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maodeng 发表于 2013-1-28 13:13 ! J5 H4 L0 [4 y {% ~" u3 {
. hello 300236. K& k) n6 W+ M
statement out of context
$ C& n- O! n* o. V. _6 ^$ ?r(119); 9 T/ i( o: _+ h- H) M' E; x( ?& p
抱歉,最近太忙了 C+ G+ v+ x/ b$ k7 P; T1 T( G
$ D/ q5 F& T6 Q9 ]# u* ]2 O* Z300236 我用下面的程序试过,没问题# Q2 I/ c0 t( A( _& @" B+ n
1 c8 s1 ^9 e4 v/ _% ^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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& G# Z5 e: G2 d# P8 fcapture program drop hello) N+ r' |0 s2 @6 [4 y. }( z
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program hello
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1 h0 _9 N% m+ q2 `) }. c7 vclear
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cd D:\stock\test\source8 J- f& @# R4 p. V- n( i/ q
* R$ K, y6 u/ G' \# ninsheet using `1'.txt
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! g# N- f; b+ ~& U& g# n keep if v5>0
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gen vt=_n+ b* h5 m0 v# T2 ]; v2 W
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tsset vt* W8 c# j7 G' ?- k# d: T1 t
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gen zf=D1.v5
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gsort -v1
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. T% `7 a( X* C$ R$ g gen avol=v7/v5
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keep if avol>09 @' W) D$ A2 x8 }, r
% x$ ]1 B4 O- g
drop vt
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gen vt=_n
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tsset vt
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sum v5 [aw =avol]' b# G! c5 x& E5 t2 r. T7 \, A! O# m
( O1 \+ z3 ?3 c8 }7 v$ t gen amean=r(mean) in 1
4 L- I: n: S( b9 k8 Y ) ^5 G- n# W/ x2 a0 _8 Q/ X
* 总加权平均值 amean
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! v6 {" z7 D& [. _ keep in 1/240
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sum v5 [aw =avol]
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& l$ x) ]8 O( [3 ]0 g gen mean240=r(mean) in 1
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$ C; m5 g: z- P6 a$ D( {8 D *240加权平均值 mean240
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set obs 500
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2 d( d' T! u4 u; {: W& t kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph$ _5 R5 a2 t# g3 d6 }
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*240 kdensity(dx240 dy240)
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9 j1 u# C x0 i5 G sum dy240+ t( r' t' W, f0 M; b
0 b# |# l0 F/ V+ |) Q: c gen yxis=r(max) in 1. ^0 O3 }" A/ }% B% _
4 Z" o* |9 b, `2 U gen yxis2=yxis/2
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*yxis8 \1 U: D; C# b' l( D
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gen dy240max=r(max)
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9 f* d+ m3 N. c7 }1 w8 @: _ gen dy240minp=r(min)
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' @4 N% m' s' h1 T! c, I gen vtt=_n0 }2 J+ ~2 F p5 h6 R: @$ O
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tsset vtt
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gen ddy240=D1.dy240/D1.dx240) R& O" s; k/ R$ H% E8 M
" y! P3 I% V6 W) h) D: ^ sum ddy240
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/ W1 v2 N$ M2 @7 p gen ddy240max=r(max)5 V% H' a5 {8 z- V. M/ I
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gen ddy240min=r(min)
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6 v4 d- B0 H6 T, \% H gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min)5 h5 i/ {5 g7 x+ z5 Q
$ \* @3 l# A' J6 S
sum ddy240g
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gen yxis3=r(min) in 1
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gen yxis4=0 in 10 L6 {6 e% O; O. f: F6 L5 m
& x% F# G% T: Z9 t *ddy240g
+ `$ Z8 O0 r/ u) T& o 1 ]8 [" g& c2 @/ \! c
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preserve / B$ S n4 P" [7 W
, Q0 D7 F+ U @( T- j sum v5 [aw =avol]% Q, l9 h7 I2 M3 |, W$ O% h) m5 Q
0 G, J- n0 v5 v7 F9 o9 F) o; w keep if dx240<r(mean)& C7 L( l" u: g/ f! k$ Q
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sum ddy240 S9 P* c: t# p9 [
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if r(min)<0 {
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keep if ddy240<=0
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count& L: B4 ^; M7 G& M, `' _# `& K
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if r(N)>2 {
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1 F* o" { v/ Z0 i: t6 _) e pkexamine dx240 dy240
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& e# S! D; `0 y8 f |$ j; _* I local tempminp=r(tomc)
8 u& w/ y* d2 [7 X restore
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else {
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" \0 V- O# a& ~& N di "cannot find minp", y# N3 r) q7 Y: J3 U
# I6 k2 [0 H4 w
restore + s3 n$ }; {2 R* N
sum dx240' {- j/ r4 W1 J& ~, X. n& x2 d/ x
local tempminp=r(mean)# N1 v( [- D8 t3 S4 o
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else {- Q) m# w/ ` x
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keep if ddy240<=r(min), \( O. A* r/ h6 C
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sum dx240
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2 x0 |- C& O6 x( }- H local tempminp=r(min)
# J% P5 Y( {3 F2 w/ M1 X. b restore
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4 E$ F) g5 q, ~/ {% C0 D0 \; R( q gen minp=`tempminp' in 1/ ]$ k6 u% W" v( V& i# R7 G0 t
*240 minp
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* H2 H8 m- b6 D' ?5 j preserve 3 A$ j" e) X& Q ~. y
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sum v5 [aw =avol]; u& e+ a7 A9 R( q6 y& y& N6 j
4 V' Z! j* I7 l) U( Y' s keep if dx240>r(mean)3 b( C' l. u0 \$ ], c5 h8 P2 |
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sum ddy240
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if r(max)>0 {3 [# G6 |# A3 t& I* s3 ^. o
1 n, v1 F8 b- [" W- \0 N7 U keep if ddy240>=00 @/ j/ O, D0 F8 u8 S, Q2 b X8 w# `( U
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count2 p6 I. m2 s, G7 `) C% S. P
) ?" U; m* w$ _" r7 N if r(N)>2 {
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8 ~/ n! a ?: Y3 q& ~9 Q- `, Y0 X pkexamine dx240 dy240% W, [8 K3 u; ~' M7 b9 d4 `; j
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local tempmaxp=r(tomc) 4 C2 f6 L* p, h# r8 W
restore " | _# d5 w% z- |
}
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else {
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3 @* \( I" s! `) d) K0 m- i3 [ di "cannot find maxp"
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8 {2 g/ ]4 M- [3 ?1 } sum dx240; d& C9 m8 H6 o3 U Q @
local tempmaxp=r(mean): D' D" ^5 ]# n9 B1 Q3 k8 I
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) y: P/ e+ _3 s' w! e+ W else {
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keep if ddy240>=r(max)
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sum dx240+ A/ E$ |0 f" d0 c: [
. |3 O" s% P2 l5 ? local tempmaxp=r(max) 5 C* } b0 J2 E6 u
restore
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5 I" K0 V1 r, a( N9 d3 l& Y, D/ d, F gen maxp=`tempmaxp' in 12 f/ p9 d- x3 D K5 p) N; M
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*240maxp
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*-------------ddy240pminp左侧高峰值-----
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) z- `! E! z) |5 y$ D preserve
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; [& U+ q/ s% M! A( s% ^ keep if dx240<`tempminp'
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: Q6 q5 j8 C" G! Z* ` keep if ddy240>0
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4 k" f8 X1 |9 S9 J count
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6 |% E: N3 W$ n5 \" L. I if r(N)>2 {. h7 M9 z6 O+ d% a
( r6 i% H9 a" b) z7 S pkexamine dx240 ddy2407 |- M O% y! O( ~7 d& ^
u6 ~2 e2 U/ R, F* _) H
local tempminphddy240=r(tomc) % A# \ @! v9 W- g; B
restore
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0 E2 n# ]" N$ h( q. T
3 \; R: v# y7 @$ d9 w" W6 M else {
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di "cannot find pminphddy240"# v0 D4 ` ?9 N6 m: p
$ ?& X- S4 m2 N5 I: q, x" z4 @
4 r& m1 i5 o: K7 { sum dx240
% c( p* S4 _" E0 T5 e* l/ V local tempminphddy240=r(mean) : w2 h2 A7 x$ m" V0 `/ Q8 T8 j9 G) L
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}
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" p5 `: _: e% L# ?6 t" { gen pminphddy240=`tempminphddy240' in 1$ k ~$ j3 @5 `
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# j9 ~2 Q9 o$ C% A" u *-------------ddy240pminp右侧低峰值 -----------------
3 k v+ D% H6 C; M, _ y preserve
8 v" p1 m7 K' e; d
1 [- h8 D9 r% i keep if dx240>`tempminp'
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keep if dx240<`tempmaxp'
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keep if ddy240<0
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gen temddy240=-ddy2408 X( R1 k% H7 h/ {7 A: L. R+ {
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count1 F$ x. @" j( e! o6 l9 W
3 h3 X8 H3 h( V if r(N)>2 {
+ o0 w0 }' R' P& [. Z- k # r7 `# \1 u! a8 q8 v
pkexamine dx240 temddy240+ |. r% l f$ J9 c, t* u
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local tempminplddy240=r(tomc)+ ~% y% R/ i$ Y5 I
restore
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5 V, z. ~1 P( l7 c- M" {8 X6 _ _ else {
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, Z3 `3 y! _$ h1 t di "cannot find pminplddy240"/ F$ p7 q8 `0 r3 u; @3 j& g& L- K( u
restore
$ b; Z- g& m3 m( z* } * U- R2 Y3 X% Q- Q& p# s3 M1 y" h
sum dx240
% D% K$ `1 j: b, _- O8 } local tempminplddy240=r(mean); v: T% m% X; o+ R9 X+ w
$ X' c2 n u& y5 x S: a1 q
1 C# _4 Q2 P# f( b8 H$ D/ g; e }
3 l0 a& U0 C( ~( Z6 ` G1 u# y: Y- a
' |& h8 g% ? z! \* a3 i8 j' z
6 |. m1 N' d C5 D) B $ [/ r3 S) A1 e$ B/ |+ I3 t
* f1 ?* s# T, \& p
gen pminplddy240=`tempminplddy240' in 1
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& c" }* A3 z" u: z4 k; }; h% R, K, s *-------------ddy240pmaxp左侧高峰值 -------------------
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preserve
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keep if dx240>`tempminp'
5 \# Y4 `7 O1 A; W b. I: A W- Q* c
keep if dx240<`tempmaxp'
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8 k3 T" Y2 q) Y keep if ddy240>0% |$ y: N( `- h! S
count
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/ R6 H" Q( x9 V/ {+ I* o9 x6 p4 Y if r(N)>2 {
0 \( a0 d4 i, v9 g9 p8 p2 r / u% G- n( r: y5 k8 ]0 r/ `1 }
pkexamine dx240 ddy240. w" R2 r" I D7 L
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local tempmaxphddy240=r(tomc)
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Q/ S) u; y9 d% {0 G$ X+ B, Z
9 r! j" w# |' F& ^/ | else {
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di "cannot find pmaxphddy240"" w+ M0 L4 G* F' l/ M8 B1 z3 ^. M
restore! ?8 \" S8 c7 C4 K8 A: R* S
5 v0 S3 i$ t/ g sum dx240: |* a8 C" @* T! r, E4 _+ t1 Q* f
local tempmaxphddy240=r(mean) ' I3 H. I; p4 n O
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}" z# d/ Y5 T7 b% d1 m
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^& _$ ^5 {7 R* V1 m
' c, a8 f/ T) y3 j) }0 h( ^ gen pmaxphddy240=`tempmaxphddy240' in 1
: s( V) E: n% o( E! K + S- ~% v0 k2 z! U" `
1 e( p; A6 [6 ~" |5 `* E" s h
*-------------ddy240pmaxp右侧低峰值 -------------------
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7 q P% a, d' x1 ? preserve & t6 l' @4 P2 @
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keep if dx240>`tempmaxp'
0 z+ c5 T5 W. b3 S. y " E3 j+ Q' z5 S6 M2 I: W
gen temddy240=-ddy240
" W& d* k2 G2 Q' a1 ]8 | 4 z+ H4 b, ?1 e0 ~& S. s6 Q7 l
keep if temddy240>05 Z' x% Z N: l& i
8 r6 ^4 G+ c4 y count
3 u6 d" d7 _* Z* S8 B* c# _8 p1 U
* G# J8 w4 `7 t: z. J if r(N)>2 {5 S0 l5 ]- A$ P& e! o
$ X. ]" b* m) I0 q pkexamine dx240 temddy2406 N; x8 H8 K1 d- n p+ }' E: @
: q2 Y3 \9 y# s6 e4 [
local tempmaxplddy240=r(tomc) 9 C" y5 B; |* [4 S6 [7 R
restore: d6 u, \0 ?8 v; h) ^
}
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else {
/ t2 Q/ d5 o0 o8 X. S. y T& ]: O [ restore& W, J7 J8 b9 r, g4 p" n/ }3 n
di "cannot find pmaxlhddy240"
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+ t$ ~1 `% T) ?! M2 Q. K3 o$ E! r* s
: g- r0 A; x! j9 o# f7 K sum dx240
- ^6 a& Z/ ^ b* c2 I local tempmaxplddy240=r(mean) in 1. n, d6 m0 r' ^. S
2 [" P$ s8 _, X8 s" ?/ m
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8 c+ j* [4 ]/ s: j% X gen pmaxplddy240=`tempmaxphddy240' in 1 S1 V0 K3 \; `3 P: i1 @" M* z6 d& A
- k0 D+ b& G6 V: N+ t+ G5 m& o6 ], m
*-------------------------------------
$ u7 M ~ M! |5 x( Z4 H( i 4 _- B" `9 B. h
gen price5d=v5 in 1/202 O& k4 a5 v3 @' j2 F2 c# [
" W% E: K4 z' o; L# i) K+ T
gen price5yy=_n in 1/20
2 l( p0 y# ^* y) x" u/ i' ^6 T% j# e ; w0 k- k! B3 i1 |) b
gen price5y=price5yy*(dy240max-dy240min)/20
0 s4 u% z# t2 m$ [: J" o1 { [ 3 \; V2 o4 V0 X0 E( I0 T
*price5y &price5d
7 a% p/ f) K ^ ! k$ ~2 N- d8 p+ R% c5 l# C
gen priceny=price5y in 1% z W- P6 b5 d! B2 `& S
5 ]1 l/ B0 C9 `) @* X
gen pricen=v5 in 1
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2 k' g. H1 v& J$ a8 } + n* U, ]7 e% N6 |+ Z5 N, g# p
*priceny &pricen
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) b6 u* J3 X7 ]/ x, |; K6 v *-------------------------graph------------------. @& S s2 q. u+ D
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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)! }8 E& q( F4 y& g) N
% n, V- _) u2 s. S J; F* ---------可选项目----------------------
- w! @* \& \) h8 q: v/ H*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean))- |: [. R% Q+ \# T& w3 I) F( V) ~( Z
}
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