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maodeng 发表于 2013-1-28 13:13 ![]()
3 F. \$ A6 w- d7 Z3 r0 Z7 f/ E, i. hello 3002362 c: R" a# B1 w9 L8 U
statement out of context( O7 v8 u- o; o) f/ _
r(119); ! m/ T2 w5 v: g1 `* F0 }
抱歉,最近太忙了 k, a# j2 Q1 J4 H2 T5 V
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300236 我用下面的程序试过,没问题* S+ M0 U! ?0 g# z5 {
* l/ b4 {8 Y) N7 H) f' Q+ S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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capture program drop hello7 m: a/ n8 n: e% U. N% o# _
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program hello
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quietly {! h, }: X( u1 U0 ^( R7 p6 u
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clear
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9 Q+ h7 \4 E7 ~, Ccd D:\stock\test\source2 o! M. j; ?5 r- v4 i% X" v! a
- J3 n: ~9 y2 U0 `1 D4 D& Ainsheet using `1'.txt
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keep if v5>0
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0 f% w @ b: h gen vt=_n6 a% p4 z8 c3 M4 J
$ g* _' \) O7 q) o4 A% i# L tsset vt9 ^ S% n! a0 t: d q
4 k/ E, d$ o3 b6 Y% K: q' |4 w* R gen zf=D1.v5
. r6 P3 I5 b) \ _+ k
" y% L! g L7 m9 ?2 w9 M gsort -v10 ]: e/ [: o: B: _; N
, B) T+ ^. O7 w- Q& j+ b2 V5 h" ? gen avol=v7/v5- ]2 w6 p) X, X
0 U. c+ t6 {1 x1 r4 x! H! s keep if avol>0* t' M! r9 J+ e$ w
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drop vt+ E/ c+ h# p3 U$ e" W- J5 ?
) f, O5 i7 ~" W! t8 | gen vt=_n
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tsset vt
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sum v5 [aw =avol]
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( W) c1 M) A0 o: h" L+ a' c gen amean=r(mean) in 1
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* 总加权平均值 amean/ `5 Q1 f9 d; D2 N% f m7 |5 i/ w
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keep in 1/240
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1 M& V4 ~' q2 ~2 T# c) `" V sum v5 [aw =avol]
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: k/ Y: g3 S: [) d$ S gen mean240=r(mean) in 1
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4 R* a) Z! w3 o/ C* @0 w- ]/ o *240加权平均值 mean240
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- I3 y. P: Z. e set obs 500 8 ~& \6 t8 x8 m7 }
# p. }6 \: W) m kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph
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( x. F6 j# ]8 k- T$ p/ B2 ?) [ *240 kdensity(dx240 dy240)
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; F# A7 e0 M; _1 U/ {: G sum dy240
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# G: z" G5 V- H gen yxis=r(max) in 16 F4 Q. X: H# p- f1 Y0 ?& z7 k2 U) S
7 {9 U7 l. {1 G) a. C; X gen yxis2=yxis/2
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*yxis
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gen dy240max=r(max)4 i. o8 a9 d+ k& H0 O1 I9 U2 |8 ^6 t
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gen dy240minp=r(min). d8 r8 [' _. `9 N) d7 d, y: N
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gen vtt=_n
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n" i: H5 V' F' _ tsset vtt
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gen ddy240=D1.dy240/D1.dx240
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/ A! X% p: M, l+ E$ S+ q2 ^ t sum ddy240
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5 r9 h0 \6 t3 g. c* }/ Q gen ddy240max=r(max)4 d$ K# R6 w8 a2 k9 w
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gen ddy240min=r(min)1 _ Y" |$ ]2 `/ w8 Z8 N: D
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gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min)7 c+ W; ^( b' f6 T' g
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sum ddy240g
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" Y9 D7 F, q! _) {# Y gen yxis3=r(min) in 1. e( t' D) W5 ^ \2 ?$ D
3 r4 q2 C8 f, ^( M s3 z+ a5 J0 g1 ^: M gen yxis4=0 in 1
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*ddy240g / R E$ t: m: A: n: t
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preserve
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1 l6 J6 j" S2 K, ~ sum v5 [aw =avol]
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- R- J5 ]8 n1 T/ k$ C4 ~1 b# f0 g1 R keep if dx240<r(mean)# e) ?9 f* q. g8 u5 @# l# ^$ j
3 V& q/ j' O; \' X" Z: F4 h6 ] sum ddy240
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$ a2 {7 }" ^7 A! g if r(min)<0 {
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keep if ddy240<=03 M5 f0 C9 X0 x% Y& X: E
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if r(N)>2 {) H) Y5 ?! Z# F( O8 x5 B5 Z1 `0 D# y
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pkexamine dx240 dy240& U* V- m8 k! K6 x, f; c W
9 S+ r, Z! _" ~3 k local tempminp=r(tomc)6 O; n$ n6 R. I4 u& P" L
restore
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! v9 f, }& }7 u else {
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di "cannot find minp"
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restore / b! b+ |: F! w. m" F3 ?# v
sum dx240 I3 l& V) d5 u; P- M3 ]8 P w
local tempminp=r(mean)
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}
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$ x4 Y6 i7 Q% G, ^ \ {8 k. G# } else {
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) @8 K1 o" `1 h+ M1 }1 K. [ keep if ddy240<=r(min)' @' g. T o% `2 y
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sum dx240) h7 k1 N+ F6 a F+ I- v" m
& M: T( h! S- Y4 |4 I9 U local tempminp=r(min). s% E0 T6 [9 w. K5 K( x
restore
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gen minp=`tempminp' in 1
: a. C# A7 `2 g- B *240 minp3 l; g' ^4 A. F9 l: W* B3 X
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preserve 3 t$ Y& E3 s3 B7 k+ E
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sum v5 [aw =avol]& D7 @/ o6 Y8 ?+ c+ f/ k, s
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keep if dx240>r(mean)
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sum ddy240. i& H8 n( F& Y0 d: J7 b
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if r(max)>0 {
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4 G9 D% G5 |: I. G keep if ddy240>=0
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count5 T$ \3 [! f; m& @# j
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if r(N)>2 {% m- O0 f8 a- e# i( Y- j! W
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pkexamine dx240 dy2401 D; r9 B+ y4 G3 [ w% T" A
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local tempmaxp=r(tomc) / j4 h( s+ c4 R7 \; X j
restore
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else {
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# C5 H" p# V K- s- P1 I1 R9 C di "cannot find maxp"
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1 l. B8 d# J m. y1 `/ y# m sum dx2405 j7 n0 y8 c2 J: P9 I
local tempmaxp=r(mean)
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}
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keep if ddy240>=r(max)
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7 l$ v5 \& N: ?+ x sum dx240: x. a0 D1 [4 a" L
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local tempmaxp=r(max) 2 F& z. n2 x1 S8 Y% f3 {7 ^
restore
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gen maxp=`tempmaxp' in 1
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*240maxp
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, q/ O( v: t/ [ *-------------ddy240pminp左侧高峰值-----
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: d5 V7 a: [! w$ s preserve
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) Q" g6 m$ J1 z, j1 `' Q' u7 F keep if dx240<`tempminp'
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keep if ddy240>0
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count
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# R4 l g8 m& m4 g& G1 Z7 m if r(N)>2 {6 R3 T9 Z8 k+ z/ U" P
) K8 ]+ ~" Z# P( E6 s4 o. @ pkexamine dx240 ddy2409 r6 [8 F- _" I
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local tempminphddy240=r(tomc)
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5 G" o2 P3 O' I. h else {$ ~7 `) q, O) R$ N6 i; O. E
restore * |! S' [( `/ m' ?3 d7 {: ~
di "cannot find pminphddy240"
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5 c8 C8 ^$ q5 u+ l sum dx240
& d1 |* Y5 i2 P9 `5 ~3 t local tempminphddy240=r(mean) . b9 A! j- T3 s
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}
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, s1 ` D) |, y- e x% y+ q' G3 o gen pminphddy240=`tempminphddy240' in 14 i6 J. s, Q' g Z/ T; [
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* G3 \; O/ ?5 [& m' f *-------------ddy240pminp右侧低峰值 -----------------
# c6 U5 N& c* z0 T" B+ n; C preserve
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- W+ C+ _, l$ w# o" G1 @& S' H keep if dx240>`tempminp'& O& U. K% c+ h4 p
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keep if dx240<`tempmaxp'
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keep if ddy240<07 @. J: @& V P) s3 \$ v- l# ]
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gen temddy240=-ddy240
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count
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4 a1 [( u, z- W' F7 H$ X if r(N)>2 {
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% _' c% F$ j+ n pkexamine dx240 temddy240
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local tempminplddy240=r(tomc)+ v! w5 t; N1 p" ~8 J2 i" _8 _
restore) ~( ?7 w( H4 j
}
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J1 e3 f$ ~/ e* B7 i" k0 m else {
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di "cannot find pminplddy240"
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$ _: ?$ Z4 ]0 | sum dx240% J- t0 c5 ]3 S9 w
local tempminplddy240=r(mean)
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+ v& a' i7 _4 C& G* x- ]
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9 w2 w3 ?5 ?1 g: r6 S3 f: J gen pminplddy240=`tempminplddy240' in 1+ p' E6 O3 |" \# K. C- G4 n7 ^
, f' Z6 ^1 ~5 X4 f2 j- R *-------------ddy240pmaxp左侧高峰值 -------------------
6 y0 c# Q- x, G0 ]) z
$ Q5 b: b5 z! a preserve
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6 K$ U0 X' r; x, l keep if dx240>`tempminp'6 x/ Q4 w7 l$ {. @) o# V
" [1 y% s1 A# u7 j! {
keep if dx240<`tempmaxp'/ [, P3 w1 ]1 j- {
9 y E* H+ [! ^
keep if ddy240>0
* N- v0 L7 W3 t" Y; O" u+ v count
* y6 ?! q: y5 u
2 R, |$ {) N. t3 ~ if r(N)>2 {2 a& ^" ~, z9 O: b
; H5 w9 _8 I7 U& E pkexamine dx240 ddy240$ x: \6 B! W% W9 x" A0 r) _# j
# B6 B1 B. ?. L& G8 f( w
local tempmaxphddy240=r(tomc) / Y6 I' V: |' q ]* Z I* z
- [( `4 y% `8 `: Z! ~( ~. I restore
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else {/ y& x3 \8 Y7 ^! t. U- D: h
& {% y1 X" d+ t+ P1 g* t di "cannot find pmaxphddy240"6 Y* D/ z4 A- H/ v2 \" X0 N
restore8 p% k2 ^5 ~, j
/ {7 V: k1 ]+ H' V0 W, W sum dx240
( g, h1 `; t& p. Z local tempmaxphddy240=r(mean)
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}2 U2 o* I" t+ f. ~
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m* w8 X7 k. d$ z: |2 n8 u+ x
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* ]9 T* _9 H& f$ j/ a gen pmaxphddy240=`tempmaxphddy240' in 16 T7 m: R8 b6 b9 N2 }# a
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/ e5 e' K, D% m9 P2 v" ^; f; a *-------------ddy240pmaxp右侧低峰值 -------------------
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preserve ; Z3 V/ w# ]& p2 f" v) Y
6 D" ^: D: \3 v9 X keep if dx240>`tempmaxp'" x* a) q$ s2 C7 J
5 x* Z& T1 k& m+ {$ V5 N; X' g6 d
gen temddy240=-ddy240& B7 [2 Z) m, D
7 F, s+ Q- N. I9 Y h2 a9 Y4 e keep if temddy240>0
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count0 R# L! d$ ~! b+ ~( G7 c3 y
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if r(N)>2 {& b* F1 f' l3 @( X+ c3 r9 C
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pkexamine dx240 temddy240/ S, C( G3 g5 a8 V! Y
+ a8 x$ S( x# S- t; y* j1 ^
local tempmaxplddy240=r(tomc) $ m {. ^$ e2 l9 F7 X! ?
restore
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% O" \0 n4 _ ` A- k! U, w
6 [2 W( z0 M! r* l. w, Z4 L6 a else {
# z0 l# D' [9 u0 N0 A0 d0 `& Y0 n restore
* A5 ~( e% ~! \) E7 E di "cannot find pmaxlhddy240"- \8 K9 X8 f& g9 {! Z l
' \) V+ Y( R4 e, \* L8 u, S' I5 k
, }0 S0 E& c5 \' D( P# J+ r+ C. q" b sum dx2409 M2 N. ]1 M# D2 U3 s% u- B' ?
local tempmaxplddy240=r(mean) in 1' \0 ?! j7 w1 ~
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}3 u* |/ U2 w0 Y
0 i) v. E c0 M7 l! b: ^
8 ^- A! r3 X0 f4 j) }
+ ^8 E3 f3 k, B5 T
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+ {+ O0 x+ ?7 f! m% ~+ s/ r/ ^5 O 4 @; J. R6 N, \( o7 i
gen pmaxplddy240=`tempmaxphddy240' in 1$ x4 \6 @0 Z: h8 b# ~
0 l/ p' F& M+ y3 x *-------------------------------------
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gen price5d=v5 in 1/20
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gen price5yy=_n in 1/206 Y; @) Z5 [+ n1 z- m. {/ L
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gen price5y=price5yy*(dy240max-dy240min)/20
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*price5y &price5d
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gen priceny=price5y in 1
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gen pricen=v5 in 15 v% |0 Q" |) Y% \& O
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*priceny &pricen# n U# A' e/ ]/ H% L( \
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, l/ e: r* W; K# q *-------------------------graph------------------
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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)
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) R, _: y5 P' _) d4 T* ---------可选项目----------------------
1 u# E" i" d0 h* I*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean))! h1 u8 N- J3 n
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end
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