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maodeng 发表于 2013-1-28 13:13 ![]()
: ` T6 x0 @- A1 w. hello 300236
1 P1 f5 y4 B! g8 U* Y- vstatement out of context
1 @, {" f; x7 W5 L" D, Nr(119);
) ~2 j/ L4 i+ }1 G8 y- h) W抱歉,最近太忙了: M- Z) E4 H0 b f3 r. H: m
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300236 我用下面的程序试过,没问题! U6 [3 J* R% g; z* M* E
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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$ S; [+ F) ?6 v1 o0 Q5 C3 e
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capture program drop hello* Y2 H$ J% Y- v
- Z( T* i5 A0 W6 o6 _program hello- S% N- j: p9 `+ F w" v
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# O/ k/ U/ p. W9 K0 tclear! O/ b' C& V3 q$ W; ?
5 ?. w% A) D- ~0 }0 v! w9 w# l3 Ycd D:\stock\test\source
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?' [( N( Z: n( O3 O' Z& Hinsheet using `1'.txt+ V6 M* L J0 b! ?! u! r* m
' E4 Q3 i1 w3 S8 x keep if v5>01 c! i3 V$ N1 d; B: ~. J
6 Q" n$ s& }" O- E gen vt=_n
( d: [0 ~# F! k$ h! X! P6 o$ h
5 {. L6 \1 E- E. n- e tsset vt
, d* g$ {* b9 a1 c J" x+ h$ a1 I! k& Z
gen zf=D1.v5
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gsort -v1
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gen avol=v7/v5
+ G4 ?9 d; T. B0 n% B
R. `) b: p" T8 d$ {4 B9 M keep if avol>0* }, w, `: S2 P# M8 n
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drop vt) v X: L5 }0 [
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gen vt=_n; J( f% _" h3 j& |
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tsset vt; l M' i' K: G
% X! ^ o( y7 j2 f7 ^
sum v5 [aw =avol]
8 E' |% z! h$ s. X u0 h0 m8 @7 k% o' W) W2 C F
gen amean=r(mean) in 1
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* 总加权平均值 amean# X6 Q2 H! `. [- g3 E9 }/ T6 G4 p
: v% U9 M4 q9 h
5 S) x9 D8 m$ K, i4 S keep in 1/240& f! a% B2 j9 o5 ` a7 m
+ y S2 A* v. S4 |5 V: j" N6 ~ sum v5 [aw =avol]4 b# v/ G5 P+ _, ?6 i
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gen mean240=r(mean) in 10 B: D' Y% ]+ K$ K3 m) V+ T. e
8 ]/ ]! o# \8 ^9 ?/ l* G0 C/ ~
*240加权平均值 mean240
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set obs 500 5 D P" W+ N' Y' e$ [
- ?" p) J# `" \7 @ c6 w2 b kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph
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9 Q8 w; X( t1 P' K7 n *240 kdensity(dx240 dy240)
- f( x7 c( d- W( ?* F
/ b v) B5 h: l0 ~% M. ]1 N$ f% J sum dy240
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/ _2 y5 r S6 U; f* w gen yxis=r(max) in 1
* }" a8 h- {: ? M. N
) R- h3 q) B1 U4 |' P2 I4 p gen yxis2=yxis/2
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*yxis
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gen dy240max=r(max)
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gen dy240minp=r(min)8 l& [& N$ b& j6 n4 P2 x8 V
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gen vtt=_n
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9 L- N; n+ V. p& w9 J tsset vtt
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gen ddy240=D1.dy240/D1.dx240
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sum ddy240
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gen ddy240max=r(max)6 A& ]# [) M$ r* ~4 c( l) x7 T/ H, i
9 V( F. m$ ~$ G" ? gen ddy240min=r(min)+ u) W/ E c- c- r9 Y. L
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gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min)
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sum ddy240g+ t/ J% U% L% D
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gen yxis3=r(min) in 12 _( O+ n. s$ B# J: S
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gen yxis4=0 in 1
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3 D' k9 c7 ]3 y/ R2 ^; v *ddy240g
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6 t; |) B) s& v% r9 C preserve
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sum v5 [aw =avol], ?3 u) ?9 f: r; m# N* M' H
0 ~! Z2 d* M/ @9 s8 W0 l7 A9 g keep if dx240<r(mean)+ C% x; [ H) ~1 G6 S6 ~- y9 {
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sum ddy2408 ?' S# N6 c$ T0 b) ?
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if r(min)<0 {, {! ~2 l& E* D2 [; O7 d8 L
/ M% u+ \1 u: A [. _, Y keep if ddy240<=0
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' |; U1 Y: N4 b! z- U count
- u) v: d# I$ p/ }) u/ G4 [
. j8 q/ t# g. `6 J+ E if r(N)>2 {
* x p$ e' w) @7 e: z$ Z }5 f" n5 ^6 E( {- S
pkexamine dx240 dy2403 U6 v- U0 }: U" b3 K% S$ M
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local tempminp=r(tomc)! x A; H& R& N% n& B! \' R9 j
restore + L" L+ w) X* H1 g5 U/ D
}$ R. e1 _( n: \, v* S% E
8 T+ q* d& S+ V# z# S7 t else {
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4 M( Z# ^' H; C3 F di "cannot find minp"
9 \* X1 V$ F( |+ f+ t' D2 J( `
4 |$ y+ B6 a' t( J2 f/ b restore
0 }( S2 Q( B' s/ D1 @ sum dx240
) ]/ L* H3 U4 n; b! ~& t2 k local tempminp=r(mean)$ G( S' H' Z. y* a2 x, E$ p! t2 b
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else {
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% i+ t& ?5 c) T+ X, g6 O keep if ddy240<=r(min)
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sum dx240/ A, t Z l% x! o7 B6 ~
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local tempminp=r(min)8 P% l. j! r, t5 U8 V
restore
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3 S2 w) W6 U. D2 w7 p& r, L gen minp=`tempminp' in 1
G; G3 \5 U7 A1 @$ U# A* w *240 minp# s" g0 A4 v8 h
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' }. Q4 R; @- @) x# i9 g5 {5 O preserve 1 M) n" e, G" u" A! b% r; a
# f4 O, b0 Q2 J9 Y5 R3 w2 [( g
sum v5 [aw =avol]8 q* @) Y5 ~# ^" K
. q; H( E, |1 Q' O* v% i keep if dx240>r(mean)
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sum ddy240
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6 X$ D! C& @0 b( P if r(max)>0 {
+ B1 B! E% `& n) A. q . V8 ^* u9 l) |* v
keep if ddy240>=0
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count# l* ]1 T1 h* Y" |
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if r(N)>2 {
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pkexamine dx240 dy240
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local tempmaxp=r(tomc)
1 Y" D3 x9 _& Q G' t- n% Z restore
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' O# f# g. K- H, V* A1 r5 t: p else {
- `% z/ X# W8 D$ N8 l restore
3 u6 g7 S1 x- W) r+ A3 ^* C di "cannot find maxp"
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sum dx240
$ E4 B5 X0 ` Y. u8 {/ P local tempmaxp=r(mean)
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}
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keep if ddy240>=r(max)
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* j c: x* \' J. R2 v" U sum dx240
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2 ^4 v* Y5 n2 e6 @' q local tempmaxp=r(max) 1 _: S7 t, i* O+ ]
restore
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+ L. V5 u" Y% |( Y c' K! G- G7 o gen maxp=`tempmaxp' in 1" Y9 \9 b |" a2 F/ b
% j4 C* ?; B2 ~* V+ u
*240maxp2 O4 F: R' I! {2 [( G
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*-------------ddy240pminp左侧高峰值-----/ F( J( k c" [
+ j/ |: P. U p& `3 }+ f/ j, f H preserve
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keep if dx240<`tempminp'
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5 q& A" `5 _3 I; U! v% x" y! C keep if ddy240>0
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count. i% x8 X+ Q( e0 ^4 {
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if r(N)>2 {$ V0 @5 E! f5 W' [6 T
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pkexamine dx240 ddy240
* N) _7 J8 C2 U1 D" P _9 ?
4 V# m2 r# V3 u local tempminphddy240=r(tomc)
0 j) n' l9 Z6 s7 X& e3 Q% F7 O* x restore$ b& l* T; B5 X4 v
}3 ~" M' W$ ]5 C" k4 O* m
$ r3 b5 B- M. Q% d; E5 { else {
# Y0 K: h# e% z3 a restore
) j5 ?& A6 s; b3 f' O' g di "cannot find pminphddy240"$ ~- O3 j8 @+ w/ _7 R
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sum dx240$ h0 |' S( e! ^& v/ u
local tempminphddy240=r(mean)
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}' i. t0 D# M% [0 D. r
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gen pminphddy240=`tempminphddy240' in 1
+ b' W2 h+ r7 x4 W# a
U/ q, h' P$ N7 S$ L " T# c# p- t! W; z8 J
*-------------ddy240pminp右侧低峰值 ------------------ k6 w9 M ^& {- f0 j
preserve ) z2 j" Y: i6 X
/ ~- {( I6 C, y/ m* u' L keep if dx240>`tempminp'& G; K4 [7 i: e$ q; Y( ?1 Y$ Z
, I6 t' W9 ]& |9 b) H* j+ b
keep if dx240<`tempmaxp'3 }, D" m' y/ {: [/ F, [
h" Y8 X5 ]3 W1 J l( [3 B
keep if ddy240<0' \# m- |" v, B! Z* ]7 V6 j
4 g4 q7 E* l4 z0 e1 h% j+ G gen temddy240=-ddy240% X% m0 ?$ Q, V2 h
2 r6 x( |6 U1 [& Y2 R count
% s. B! ~4 A8 m: p9 d r8 l B, n& p7 O
if r(N)>2 {
- x% A5 L, K7 w$ h1 b5 J: Q$ E
4 ?' w* g7 Y, Y) l4 i8 V( n pkexamine dx240 temddy240
$ L' y0 E+ `5 r1 v S
; X) o! N1 r" l' U8 T local tempminplddy240=r(tomc)
0 V+ C9 H6 M$ c/ q restore& h1 o" |6 g# r; x6 b
}* f2 @ N* A, B+ O( Y
3 ~& k$ }6 x1 r, T
else {
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0 d, O. {; Y6 U7 e di "cannot find pminplddy240") S0 @" E- z2 r N* e1 f
restore' o8 Z1 ]' ^$ K* ?9 u- ^& n
+ W9 h7 s. x3 d, J) A& \$ x sum dx240
$ W% z" r, q% r! O7 S- r# E' A* P local tempminplddy240=r(mean)
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* I: m; ] u1 b! Y. ?) W }
& y- ]7 l( y! q1 F" l& q0 o- c, }
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% \! W G. h- n; e A
- |" s7 E, h8 `& m' C( `% ?& t V& @1 h/ v! V
gen pminplddy240=`tempminplddy240' in 1* ?+ ?, ?/ y- b8 q3 \8 m
K. c* g# N6 F; v! X
*-------------ddy240pmaxp左侧高峰值 -------------------
7 U) G9 J6 d: `4 _& A# z
; X5 j2 N1 z$ O: A9 U preserve ( \0 o N+ `4 L
& V; E3 f) X( z! N& z" O/ I- i keep if dx240>`tempminp'
) D# q) u+ H$ U4 a1 u( h' K6 ? 9 ]7 C, g" J4 w) H, F: j4 w
keep if dx240<`tempmaxp'7 R( G8 }( }1 l, i4 V1 U+ [
- M! C3 y0 m- h$ q5 _/ x" |! K3 E3 ? keep if ddy240>0
+ s+ ?$ {* h8 W count `* c0 D. [; W( Q5 ~7 r
|2 d1 S" ?: O: o/ ?
if r(N)>2 {
' w4 Q, _/ s6 S6 A4 X
4 j( `6 ?7 U9 B3 t0 v pkexamine dx240 ddy2404 f J! L1 b$ H* _
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local tempmaxphddy240=r(tomc)
3 a, B- P& X3 J l5 @2 Q ( f* b" s D. |/ v/ w7 p, ?
restore
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+ v- t6 Z! n# e. w # \7 U: F6 ~5 ^1 X% @
else {
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di "cannot find pmaxphddy240"
\- M$ j! i/ V9 Z0 F ~* `) `( m restore+ P4 p6 w. g' t; c( {5 _6 l- B
, Y+ ]7 b; c/ v* z# k& Z# T7 P+ `
sum dx240
' X) p5 ? v9 k& t V' @/ L local tempmaxphddy240=r(mean) 0 R( ^ J! e6 _, ]* f
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+ t s" @' _# C) V4 T v! c
# j# i( T6 U# ]7 W$ p8 A % O9 o7 D) R3 D0 A( J5 p# t9 X& j- n
" u4 g& R2 v Y" a; q v
# L- a# L/ f9 t9 t& V. [/ B
# Q) Q2 u6 ~1 J4 P, H! p
- ]1 E# Q6 G b; u8 U& Q( H gen pmaxphddy240=`tempmaxphddy240' in 1 L. o! K" C/ N# q, X9 v5 N# M) j
8 M, W7 k, p8 @! y, L6 p
) y2 D$ z& y5 |$ p C9 T4 n2 H *-------------ddy240pmaxp右侧低峰值 -------------------
- j0 a8 D/ |. l" ?9 | w% Z2 p
7 _0 E( Q* b) N# v# k' j4 T- z4 ` preserve / z; f0 R6 ~4 k, H2 G
8 P7 w0 \ e6 [5 h7 V; [8 C+ j
keep if dx240>`tempmaxp'8 ?, A# l' z/ D- g; K4 f3 m( Z
# E9 K4 I3 z, o0 t# { gen temddy240=-ddy240
9 x$ e4 p, S M. \3 Y* s+ @ . E/ ~+ C& r k* Y
keep if temddy240>0
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count
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" a/ ]( @) q1 ~$ O: e if r(N)>2 {8 U3 o6 e3 a) j% ?
+ V) X: Z: {( N, w% [+ D
pkexamine dx240 temddy240
7 t# ^0 u m# { q6 R( u ) f6 Z2 X/ X0 S5 N: E" ~) O" P
local tempmaxplddy240=r(tomc)
4 `/ ], a. g- e1 _" @8 o0 P restore
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* i5 S7 k* Y( O7 Z% Q' m0 d: o8 D4 w ) d' i# K7 F0 g' I5 n# ~
else {& C- N, K; T& o& o; |" N
restore
' L' n$ H; ~6 I4 x8 c2 V+ x di "cannot find pmaxlhddy240"5 T5 m) y; ~+ B5 q
9 m. }1 N* b3 n: A& k
6 s9 b9 `3 f# m" M- L- O
sum dx240
* |8 m7 y+ t, {' S local tempmaxplddy240=r(mean) in 1
* s" h8 v& m& H. ? 6 |+ r. D! y* ?3 w& ~6 i4 i: s' a; O
* W) O) A- K' D# O! I, E5 R
}
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$ e6 I4 u% z0 `: u ( W& o1 H O p+ B1 e
. W$ i0 V$ E8 r, }* u, T" {
y( f) C/ N3 [: r4 \ gen pmaxplddy240=`tempmaxphddy240' in 1
0 ~; Y8 k* T. N
2 N7 f& Q8 _ j" K% }. V, m *-------------------------------------
, Q( @% z/ r J6 N6 V 0 c$ g q5 ~# m C
gen price5d=v5 in 1/20
) s% c1 i! v% _9 y) b# }6 A
. G$ D# J+ D9 T6 a5 } gen price5yy=_n in 1/20
+ m4 L% J0 b8 N* u
, C) X# I5 }) w3 @ gen price5y=price5yy*(dy240max-dy240min)/20% Q: R4 C7 g! j7 G% v w( K
6 {3 D: W" V+ H$ p; f) X+ n- d
*price5y &price5d% y! O# a2 t# Y; W: k S
$ \/ ^, n) c7 m
gen priceny=price5y in 1
2 k* G4 H- w0 I) y$ {# v: W. \- ^ - N! x6 @7 w- C% d/ {
gen pricen=v5 in 1* r6 T/ t. h4 z' g
. Y% J& E; z& ?
! f, p4 ?; S2 {1 p# } *priceny &pricen B r: H) k& i9 m. l4 C' K6 x
3 x. j' o. i! `
) r8 o, L+ C$ ^0 y( Q/ f
*-------------------------graph------------------ Z& f7 H9 u2 s7 Z: Y( P$ `; ?) G
& m$ F$ e! 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); t" C/ X) I, g- r0 D
3 K9 r, k1 F( m. @5 R: z3 e
* ---------可选项目----------------------
: T( t! c5 m& ]9 V% J& K2 V6 F*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean))7 U5 M& a! r% k% U7 O
}! z: ~/ {6 Z* v/ m
end
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