 p# l p0 `# |
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. e2 E$ D7 F$ E) M% q! M+ R preserve
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, H3 j3 U+ s! i% [, w% d sum v5 [aw =avol]1 T' A: ^3 A5 g3 k* n
& W/ D! ?4 q# L: M: q3 ^; T( q" | keep if dx240<r(mean)9 o4 O# ^: F. `. V" J+ l+ P3 `
, M% n5 u! v9 V! g, W2 A2 l, C sum ddy240+ N+ ^% @/ H4 R* P
; i6 d, G, }. n6 X1 D1 n
if r(min)<0 {$ U4 J2 f* ~3 H3 e) V
4 i* k+ V& G/ x5 ? h8 _3 e+ @ keep if ddy240<=0 v+ n' m/ ~) y$ N, s
K) O+ F0 Y9 M# \. A count$ P# d% }: {: |
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if r(N)>2 {% f) I4 a( {! A, h/ `
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pkexamine dx240 dy240
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local tempminp=r(tomc)
+ c0 x J4 u+ [' G4 b3 X restore
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di "cannot find minp"3 `$ y" R5 i M6 m7 j4 `) t7 l
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sum dx2404 N& i7 h/ p3 @
local tempminp=r(mean)
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else { m( L! i- k5 A+ a+ j1 v
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keep if ddy240<=r(min)
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sum dx240
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- ` k" ^# K5 H6 m local tempminp=r(min)
% R: L: a, e' i0 n restore
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f! B0 x6 V, @, {( s) N5 a gen minp=`tempminp' in 1- F7 Z/ C& Q! o# C; _$ d
*240 minp0 N6 E0 `; Y% d7 n. s
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; \1 W- R' e) a/ Y( x preserve 3 m4 u& z6 O3 t# ?' e
- Q5 N3 Y, s7 S, h! P2 _+ B! \, j sum v5 [aw =avol]
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0 l3 n- y2 m. Y2 W$ W/ p# x keep if dx240>r(mean)" u2 U. c. z' E9 F( _
$ K4 Z3 F9 {, K5 T0 O# ~$ g$ T( ?
sum ddy240
+ ~7 L7 e* n* i2 v! M4 L7 L' w , s1 `7 C# U1 u; r/ G0 t
if r(max)>0 {( ^# U( S" T, x# Z0 }8 F/ r. \
; R6 u8 f- d; T$ M6 F6 k J3 { keep if ddy240>=03 x4 v E; b" m' `; N
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count
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if r(N)>2 {# x1 c3 Z! _& a _5 p+ E
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pkexamine dx240 dy2402 i% ^! J- b; g% _8 a- i; U
) B$ S! N2 g4 Y6 M' u+ y local tempmaxp=r(tomc)
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}0 o8 r1 k$ r8 T% j& M: O4 d
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# T# C, x' B- @( ? else {
3 _* N0 p5 y$ Q2 C" X% X: B7 B restore
+ y' X# O# A0 h. R: w+ i- V di "cannot find maxp"0 R0 z9 {; B6 ?0 F G
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sum dx240: I. k/ M+ h. l# C8 a
local tempmaxp=r(mean), ~( H; O9 W8 K
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}
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8 U& a' U# F: i. b else {; R! Y1 h1 f. y) a+ k2 L
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keep if ddy240>=r(max)3 B$ g" F1 Z4 Q& E) b" p3 |6 o
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sum dx240
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local tempmaxp=r(max) & r- ?/ |7 ~6 a4 J h
restore
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gen maxp=`tempmaxp' in 1$ \7 V2 f: N: N: s8 M6 T, u' T
2 x* x! A( D. j
*240maxp
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' n9 l" @- h6 F! y5 A7 a *-------------ddy240pminp左侧高峰值-----
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preserve . E, Z: ?/ x; e: A
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keep if dx240<`tempminp'
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keep if ddy240>01 C7 ]4 Y& r1 V
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count
8 @+ {9 j( a6 v8 Y( }9 z" e0 l $ T! O8 T: j' W, z& n. z
if r(N)>2 {0 M' i, B! T1 {' a/ m9 k! c
% t: I$ E7 K- J% n& i
pkexamine dx240 ddy240
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- U- G3 k3 t7 S; ? local tempminphddy240=r(tomc) * o- l/ }% I# z" `8 w! ^( z, W3 R
restore& Y! v( w2 Q; p! v6 M! Q/ f
}
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restore % A* \; _$ A! a5 n) }7 u# `% w, F
di "cannot find pminphddy240"
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sum dx240
- K9 L4 U; s {- ? | local tempminphddy240=r(mean) ) U: p5 [6 k) N4 V" F6 w' H l" \: {
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}# z, D9 I4 W/ A( g. e' G/ t6 [0 {
# t. ~2 n" y1 _+ ^; J5 L, r: `
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gen pminphddy240=`tempminphddy240' in 1& b+ Q) k5 ^+ ?
9 R5 | u3 |% f, d1 k7 n4 L x( X% h! m- K
*-------------ddy240pminp右侧低峰值 -----------------
^6 E6 K/ H0 d preserve
: Z5 a) G# f! U2 W5 Z
* y, @' _- `; e3 t- }2 [+ j; p! O keep if dx240>`tempminp'% m9 v7 B1 a+ i4 C8 E7 K, r) M
& @7 _& w9 _( s keep if dx240<`tempmaxp'- f# U3 j* s: f7 k; ^6 w, E7 _
5 Y, n/ ]9 o' T* M A$ G keep if ddy240<0: }6 i7 r. {$ e0 L0 W
) j# i. H# o/ ^' }! q8 G3 R gen temddy240=-ddy240
" v/ p% G" f) c1 t' i( u
6 K2 o% ?# f B count
: H. Z7 i1 s6 K0 W3 Q
4 Z0 C; S# L( \; Q3 s9 r if r(N)>2 {
; F2 R1 z! `. g! I3 y
* m" y1 @( K7 P3 B; U0 E* A pkexamine dx240 temddy240* _5 T2 i. N/ c$ k2 v* }, w
+ e- ~0 M$ U3 N2 h, N- M! ~; A& c
local tempminplddy240=r(tomc)9 `9 p5 n6 ?: e7 G, N
restore# l2 m3 x& Z2 R+ X1 o+ ~4 l: Z) }9 q
}
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% ]1 s. g. q, S( H) d; _ else {
# D5 P7 L' J% Y2 d 3 X) T& v* I' H/ t J& W) z# R- z, B. y
di "cannot find pminplddy240"
6 I) }+ W: {3 [ restore
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0 T4 G0 Q. T6 j& K8 p7 H6 _, I% [ sum dx240) e' a! c ], B/ x- P. R
local tempminplddy240=r(mean)) l. E6 P; Z _! ~; o X
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}
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& T; V J/ H. J" x- C gen pminplddy240=`tempminplddy240' in 1. O2 q% j( S2 B( @3 h
" T; N0 V; z& } *-------------ddy240pmaxp左侧高峰值 -------------------5 l, a4 P. w2 B3 I
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preserve
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keep if dx240>`tempminp'
p3 y) }0 ~# n8 B7 {) \7 D
, O) H( V; k- b keep if dx240<`tempmaxp', K& e9 B3 C1 z8 G$ X
. H0 m6 I4 k$ {; P t keep if ddy240>0
: e( q" b- l, G7 G y: p+ G2 s count
+ U( i5 G& v- S, i6 L; X2 y/ p / ]) A& r% {7 t) y
if r(N)>2 {
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pkexamine dx240 ddy240& o* t/ x$ m8 V: g% K }" L
* f! H; g- ]6 t' z7 a; E$ b
local tempmaxphddy240=r(tomc)
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restore( q3 f6 W) f0 }7 l2 l
}
4 J3 a4 b* P7 j- F2 c6 F$ c + ^* a6 d- M% _" y" K' N* K1 M
else {
- [( ~1 E) |2 ]( Y: i
' Z% x; @- r/ m. [9 c, M3 W di "cannot find pmaxphddy240"
v7 T- |5 Q1 F) X% B" B restore( J" q# A# [: x4 l; M7 a9 G
# l* I7 y! K% Q8 E. ~" ~$ Y sum dx240
/ c0 K$ ~4 f1 x; { local tempmaxphddy240=r(mean) ; J: W. F! u1 r2 @1 b( `
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6 n# N1 E" S4 W$ g! N9 l }
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. y* C4 g/ y4 ^/ F- i! ?
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gen pmaxphddy240=`tempmaxphddy240' in 1; }# {' u' i/ l6 V
" ` R, r9 M1 a4 V
+ V b. ^6 M# e- R; a
*-------------ddy240pmaxp右侧低峰值 -------------------& b* p% p) }0 i t. X% { ?7 e7 l
# U$ _/ _/ _9 B9 T preserve
: n4 E/ |6 h, f
& n. [) T- g% e5 p; |, {3 t3 M keep if dx240>`tempmaxp'
. u+ j3 m0 B% ]6 f & F% ]2 }* Z& _8 b
gen temddy240=-ddy240
: c* o2 |8 F( e: R" V
q, |' [8 s' @ keep if temddy240>0
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$ J7 c: u; E' N; D* |, T; I$ i) x+ D count" B) A% d5 j- W, ~
( X( H$ n! E5 {5 e. e9 m if r(N)>2 {' L) d j- k" p a4 g& a( p
6 C$ W9 ]; _0 ?$ L% C: f: R pkexamine dx240 temddy240
( o* b9 s7 i: Z1 ?- j ) r6 Q3 Y% z0 n8 s2 C, N
local tempmaxplddy240=r(tomc)
0 i7 U# v- }0 O: _ restore6 z# H" W& \5 I% h+ S' ~
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else {
4 l9 H# U! G& {( h" @ restore' y% @6 T$ N/ x
di "cannot find pmaxlhddy240"
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& i5 m4 P$ N- o' @# q: ]' E) k sum dx240# t* H6 }5 n; e9 k, b. U
local tempmaxplddy240=r(mean) in 1
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1 `* k' O6 T7 e
}- u/ U( |' }6 g3 | K0 u
: x/ s) u4 B: x3 W3 q . ` D' c, \& h [' L! V! y0 O; x
1 S" Z( \3 ]; P* A y8 `( q+ X
P2 F/ `* e/ y9 N; W9 \. _3 P
' {" \# j( a6 P5 l
$ t8 I* Y, u( J |" o
gen pmaxplddy240=`tempmaxphddy240' in 1( d! C; _+ o1 r! d& R0 l
- w3 I. z+ X+ \$ I" q; c, \ *-------------------------------------
1 o) L7 Q3 N) y# K3 A% I; S
2 O% j# |1 I* _% A gen price5d=v5 in 1/20
' @! \6 R ]( N+ @
( l7 D6 A7 a/ ~. J" F% f" i' @ gen price5yy=_n in 1/20
+ T( Q; [8 U b6 p1 r ( i$ I% }- r1 ~- _# i/ f5 Z1 b; t
gen price5y=price5yy*(dy240max-dy240min)/20
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3 R4 o6 }8 @: ~1 P: g) W *price5y &price5d/ W6 ]" H3 c- [6 J( s6 }0 Z7 E
3 S5 d9 B7 Y/ A- n( a( D0 M
gen priceny=price5y in 1$ h5 S! @+ F* B, J
1 G4 ?$ E- e0 \0 ?8 }1 d
gen pricen=v5 in 1% C4 r% z) M: k9 X
: A2 n) B7 W- X( [
5 q0 \$ L m* [% u6 [1 [5 T *priceny &pricen
4 T+ _9 D1 L" ^% L9 Y 8 Z+ f" M! w% u2 z; r' l2 _! l% _
% }2 \; _& A$ X- G( T. l *-------------------------graph------------------* e3 ^/ \5 Y4 v- I
7 a" D! |- \% ~% W9 ]% e E" J 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)' S! P3 B5 Q$ i/ m" E1 J
3 q9 |0 b8 y a2 J' o& p$ Q
* ---------可选项目----------------------
) G7 y2 C! j% M) f*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean))4 }8 s- s* i3 T1 K0 K; t
} U) Y) a3 ^+ i% Z3 |/ @; p; G% u0 o
end
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