python濡備綍缁樺埗澶氬厓鍑芥暟
扬州沐宇科技
2021-02-25 09:35:08
python
鍦╬ython涓娇鐢╩atplotlib搴撶粯鍒跺鍏冨嚱鏁帮紝鍏蜂綋鏂规硶濡備笅锛?p>
import numpy as np #瀵煎叆numpy搴撲负np
import matplotlib.pyplot as plt #瀵煎叆matplotlib搴?p>np.random.seed(2)
x, y = np.random.randn(2, 30)
y *= 100
z = 11*x + 3.4*y - 4 + np.random.randn(30)
fig, ax = plt.subplots()
scat = ax.scatter(x, y, c=z, s=200, marker='o')
fig.colorbar(scat)
plt.show()
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