曲面圖顯示指定的因變量(Y)和兩個(gè)獨(dú)立變量(X和Z)之間的函數(shù)關(guān)系。該圖是等高線圖的伴隨圖。曲面圖類似于線框圖,但線框的每個(gè)面都是填充多邊形。這可以幫助感知可視化曲面拓?fù)洹lot_surface()函數(shù)x,y和z作為參數(shù)。
# 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
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('表面圖')
plt.show()執(zhí)行上面示例代碼,得到以下結(jié)果 -
