Python matplotlib通过plt.scatter画空心圆标记出特定的点 Python matplotlib通过plt.scatter画空心圆标记出特定的点方法

import matplotlib.pyplot as plt

x = [[1, 3], [2, 5]]
y = [[4, 7], [6, 3]]

for i in range(len(x)):

  plt.plot(x[i], y[i], color='r')
  plt.scatter(x[i], y[i], color='b')
  plt.scatter(x[i], y[i], color='', marker='o', edgecolors='g', s=200) # 把 corlor 设置为空，通过edgecolors来控制颜色