|
|
maodeng 发表于 2013-1-28 13:13 ; Z! M+ T2 d9 n" I$ j3 r3 v
. hello 300236! `. I) h( ?; z5 H6 n
statement out of context, X# c; o( i# e9 S8 J3 S
r(119); 0 t( k% C9 D) f0 }7 t7 d$ q
抱歉,最近太忙了
- u( ?9 F/ X( f, V5 z8 w
7 b+ e$ _1 m3 ^300236 我用下面的程序试过,没问题( Y W% |& g- m& r- N- i* b
! k+ s( ]+ a( e: c" f5 U# X2 c
你把 D:\stock\test\source 改成你导出的数据存放的目录,再试一试& m _7 \* k0 P+ y7 t
% R5 S R* j' I8 G& d" e* o* a
capture program drop hello3 q" Q/ r, a x+ Z. q4 s
4 ^+ Y: }6 z. ^2 v' @
program hello7 ?* s2 l% l, R+ H7 ^. q) H
1 t2 g: p4 Y& N quietly {
V! g5 o$ X+ M: h; Z
& q6 H1 G* i5 c9 K+ H9 sclear
5 x5 } r p+ ^1 R5 i, ~
8 q! F' A5 r x( ] [cd D:\stock\test\source u0 ?! ~2 t! w q" o W$ B
/ V1 C! S! P+ |$ l6 P0 Dinsheet using `1'.txt8 m' V1 @, H) y% A c* O9 x
; v$ q1 N6 H7 u; E" ?9 I: c- ` keep if v5>0
' s! x' L- E+ o( u4 J3 I
; H6 y/ r0 q0 ?0 t6 @ gen vt=_n
3 a1 f. T4 F. Q7 O 0 \7 N& ~0 G* X! N7 t) t
tsset vt* Y/ }: o X8 O* v, o' _$ q
- h' b* A5 v: |( L4 v, Y% p E
gen zf=D1.v5
; h$ k- \4 |1 g4 t/ p+ @) M8 d m7 ~- A
gsort -v1
# h6 d, v! f4 W/ O3 i" v6 S; m9 R6 g
gen avol=v7/v5
' d. f8 u# [% Z) D , e4 S) P# w3 H! u
keep if avol>0
3 k# e6 F5 k# K* k" S) T8 b
y* u' y, ^. D. a: v& }0 V1 }1 _ drop vt
( i [5 L: r4 B' C. V6 A% f
: H4 u$ ]' y8 w) s) t gen vt=_n
: t/ G0 R2 v) z+ F& X . i) ~& ^! a- u/ c& {; w% B
tsset vt8 v# ^% t& L0 T V* W
/ O: t6 r6 C( j; X+ [
sum v5 [aw =avol]4 l, H& c# A* A( z* n
& a( t. k" _3 A$ j! [) [ gen amean=r(mean) in 13 Z/ Q+ @1 l1 d
1 @' l+ T5 [! E3 ]
* 总加权平均值 amean1 T" m" q- j: b# ]
& F3 L# _$ \& x0 \5 Y
) D. v H6 ]/ C keep in 1/2406 ^2 W! _7 n% @- U! E0 Y
& g4 W* Q& |1 r% q6 v7 t% A' | sum v5 [aw =avol]
* u0 f/ i8 @. v1 d8 T t3 I
W) P6 Q4 _* G* e A gen mean240=r(mean) in 18 K" f" Y7 W% _" |; g
9 R5 Y) b' P( f; n4 J' G/ O *240加权平均值 mean240
. j# ` G# c2 o+ ~$ I' l3 ~/ }2 H0 K9 Q : d$ j: N& l8 S, Q3 V
set obs 500 * y0 X7 J& D* l: Y
9 F& K+ A9 |: I+ q4 L kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph
! B* `; [, |* t0 F 1 I$ \' ]. X) b1 s c9 w$ v9 z4 u4 U2 C
*240 kdensity(dx240 dy240)0 C2 U4 |% Q% L
8 m& x; y. H; m7 K( k$ u& {
sum dy240- Z$ `# S+ U7 x8 P( F
) B) c5 G4 _9 s9 Z) R0 w1 T% V
gen yxis=r(max) in 10 H$ R* q9 M7 b8 h, u) m5 m
# F) a8 H' b. O1 k- [2 Z; z
gen yxis2=yxis/2
1 i# ^& P- g% r " K0 ]' ]' \5 v! R& w
*yxis! _/ T# s) O2 R/ X1 z$ o# V# s
# H$ m- K C7 u0 T
gen dy240max=r(max)# u) q5 p% y: _3 [8 c1 Z4 A
! x# w6 j |* x9 t8 e) M) M gen dy240minp=r(min)5 f1 c9 D. Q4 D$ `0 c
4 l) f) [+ }4 O0 O! H
gen vtt=_n
9 [: D, F9 ~- q* k1 K* \5 f5 }8 `- {6 T5 l% o; J, X L( N& Q
tsset vtt
! r% ~6 }# _6 s m+ P [" O2 i$ Z3 }% i
gen ddy240=D1.dy240/D1.dx240' S3 ?* }9 O% t3 A. g$ ^2 O+ E- p3 [
& } T% b. Q5 t7 I( B" n3 e sum ddy2405 Q5 N# u, B# _% p; w4 r
7 Z0 }. N' h. H/ \* D
gen ddy240max=r(max)4 F7 t6 t5 q* p. \& ^7 `- @
4 K# A* [8 k! ? gen ddy240min=r(min)9 z; D! z( t$ v" w; s8 Z6 C
- n# {( e1 s( ]" O gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min)1 A8 d7 G, ]# O% }4 D) Q
7 G$ D* v( M4 l/ w/ O& D& L sum ddy240g T* O- t) S0 B& u
* j, A- n( l! X' c, s( H- m
gen yxis3=r(min) in 1
6 P5 v6 j- j! B% {* j ' u' d0 i7 q: ?1 |+ l( I3 d3 W @
gen yxis4=0 in 1
$ w$ Q: C o; c* T" M
6 a& L6 w/ w2 V *ddy240g 8 ]* r+ k% b3 h3 h7 A3 a
) w4 E! M r7 k, G( x/ r" O
l- r7 L& `! d* l4 w preserve
; w: J# u. E' k' p( ^4 n7 r
& y$ ]6 Y/ D. Y" y8 A; V! X! | sum v5 [aw =avol]! \ D$ \$ k% p2 J* {
. R4 e9 Y7 I | |; [1 l) ?$ B! o @
keep if dx240<r(mean)8 [& k( W8 h; v% q0 H& o
3 }: z0 e$ g' G sum ddy240+ u2 g( J! A6 ? |8 `
; n! k: C r+ e% [
if r(min)<0 {
0 N% U7 P5 }2 I9 w* y/ ` \9 d 2 i _0 L7 Q6 h2 a
keep if ddy240<=0
( K, y# ~2 k* D+ g
5 q, ~# v$ s- P0 C, n count
' x" n% h- l& P& V% [" @7 }( Q/ ? ' B; A# A' l, ]4 @
if r(N)>2 {) `5 n8 c. ~5 T" H3 x7 v
4 [3 q) v1 Q0 R( r pkexamine dx240 dy240( k+ i( A, B$ \# s/ g1 H
- p. Z: J$ m" @' i# ?- F local tempminp=r(tomc)' |; ^" l% O' g0 ^! H+ F. T8 I
restore + g& L8 J5 Q D e8 g4 b
}* z2 u; E/ v2 q- @3 w% e
T) z8 E6 x5 g- ^
else {
5 _1 @6 I2 B& _2 V z3 r7 O+ W4 D ' ?6 _, Q( N" N
di "cannot find minp"$ u* b' m- t0 U9 a0 w% l
/ y8 @, b6 {& F" S+ n- w) ]
restore & B* U3 j0 s) E7 V
sum dx2409 S0 R9 y, f$ P
local tempminp=r(mean)
+ @& Z3 o3 q& B
7 r; c& N, k" Q K% y }
# c1 j) A3 E! I, ^- z7 F7 k6 L }$ l& s! |, A8 e" Z5 ^! u6 y' s
else {
6 D0 u3 y3 N: p9 w7 h4 X: f + f0 V9 h }) c* G# D |
keep if ddy240<=r(min) @9 Z# w8 f; p& `" a
& a% R6 @; U+ P! m# z: E
sum dx240
- ^6 R4 C# Z% @: Y! K! p, \ # u+ E% l, }9 k# |( r$ q6 ] S1 Q3 t
local tempminp=r(min), ^, Q U4 t3 o9 r9 `
restore $ I6 C$ C& Z3 g, V/ \* ]6 p
}5 ^! _2 `3 N( z; a; K0 r0 ^/ q
. T0 C# N ]" f& u& {
% e( U" r7 Z7 U% |5 C+ f3 H/ [0 g4 @$ `8 Z
gen minp=`tempminp' in 1
]+ R5 m4 _+ `: z *240 minp( ?6 V' Z6 Z- b# u. v& @0 W
: s+ _" ^6 M5 T' [5 k" B
$ M! B' q, t- G' a3 V
/ c0 H3 C7 f6 |9 @: a
preserve 5 {# N; y- P+ z
! i' [9 N, ~+ {9 m sum v5 [aw =avol]
- Y8 x2 _4 J: O3 W/ D+ ]+ I( | 9 ]. H, k9 l/ F( F
keep if dx240>r(mean)
2 y* Y3 i& i' Z) ~5 a* E: N0 R , o, ]) f( \, Z" t
sum ddy2406 x. u; |$ f' B% x% g$ w8 |
X8 [* \; E7 ?, W8 p7 d
if r(max)>0 {3 A+ n) K: V$ f- @% _: W( S+ }2 ]
& O* `# a' M5 _) X
keep if ddy240>=0
# u% F/ i* Y, R5 C1 s6 x% {3 Z! ]5 c 9 s6 m: u! r0 C3 n7 h p1 H
count
$ S' Y- q+ t* M* h5 u, D& W
! x+ A( x+ J' v" _* W if r(N)>2 {
! H" q0 T0 p& v4 `5 `7 N
R4 w& t& L% h8 Y- ^( @2 T* p( ] pkexamine dx240 dy240$ s" Y4 L0 y1 n3 N8 M
3 v5 ^% s8 K8 b; i& h8 \ local tempmaxp=r(tomc) 3 h: R2 _- b' w; h/ g
restore 1 W# H8 ]. R% r; d: F8 J
}
! Q1 S1 ^, z; E. G * p+ a0 G8 P2 m$ u4 c$ ^' g( G
1 |9 N9 Z1 | c. J
else {& E# k8 Y- j0 Q" z7 t5 J
restore / ]4 T9 b3 _- q9 ? K
di "cannot find maxp"3 q: s: W) X2 o; _. p ~
7 u1 X. p/ n- o / G" r4 T: q' y; \( K
sum dx240
( L: [* q% j% F- \# g2 z# S& ~ local tempmaxp=r(mean), J, _# U _# b) `
. o. V+ }! C: o, [* K
}
7 A. [5 U& i" [& w
* `- A5 d9 f9 A8 x( ] }. Q7 G& h# C4 u/ B
8 i% p- ]" S# q else {
# N2 Z! v& t" C9 O3 X- D8 x2 p , \8 p( h4 Y# m+ p$ W0 j+ b5 V
keep if ddy240>=r(max)% ?7 T% p! m* ~' Y
3 f; x+ ~4 ]( S2 @5 m+ {2 I sum dx240# ?8 f; b5 r1 q' s
' S; ]% g( b0 a
local tempmaxp=r(max)
8 m$ y. {5 o( q! W2 S/ G9 ? restore
. M0 M" A( G! H$ j. G3 t+ D }
, i/ O8 U9 n- w( [2 o) N; F/ L # {, w! a5 Y' y
/ T# f$ _1 Y# Q; t" A6 c. w% D
9 Y% y7 \* r' |$ ^
3 d( X$ I5 c: A+ D7 g5 q gen maxp=`tempmaxp' in 1, E6 t" r( T" ^; j; R
- U( z' k) b/ c: t! ~- e8 |4 y3 ^
*240maxp# S9 G- s$ g; d/ u! _
0 W) _( \! I: ]8 X
; m& `8 m8 C& ~7 _3 r P n *-------------ddy240pminp左侧高峰值-----
; |/ Q3 P( g. R$ o% d, O : T. `4 K2 W7 T9 P0 |% O
preserve & G) H! h$ B6 J/ ^
; G: u" T- B- I0 q keep if dx240<`tempminp'
+ A. h# g9 l H+ x6 p
# ^, x% j5 ^! g# q) o keep if ddy240>0
& V# u# u$ R7 K, n9 c1 U# b
6 N, w+ l v: P5 r+ A: P0 k ^ count
# b$ W- [% d. E) [ * a& k4 `& v- P( h: }
if r(N)>2 {8 x4 C5 I9 g5 s2 y- M
7 w& m# B( l o/ B, k% A! N pkexamine dx240 ddy240
: u' J2 A) \. j0 n/ M8 g 4 d0 B3 Q W7 ?& x9 b
local tempminphddy240=r(tomc) $ B6 N& a( }" U; E
restore$ ]3 }! K9 x( G- |+ [) u; F
}; l4 m, ^, g. D) q" i
1 l9 z+ m' U9 d: {. R* r: \# O D6 d
else {
2 M# \8 o5 L* x6 f; D* H6 b- s, w v restore % W/ {$ l: d) I5 I+ ~
di "cannot find pminphddy240"& }& @; m/ b5 S# f: _$ d
) a9 Q. @) u& a0 \
7 b; V5 M4 U" u: ?& b sum dx240
2 ?6 R2 t$ p$ }8 p7 r local tempminphddy240=r(mean)
# A- l" E, G% T2 m2 {1 s5 D" L$ Y
/ o5 ^4 P' e" v0 H. W * h, \# i1 }7 w0 h+ b4 t
}' ?" n$ Q' \9 [' i
8 R* w4 Z0 L* y
; w' C( k' s# K! r) i
' |3 `) ]) n' b) A3 c# [8 U2 @
7 Z$ p8 Q; ~) W' L! [1 l 3 \, c7 i5 P: w6 y# H
. [$ {* V0 o P; D6 o" f8 f5 y! W* R
gen pminphddy240=`tempminphddy240' in 1. @ X, ]( f) e4 X Y
$ ?1 u5 c) w j( U) n6 i/ k 3 ^! }9 u+ M$ j" f* F. B. F
*-------------ddy240pminp右侧低峰值 -----------------
8 t7 o# N8 `) Z! k X4 D D preserve 8 K8 _2 E& |6 ^, c# v1 l0 W
5 d: P5 e# {* x3 }1 y; O9 n- m keep if dx240>`tempminp'
( z8 v; k; r5 _8 f, _ ) R' z* O4 i+ i" Q
keep if dx240<`tempmaxp'
D* m0 Y) J( y- x : g( f5 X( _3 `! p) q
keep if ddy240<0
# f+ J* S4 I! r
: p* [# C' ?: I" ?- Z# K3 q; d) Q gen temddy240=-ddy2406 N% k; y$ u$ @6 _0 b
! P: }( b. W& U- |
count# R: L; n% Z; g: H* x3 Z5 M' R1 `
# V, o* [+ I1 x! d! W/ T' J2 ?
if r(N)>2 {- M$ a7 t7 [& B8 e( J! c
! X1 b, r8 n+ `4 Q( B g _" A pkexamine dx240 temddy240
! r" t) H a! A- l ' v' A, d* [9 U- x$ e( ^7 l* d1 t
local tempminplddy240=r(tomc)6 {( V* e1 o$ C% F3 r9 c
restore( T1 ~3 o- A! P" Y* O5 }$ K- x9 J, G
}
/ X- w5 ~5 \5 w1 Q9 l; q" f Y; I$ D0 E H/ r
else {. Q: Z8 m; |8 H8 z) v$ d
6 _$ [: c9 A; f$ N# q/ `! _
di "cannot find pminplddy240"8 u1 `" R0 [ \4 B z0 Q
restore' ^/ k0 s1 T- C
5 K1 N1 y' y; f
sum dx240
6 C5 y3 Z, X! U% w. C local tempminplddy240=r(mean)# x5 M8 |* X* x2 P+ M; c* R0 A
0 w* H: I, v, I$ u8 V
' Z4 x9 J6 x5 d1 ]! F, @( M+ h
}
9 F/ d( R* E6 N- P4 o& E 5 I c% _" k( L9 n0 N5 Y
; |$ H3 H9 w: x/ m, ~: Q" o
7 b- d3 b, E5 M. ^; | 4 b- |' F6 p4 b
+ v* ], }6 i' i0 \; t/ T0 H {9 Z
gen pminplddy240=`tempminplddy240' in 17 l* N3 T. ?$ b Y1 ^
( j3 q( [: n2 x% H {8 y
*-------------ddy240pmaxp左侧高峰值 -------------------9 k3 A: U8 J- t2 |
! W! x3 A7 b" g) ]7 {) h* i. A4 m preserve 9 R/ ^4 f7 a6 [3 [0 E
4 c D- f* V6 b8 b5 k/ g: _
keep if dx240>`tempminp'
7 }& q7 G" a* d( T9 M: o 2 q2 b5 v t: F1 f, R! H
keep if dx240<`tempmaxp'
6 r y: e A7 g) t# i 1 V& W( E, @2 V; I7 \% C* A/ T c
keep if ddy240>05 S8 a/ g O2 l' \4 G" s u
count
9 x% Y0 _# ^1 a. g9 j - D' o( A1 P+ ?# L
if r(N)>2 {5 O7 _+ \! k3 h1 \
" F8 ]9 @6 g7 }9 c pkexamine dx240 ddy2409 k; K' M j* [* \3 s1 P# d
. e* t$ A1 }( q: {* Q$ X2 F local tempmaxphddy240=r(tomc)
V" G- u. S% d5 X6 K0 m, P 1 z: }( l M9 ~# [: p* `4 q
restore
6 [; g& f0 { }% x9 f; _ }
% O4 r7 A& ^* d: p0 ]) _) z& q3 B
# a( d) y" G: `6 M5 C; R: N else {* K' \9 K/ R2 y o3 u; c1 \
+ E9 N5 @$ H& _* F$ Q% k7 z
di "cannot find pmaxphddy240"
3 i4 A, q3 a( Y: z) \ restore: \8 s4 Z' T7 [% a0 y6 \) z! k/ U: `
/ Y) X7 t/ f9 i7 s8 q; R" j1 O
sum dx2400 ?9 i& b h- w8 t- J
local tempmaxphddy240=r(mean) / ]7 Y0 r; c: I; C2 k+ e" D, s4 g
& \7 [# X; |' H9 @
6 n; G8 T7 ]4 o2 K3 x1 T
}2 N5 }. X8 w! E5 y% m' s3 U
+ t6 Y6 ^9 ? ^' Q/ U8 H
+ B0 `: \ v. F. X4 G" X 5 W" C" {& ]. k W o2 Y
5 c9 Y7 M9 M z' z
1 W8 t7 |; E; ^, U
! q5 {! [0 C8 V! h8 P& ?0 r
gen pmaxphddy240=`tempmaxphddy240' in 1
! D& U2 u* M3 l c, G; y" e3 A% i7 ^ ) ~2 g5 a- l( I
9 [. P2 j8 g: c( n' N/ z( D *-------------ddy240pmaxp右侧低峰值 -------------------: e9 g) J& G7 ^4 B0 u6 [2 g- f( ]
7 X* u7 B$ j. p) Y$ E* d
preserve
4 `7 f* \& m6 \0 j; t# {8 b
* f7 k8 P8 b: A3 Y( ~ keep if dx240>`tempmaxp'
3 L+ w% o' ?; A: t0 x! r + B4 M' V M* [5 ~' c9 B* P& h
gen temddy240=-ddy240* }3 P1 J+ O, G" s7 f+ s+ K) |
7 v5 R9 u/ n2 Q Y# M5 D. s7 e keep if temddy240>03 M/ L' i) R# T4 K
# a) M) K" a- G. d" G
count; z# k k% A7 L
3 d/ W; T, S& `
if r(N)>2 {. S8 \1 \% v& i7 z* {
7 t$ V2 B( t4 e0 @ pkexamine dx240 temddy240
# b9 }" f( Y7 j; c3 [& B& [( l
) [, k, a( d: ?! W$ c6 ^ local tempmaxplddy240=r(tomc) * W& j$ P/ n" L9 A2 ~$ ]7 j: G- x x
restore z, f6 K0 g( M+ a/ @- I- Y
}
4 w# h9 ~8 x* t/ ^) ]: O& p* X! G
% U4 D5 W2 p% s$ Y6 w& y( k else {6 ^2 [( \! G8 w1 {9 g
restore
$ I5 ]4 b* i6 [4 w" K di "cannot find pmaxlhddy240"
. Y6 k8 [: x3 k' z- H% \
: d2 S# K O% |. d, p+ z6 Z
) r+ b9 w4 m# B0 N sum dx240
+ h6 q5 i' ^4 l2 P/ N* b local tempmaxplddy240=r(mean) in 1
5 y7 c- l+ ?' M/ k0 w3 F1 I. Q, K / h, O" Q4 J& `: {; s' I5 Q
/ Z& ~! f5 p- v+ T. c1 H! o& I( o7 N
}
6 N6 i) y% ]6 I
9 o* m' E; C( m' ?* g7 N % l: M8 o$ o" B& V/ D! N
, m0 \4 Q. \9 T- y
7 G7 y$ p7 B# y: D" b2 \ 1 T, U. Z0 E7 x
m7 z3 ?: [& X4 D0 I" @# ?. w
gen pmaxplddy240=`tempmaxphddy240' in 1
/ a! V! t; x0 j6 v# M
3 H1 I$ D) d, y& G *-------------------------------------
4 z+ u4 S3 K& r, A I0 v5 H / J/ X$ i! t4 n
gen price5d=v5 in 1/20
# u( y3 D8 J+ O9 V1 L' M, M ( T. n% O+ t: C; M% K& L
gen price5yy=_n in 1/200 t6 u, o+ H- t" E- K9 K
) ?2 S; q; m2 U3 b3 N gen price5y=price5yy*(dy240max-dy240min)/204 l. E9 [8 u# D/ ^& `! A
+ r' _, @1 m) b
*price5y &price5d: U4 l4 t7 q* s% y9 ?
$ G3 e5 `, U* Y1 V" _0 L
gen priceny=price5y in 12 }8 y9 ^+ P, _
5 e9 I. m# S3 ] E gen pricen=v5 in 12 r- ~+ Y; a/ D2 z' q5 b+ K
+ K) W. ~" y& y3 B0 E
, W3 y! u: s" i0 v) Q1 \8 B& Z
*priceny &pricen
* o% |% j3 h3 a( F
4 \" q, o: A, w! `3 H- [" W
0 f2 U, D4 V- r6 a *-------------------------graph------------------
9 B9 F, x; M. w' x+ e8 x1 G) Y
1 l. S) o. ^8 `% U% Q7 T1 j8 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) R: P ^/ Z$ W/ X A7 I8 Q; H
' e, r) D+ g+ f4 s' i
* ---------可选项目----------------------
7 s$ N! Z6 h$ u8 `% V+ E$ w$ o+ U3 ^*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean))
" |( ~! ]5 L. a, m2 x}
5 n( Y' ~7 e3 G7 oend( L H7 Q9 \. v$ d' k2 j
|
|