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maodeng 发表于 2013-1-28 13:13
- ~1 O2 n9 U# O, o. hello 300236- c! I. R% M$ p
statement out of context- ?9 b( D! w7 l Y
r(119);
7 }2 c& |0 a: l3 E: q抱歉,最近太忙了
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7 s; d3 k+ d: i( a300236 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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`" W7 X A5 v0 Ocapture program drop hello9 A. Q3 I( I2 _! u! n; n
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program hello
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quietly {
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- ~2 |7 H* H0 }* T2 Q# o+ Qclear
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! o) y. x# t( V+ X2 fcd D:\stock\test\source4 S& L# z* A5 |8 w. ]( g' o
- v1 i1 Q- m3 @0 c2 R2 p' |insheet using `1'.txt: ~( D- e$ q9 \% Z( s
0 h8 P( t) {+ W6 ?; y# K3 _1 r& M
keep if v5>0
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. N% A+ `5 F+ o& k: o+ R3 \2 J gen vt=_n
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tsset vt
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& Y d- B$ s$ L& R, h2 C1 K gen zf=D1.v5
3 v# D$ t0 n) ~+ [1 }! Q+ w; X& x* r1 a0 s
gsort -v1
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gen avol=v7/v5
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keep if avol>0
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" Z6 Q( d. C# ?% Y/ j( B drop vt3 ]% c" ~" g/ Z, S' z
' E2 f& y$ z: m' R( ?: E3 L4 @% R gen vt=_n" r! ~! }/ w; ^' L$ o0 q
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tsset vt& C4 ?0 I% p2 @8 f J6 {! g, @
b& L$ k, [1 i+ d0 z- \ sum v5 [aw =avol]
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gen amean=r(mean) in 1, C6 \, h7 a/ U; a& \* b* E
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* 总加权平均值 amean4 N! ~# H6 r. T9 M" E
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keep in 1/240
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sum v5 [aw =avol]
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' e. o0 l% m& I, n2 j3 e$ y gen mean240=r(mean) in 12 x E" b8 b4 Z3 A6 f j' ?
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*240加权平均值 mean240# |( T! A$ d4 H/ r9 K1 t
, w4 F# j; \! Z7 n, p( t& K set obs 500 # A: Q; e. ~! L' V1 r" v
+ O7 O9 D6 ?3 X8 r; C kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph
9 u5 ^2 H1 L) ?" Y3 { # V$ L7 ~. {) |! ]- P; X
*240 kdensity(dx240 dy240)/ u) J7 c! L0 |/ u
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sum dy2405 W, I/ `/ K' E5 G
) r* P' T5 w7 [( o, V+ { gen yxis=r(max) in 1- t5 t8 A5 t8 Z9 K5 C
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gen yxis2=yxis/2
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*yxis+ I. h2 N$ k5 A" H& W
2 H6 {4 d0 v6 `3 U1 Q gen dy240max=r(max)
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* p' W. }! Q) _ gen dy240minp=r(min)
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gen vtt=_n
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tsset vtt
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gen ddy240=D1.dy240/D1.dx240
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sum ddy240( e& H5 G1 O& c9 j
2 G5 H9 i/ n, [6 E gen ddy240max=r(max)3 c8 i/ |* U: F2 @* `6 L/ y
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gen ddy240min=r(min)1 W- t0 f2 `, \# j( K0 w
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gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min)
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& k ]6 D7 A3 M3 r) r; S' x sum ddy240g6 L' R5 H# D4 S: s# C2 q
1 e, V! G' a- [. d1 g: s/ a$ a gen yxis3=r(min) in 1" `1 {% C! P' s) k% S" }
" ~3 H) h2 O& l+ ]" d gen yxis4=0 in 12 m. [, E! v, H i _' D! r% n
+ W& _1 s H" x5 w: |+ Y
*ddy240g
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7 q" o# B( |6 j5 W/ y. m preserve ! J$ s* o1 U# V& Z. {6 w ~
. x7 \. I6 D4 t K* [4 A7 h sum v5 [aw =avol]
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keep if dx240<r(mean)
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4 x6 Y' j! D( V: O sum ddy240
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9 ^8 K F3 b. U if r(min)<0 {
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keep if ddy240<=07 {% W/ G8 }" c! ~% u
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count' B& Y }1 ~% x9 v; v6 [# \, s
) {: x; Y. F- v+ @6 m* R- h7 ? if r(N)>2 {1 ?& w# N. b% @2 K3 y; _
" m+ d; X2 Y Y pkexamine dx240 dy2407 s2 v; f* z: A: H- p Q `
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local tempminp=r(tomc)
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}
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di "cannot find minp"
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sum dx240
3 M* @0 ~% C: J7 I0 U local tempminp=r(mean)
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else {
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8 S9 u! L& q6 ~) e6 V% [/ p keep if ddy240<=r(min)
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* Q) X7 g0 l+ Y0 m2 Y sum dx240
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local tempminp=r(min)* }( `0 ?, Z/ _" C
restore 7 t! M- b5 D x: }3 K( L* x6 i
}
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5 S7 d5 T9 x% C: X6 N gen minp=`tempminp' in 1; |' P( L U0 m5 f8 @7 ~. U; J
*240 minp
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, ], j3 x9 J8 j% \. P2 h# N preserve
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sum v5 [aw =avol]
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keep if dx240>r(mean)3 W3 l; @7 D; M" A \
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sum ddy240
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+ o2 ^* i( V5 p4 c- a3 o( j if r(max)>0 {
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keep if ddy240>=0
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count0 G; z H. _7 K+ x9 w. J
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if r(N)>2 {
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9 | s' {7 m( [0 i& k. J! q7 \ pkexamine dx240 dy240( l+ c2 j4 x- B: {4 X8 E! N9 g
+ q4 i6 U- Q- a$ n local tempmaxp=r(tomc)
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else {
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9 s, [% q6 t0 R di "cannot find maxp"
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9 U4 ]' r( o: Q' Z( T# M7 ?1 K sum dx240
7 b8 i# q, r- l& Z& s6 I8 @0 V local tempmaxp=r(mean)
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. Z" s2 l6 h+ Z$ ]3 V' K/ c3 N else {
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4 R/ `5 w+ w( J keep if ddy240>=r(max)
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7 |1 t: n2 \+ m; }* ~ sum dx240
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local tempmaxp=r(max)
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0 f3 X" \9 U2 g) T6 ^. }) _3 h$ h gen maxp=`tempmaxp' in 1
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2 g: o& }; J" R5 k *240maxp
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*-------------ddy240pminp左侧高峰值-----
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preserve
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0 u4 K7 W5 h0 i8 _ keep if dx240<`tempminp'
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keep if ddy240>02 D: ]* G$ V0 e2 q$ T
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count# o( E7 z+ [5 e& ^
- M$ @! A. U& g if r(N)>2 {
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: ]$ X) A+ n, w( t8 r2 K pkexamine dx240 ddy240
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local tempminphddy240=r(tomc)
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else {; D; N* {$ N- B1 v
restore
`# K: T5 f# X+ j2 m" [ di "cannot find pminphddy240" N2 w7 r1 y4 w- d* L- |
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* g8 f- n% D0 ~/ N5 C. \ c sum dx240. `" s1 S+ m; o
local tempminphddy240=r(mean)
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J5 ]. C. T# u4 v gen pminphddy240=`tempminphddy240' in 1. F4 c( N9 h: O5 z! A1 ?8 c& m
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*-------------ddy240pminp右侧低峰值 -----------------6 h3 N7 b& c5 ?
preserve
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keep if dx240>`tempminp' @# H$ ^1 }4 a$ |$ Z) j* r: R
6 D/ q3 k# ~% [4 Y/ Q( t keep if dx240<`tempmaxp'9 [2 s( O3 }0 A( X7 x- T
* }: x( G! b/ K! W7 ?
keep if ddy240<0
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7 O$ S; ~6 s1 _3 X2 Q. L) f gen temddy240=-ddy240) Y, c- ^, z* e3 ?/ e
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count: n+ R6 c9 R" O4 `, E# t/ L
1 |( Q/ y! T# _1 V) U3 h if r(N)>2 {
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pkexamine dx240 temddy2402 q5 O- [7 x) p3 e) r
5 K/ V$ C' e. @$ I local tempminplddy240=r(tomc)% } v: w0 V8 @ i3 r
restore
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else {
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di "cannot find pminplddy240"
" W K4 k, x) h" X1 n* p, E restore
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sum dx240
7 S+ q. a1 w* m$ j5 @ local tempminplddy240=r(mean)
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}
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! \4 q3 ^' d: z' a5 d9 }' i* e gen pminplddy240=`tempminplddy240' in 1
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: x8 b& w' M- f! q9 }. u *-------------ddy240pmaxp左侧高峰值 -------------------4 Z/ \+ R5 A3 i5 \% r* l
9 C- M; ~" i% m' H- E% G preserve 5 H0 `$ s9 {( t0 s7 |' d1 I d F8 K
) E: K& U- ^/ }) D0 u9 a0 K9 f8 e keep if dx240>`tempminp'
$ Z4 i9 l+ Y( h @- ~7 v' J( h
8 _( ? j- [2 a' X# u, y keep if dx240<`tempmaxp'
+ i% `) p5 e3 i& ~( W
& G7 x/ C6 q" {- G5 z3 _9 e keep if ddy240>05 G) t: A$ X: o6 G' M' |
count
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if r(N)>2 {
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pkexamine dx240 ddy240
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5 q/ N: [8 `) S: V+ v8 g local tempmaxphddy240=r(tomc) - n( O/ q: N$ b& A
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}
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else {. a+ O+ k( R4 I) {: u7 w
& M+ E8 X3 c1 L0 Y7 D# e di "cannot find pmaxphddy240"9 y( J4 C* A+ A) s5 r: h
restore
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9 o( m/ n+ t8 `) ] sum dx240# \9 R+ V0 O6 a0 M$ R
local tempmaxphddy240=r(mean)
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% V$ p5 c& C- ?
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gen pmaxphddy240=`tempmaxphddy240' in 1% ~0 H' O: y- w$ i1 F& f4 g8 N8 F
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*-------------ddy240pmaxp右侧低峰值 -------------------
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preserve
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keep if dx240>`tempmaxp'0 J1 H8 p% G$ b' J3 t& S' z) t
7 `: e n6 V7 R( [, [, f
gen temddy240=-ddy240! t( _2 |$ @6 m, G3 R0 e
* n# p) e& y8 F+ v: U; _2 n( \ keep if temddy240>0
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count3 [" z, L/ j) O2 o& Q
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if r(N)>2 {/ {8 d7 J% {- r; z' N- m
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pkexamine dx240 temddy240
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local tempmaxplddy240=r(tomc)
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}
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else {, f5 k! s- S% w! @7 x% Q4 a' n
restore
, x7 |% D# D& J4 d3 u0 x di "cannot find pmaxlhddy240"
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5 H9 u1 C, r6 }8 X sum dx240
l0 q, ~' [ } local tempmaxplddy240=r(mean) in 16 p. C( G2 \+ |! b, t
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}
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+ j E; G+ T5 v A1 b gen pmaxplddy240=`tempmaxphddy240' in 1
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, h Z! }. W- t7 N) s *-------------------------------------
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$ n- [. N. ^1 k" U; ? gen price5d=v5 in 1/20
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gen price5yy=_n in 1/20
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gen price5y=price5yy*(dy240max-dy240min)/20
6 ~! P9 |: m# N6 v
3 q, o* Z$ i; C; O! a: @( q *price5y &price5d1 }- I% j; F. R/ O7 t+ M7 y% O
' ]+ q( h6 G1 g% P. C gen priceny=price5y in 11 _! U( B$ x7 B$ |5 D3 p
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gen pricen=v5 in 1
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* M' Z3 H& b7 I# g5 [& K4 u& Q *priceny &pricen8 c- F/ F' _ s3 x* y% g
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*-------------------------graph------------------! H7 V5 @2 u0 `! b, O
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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)
3 i7 N) E% _- {/ X1 B: a% r- a: c
* ---------可选项目----------------------$ N/ R5 o [+ T/ B1 f' h( v
*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean))0 o% E0 n5 K) h0 |3 m7 R, i6 g- o
}( n& M5 U0 @( A8 q" p) S/ x
end
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