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" n* ?( o9 O% C6 D, U/ U8 ~1、cylinder函数:绘制三维圆柱图
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+ }0 i2 e7 j$ Y% k' r! A2、用法说明:
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(1)[x,y,z]=cylinder 函数返回一半径和高度都为1的圆柱体x,y,z轴的坐标值,圆柱体沿其周长有20个等距分布的点8 @* L: x4 ]& [! R9 P8 H5 g0 S5 P
6 j, U0 k: M b1 w$ X# @(2)[x,y,z]=cylinder(r) 函数一个半径为r、高度为1的圆柱体的x,y,z轴的坐标值,圆柱体沿其周长有20个等距分布的点
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0 f$ ]5 I5 K5 \(3)[x,y,z]=cylinder(r,n) 函数一个半径为r、高度为1的圆柱体的x,y,z轴的坐标值,圆柱体沿其周长有n个等距分布的点
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* ~5 \) {3 D0 z, i0 S& Y(4)cylinder(...) 函数只绘制圆柱,没有任何的输出参量。其他参量及结果同上
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* M( f7 G7 j V# m! ?$ ]7 ^3、实例 |! P9 i+ u3 Y/ [6 r: H& E' K& J1 h
# L% E v; \1 x" d' k8 ~9 ]3.1、[x,y,z]=cylinder 函数
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>> [x,y,x] = cylinder
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# S4 f$ F; m9 Q8 kx =, O* }% c4 c* y2 a- C5 ?5 _" M
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Columns 1 through 171 H4 |/ A' P- r( N' _: q+ _
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0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0! `3 E! X9 T4 m; U0 D; F" b
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1# z0 h; U. }: g% o. R
( U% l' ?7 ?6 S2 O/ _( @ Columns 18 through 21
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0 0 0 08 u; t/ b2 C6 Q0 a: B
1 1 1 1% v: k5 k0 N# l6 |
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* E9 p8 T$ J. u+ o2 X/ py =+ m- ]: D* [) ^6 e. t5 A) _8 Y
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Columns 1 through 10' }1 c2 ~0 t( Y$ k6 n
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0 0.3090 0.5878 0.8090 0.9511 1.0000 0.9511 0.8090 0.5878 0.3090
, v, @! S0 q Z" D! N 0 0.3090 0.5878 0.8090 0.9511 1.0000 0.9511 0.8090 0.5878 0.3090! s9 e; d- E* H+ z. P
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Columns 11 through 20
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+ W& M9 a1 [0 q& O# P 0.0000 -0.3090 -0.5878 -0.8090 -0.9511 -1.0000 -0.9511 -0.8090 -0.5878 -0.3090, v# ?* ]- o; Q) T
0.0000 -0.3090 -0.5878 -0.8090 -0.9511 -1.0000 -0.9511 -0.8090 -0.5878 -0.3090& p+ a3 J Q; k, z* ]
i5 R ]( ]& h# j" J2 W7 _8 V* g/ U Column 21. H, F- o- L7 z# p, @% P
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0
5 u" P1 d2 x$ X+ Z3 k; c- _0 R& ? G- W/ H4 U$ M0 H! [* R/ B
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x =
1 x+ S$ y+ ^6 }
5 X5 ]6 a" a3 T6 R- \: A4 N- y- R Columns 1 through 17
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0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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2 @; `5 O a% z( P Columns 18 through 21
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2 x$ k/ d- B* i! @ 0 0 0 0' ?3 v6 H& F+ c5 ~; T! U
1 1 1 1
& ]" ~! I4 l7 y8 Y: A3.2、[x,y,z]=cylinder(r)函数
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>> [x,y,z]=cylinder(5)
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x =, N2 C' T9 X4 W) j; y' J7 n9 x
' l$ | ^( Y& o/ Q, b; I Columns 1 through 10
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/ Z" B2 I/ t' V/ b' L H5 A! ]% V 5.0000 4.7553 4.0451 2.9389 1.5451 0.0000 -1.5451 -2.9389 -4.0451 -4.7553. C- \; q0 i3 M. t5 L V
5.0000 4.7553 4.0451 2.9389 1.5451 0.0000 -1.5451 -2.9389 -4.0451 -4.7553
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) z/ P7 f) x" k i0 L Columns 11 through 208 ~3 U" G0 g8 P& c8 p; U1 k$ E: y* a: v
# F8 ~+ r% D) N6 G: i -5.0000 -4.7553 -4.0451 -2.9389 -1.5451 -0.0000 1.5451 2.9389 4.0451 4.7553! p0 n$ W( p) R! K
-5.0000 -4.7553 -4.0451 -2.9389 -1.5451 -0.0000 1.5451 2.9389 4.0451 4.7553
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" W: o! u( P. i6 @/ K Column 216 ~9 b* q" K: d% Y/ X$ {. D) D+ j" i
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5.00009 E7 K) |0 i9 r+ j0 h
5.00000 ?% `3 h5 [0 J% G; t' w
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5 H1 a! S% c- G; G8 `9 O; y+ hy =
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Columns 1 through 10
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! k+ l/ H" o6 q& a3 l) z 0 1.5451 2.9389 4.0451 4.7553 5.0000 4.7553 4.0451 2.9389 1.5451: y( I5 w i7 w* }9 _. [, K
0 1.5451 2.9389 4.0451 4.7553 5.0000 4.7553 4.0451 2.9389 1.5451- X% c3 t$ U1 N- A9 k/ C
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Columns 11 through 20) ~! g5 [& x' n8 J
+ p6 S- Q4 T2 G) D; a& m( s 0.0000 -1.5451 -2.9389 -4.0451 -4.7553 -5.0000 -4.7553 -4.0451 -2.9389 -1.54514 B- _9 i* h4 w: t$ G1 a
0.0000 -1.5451 -2.9389 -4.0451 -4.7553 -5.0000 -4.7553 -4.0451 -2.9389 -1.5451
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Column 21
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0- o- m% ^6 D8 }# N: e, V# `: ?
0
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z =( E0 T2 f& x- s; h" v% T5 U
: W8 C5 F# f+ u9 e% N0 Z a Columns 1 through 17
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Columns 18 through 21
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1 1 1 1>> [x,y,z]=cylinder(5)
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) [. t; C" v E K& D6 Q$ E% a2 ? Columns 1 through 10) X! C9 o8 N# \/ u" k. ]% _& {
2 G, L _( L* y) B$ z 5.0000 4.7553 4.0451 2.9389 1.5451 0.0000 -1.5451 -2.9389 -4.0451 -4.7553% w1 J2 C1 P. Q) g# d( _5 S7 ^
5.0000 4.7553 4.0451 2.9389 1.5451 0.0000 -1.5451 -2.9389 -4.0451 -4.7553+ _ t' V2 G9 p ~+ h1 K
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Columns 11 through 205 v% X, d+ j* X0 U8 {
. }3 R: @! t/ W9 d, ]# i -5.0000 -4.7553 -4.0451 -2.9389 -1.5451 -0.0000 1.5451 2.9389 4.0451 4.7553
: F, t9 U8 G( |2 G4 x7 c) d) { }4 ~ -5.0000 -4.7553 -4.0451 -2.9389 -1.5451 -0.0000 1.5451 2.9389 4.0451 4.7553
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8 m* [- y. M: P8 _$ L Column 21
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( o& ?' j. M1 y' y+ k 5.0000
; I ]: L3 l4 K 5.0000# Z b# P" n: |
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. }3 E+ k; T- j1 }6 _1 }) \y =
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Columns 1 through 10" c. @7 L3 D4 ?# g/ a
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0 1.5451 2.9389 4.0451 4.7553 5.0000 4.7553 4.0451 2.9389 1.5451
; n# A1 K% [" l* R9 h 0 1.5451 2.9389 4.0451 4.7553 5.0000 4.7553 4.0451 2.9389 1.5451" m* i. v m4 M9 `% j, h6 q
, Y6 @ k( h* T% M Columns 11 through 20$ ~4 ~' u' v- f% d: y. L8 g
z: _+ P# m% t. q! u3 N: m0 M& I 0.0000 -1.5451 -2.9389 -4.0451 -4.7553 -5.0000 -4.7553 -4.0451 -2.9389 -1.5451
+ H' J ^ k. \' V0 C6 e 0.0000 -1.5451 -2.9389 -4.0451 -4.7553 -5.0000 -4.7553 -4.0451 -2.9389 -1.5451, t3 i T4 t3 D
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Column 21# A" e# Q. d$ [4 _" t& @3 `2 A
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0& j1 ` F: z. F- d! a
0/ }: W) f, y8 r6 i( B# m. z/ i# R
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v- K3 { ]$ ]3 z5 z2 g! Uz =
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Columns 1 through 17
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( x$ J1 c) Z; f, i: d 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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/ s, f/ e" ? ]# s6 |7 s7 L Columns 18 through 21
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0 0 0 0, N! Z4 I! Z3 L0 q$ X- Q0 d
1 1 1 1
6 C$ ~& y H: n3 M, s4 e9 L$ B6 T3.3、[x,y,z]=cylinder(r,n) 函数
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( L I6 I* s1 }3 J: F' @>> [x,y,z]=cylinder(5,10)
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+ m0 ]$ M( i" B Columns 1 through 10
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3 r* _& g$ p2 j1 }) X5 m( d# D 5.0000 4.0451 1.5451 -1.5451 -4.0451 -5.0000 -4.0451 -1.5451 1.5451 4.0451) M2 L% X3 ?$ G8 Z
5.0000 4.0451 1.5451 -1.5451 -4.0451 -5.0000 -4.0451 -1.5451 1.5451 4.0451
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Column 11
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5.00006 Y- Z* ~, y7 o/ w5 }0 R/ w8 e
5.0000! W9 c4 O5 g2 c
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7 j7 H0 v) _1 i" p& wy =
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Columns 1 through 10/ @" j3 z- Q& R, k6 t$ D
: w6 a( m$ d: _' `8 t 0 2.9389 4.7553 4.7553 2.9389 0.0000 -2.9389 -4.7553 -4.7553 -2.9389
- \# t: P/ s, F1 q* \ 0 2.9389 4.7553 4.7553 2.9389 0.0000 -2.9389 -4.7553 -4.7553 -2.9389! L! k4 w, T, A7 b2 ?6 i. j
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Column 11+ A9 r! c4 _9 r( f7 s. T8 I
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0
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z =" l( m# |6 b4 _+ U& h! O
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0 0 0 0 0 0 0 0 0 0 0( |+ L8 f. x/ @& K" U1 @1 p1 J
1 1 1 1 1 1 1 1 1 1 16 ]' G! i5 |# h% j3 Z4 a
3.4、cylinder(...) 函数
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" j' b" f+ B$ n! J; K! G>> cylinder(5)) M! |4 d9 ~& S+ g1 W0 i' e
绘制的圆柱图
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