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8 e6 A5 Y2 \+ i0 x3 Q1 ^1、cylinder函数：绘制三维圆柱图
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2、用法说明：6 E+ x; Y' k: X) P/ Q$ i: O
9 ?# ^1 o) T2 c9 k（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$ K2 P$ b7 {' W6 {' f' j
" Y! {& ]( M# w( x+ Y（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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（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" x' s; W+ @; N5 t5 M& `, B
, _/ O* i! O$ J6 V. _（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$ G/ h5 `+ x$ Z8 a) q
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3、实例" A6 J% N/ r2 K1 \, W
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3.1、[x,y,z]=cylinder 函数
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>> [x,y,x] = cylinder
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- Y7 j' M, f# ~+ O5 u- mx =
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Columns 1 through 17/ r: x M* N5 M
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0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0* m5 N7 I" Y5 w* b6 h
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
q! m2 F5 U Q( A0 [
! L, J" a$ M: {7 k Columns 18 through 21
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0 0 0 0
9 E5 p; \. X0 {; {5 N/ ]3 z# Q 1 1 1 1
% H# E4 D- w' D8 E, W
! Z2 _, b% A% k" E
& S) n. [! r( O" Iy =
+ I- o' w- |" z# a7 w9 M3 X. X1 N$ s( E5 H; z* P
Columns 1 through 10) J9 z- A3 {6 v5 u
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0 0.3090 0.5878 0.8090 0.9511 1.0000 0.9511 0.8090 0.5878 0.3090
8 y7 |/ K% P7 H! y+ F5 @/ K9 j 0 0.3090 0.5878 0.8090 0.9511 1.0000 0.9511 0.8090 0.5878 0.3090' D2 t* c4 |: o) K
3 |6 L) c5 P0 \" J: \ c Columns 11 through 201 }8 _9 O$ P6 |. M3 y. U
. c7 h8 B" Y, O$ I 0.0000 -0.3090 -0.5878 -0.8090 -0.9511 -1.0000 -0.9511 -0.8090 -0.5878 -0.3090
9 n% H0 F- Z, h 0.0000 -0.3090 -0.5878 -0.8090 -0.9511 -1.0000 -0.9511 -0.8090 -0.5878 -0.3090
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* y( g- c V: C) I Column 21- I: o& j9 Z4 Q1 U+ c) e7 u: i% g' N/ m
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0
2 m4 r" `# t. Z; [6 x& w/ Q' t" [6 h$ [# I+ w
8 Z; j% A: n; ~1 E! ~- g+ O, [x =
5 I( j8 `& Q* s3 s, g8 H: P; ~ g0 k$ K2 }. }$ J6 q' E8 E) @* v4 q
Columns 1 through 17% m2 f7 d5 u$ Y" O1 t; z8 P! v
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0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
' |3 R- r+ Q: }- B$ o, H: O5 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1) e9 S' F& [- i& B
% y+ b1 s5 N i* G! v Columns 18 through 21& R/ t8 `# F3 _$ a# f
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0 0 0 0% g$ `$ W9 Y3 w) t
1 1 1 1
. O* O; T P: O3 t1 X& t3.2、[x,y,z]=cylinder(r)函数
o+ j- S8 \/ X
) f8 [( I. i9 m8 y>> [x,y,z]=cylinder(5)
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' M0 f3 d7 X' O5 R' v& Y9 I& s8 Xx =5 ~/ o9 D: {: T" r; Q% ?
' g' m4 V" p' O; N2 M Columns 1 through 103 P, s) h$ W$ f; c* o
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5.0000 4.7553 4.0451 2.9389 1.5451 0.0000 -1.5451 -2.9389 -4.0451 -4.75537 a9 R8 c+ M9 z4 y
5.0000 4.7553 4.0451 2.9389 1.5451 0.0000 -1.5451 -2.9389 -4.0451 -4.7553
$ w9 ]4 R( d7 f0 v# @( {1 I. ~0 ]3 O& F
Columns 11 through 20( [$ ]: o: s$ b/ n
+ ?3 {) b5 u$ o: i7 I+ ]& M# }0 B -5.0000 -4.7553 -4.0451 -2.9389 -1.5451 -0.0000 1.5451 2.9389 4.0451 4.7553" _/ K0 h1 p) a' d: g! _
-5.0000 -4.7553 -4.0451 -2.9389 -1.5451 -0.0000 1.5451 2.9389 4.0451 4.7553
. C8 C) I2 r8 g/ M# j
* H2 R" n& ^' q Column 21
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0 {1 e6 Q6 |" p K' q1 s7 L 5.0000. M, z$ t4 o( s4 o) g& Q
5.0000
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3 H7 ], a- @1 ^0 c+ U* K$ J# U+ By =8 ^8 G. w4 q9 |$ E" c! ]! N) e
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Columns 1 through 10
2 n& s+ y! s; [) {2 C$ R0 e7 k* _% b% y: H
0 1.5451 2.9389 4.0451 4.7553 5.0000 4.7553 4.0451 2.9389 1.5451
q# }7 D4 w4 a, B0 d7 j" ` 0 1.5451 2.9389 4.0451 4.7553 5.0000 4.7553 4.0451 2.9389 1.5451
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" ~( U# L# X/ i# v( E5 V3 n) n Columns 11 through 20$ ?6 D/ j0 R/ e" O5 j+ ?
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0.0000 -1.5451 -2.9389 -4.0451 -4.7553 -5.0000 -4.7553 -4.0451 -2.9389 -1.5451: k4 D$ x6 ~, h2 L2 j2 Y1 C7 t* _
0.0000 -1.5451 -2.9389 -4.0451 -4.7553 -5.0000 -4.7553 -4.0451 -2.9389 -1.5451
6 ]6 q# N* D3 ~5 w
& [: b, w/ p8 c% T' w% O. I. F8 R Column 21/ z) ^1 m8 f. ^5 P& q
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0
9 I4 E3 H; b, W/ x! X, u2 K5 s! P/ [7 f6 F
* S) Z8 J x, Y3 @* hz =
0 ^/ A9 U/ o9 ^' n& L, F
( d1 }0 M# }* k9 V Columns 1 through 17
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$ s: U. o9 f0 c$ I; y! M) V1 R 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0; C1 _: W0 d$ _/ d8 F5 B4 _/ R" p
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 L( Q" F- R6 C2 A
2 u8 }8 z6 E: b Columns 18 through 21
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8 q3 P; y2 \2 l& J5 @! N3 u 0 0 0 0
/ v5 w: @. d: { 1 1 1 1>> [x,y,z]=cylinder(5)3 A, ?/ i5 r) C5 e2 V( _7 H* U' S
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x =
& P/ y# s4 A6 B8 _" e" \% x# o d8 c/ R: E+ z# F
Columns 1 through 10
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" q6 M* b1 s$ K% ~8 A 5.0000 4.7553 4.0451 2.9389 1.5451 0.0000 -1.5451 -2.9389 -4.0451 -4.7553
! U Q$ n: `% `6 p1 S+ x 5.0000 4.7553 4.0451 2.9389 1.5451 0.0000 -1.5451 -2.9389 -4.0451 -4.7553# U) [; }4 _; q- ]* P! M
+ M& z1 M; x$ B0 K, }! q+ l8 v Columns 11 through 206 g' J/ q2 j4 I, x! J
: @! M# ~' F9 m" F" k& i; x -5.0000 -4.7553 -4.0451 -2.9389 -1.5451 -0.0000 1.5451 2.9389 4.0451 4.7553, G( F6 w5 I! e. }) r/ ~( a
-5.0000 -4.7553 -4.0451 -2.9389 -1.5451 -0.0000 1.5451 2.9389 4.0451 4.75532 x6 X: G4 y1 L, m
: ^8 q3 v. z, B0 o: G2 ?7 A Column 21
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5.0000
7 |/ |/ _ q" j8 p; d 5.0000
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5 d. S* g; L5 ]$ G
y =- |- L/ Y- W! G" b
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Columns 1 through 10& g& A4 y6 c) \( |. b
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0 1.5451 2.9389 4.0451 4.7553 5.0000 4.7553 4.0451 2.9389 1.5451
' d+ A+ o9 Y( A! m' \9 N& n' w 0 1.5451 2.9389 4.0451 4.7553 5.0000 4.7553 4.0451 2.9389 1.54518 _0 M$ p, p4 ]* ?# s! |/ r) X
+ ^4 n9 V) `7 n6 G( d" a Columns 11 through 20- t n7 A2 D" W& d; h6 N
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0.0000 -1.5451 -2.9389 -4.0451 -4.7553 -5.0000 -4.7553 -4.0451 -2.9389 -1.5451 _. n+ l4 S- \. r: ~; z- V6 P
0.0000 -1.5451 -2.9389 -4.0451 -4.7553 -5.0000 -4.7553 -4.0451 -2.9389 -1.5451
9 L& H X- D: X. J& O+ q O6 t* j6 V- o0 b0 B0 A
Column 21
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0$ U! M( I8 V; p( l: U
- G7 q+ T5 e; M/ l7 L
1 R, m @- |$ N6 M" v0 R, uz =; D* E; d8 e0 ]3 ]1 j, _
- [1 d$ T: `, x& E$ B Columns 1 through 17
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' @. w0 C0 y$ g, P3 h 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 09 Z D) ?$ P# m8 O9 a, b7 E, w: ] b
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
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Columns 18 through 21
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) p+ C7 `& ^; V 0 0 0 0
2 I W. Y0 G" ^) J3 z' \ 1 1 1 1
3 X6 M5 n) |- J; ?4 k* |% G J: `3.3、[x,y,z]=cylinder(r,n) 函数. J" @- J& B+ u: J2 v# I
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>> [x,y,z]=cylinder(5,10)
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x =' P E( m t6 m! k0 Y, j; F( `. `
4 L& j1 U7 v8 _
Columns 1 through 100 {/ S( e5 L6 |/ t" l2 \0 Q9 C
, \8 j- A( d- P( ~' f! n3 r
5.0000 4.0451 1.5451 -1.5451 -4.0451 -5.0000 -4.0451 -1.5451 1.5451 4.04512 O$ ]9 S" i' L5 R4 d }& [
5.0000 4.0451 1.5451 -1.5451 -4.0451 -5.0000 -4.0451 -1.5451 1.5451 4.0451
0 ^9 z; G3 h8 Q" Y: @4 p9 U4 y
9 Z3 p1 F! a5 m( g) O Column 11
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, V' [8 L/ a3 f; ~# u 5.0000& e3 s* @. v% s8 ` x
5.0000
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% B7 d2 G6 \9 _9 {8 M
y =
3 F- x4 E+ \4 X: |# c0 ^ @( `- F: b' { \" n' f% a! `9 Z
Columns 1 through 10
8 Z$ `$ q( |* E8 v* ?3 R4 S, i6 v* F3 F
0 2.9389 4.7553 4.7553 2.9389 0.0000 -2.9389 -4.7553 -4.7553 -2.9389
8 u) W2 ~4 C, R2 ~. U' | 0 2.9389 4.7553 4.7553 2.9389 0.0000 -2.9389 -4.7553 -4.7553 -2.9389
9 `2 T6 m2 _% V( s* n, H% c7 M, v+ H8 j$ q) {9 [2 X
Column 115 y/ ^- ]! l* v; u0 n
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07 X7 l+ v# \8 R& K. ~) J
3 @- F+ K9 P' j) G
+ |! [9 H! ?! k6 e4 B
z =# \$ L4 `0 N1 s2 Z1 s
9 m# Y+ O2 |% v$ N 0 0 0 0 0 0 0 0 0 0 0
2 x+ t$ t7 d( i# |+ h/ N 1 1 1 1 1 1 1 1 1 1 1
Q7 _/ d+ J, G7 ?- o3.4、cylinder(...) 函数% K0 E6 ]; o+ _
o+ o3 \( U# t: d
>> cylinder(5)
1 z# n3 ~' z; `/ K( q绘制的圆柱图, \$ k4 X1 X1 T, a" O0 Z
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发表于 2021-5-18 14:50
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