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maodeng 发表于 2013-1-28 13:13 ) X+ k' ?7 n/ V# ^2 v- i4 E1 ~
. hello 300236
- X/ F( L2 ?2 m0 i9 k/ J+ vstatement out of context
! ?0 U4 ^+ l/ ~- D) B- xr(119); + b' a1 r- J1 o; Y4 z0 u
抱歉,最近太忙了
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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
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) H# a6 M, C T* Q, Z6 m9 jcapture program drop hello
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$ R# z& U( v7 m, c( eprogram hello- F+ n* X0 x* Q1 x( b
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quietly {
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clear
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cd D:\stock\test\source
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insheet using `1'.txt
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, m" s, B2 p, _ keep if v5>0 ?' }7 I& k: k
- `7 k+ W3 ]& }8 M- W
gen vt=_n
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; G) S; D2 n; I' h& Y1 U tsset vt* l a, N2 t, C9 i2 z/ M. @9 N! R8 y
2 f4 |8 [# ?6 U) m6 f/ [ gen zf=D1.v5( P! X/ D' b( b; [; T* _
A X8 p# d7 N9 C gsort -v1
% F0 u6 i2 s' |+ Z/ [ S2 H v3 H& D8 _
gen avol=v7/v5
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. \: N1 G2 G! `% r+ x keep if avol>0/ _( @$ ?$ B% X. r* G. s. [5 x6 R: k, D
' F" z" e8 `9 t1 e' X4 c+ x drop vt
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gen vt=_n
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tsset vt! u+ ~' M2 S) J' B2 a
9 R9 k/ I) u/ n( ]+ `, r" p9 | sum v5 [aw =avol]! K; G* l9 c3 P) U/ O
7 U* ^6 q9 K% w% K8 R; m. G2 ? gen amean=r(mean) in 1
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* 总加权平均值 amean- Y6 F) E* }$ Q% U n4 n0 k
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. d, c% q- X: L( C- R) G' g keep in 1/240
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sum v5 [aw =avol]( U/ G4 ^4 R% B/ F) W9 U
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gen mean240=r(mean) in 1
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*240加权平均值 mean240
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9 @/ d( M6 q" C' i set obs 500 - K2 t, _! h& D' S9 d, _
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kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph
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! R- t& ?; Z/ J1 ?6 {$ c& K8 _; E *240 kdensity(dx240 dy240); o4 A' l* C4 m& _( R1 ?' @0 b
4 Q* t! l0 M+ m9 L6 [ sum dy240# z, T0 c$ \1 {! ?4 X
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gen yxis=r(max) in 13 o0 h0 j: w( @ Y3 a* Y+ [$ b
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gen yxis2=yxis/2
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( H+ I9 R# Y. i0 r) S *yxis9 G7 i- X( e1 ^% H7 p- u# v, L7 `
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gen dy240max=r(max)
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' m! N- x z5 n4 v8 P4 Y$ R4 f4 O gen dy240minp=r(min)
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- X' a& |" D6 _8 A. ? f gen vtt=_n
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' H- @0 V! D$ W0 A' O; \$ {( ~ tsset vtt/ E9 q2 a- p+ G& ?0 f# N" y
' M t- q1 A. z, X/ L gen ddy240=D1.dy240/D1.dx240
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sum ddy240
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gen ddy240max=r(max)
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) I4 M' O' i9 e7 y+ Y gen ddy240min=r(min)
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: {8 v6 M% r" S/ x- |3 R ~7 B7 x gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min)5 ^- L8 O+ B( b/ X J1 \: @& ]
$ {8 E0 z Y& i* R3 D sum ddy240g
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gen yxis3=r(min) in 1
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A4 r7 l$ [4 s, M gen yxis4=0 in 1
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*ddy240g 1 e5 L; D! T# Y. o$ r
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0 K |% j$ l# ]( J' { preserve 9 w- o: O' S# c3 V
5 d2 ?' B1 T$ @6 M, S: X, a9 j) z' W sum v5 [aw =avol]
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+ b# D' ^7 ~* F% I* M keep if dx240<r(mean); U" l, Z8 n& z/ [6 J* J9 g# F
* c- j) z* j* h ~0 t4 a sum ddy2407 w2 n+ t4 G) a- P6 \
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if r(min)<0 {0 l; R4 }8 z4 Z. H+ k9 c
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keep if ddy240<=0* u d+ X6 W1 @ ?- x! ]/ K# A
h! Q( D2 ~7 ? P count8 q' U4 W5 M: a5 F5 c4 m3 \2 P) T
1 w, l$ l* F4 {" ?5 q if r(N)>2 {8 L% d0 R& T6 w+ j7 `$ g. S
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pkexamine dx240 dy240
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local tempminp=r(tomc)" ]$ e+ C g, l5 \; Q: I
restore
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else {
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di "cannot find minp"2 v+ h8 B/ N* h( E8 y
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restore
$ |9 ?- _ I5 f0 F2 c sum dx240
: B7 F9 V1 v8 E8 J. q local tempminp=r(mean)$ Q- S- K+ ^6 }. E: Z$ _4 t
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& w) t* K; T& ~, @ else {8 U5 N5 X4 V' g9 N& _! `
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keep if ddy240<=r(min) z0 N% x- W4 ?8 l! S7 C
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sum dx240+ h7 T! f: l' _" H* O
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local tempminp=r(min)
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}
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gen minp=`tempminp' in 1% G2 O( P5 c* b* j) a, o
*240 minp
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preserve & c( V' W- X+ n+ I
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sum v5 [aw =avol]
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keep if dx240>r(mean)
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0 P y8 M4 K/ G$ i7 }; m sum ddy240% |5 t% K% ?4 L
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if r(max)>0 {
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3 K; y, F+ }! z% k keep if ddy240>=0, `$ m( y) a0 ?
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count- C2 ^' E6 r6 _4 G
# w1 Y/ A% k8 y! l9 U; i6 i if r(N)>2 {! \! ~7 A+ A3 @/ X# F) I/ j
6 ^( ~4 Z8 @7 U& u* f pkexamine dx240 dy2405 l% x6 K8 D4 K( W1 Z+ M: r4 o
: C; | s' j( ?: i: }0 l2 ]1 v s local tempmaxp=r(tomc) 8 U/ P- }) @- `$ g
restore
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* |/ b. l3 x/ ^) E4 n/ ?- m else {, e$ V) \; n% w" e# O
restore
* T& O3 U$ |/ T) c di "cannot find maxp"
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9 P. F/ f8 X, [# p+ Y sum dx240
) s( k) {9 r q9 v. d local tempmaxp=r(mean)# u) i, F. x$ {! Z
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# n* G A1 C3 f8 ?: Z7 d else {
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keep if ddy240>=r(max)
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sum dx240$ l: ]+ O$ m0 [% v6 o9 N. R
6 _4 O2 R5 |& c9 i2 e/ e& Z$ |; g local tempmaxp=r(max)
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}
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gen maxp=`tempmaxp' in 1
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*240maxp* V, b/ M) T8 u* j0 O1 Z
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' E+ h; O. g0 I8 E; ], y' z9 N* A *-------------ddy240pminp左侧高峰值-----; v+ d0 f3 @6 {
: }2 p' W9 m$ F$ `4 `5 E0 c; u3 n preserve
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# x* x0 ~6 Y& z: h4 ?7 d keep if dx240<`tempminp'
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keep if ddy240>0
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0 w; `/ A8 j% [ W) X/ Z8 v count
% T" ~" W/ j% o2 B0 l9 O7 K 9 ^# q0 [3 k: ~# K( k$ H0 C! k, l* P
if r(N)>2 { v* p g+ L8 ]
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pkexamine dx240 ddy240
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local tempminphddy240=r(tomc)
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else {
" ?* d0 G W" z6 t/ k7 b9 f2 v restore 0 [ @4 H) E8 [- `, p
di "cannot find pminphddy240"
$ r% M1 d6 s {9 C' s
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3 z, K8 P! b/ K4 T. u% `) i& V sum dx240& ?7 H9 O. g/ {4 G* M$ \, Y2 e0 x
local tempminphddy240=r(mean) - V; }* W/ @! i7 Q
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gen pminphddy240=`tempminphddy240' in 1
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( T$ P4 I5 w5 b6 u' S *-------------ddy240pminp右侧低峰值 -----------------
( u$ w5 W0 T( z" F: o" k0 X9 w preserve
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keep if dx240>`tempminp'
$ F) x$ w) I+ N8 n2 m1 f) e * @1 w3 H: b% i: B6 W
keep if dx240<`tempmaxp'( Y/ C3 `& [: g- F6 ^) o
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keep if ddy240<0
9 e) z2 ]' }' e* K2 w H/ M' l; P4 |+ K
/ \9 n z' g; e8 i- E. x gen temddy240=-ddy240
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count
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1 z. ^+ m5 H0 o if r(N)>2 {, o5 [" Q1 v( Z& K+ T8 T+ K
2 m! K! i1 {6 j) P4 `: T6 J9 k pkexamine dx240 temddy240; T# O0 M7 i" E2 _+ }$ v1 z
5 p( q% [/ w, p& V3 C. x. {" d
local tempminplddy240=r(tomc)1 {2 Y0 y4 e c* @ P
restore
! [" {5 D9 e& r }- r( {+ U( b5 H
* i% r3 j" E* x) Z, r5 B else {
8 j! r& g/ z7 L& \2 Q 0 F% f/ n9 m1 g; }5 {3 }
di "cannot find pminplddy240"
* Y4 o& F6 x0 q H restore" N4 W5 m+ X: z* X I
* \! E2 b7 |) a5 o6 G& _
sum dx240* [" D( M- m; w
local tempminplddy240=r(mean)( B! |% H/ c2 k- z
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gen pminplddy240=`tempminplddy240' in 1
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*-------------ddy240pmaxp左侧高峰值 -------------------4 r. v1 k5 D8 i" z; P, j
2 O, j+ B! | ^) [! E0 Z# m
preserve
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keep if dx240>`tempminp'
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6 K# D. o: b0 F3 \2 y keep if dx240<`tempmaxp'
, A e1 S! |, I' M: I* [3 e0 f
4 |$ F- d. i" Q% _4 a3 k keep if ddy240>0
' H2 d# }( o$ m count2 m4 ]/ T0 ?- o
3 G1 L8 k- _4 z0 O+ X
if r(N)>2 {/ z: M- }4 N3 W* e* r
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pkexamine dx240 ddy2408 Y* [3 h1 \; S" R
B" P, X/ `: X4 o6 d: R5 `& g% T: X local tempmaxphddy240=r(tomc) ' H6 F2 l; }* r. S7 ?
+ p. J [/ i; T2 j. L: E restore, k- y! _( ]) [: @
}
% Y# M; f; Z# |- t
9 e0 ^1 I8 f5 z& ` else {& O, @$ ]1 r _) h, S! n
3 E3 G0 r2 y8 \* _- S) T# U _ di "cannot find pmaxphddy240"$ I/ X: E2 l" o, ?) X
restore
+ h. Q3 i' d9 T& d% h1 c- l7 X
7 U* a! e. l" t6 Z* w4 Q sum dx240
. q+ m8 D/ O4 U0 {+ J local tempmaxphddy240=r(mean)
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}
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5 Z( p# D8 u1 N4 J; |* t. @7 j# G gen pmaxphddy240=`tempmaxphddy240' in 1" e3 g8 _5 I8 U
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*-------------ddy240pmaxp右侧低峰值 -------------------
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preserve
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keep if dx240>`tempmaxp'1 ^: C3 }) e5 d: ]+ f9 g. Z- j2 [, C
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gen temddy240=-ddy2409 J; V$ a& E: D4 _
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keep if temddy240>0) d! w/ X& `8 K" l% C9 X4 _
0 t5 m( R# T6 ?- P4 O count
1 F9 z# d8 t5 H& X# A' Z6 k8 t 3 g) b. N# [* d7 n6 `, ^
if r(N)>2 {6 v8 e m+ s1 T% M
0 e6 c; O2 @% j. O
pkexamine dx240 temddy240# e9 U/ {9 ^4 w& {+ A7 r
7 ?! r" [# L. W& `6 C* x# G9 e local tempmaxplddy240=r(tomc) % T3 a4 W. Z6 Z+ U$ O% i
restore
0 \8 m s4 F% c6 } }& |+ d1 N' N4 q$ |8 f
+ z0 n, B* `9 } a* M else {& o' A) J; T; S; o# q/ Q
restore
+ _- w1 S" ?3 O0 `$ g di "cannot find pmaxlhddy240"
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]% k6 P& x- Q! r1 a
sum dx240
: C. c* |' Q9 B* l. J- F6 P local tempmaxplddy240=r(mean) in 1
; |0 U; c2 Q0 G
1 c; ]9 P" M) Q8 k+ r& \3 Z( J " @3 z9 ^. {$ o N7 z% x
}1 O) ?- V/ g! D7 Y/ t
$ z; w+ `0 N9 M& c- R! }$ R* }
9 a9 B2 o0 o0 p/ }4 K $ g2 ]7 o# F2 A' |# T2 b& N2 _
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r/ y3 S f4 m9 u: o " ^* d7 K% w% ~; E* v6 ~$ C M, m' w
gen pmaxplddy240=`tempmaxphddy240' in 1
; v/ P" a: X: ? ; L/ I& L* l1 @1 N" E# A- ^7 E
*-------------------------------------
+ Y7 w+ u, O% T& h7 a : O6 B3 C4 D8 I& a
gen price5d=v5 in 1/20) X* \+ g9 X0 _2 C. \9 R. j; G6 P
" @3 }' q4 o$ \+ W* p3 ]
gen price5yy=_n in 1/20# \0 N& T. K# u' K, x
% \" \) s/ o. _ gen price5y=price5yy*(dy240max-dy240min)/208 m2 ~. ~+ p) M: F# g% o
, j3 H- |: F. T+ e/ \9 M
*price5y &price5d
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2 `! {+ `' i- E4 l gen priceny=price5y in 18 Q2 K# D' B9 c* R; w
! Q& B& A/ y4 K# ]+ h! g0 y; ] gen pricen=v5 in 1
* ]- h1 k6 ?+ \: i
7 K9 |/ h% A$ Q& p6 h 8 Q9 G1 i# q9 b6 ?
*priceny &pricen
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*-------------------------graph------------------% R, P1 W6 |, r. w
0 k; L, h' I- R# s
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)( n" ?( ]0 N5 v2 @9 X6 @
9 b4 y# ~( F9 E& p
* ---------可选项目----------------------' L$ z* q2 J5 T `
*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean))1 a/ p: W( e$ W) ~' r9 s- \
}+ [6 N R- ]& u9 V" D
end# G' {8 J5 b$ F& w! `
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