设置标记外边框颜色：
import matplotlib.pyplot as plt import numpy as np ypoints = np.array([6, 2, 13, 10]) plt.plot(ypoints, marker = 'o', ms = 20, mec = 'r') plt.show()
显示结果如下：
设置标记内部颜色：
import matplotlib.pyplot as plt import numpy as np ypoints = np.array([6, 2, 13, 10]) plt.plot(ypoints, marker = 'o', ms = 20, mfc = 'r') plt.show()
显示结果如下：
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