; A$ C0 Q8 w N1 I+ W4 g将原来的plot3D修改成为 scatter即可。 ' ]1 p R, \3 M % {% A0 |/ B6 q) zfrom mpl_toolkits.mplot3d import axes3d ( l/ @$ A& H0 a# j2 s * W& z( L4 f: k! Wax = plt.axes(projection='3d') / B1 a0 }' E% o+ p& ^ ^ . ` G) d" o M8 }7 f; b8 N1 E. Xangle = linspace(0, 2*pi*5, 40) ~$ a a* o; H8 P5 A4 T8 t: F+ G0 Nx = cos(angle)/ H4 H' l- S5 e: s- k1 o
y = sin(angle)/ K8 R w) |6 n, A. g
z = linspace(0, 5, 40) 7 V2 B5 c( U0 |6 O # ~# I6 \4 w) F; O2 cax.scatter(x,y,z, color='b')6 O/ [3 B8 E1 h9 y$ |: @" G' C
ax.set_xlabel('X Axes') 9 T+ w. a/ T6 G, w, B# m, iax.set_ylabel('Y Axes')( P* N0 ~& _* Z6 O
ax.set_zlabel('Z Axes')& } S5 l) c5 `0 @# Y1 F; w
- \! Z) ^* j" E- {# L8 H3 Z4 \plt.show() % O' D5 Q o4 e U5 s5 t, l1 ( G$ O( _+ x% ^9 u4 ^. s, u# V2 ; T( ~5 K |4 {" q3 ! g9 q- P3 I4 `1 J# y0 W4 ) O+ {# U( w8 i' Y, L! S& K5' \3 N( L9 M! H$ B3 r# A
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▲ Scatter 的例子 : ]% J9 L, w c6 O2 K( i4 G O' _ ; W, ~0 P3 b8 L➤03 绘制3D Surface , X9 F! U3 t2 s. ?: Y( U(1) Ex1( h x& h' ?" y0 J( r6 b
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▲ 3D surface例子 ; r7 R- O6 l* {! O: e8 S6 D7 f/ ]" G& I& q! b9 [6 `
#!/usr/local/bin/python# F0 j& n B v; ~7 A" |6 l; ?- u
# -*- coding: gbk -*- 4 p t p$ V8 V. [1 I#****************************** 4 o0 Q1 D3 z0 J# TEST2.PY -- by Dr. ZhuoQing 2020-11-167 b: {# h6 ~; p" Q8 j9 }
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from headm import *- {8 d! v+ K5 `( A% R" b
from mpl_toolkits.mplot3d import axes3d% ?; [/ p- W. l% w; Q
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ax = plt.axes(projection='3d') " C+ |* `4 q6 y9 E 0 \2 k; g8 M7 w S lx = arange(-5, 5, 0.1)& v8 V* t2 z, f/ K0 f6 L0 R8 e
y = arange(-5, 5, 0.1)& J) I9 A" f7 h, U: E
x,y = meshgrid(x, y)0 N3 I4 ~8 I9 f" k: k Y
R = sqrt(x**2+y**2) # j# M) o6 v* t6 @' Ez = sin(R)7 P; R$ x9 d! M
8 d/ M5 B$ ~- V# T' O/ dax.plot_surface(x, y, z) h' G1 h) |5 ~# X! \6 M
ax.set_xlabel('X Axes')5 C( C Q7 x# g2 h( d
ax.set_ylabel('Y Axes') 1 s" {5 ]2 N( n. tax.set_zlabel('Z Axes') # U0 n0 f1 R+ Q & g1 s5 L6 a; P* [5 C* Bplt.show() ; _& k( y/ [* K' O8 Z, Y; S% P* ^7 ?3 [5 |+ B5 f
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# END OF FILE : TEST2.PY1 a0 y% w0 n& ~
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▲ 3D 绘制Surface 7 S, ?4 x& G1 ` $ @: @2 C6 O( x: H+ F) |3 r6 J & f1 J, G; ? X7 s& N# H; S7 J▲ 绘制3D球表面3 c4 o1 s4 D5 F7 S! P% D ]
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(2) 举例' a# }0 \+ B, H- k
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3D surface (color map)$ D+ ^/ J0 D( k- c7 | ~9 @
*********** , Q8 U) e8 ` P$ J; W: ADemonstrates plotting a 3D surface colored with the coolwarm color map." U5 ^6 A8 y: Z! f! M$ I6 M9 O; m
The surface is made opaque by using antialiased=False.# Z w: s g% }" P
Also demonstrates using the LinearLocator and custom formatting for the4 z; L2 B5 Q5 B) Z
z axis tick labels. - Z" D8 }' P3 }; k'''4 R8 h- b6 {8 D; I9 I/ T
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from mpl_toolkits.mplot3d import Axes3D 7 X8 o A. t+ w" U; f- T0 Q# iimport matplotlib.pyplot as plt - J. N+ g) g8 y* ~from matplotlib import cm- b/ v& Q# O! S% R- P
from matplotlib.ticker import LinearLocator, FormatStrFormatter 9 s7 \5 C9 A4 B$ H5 I2 o: }9 e3 rimport numpy as np" ~! v+ n* l+ b6 |; ?4 ~) p1 w
* @9 n! R( {( s" n, M& g0 ofig = plt.figure() 3 n. V3 d: H9 a! |" W8 xax = fig.gca(projection='3d'); `) A1 {( J. {/ m& y
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# Make data. 4 y" h3 T, l* `4 E( z; Q! z: DX = np.arange(-5, 5, 0.25) " z; F7 B, [9 B" M- D& ~; BY = np.arange(-5, 5, 0.25)& M2 e9 }: D; Q5 U
X, Y = np.meshgrid(X, Y) ) n& \ d% p. y+ `R = np.sqrt(X**2 + Y**2) # m4 z+ }2 v2 m0 V0 oZ = np.sin(R) f( h8 b( K }/ n v0 Q ! u7 t6 M% s) w# Plot the surface./ z* R% [7 z( W3 K: }& L
surf = ax.plot_surface(X, Y, Z, cmap=cm.coolwarm,, G& }& h! B; ~7 S- B# N
linewidth=0, antialiased=False)1 c$ t9 W) ^; c' U
9 n9 M1 ^/ ^$ Y" e# Customize the z axis.1 c" I: V9 F7 `# k! s& c
ax.set_zlim(-1.01, 1.01) - C9 A9 k+ I1 D( W* z# kax.zaxis.set_major_locator(LinearLocator(10)) 2 ]! e* ]# @% R+ ]ax.zaxis.set_major_formatter(FormatStrFormatter('%.02f')) c1 x1 K) W% ^+ x+ M
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# Add a color bar which maps values to colors. k v# n: c7 C( ^6 ^, m- }
fig.colorbar(surf, shrink=0.5, aspect=5)9 ?7 i) e5 m- r1 ]0 V
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plt.show()- ^) F- k7 ]: |2 m
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! v# E6 C+ ^4 ]" i) J" u▲ 彩色表面绘制 8 l9 H$ Y4 q7 T5 ^ , E q3 s! N) r: R& q是不是感觉很实用呢? q! ^. O" @8 P- B* z5 m2 B% o7 ] |————————————————2 G: A) w Y8 w4 H/ U2 X1 d9 O( G
版权声明:本文为CSDN博主「小熊猫爱恰饭」的原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接及本声明。. D- W4 `4 C* x0 f; n
原文链接:https://blog.csdn.net/m0_67575344/article/details/126766629- h% \: c+ P# y0 n
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