使用python的matplotlib画正弦函数图像,还要用到numpy库,代码如下9行所示:import numpy as np;from matplotlib import pyplot as plt;fig = plt.figure();ax2= fig.add_subplot(111);x=np.arange(0,100)/10;y=np.sin(x);ax2.plot(x,y);plt.savefig('sine.png');plt.show();
如何使用python的matplotlib画正弦函数图像
使用python的matplotlib画正弦函数图像,还要用到numpy库,代码如下9行所示:
import numpy as np;
from matplotlib import pyplot as plt;
fig = plt.figure();
ax2= fig.add_subplot(111);
x=np.arange(0,100)/10;
y=np.sin(x);
ax2.plot(x,y);
plt.savefig('sine.png');
plt.show();2020-12-30