線框圖采用值網(wǎng)格并將其投影到指定的三維表面上,并且可以使得到的三維形式非常容易可視化。plot_wireframe()函數(shù)用于此目的 -
# Filename : example.py
# Copyright : 2020 By Nhooo
# Author by : www.jixiangtaizi.com.cn
# Date : 2020-08-08
#! /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'] # 步驟一(替換sans-serif字體)
plt.rcParams['axes.unicode_minus'] = False # 原文出自【立地貨】,商業(yè)轉(zhuǎn)載請(qǐng)聯(lián)系作者獲得授權(quán),非商業(yè)請(qǐng)保留原文鏈接:
from mpl_toolkits import mplot3d
def f(x, y):
return np.sin(np.sqrt(x ** 2 + y ** 2))
x = np.linspace(-6, 6, 30)
y = np.linspace(-6, 6, 30)
def f(x, y):
return np.sin(np.sqrt(x ** 2 + y ** 2))
x = np.linspace(-6, 6, 30)
y = np.linspace(-6, 6, 30)
X, Y = np.meshgrid(x, y)
Z = f(X, Y)
fig = plt.figure()
ax = plt.axes(projection='3d')
ax.plot_wireframe(X, Y, Z, color='black')
ax.set_title('線框圖')
plt.show()執(zhí)行上面示例代碼,得到以下結(jié)果 -
