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maodeng 发表于 2013-1-28 13:13 ![]()
, t! ^( R" \/ C5 B9 W6 J. hello 300236( B$ L3 b% R" H( L4 R9 P2 m
statement out of context' L5 h2 d. k F+ e' |$ F4 p
r(119); 7 J3 H. Z( q5 e9 [, D0 ?: Y
抱歉,最近太忙了
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1 I' }6 F3 a3 ^3 J P300236 我用下面的程序试过,没问题: J# I8 J$ v5 h c* w: X3 N
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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; U9 d6 e1 u% y) z+ |7 O
! o; ~( z ], n9 scapture program drop hello4 i! p7 ^! q0 I; v' g
" O. |. U0 x% _
program hello" C. c. X- v( F$ W$ z
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quietly {: B/ F' o: ~! r' `
+ P, |( R9 I0 l, n4 W0 b! l5 zclear
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) X- u, i) z- f" L& Ecd D:\stock\test\source( R# L, A- B7 G% O* f
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insheet using `1'.txt
+ U/ q6 z+ [9 x; l) j7 u
3 u4 d% F* \ t: o& w keep if v5>03 v7 a4 K" O* ^, H
& ]& Z% b' t! C gen vt=_n, l8 H8 g, p1 b' Y! g
K( M1 @- j, f3 W% ]
tsset vt
S" m( l. T! d, l7 h- ~) E
2 E: }9 b6 j4 Q% H" }6 ` gen zf=D1.v5& H7 N9 D E! T3 d
2 O' S/ b) Q3 a0 z; n4 C" {
gsort -v1
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gen avol=v7/v5
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: v$ d+ Z% O3 B+ V' p k, L2 m' a8 H keep if avol>06 T! _& Z' g- p! F; o: N: p ?7 a3 W
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drop vt
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) h& }3 w7 }) y# q- Z4 E gen vt=_n
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& G5 A4 H4 F0 | tsset vt* f6 R9 N% e/ g9 r$ b
) k; r# i- d2 i sum v5 [aw =avol]
$ s4 M a& R5 x' U7 U( l3 P% I' B. B$ J1 i; X
gen amean=r(mean) in 1
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* 总加权平均值 amean- m; a! e" o7 q5 A
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( }, [) E0 O# v6 E2 x/ g3 @5 Q keep in 1/240- ]0 t0 p ]8 j" Y' L* _$ J+ M
$ x& Y+ N$ ]2 T4 |" ?/ b6 \
sum v5 [aw =avol]
- h. O; h( J1 x/ T. @5 l8 l0 J4 X( U
gen mean240=r(mean) in 1, E! l. _) B* M
+ t' Z% @9 ?. @6 J/ S
*240加权平均值 mean2409 P$ a8 d2 C/ |& Y% D8 @3 E3 ^
7 U9 W; v6 K! I# a set obs 500 . z/ S( t; ~! X$ D2 b5 L, p
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kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph
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# t% l, |% p9 c5 M0 Y! b/ N( } *240 kdensity(dx240 dy240)( V' D# K/ C9 u. P" g6 j5 `( L
+ G: s" g% r6 ^ sum dy2401 M6 r; e f5 B! h* j
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gen yxis=r(max) in 1
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gen yxis2=yxis/2
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2 T; S# D8 ?6 J% M( k3 ? *yxis
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, e; ~% q! Q1 j' Q% j" n$ M4 @ gen dy240max=r(max)
$ E) ^0 U d" b7 @+ x
0 T$ I3 F, ?% @3 `2 T" D gen dy240minp=r(min)
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gen vtt=_n6 d% d& E- u: y w$ N$ p8 [
, a7 H8 r- C# i+ t& h4 Q2 I
tsset vtt8 t# k# R6 M U: {" N$ e$ ]2 |
4 _* I4 K0 z( m4 d gen ddy240=D1.dy240/D1.dx240% o- F z/ S, K
. C" T9 t P4 @' G. B [7 ?
sum ddy240
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gen ddy240max=r(max). m6 E3 ]7 q1 r# ~' l6 P6 [8 e d
* G( L3 C7 u! ^( `- ]- \& Z7 P- R gen ddy240min=r(min)7 U8 F. q; ]2 z+ o$ A
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gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min)
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sum ddy240g, f4 Q+ Y, Q3 O0 i3 I+ q% J2 d
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gen yxis3=r(min) in 1
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7 w; n1 f+ J9 Y" F7 O5 k: a! @: F gen yxis4=0 in 1$ K5 z# a Q. n3 o& f% B0 |/ b
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*ddy240g
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preserve 5 P1 a5 a1 n d/ y: b4 u' g6 _0 i
2 E5 k( N) |) b) p" r! K
sum v5 [aw =avol]2 V6 D% S0 m5 a2 A
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keep if dx240<r(mean)
2 U2 ?6 o: }% F f+ z5 I* l
5 P' T n/ @9 x( m* o1 o5 i" _ sum ddy240* `$ U+ o0 F4 j9 K/ F
9 _3 ?+ ~1 L& ^$ \; M
if r(min)<0 {" O, }2 o4 g8 G2 ]5 t
+ O6 S" e$ T6 N: p' [( K
keep if ddy240<=0
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count
* }6 K( L+ d0 V% X% q: [
% p. G/ d+ S, L7 }/ [" } if r(N)>2 {+ q* ]6 {8 \" E$ U( W ~0 d
% }9 C& _2 m, T- i& d/ K pkexamine dx240 dy240
- K: R6 f+ H# F$ T+ k0 {& i
( |* D2 J% l. N [& i local tempminp=r(tomc): d0 t: v" u6 A& y0 b
restore , @% `# p8 `% H$ \% A
}% S( G) y0 u8 ^2 V8 f
: F5 T% v; |* F9 o else {' o" z0 n3 d& i
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di "cannot find minp"' M2 w5 I8 B9 m# T. ?
5 G$ D+ e" ]# W, ?, t3 ^ restore
$ H5 h1 k# ]; ~$ R: g+ @ sum dx240
- K% Z6 ]; G5 K$ i+ F3 t- D( m* o local tempminp=r(mean)$ r6 {/ m" i! [/ ~3 F( g
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}
- C# `0 O4 q- E# N else {
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keep if ddy240<=r(min)3 |1 g) b2 y7 r4 Z7 r' U
- f m9 W3 T1 W( D" V4 @0 ?- A sum dx240$ u* V2 ~% x! z$ `5 f
6 S9 X% @. g! A/ b2 [7 p3 W local tempminp=r(min)9 l' n; j3 t# n5 Y
restore
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1 [4 b* x5 p% U2 V# Y9 z# Q- h" {( y( j: s8 {6 d3 y$ W9 g
( l, G- D1 X* J4 L( ] n gen minp=`tempminp' in 1
- g+ M9 {& n. U( | s" A6 Q$ M *240 minp0 b, [( K5 M5 c, v- T" f
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) `1 D4 [# g4 w preserve
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5 }. i" c* i6 m9 t, r- j+ [, s sum v5 [aw =avol]! i" W8 u0 U' L" O8 [
$ Y. o1 o# _( K: X% y/ C, G* v keep if dx240>r(mean)
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sum ddy240
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1 l( P* z. @% C8 d if r(max)>0 {
: u+ c0 L8 t# W% J8 Y8 f2 L5 i 2 {) ]5 }, V% O! }
keep if ddy240>=0: F- j7 @4 Y* ]1 H
7 W4 q* n6 Y" M4 {4 C9 J B count
* `5 T/ s3 z, ]& w " W* j# ]2 w. T9 \3 }* o
if r(N)>2 {
/ p1 W5 C' ]8 ^! \# x" x- t. N / }: d4 r0 D0 x
pkexamine dx240 dy240
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: E5 ^' \6 }& J1 G7 Z" N0 I! _ local tempmaxp=r(tomc)
, n' ]1 O( `. y* m! k/ O' D restore
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, ^5 T' \5 T/ s3 i / `+ i' n) M7 Q6 i; L O+ N* y
else {
z4 R! y$ |: W restore % K% u% S6 W7 V6 @( N! J
di "cannot find maxp"* R& U- X Y) [! T
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% O7 s& g- a# Q/ g, P sum dx240/ X' f) B% R8 V |, f! b
local tempmaxp=r(mean)! a. g7 h- Y/ h, a
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2 T! f, V0 M, ~* u( k7 m else {
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keep if ddy240>=r(max)
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sum dx2409 _; d8 }6 V& Q
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local tempmaxp=r(max)
: N9 F/ @& `' T; { restore
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5 x2 \4 }. d5 s gen maxp=`tempmaxp' in 14 e4 W' W Y; ?
5 H$ f0 T/ _+ Q, Z2 N *240maxp
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6 E2 L: c9 G" u+ R *-------------ddy240pminp左侧高峰值-----* S2 g, T! F% P% a* `
* |8 H; @: g( Z3 \1 O! D preserve
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4 G) e+ n: _& R9 N; q keep if dx240<`tempminp'
$ u8 N0 j/ h' ^ % [' K* ^8 n# U' p# M) X# p' G
keep if ddy240>02 ~4 C9 x- X' c L/ `* S
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count
& o- K" y& f+ U9 i: p! x + U- D1 D$ L/ u. X8 _
if r(N)>2 {
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1 I8 Q& i$ ~# V& w pkexamine dx240 ddy240
+ v) H' H) W6 ?0 {. z' k
# [" Q/ |; g% \6 V local tempminphddy240=r(tomc)
3 D3 d+ W6 a6 a1 Z% H2 e restore
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% l. E' Y' i9 l6 ` else {
% s/ D5 ~- S/ ^/ | restore
! g" c, ~! M$ B1 S di "cannot find pminphddy240"
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, [; J( ?: s5 b% E% X4 P( @$ _
sum dx240
4 E: a2 X$ E! w* l! f local tempminphddy240=r(mean)
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^+ i' w! v/ P ], U! s* E5 q; C8 S' S
8 V# w2 s# K- G5 n+ |6 x* x7 j5 M1 T * \! d. k3 O' M; |! k* Y: A ^$ v
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" {' F9 Z, H' }
9 t0 h+ |/ f0 W$ L/ F) t+ l( `
* X8 J; q7 ^$ P gen pminphddy240=`tempminphddy240' in 1" }$ h. F& S& e$ }. @3 c# u0 Z4 `& a N
% K; e. S3 [$ P/ \( K: R% J/ [
2 }% d6 N2 M" A6 U( e9 p5 |4 B *-------------ddy240pminp右侧低峰值 -----------------" R# f8 f% C8 u# f8 I9 E$ Z
preserve
0 {7 `2 Y5 ]% \8 s+ }
/ ^7 R$ P# h, U6 m& I9 F, v+ P keep if dx240>`tempminp') A6 B1 v, H. O. w7 T
5 ^4 N) U+ j1 E% c! j
keep if dx240<`tempmaxp'2 n# g. ~5 k( v- x
0 a$ p. m* p' H: E keep if ddy240<05 D0 b6 S# x0 e+ l
6 h% J) A+ O- i1 R/ C
gen temddy240=-ddy240
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count' }$ S( E2 g6 E4 h/ ]$ P
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if r(N)>2 {
& P# ^2 U" k p0 H; W1 X4 p3 h- @
) T& H. [7 U% m/ F1 `8 q" \ pkexamine dx240 temddy240& y5 d( i& k$ `* o9 V9 N# }
# X# @2 @9 L$ Z0 w% x, a8 L local tempminplddy240=r(tomc). [. Q8 w2 u; P7 r2 l" m
restore
$ o6 P0 s1 T1 E) Y6 W7 b }
$ A" ~4 y0 Y0 t0 W( V% H
, W$ |, W( C1 G/ {* y% u else { X% W ]( H* M, V4 i
. _9 N; n: f3 y/ |8 j/ o
di "cannot find pminplddy240"
) h5 o/ L: J8 A; V6 V: ]- M' | restore
0 E; k8 |. [6 d' ?/ S( G7 E 9 ]1 H: Q/ e/ ~ X" Z7 R/ S
sum dx240& [( H2 }" v) U& A
local tempminplddy240=r(mean)
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( U# s8 }- _9 ~1 n
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; x) \% K0 E! p8 Z+ l, E
% v+ C; e- k0 Z, v% c5 v gen pminplddy240=`tempminplddy240' in 18 ]5 @! ^$ c- v4 A3 g
1 s8 L4 W+ a9 x
*-------------ddy240pmaxp左侧高峰值 -------------------3 f' E( g. p2 H1 |/ y8 E* M
% N, q1 \& t5 f& X* y
preserve ; q h+ K" s5 i5 ?; |- _1 G
5 [! z* F- c% b, p keep if dx240>`tempminp'
+ i: i: q7 n4 d" g
4 \4 f0 ^8 F: T8 T# G keep if dx240<`tempmaxp'
& ^! f& H3 {& c0 e4 F6 v ' \8 U& e: x+ V( [. [2 j1 z
keep if ddy240>0, {6 O% f: o' {! B
count
9 d1 J9 F4 `8 | 0 U+ N; ]2 r+ e6 L) ?
if r(N)>2 {, n+ t2 W+ J+ B+ u
- {( {. H1 `; f2 [" F
pkexamine dx240 ddy2402 i/ C* V$ h( V( z
+ }1 N4 H" N) }1 b& S% {' w
local tempmaxphddy240=r(tomc) ( U, x+ Q* p7 G* E
( `" _+ D. \$ I$ G6 \: \ restore( D+ J& {4 u. D5 t$ {
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else {1 V) g5 Z2 h( R# B. s( O" J/ E
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di "cannot find pmaxphddy240"
' J7 |. `0 @: I# O restore( b3 p3 y# Z# g+ v9 j, t
# T. n0 @- o& U. ` N: Z# B" B sum dx240
9 {, C+ V. y- y+ p( j local tempmaxphddy240=r(mean) 3 _7 Z3 S7 D* k' R1 W* x
9 A9 ?0 z7 M Z7 c4 z
[" a; h8 ~+ T- U; A: n; k* _
} c3 _+ Z; z5 O; x" x6 i2 q
: c: j T. d% U8 z5 z7 D+ [ * @" }- t" U( K3 S! M6 @
% \& w# M% l5 W7 L4 o
) j \* c8 I* L; o 2 B c$ T7 s3 B1 p
! g. V/ |( @- n( ]! l
gen pmaxphddy240=`tempmaxphddy240' in 1
% B: t0 @) r* M 7 z+ {2 S. g( q Q
3 I3 A l" i6 C2 V! t5 n- `( L *-------------ddy240pmaxp右侧低峰值 -------------------
, U8 G9 ^# G q' @: |1 e
8 D7 @2 z- p' t- B preserve 1 q/ N) T3 d' y, y: N) A: t
8 c7 S$ x0 n0 Q$ I5 U7 ]8 K/ t keep if dx240>`tempmaxp'$ b$ \. [: ]& B- A
8 N; U9 H& v5 P# y gen temddy240=-ddy2400 P V8 F1 ?0 O' [4 |
1 C2 S8 {0 H1 t, P1 h
keep if temddy240>0: P |9 A( b+ ]: d8 f c9 {% e7 p
5 m$ O1 ~" Y4 s! m# { count I& x. e( B9 ]
; r/ \! `8 n; N8 |/ T$ S* H if r(N)>2 {
g( \& _* h5 }, l8 G% W E/ o) T 7 [( X5 k$ m! m, m
pkexamine dx240 temddy240
( r) K* Q0 t+ h3 [ 0 {0 F/ |: V3 e% d. N7 H$ V
local tempmaxplddy240=r(tomc) ( b! R# i$ |! T
restore
* }* K% V; q" B }5 V" |* x; |( a% K3 z. N; d: w9 i$ [
/ r% D4 X1 X1 Q: U% N9 ]. r4 Q1 H else {5 W& E1 O# Y* D% n( y8 s* R) w
restore2 ~' J* e4 W/ Q& d$ S
di "cannot find pmaxlhddy240"5 W1 _1 a3 F: y+ r, G' Z. J
& k; k+ s9 D8 c" e5 ]9 `1 L! l , `+ R" o& V9 c/ H3 ]% Y. F1 j2 j3 b6 g
sum dx240
; w% N5 D$ {2 U6 ], } local tempmaxplddy240=r(mean) in 14 w3 N8 {- W& T; x! N( {
( G7 N1 T8 i& d6 n2 ^6 K4 m7 l
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! ~% e2 G1 B1 G9 g* I* \
. G2 u0 b/ D( D' e; q( ?$ p. i gen pmaxplddy240=`tempmaxphddy240' in 1
R! W* y2 c1 N
/ I& X# r2 P4 ~, E *-------------------------------------9 }+ K ^9 L8 u0 n, F( P/ I
8 v4 Q, Y$ S' w9 y0 y gen price5d=v5 in 1/20
, v4 H, u( }; r6 s4 R 0 d2 [3 p% F* R- j! B5 E
gen price5yy=_n in 1/205 w- k. |5 q" _6 ?) e. v& @
2 E I$ q! @, W) C+ m! o gen price5y=price5yy*(dy240max-dy240min)/20
. j0 ^' \% }9 `9 F3 t
7 s0 X! T T1 w+ U! F *price5y &price5d, {0 \7 {8 v: e m$ V* \" ?8 g4 Q# ^
% x/ ~0 o7 P0 L% [4 b gen priceny=price5y in 1
% a* }! M% q( M* Y& ^1 @ + d B# y$ I0 x5 n# g
gen pricen=v5 in 1( i; v+ I* I6 W; m" r1 `6 [9 I
8 P, u0 f! y: k
# _- b9 g/ S ~1 k* m/ \7 @ *priceny &pricen+ b' T( }$ z. B# _
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*-------------------------graph------------------
0 [& U( l0 v) Q' c* J% U# M4 Y2 e ) M* z9 K" Y! 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)' l; y$ M' d' h T1 W2 @
! D$ y. d: @3 z# [2 D8 Q! h0 a* ~
* ---------可选项目----------------------1 d6 M! b/ b4 I8 C3 P4 @
*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean))
* P5 _; H- R8 S# O( u}
* U5 G$ k1 w5 n: _% eend
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