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maodeng 发表于 2013-1-28 13:13 ![]()
U! V) b3 ^/ C" S; L' M+ H( ~. hello 300236
* o+ e# M. I; Y" A5 D* sstatement out of context
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抱歉,最近太忙了5 {! T2 Q, D- ~. Z: n9 z
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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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5 i: J/ i, {' xcapture program drop hello5 P$ o8 t: w- G# T* N+ k! o
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program hello3 `$ `$ [( ]0 V
# f) ? q- @1 a& z' O$ K# S9 u quietly {
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7 x$ I) X c+ c6 E( \clear
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cd D:\stock\test\source
% [, q7 n8 S( T5 g* N" v' J7 j
0 H. |% I5 p: \) oinsheet using `1'.txt
5 u( w& L* M# p2 X7 v' U- H0 A3 [ G# S+ A, X+ c
keep if v5>0
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/ A3 y F+ r% j. m gen vt=_n
5 ?4 ^- K! H$ }5 y' q
a$ d9 R( B5 M- n9 n O tsset vt1 a1 ?) @ Y! w' [5 f
0 ?2 K9 [( V2 g' `% H gen zf=D1.v5
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4 T7 ^$ C r$ s, M( \ gsort -v18 v4 M% C+ n2 u: T- w
6 D- D/ y! m3 Z gen avol=v7/v5- K7 `* L& q- C
+ h8 @# v0 m( {( L6 ?
keep if avol>0- n( F3 r6 ^9 U& t0 T6 u9 o
6 G( P' Y6 [. w& Y R) ^ drop vt
2 y [4 S7 T" E6 u7 ] 1 K8 x; [7 C7 }. t! C/ }
gen vt=_n
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# G$ r; k8 j5 T. S5 q% | tsset vt
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sum v5 [aw =avol]
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gen amean=r(mean) in 1" C% D$ X% ] B9 B
P2 |& z4 w8 n( Q * 总加权平均值 amean
3 Y6 W- J+ R4 r' [) [8 K + I3 |) W# D% q" k: Y" z5 U* r& L
( A; ~1 [4 r( Y keep in 1/2405 C1 @+ D- x' [4 L- n. H% G- l
/ w9 Y' F; A5 t% I
sum v5 [aw =avol]0 c1 [! U# e# c
# H# c" w" ~% N4 Y; i: | gen mean240=r(mean) in 14 o* @3 l2 c& Y7 g" w1 F
; |2 v: d* S* k& d; R% I *240加权平均值 mean240. ?+ u* N7 m" N4 ?- f" Z' P& w: n! C
! B7 ], l3 [" Y: r set obs 500
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# y; @5 U3 ?: X$ W- O kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph
$ {1 T& m6 r) d4 }- L- K. J3 w( v " D$ @' p/ M7 }& I" R$ Z
*240 kdensity(dx240 dy240)
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! K! I% V8 Q, t- Q# n/ [ sum dy240
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gen yxis=r(max) in 1, x+ m( S1 ?) i9 D6 W
2 i) ?7 d4 y# y- v" s
gen yxis2=yxis/29 ~! b- G0 x( p* V
" J6 |, [/ t, \ *yxis0 O) D7 h# s7 M: U
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gen dy240max=r(max)
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) N% I% J! Y+ g gen dy240minp=r(min)! _. I G6 k7 _+ v
; [( Y; x7 @4 T2 t1 c- G gen vtt=_n+ B) a* [, X# \4 L' G# l
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tsset vtt4 l7 j. X/ g8 N. ^: P# T
; @5 a5 h' x! V* F* y! T
gen ddy240=D1.dy240/D1.dx240( J4 l! B% r0 E9 T1 U# Y4 Q
* X2 p8 _- ]# @. y6 U sum ddy240% Y4 Y. G3 S4 X# w, S6 I4 n
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gen ddy240max=r(max)& l9 u3 I c* n! G+ I! I
# e6 e2 R5 Q6 V7 O# S) Y6 | gen ddy240min=r(min)
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gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min)6 z' K1 O) l3 h9 k
; f3 U$ K9 U! |- g* q# ?) D- s0 g sum ddy240g9 w. P I3 ~/ S! H) P
8 [ ~# A, V1 y gen yxis3=r(min) in 1
0 ~9 ?; O% C# c" H% l 2 y1 b/ X) |+ O: p: ?) H. ]
gen yxis4=0 in 1
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, _5 P' ]9 Z% h* h/ k: w, }, K *ddy240g ( X4 D. p( F+ w& L- W7 A
$ W% }$ `3 B1 i- _! p $ G6 ?9 w1 n! ]
preserve
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sum v5 [aw =avol]
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6 I! O5 `6 C" M% _ keep if dx240<r(mean)
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4 ?& v3 c$ v1 r) t7 R; b1 n$ I8 X sum ddy240
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. e: `) G) @4 D5 G if r(min)<0 {2 Y/ k$ k" \. R1 |+ p
1 p( R& j& G3 x+ y2 I keep if ddy240<=0
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9 }; Q6 T& A- [6 P8 X9 E" W count
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if r(N)>2 {+ {$ D; `! F! J& D
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pkexamine dx240 dy240
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local tempminp=r(tomc)6 y P U% L: R! n; |) l
restore
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I( L5 Q4 y8 M else {
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8 A: e- Y7 S$ S) D1 c, K di "cannot find minp"
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restore 1 D8 @0 H! j' C8 c
sum dx240 Q. s5 s' q# a1 C% I h9 o+ }1 u
local tempminp=r(mean)- h" S" y' T) ~, Y4 @& q
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else {
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; e7 w0 z( V/ {! C/ c keep if ddy240<=r(min)# ^9 k% L, P- U* |+ t
0 o: F; A4 J. r7 z7 c6 n sum dx240 p1 ^5 B% {" w7 i* {7 t
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local tempminp=r(min)
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$ W+ J0 T* K7 n# I5 m8 v! ]! t gen minp=`tempminp' in 1
$ s _8 H% @) Y/ ~% W4 T# J8 E *240 minp
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% A( [3 R2 G% m5 l8 K0 Z preserve
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0 F. K/ E& N: C8 i' ?: h sum v5 [aw =avol]
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/ I) A N8 B: r7 x8 c& o0 K P keep if dx240>r(mean)
# s; |: `. B: A% d% j: {2 N
; Z: B! b- i) ]* y& L$ Y. ^* t: A sum ddy240& c$ M$ f0 I/ Z" T) _+ T
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if r(max)>0 {
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keep if ddy240>=0; T& Y0 o- f' M. }3 |& ^. @ e
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count( @8 t6 q5 F4 |1 |' _
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if r(N)>2 {4 R+ G! _* N5 x; C: [
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pkexamine dx240 dy240
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) | ^! @4 \4 G* h/ ? local tempmaxp=r(tomc) + M7 H: ~6 H5 j
restore * @. l) F; e: s5 Y2 Z0 m3 Z
}
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7 [* j% A- i {: \
else {$ A0 D( U% `% k7 p
restore
1 K5 P E4 J3 q4 C7 R di "cannot find maxp"8 L1 E$ W1 _% B9 Y5 ]
+ y, d2 D! t4 Y3 v; N4 |* m) q
* I7 @" a$ B8 Z" D7 E9 u sum dx240
$ K- u3 A6 v% e6 t' ?0 V7 X local tempmaxp=r(mean)
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}
% {5 C: Z! m" b* O% S! u& e 3 ?! A! F5 M" e1 F9 t, G! |
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$ O6 D) G) ?! F& X0 b" j) i else {, @2 k, b. Z' I- W: n
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keep if ddy240>=r(max): u+ m- X* ?2 F* o6 T B7 I5 D9 L
/ j- \6 V4 L. z% ] sum dx240
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local tempmaxp=r(max) 9 r/ W7 z6 o: p$ Y/ m% q' ~
restore 7 Q: a6 z; k$ b, F
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6 M e6 I9 p: b: S" b: f+ ]
6 c+ C2 _# ^3 v/ K gen maxp=`tempmaxp' in 1! X9 m9 v# _( @' a/ {
3 U, B4 u0 L4 S* ?
*240maxp
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*-------------ddy240pminp左侧高峰值-----" S0 ?. P! q8 J9 c2 \" m" E
/ C6 \9 `- I& G$ ?) u: \ preserve
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. ^: M& d3 o* d; U& Z6 d keep if dx240<`tempminp'* R' R; d# X4 [7 }# f9 h2 a# |
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keep if ddy240>0 l$ F/ `, Z! y/ x/ w
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count
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, ~" ?* j, S; F. j$ u0 v0 Z8 Q if r(N)>2 {
# ?7 T, C* t! A$ w0 z
% H4 Q [4 s& g pkexamine dx240 ddy240
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local tempminphddy240=r(tomc)
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# N7 y0 l! l! v! R# J- L3 H else {
# E/ W, {9 o- h6 g" W% ~ restore " N! w; m+ U6 [4 }) O
di "cannot find pminphddy240"" k/ a% j. R- d, q
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0 d: p8 b8 j$ W: T! ^
sum dx240+ t) R& M' C9 J9 h" Z' h3 B/ Y- h4 n
local tempminphddy240=r(mean) 7 x+ \4 {/ n8 `
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+ ]! \3 F& L( Y1 t+ e- O }+ n1 {$ L: m7 v2 W! b) W# Q& E
0 H! n0 X' o! C7 }$ w
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* [! \* V! S# u9 \5 |( X! s0 E
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# x! g% o7 |7 v+ Y9 f
; D0 M( k1 a: y$ f/ i gen pminphddy240=`tempminphddy240' in 1 B8 z0 t0 j6 {, A7 e& r% t2 R
% J( O# w8 p+ V# `+ `+ ?
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*-------------ddy240pminp右侧低峰值 -----------------
4 }, p, i& K9 r preserve 0 ^) @8 g6 ]5 O
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keep if dx240>`tempminp'
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keep if dx240<`tempmaxp'# w) v. z8 t" B3 ~1 C& t
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keep if ddy240<0
* r9 z0 A) N5 y- o8 | 9 \7 l* _, z( r) l; p6 X
gen temddy240=-ddy240
& w9 |7 d* k. Z( k6 S
- e1 ~; N3 H- I5 v9 K# h, C$ ~ count! E! \. m8 _3 u# s% U; X1 u8 K
3 H( U0 P! @+ C
if r(N)>2 {8 p; u! T( Y* |" `! k* C
( G4 J9 b7 R: }8 g; ]
pkexamine dx240 temddy240
& z* Z: d8 O3 r9 a6 J1 f: A* w7 a * ^9 A# C1 G# D. ^4 K
local tempminplddy240=r(tomc)
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else {8 F$ }: q8 m# d$ J$ l# I7 b
& ]& E( L6 `$ s8 m2 n& ^7 e di "cannot find pminplddy240"
0 \% m1 S9 I- o4 n- x restore
# c# s2 a( J5 `% `8 N
) P* L. R4 }4 Q1 i2 U4 b sum dx240- m/ s' e3 M6 y! U
local tempminplddy240=r(mean)7 h) h+ r2 V0 s
$ N0 ~- _7 I ?) A& _ ! _: z% S, U( m7 ~5 L
}
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0 O& M7 Y: ]9 S" K3 G; Q4 Q" S # Y a4 \! M3 |& |3 P
& i: \1 R2 x+ N
$ K) b* Z% p0 X+ ~2 ?
! R8 w7 {& h1 I8 ` gen pminplddy240=`tempminplddy240' in 1
% f/ l* f" S0 s- F/ a
- r' w" Z' V/ l- T7 _9 @- q *-------------ddy240pmaxp左侧高峰值 -------------------
6 \$ _8 x4 }/ V* U) J
8 T' c1 T* ?& t3 z7 F R6 k; M preserve
* m1 U1 J3 Q" i! E- v9 l ' W3 y8 M8 K. ~# B b4 G
keep if dx240>`tempminp'
0 s5 F; l& `# _* S+ O- ^* W ; |5 z# k- a1 r$ G- ?4 `9 o; ^
keep if dx240<`tempmaxp'9 b0 ^+ T3 x* i5 m, N, T( { c
4 d4 r" e' u, e* u7 K# a keep if ddy240>0
- |! S6 N! x9 c# M& D- z, D count9 ~& `- E; S0 d' |
( S' D5 v+ I6 o" M if r(N)>2 {
/ P, `) D4 S1 Z
) ^% r* q3 S; s0 Z& O& l" B pkexamine dx240 ddy2408 s! k& r- V4 G5 G3 h; I3 g. a
7 i( N' R3 \! K
local tempmaxphddy240=r(tomc)
) _" @% d2 |- e. j7 N
S2 I; x6 [# G, O/ d" N* n9 w restore. C9 Y: D; N0 I6 i* S! n
}5 n+ g1 ?, U K9 K" |3 H8 ~ T. s
9 _: y a; ]+ `8 E9 H0 L1 r
else {9 d+ R/ G4 m4 t$ [7 z* k h
4 N+ ^/ {& o* O h% z. ]/ N3 | di "cannot find pmaxphddy240"
2 ?3 M1 i: l' f- I8 `. z: n restore
2 \1 l8 x- l& h) x " P2 e; P8 ~ q# B s- ~' l0 l
sum dx240
* t( |& ?) c, \% A local tempmaxphddy240=r(mean)
8 w# I5 s/ e4 \6 h5 j" R ! `$ R n' X, F9 I/ e- J
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( p+ I( q1 a) D' u- z) S6 c
& D2 W7 `0 t4 x! c
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- h' G1 V1 q. F% H2 R
9 h* z' j; X: u4 w1 A( y$ N+ C gen pmaxphddy240=`tempmaxphddy240' in 1
2 Y' d& B+ _& d( L5 ?( O9 B( r
% ]+ u& {9 N( s: m( K
9 p+ J7 Z7 L6 ~8 Q' y& r- T *-------------ddy240pmaxp右侧低峰值 -------------------( ?% {0 s p8 X# o
8 S/ q, D+ i/ v preserve 9 J: R5 V1 f- h$ {- ~2 f8 Q" x
/ k; j9 \5 K# a/ Q keep if dx240>`tempmaxp', Q: Q6 M: Z( I8 E+ P* a2 G
: H7 V l- E1 j
gen temddy240=-ddy240( M/ l) k7 C6 T y1 r# c- a
2 ~& m0 I4 W% v2 O1 I* w
keep if temddy240>0
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1 h( o) v- k# \& f9 e count
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if r(N)>2 {, x' U7 V) u0 b. L0 R q& \3 P
. l' V$ n/ }) e V6 M ^! \$ V
pkexamine dx240 temddy240
$ q/ f; L% p% h/ ^
, w* B2 H' ~% R3 ?4 }" F E local tempmaxplddy240=r(tomc)
8 m7 [) y6 F) e8 J5 m5 k8 Z restore
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! }1 {+ ]2 w+ T8 G6 V: ?& X
+ d' E. |5 ~' B x else {& b e2 O- \& \
restore; t' w' H" Y# ?6 m
di "cannot find pmaxlhddy240"7 U( ~; d0 k% h, H* R9 \% ?
u, y$ S# M* @! g+ {! Z# ? 0 R( s( t6 ~9 e- g! R6 \$ k
sum dx240+ Z) I6 f' J8 S7 b% t% g2 X1 S
local tempmaxplddy240=r(mean) in 1
* k) v2 [( s- J9 e
6 T+ h# i# h# S1 q5 H7 c ( [# {" u, I& Y* D/ d
}8 h* V/ A; d: i7 l( N& v, a
/ S, r+ u% o+ g/ Q) e6 v7 `; V) ?
( @# U. M+ b. ~. T ( P, ]; w: P& W8 c0 F$ A
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- \' I4 C! g2 Y* z$ T3 v gen pmaxplddy240=`tempmaxphddy240' in 12 ~7 y6 l( C5 Q F. {/ N
. e. T* m: B" F
*-------------------------------------$ Z( m& `9 j4 g& g
; |- F8 ~$ t/ n6 c) {) i
gen price5d=v5 in 1/20
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gen price5yy=_n in 1/20# K/ o5 a3 U3 O) A. g. C
: [( i" F6 J; x! r6 B gen price5y=price5yy*(dy240max-dy240min)/20; N) n3 A" n: D O% _8 t2 h
. ]& o% b7 [4 y
*price5y &price5d
% h+ ^ p$ l. e2 |0 O6 L, K: A
9 A+ k0 Y* E+ y' B7 Y6 } gen priceny=price5y in 1& g% v5 K" m+ o I8 L
$ E! X: ?( j% z9 f2 Y
gen pricen=v5 in 1& q/ I- o% z# g5 ~ N8 A! N, m! w- K
% ?3 I" E4 k6 O# ?" B& R1 d5 d! O
4 i3 H! n9 b7 M; F, N/ [) o/ M *priceny &pricen
+ j9 S4 [1 f6 I7 x
! ^0 X1 I) p7 A0 ] M( U $ J, A0 S+ u$ P( f
*-------------------------graph------------------( f0 V7 a. K/ y0 x+ L& w+ y; t
* I6 v2 N. ~: U+ v" g1 u 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)' `6 e7 r& z; [3 D# I8 y; H$ e; t4 s8 |
* q4 F. p- }- H4 U/ g( l6 F* ---------可选项目----------------------7 m% r5 |9 |% }) B) A w
*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean))* A7 d2 T4 s) r) G
}
, r# q& b, `4 z: nend
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