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maodeng 发表于 2013-1-28 13:13 9 L- v5 T6 l9 w/ u9 J7 E8 p' e% Z: H
. hello 3002362 Y$ ~4 J$ N5 D. M: a) }7 y
statement out of context
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/ x, K2 W7 ~9 u. f0 F! O抱歉,最近太忙了0 v. b1 @4 b6 {1 H+ H, b* H A
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300236 我用下面的程序试过,没问题
8 ~# \$ l/ S7 |0 |! a
1 g- J, i! f) S" v9 W你把 D:\stock\test\source 改成你导出的数据存放的目录,再试一试; g* M, O+ q% r- y* Y$ h w4 P
1 H6 O8 ], |; h6 zcapture program drop hello
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program hello
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4 i; U! ~0 Q5 y7 s1 {% lclear
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, p5 E* M3 L! s( M) z1 s6 Ycd D:\stock\test\source, a! P6 v" @+ I9 I
' R: N2 B: ?" kinsheet using `1'.txt
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keep if v5>0! a% a5 ]4 A1 g1 @4 T4 p/ j
. H$ [0 |' W; @8 H2 N2 \ gen vt=_n
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7 T" T3 ` U# b6 E( } tsset vt
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gen zf=D1.v5
+ z d6 L; d, b0 E% V3 Y5 g
$ u& |! i& j ^& t gsort -v1, D" S5 O2 ~ |$ w% a% @
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gen avol=v7/v5
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keep if avol>0
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drop vt4 `/ h2 Q5 A( N0 w! X
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gen vt=_n
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tsset vt
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8 i$ @* E2 }& g3 s) @ sum v5 [aw =avol]
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& g' x2 }: F$ ]& j- l& D5 _# n' x( } gen amean=r(mean) in 1. x4 h2 |- y: P3 K2 @. S$ A
1 t9 @* |% ?! O, _) x# _4 I * 总加权平均值 amean
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+ I2 q, h" Q8 g! c5 V1 B
+ J5 |% s4 x1 w; N keep in 1/240
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9 c3 F: H$ C9 q1 v8 a- d sum v5 [aw =avol]( N1 B7 b' s5 i5 ?
9 \% Q4 T g2 n0 Y0 l2 y2 A
gen mean240=r(mean) in 1! I" W2 A0 N# G
7 k) g) \1 N; m! P% t e+ k; Z *240加权平均值 mean240
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set obs 500
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" f& c4 U% I" G kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph# @: P& h3 O6 P2 g
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*240 kdensity(dx240 dy240)% u7 e2 r; ~. V3 C; K! E
, d0 z+ Z+ O* X1 b M& c sum dy240: C: s+ g$ y: D6 V' ]8 l
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gen yxis=r(max) in 1
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gen yxis2=yxis/24 N7 g9 b9 N7 u1 M) B
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*yxis/ H* I* |7 U* Q2 ]" h
0 [8 s5 m, L+ [, E+ k gen dy240max=r(max)/ V- b# K, Z, R$ Y
% a; h- n. ~# E: S5 E6 p$ |$ t5 ^
gen dy240minp=r(min); [, Q3 y: J6 v- I1 a: ?
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gen vtt=_n
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[4 G P3 h0 j' r3 j. j. J! K$ O tsset vtt- p4 c( k. f3 D2 e2 U0 Q) w
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gen ddy240=D1.dy240/D1.dx240
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; g1 }3 d$ [+ h2 W6 R* p( r sum ddy2405 g% s- u# f m- ~6 Y0 e
# t# d0 c/ w* N" L, Z gen ddy240max=r(max)9 U9 o0 s/ m# X# s# D
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gen ddy240min=r(min)* M' t) j& D4 U( }# C
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gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min)) Z3 J, [: ^6 n8 Y8 d+ x
$ s( e) V+ ?, Y$ V7 L sum ddy240g
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gen yxis3=r(min) in 1; z! c7 k, b, Y. G" t, Y
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gen yxis4=0 in 1# R" U# S8 e7 G5 p. G7 v
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*ddy240g ) [ Z w, w, _+ G: g- P8 L
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preserve / C4 @) h4 R* d& J, B( e2 u
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sum v5 [aw =avol] ~/ T/ s' T% L) v
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keep if dx240<r(mean)
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- l5 t9 U! U1 e) X; o sum ddy240
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, a5 r1 K5 O' x5 N) l if r(min)<0 {2 Y* O4 H, [8 Y
2 c" S- q% W. a! [4 g, H keep if ddy240<=02 x" F( P5 z6 W9 \
_/ u& e1 {) ]* D count/ A, H. Y5 }( i$ P6 D3 v$ e5 T; `
3 [6 |1 J' b3 L4 u if r(N)>2 {& Z# K8 v/ D! ]2 C
2 x; k0 H9 ~+ Q# [ pkexamine dx240 dy240/ R- U- x" R) S$ S5 D9 p
$ a: L8 o/ k: p- m1 n' y" J local tempminp=r(tomc)8 d3 @; W' ?6 h- B
restore 0 E$ o( p- V6 X" |; M, _
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else {. o) B1 \& E' \
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di "cannot find minp": T0 D, T4 f, t2 ]. ]. p' ?
8 M5 s+ z) B% ~& G/ y( x. Y$ C restore
+ {' r) G( c" X+ R7 J, o8 o$ W sum dx240
4 `& S& z/ W x( E; a local tempminp=r(mean)
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else {- k+ O- D6 H" S4 `
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keep if ddy240<=r(min)4 \7 N# D4 p0 b" f5 i/ O) d
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local tempminp=r(min)
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gen minp=`tempminp' in 1
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preserve
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sum v5 [aw =avol]
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keep if dx240>r(mean)8 g8 ` |$ ^: a' h
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sum ddy240
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if r(max)>0 {
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4 A9 S. o+ M5 S: f# Q keep if ddy240>=0
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$ x+ e/ ]- G+ D4 v$ a1 C count
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7 R e1 H% A+ ]* F% u% R if r(N)>2 {
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2 @$ l; `+ b! S* X( M. q7 x* M pkexamine dx240 dy240 U+ K: i" ~$ B, i7 u2 i, N
/ x0 U( b4 O+ G5 {% m local tempmaxp=r(tomc) / H8 w' F( p, g+ e- ]2 m+ u G
restore % P& a& d i; J
}
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else {# ~7 Z. a; E- h: C$ ?
restore : o: L8 \ I; h/ S
di "cannot find maxp"
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sum dx240$ z- f% V, A! `
local tempmaxp=r(mean)$ r8 O9 Z% ^7 |6 H: }' H
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keep if ddy240>=r(max)' e2 S) [, Y* g q! d9 |' a3 B) J7 g I
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sum dx240
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local tempmaxp=r(max) 4 D: \, v2 Z- y: k: f$ C
restore
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gen maxp=`tempmaxp' in 1) u( ~- N: S+ f
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*240maxp B9 d0 R+ a( |! a. K
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*-------------ddy240pminp左侧高峰值----- M+ n; A3 E. o U, r9 L
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preserve
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keep if dx240<`tempminp'
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keep if ddy240>0
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count
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. C$ \7 N c! q' e if r(N)>2 {
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# u3 F5 z0 _2 }" @0 \ M# l) Q pkexamine dx240 ddy240; k% X3 @1 N$ b% X* Z i
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local tempminphddy240=r(tomc)
+ A! _4 {$ |; x: [* {9 {3 S restore
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else {0 N* [6 i1 M! S* j5 P/ D
restore % p1 e1 x) `& @& k: D- K j/ J
di "cannot find pminphddy240". W' d) G* c" b/ _
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sum dx240
) k! b y0 e0 B! }$ C$ B$ j local tempminphddy240=r(mean)
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gen pminphddy240=`tempminphddy240' in 1
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' ?% j( v0 c" m" \5 o4 k7 Q9 | *-------------ddy240pminp右侧低峰值 -----------------
/ C; W; E0 d6 E/ l- i; W# I* r preserve " @7 G9 n* E- L9 P2 l, O8 z, D
* p/ F6 D; W5 W9 q f4 I) s keep if dx240>`tempminp'
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keep if dx240<`tempmaxp'" M- A( L0 M# ~( @3 x
% L) d d: N4 d& q6 z keep if ddy240<0
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gen temddy240=-ddy240
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8 P( x1 R, U" l9 Z5 i$ d- ^, N7 ~ count) g) i+ ~3 \$ b; E- E, l5 q- T
3 t) a7 Q$ Y2 s4 c. B" j7 S if r(N)>2 {8 v( C; N) G* N, g4 Y
- o( e+ w! `6 }" Y( F: D pkexamine dx240 temddy240
C; i j6 j8 b3 a0 @: o. a
8 x+ O6 Z/ ~) h7 j5 _ local tempminplddy240=r(tomc)
( z* x2 t: F5 ?! Z" s. J restore3 D% a0 U2 ~8 h5 f+ t
}
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else {6 p$ o! N& Y' E$ D! ^9 A
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di "cannot find pminplddy240": z' M9 _" Z1 i/ w5 S
restore4 `% G3 r8 `7 m0 }1 G. `/ Z2 g
, @5 {( d- F5 ?2 C1 f sum dx240& }; [* q0 Y% `0 {' U
local tempminplddy240=r(mean) L* }: b6 C }
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: D3 R# @8 ~7 l7 T8 V7 m" i1 v7 }8 R) R }
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gen pminplddy240=`tempminplddy240' in 1
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7 v- c- X+ _" y' o$ U( z *-------------ddy240pmaxp左侧高峰值 -------------------+ M4 e0 _4 {2 e* L9 D" c1 J
) M; z# h G: ^% d& a2 W preserve
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keep if dx240>`tempminp'9 I$ d. ~. Z6 R/ e+ N
& {# ~" a. I4 K/ Z keep if dx240<`tempmaxp'
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keep if ddy240>07 H* z# W4 q3 k/ G+ W2 h- c
count
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if r(N)>2 {
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: D/ S* M7 {/ t5 C# g i; j4 ` pkexamine dx240 ddy240
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7 V! i9 A% p6 r7 P: \ local tempmaxphddy240=r(tomc) 8 p9 {! j: y- Q3 O& _
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restore
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else {8 r/ W' A: [2 m6 S3 V7 a9 _
, l3 b) U" J, @; s+ o- i di "cannot find pmaxphddy240"
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; i, h& m: i" R3 W sum dx240$ {& \# B3 n6 C' @8 h: x
local tempmaxphddy240=r(mean) ( j K9 _/ d% _& E% w6 s
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e) ^; L/ N8 d9 M# b gen pmaxphddy240=`tempmaxphddy240' in 1! N# i- W: N% d0 `' V
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*-------------ddy240pmaxp右侧低峰值 -------------------
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preserve
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; h5 ~, U: B S1 s2 i keep if dx240>`tempmaxp'
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% P! D& z @2 Z2 D' I7 I; n gen temddy240=-ddy240) l4 \ D( q% b$ J/ `2 [) E7 E
8 ^( @9 `. q) ~2 B8 _8 s
keep if temddy240>0( l2 V: `* v; o7 D; b3 k r% \1 A
' r6 U: p" M. w( r count
8 `* Y" C" B* ^; M! w ; \: y5 a+ w8 k% z0 y m2 [9 a
if r(N)>2 {
3 C- a7 Y% x( N
" I9 o& |4 i# L8 A& g# q pkexamine dx240 temddy240
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1 v/ G! V m. ^ }7 x5 _4 m" n( L- l local tempmaxplddy240=r(tomc)
1 Y0 ]2 j- j& i2 R: a8 _9 [ restore2 x4 [/ l* L i2 R$ q6 t( I4 Z
}8 a) n% M" n" x9 j$ u
6 {) d: q% `# ]) E7 r" a
else {
5 N( N* J( o8 ]# A {9 s restore
% b5 c- }0 |( o; p di "cannot find pmaxlhddy240"
1 H. V- W( |$ V% J1 _1 D W) A+ a" l* r1 K
+ r: |* |: z. [, m* G- j8 K0 d sum dx240
. K: F/ E3 l" \0 S local tempmaxplddy240=r(mean) in 1 P0 @) u3 r l0 }
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# x$ ?( ]+ F8 v" u9 {, n+ v) B }# j! @! `% F6 s
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- V M6 b2 @9 r% B1 I gen pmaxplddy240=`tempmaxphddy240' in 1! I2 \: F n- h$ C' T% j
, F8 m2 U) ^+ G2 n. o u *-------------------------------------# V" P. P! _1 U* e+ j
' w5 d# F$ q4 q* m gen price5d=v5 in 1/20
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gen price5yy=_n in 1/20' J8 L6 W, | u. Z* ^
4 d6 |* g' P. p5 e; j
gen price5y=price5yy*(dy240max-dy240min)/20& k; m/ `0 Z9 V4 K: m3 x1 l( r
$ A; ?6 O% |/ ~5 Y *price5y &price5d7 F* `# O' m' n: ~) Q' Q
( L, i/ J6 U/ A% _- i/ q& N2 R7 s$ G gen priceny=price5y in 1
) s1 H" S% J3 I6 i8 H+ y
* ]0 u& B. i+ s1 N, v$ Z2 w gen pricen=v5 in 1
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*priceny &pricen" C9 ~ E4 [" u3 p! g
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*-------------------------graph------------------+ b" R" m' M" U' v( y1 v: Z
6 V) U4 g# j' }4 a# { 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)7 ^9 @, R0 q8 \0 K& i' g
2 b3 ^8 }# P: T2 Z* ---------可选项目----------------------
/ U C! ?5 I% M2 X*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean))
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end/ j/ \' @4 U3 B: s! P
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