Matplotlib教程

Matplotlib 3D曲面图

Matplotlib 3D曲面图详细操作教程
曲面图显示指定的因变量(Y)和两个独立变量(X和Z)之间的函数关系。该图是等高线图的伴随图。曲面图类似于线框图,但线框的每个面都是填充多边形。这可以帮助感知可视化曲面拓扑。plot_surface()函数x,y和z作为参数。
# Filename : example.py
# Copyright : 2020 By Lidihuo
# Author by : www.lidihuo.com
# Date : 2020-08-24
#! /usr/bin/env python
#coding=utf-8
import matplotlib.pyplot as plt
import numpy as np
import math
import seaborn as sns
plt.rcParams['font.sans-serif'] = ['SimHei'] # 步骤一(替换sans-serif字体)
plt.rcParams['axes.unicode_minus'] = False # 原文出自【立地货】,商业转载请联系作者获得授权,非商业请保留原文链接:
from mpl_toolkits import mplot3d
x = np.outer(np.linspace(-2, 2, 30), np.ones(30))
y = x.copy().T # transpose
z = np.cos(x ** 2 + y ** 2)
fig = plt.figure()
ax = plt.axes(projection='3d')
ax.plot_surface(x, y, z,cmap='viridis', edgecolor='none')
ax.set_title('表面图')
plt.show()
执行上面示例代码,得到以下结果 -
Matplotlib 3D曲面图
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