import numpy as np
import matplotlib.pyplot as plt

t = np.linspace(0, 2 * np.pi, 1000)
x = 16 * np.sin(t)**3
y = 13 * np.cos(t) - 5 * np.cos(2*t) - 2 * np.cos(3*t) - np.cos(4*t)

plt.plot(x, y, 'r', linewidth=2)
plt.axis('equal')
plt.title('Cartesian HeartCurve')
plt.xlabel('x')
plt.ylabel('y')
plt.grid(True)
plt.show()

import matplotlib.pyplot as plt  
import numpy as np  
  
# 定义心形线参数方程  
t = np.linspace(-2*np.pi, 2*np.pi, 1000)  
x = 16*np.sin(t)**3  
y = 13*np.cos(t) - 5*np.cos(2*t) - 2*np.cos(3*t) - np.cos(4*t)  
  

# 绘制心形线  
plt.figure(figsize=(6,6))  
plt.plot(x, y, color='red')  
plt.title('Cartesian Heart Shape')  
plt.xlabel('X')  
plt.ylabel('Y')  
plt.grid(True)  
plt.axis('equal')  # 使x轴和y轴等比例，保证图形是心形  
plt.show()

开发工具:Visual Studio 2022
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