擅长:python、mysql、java
<p>在
根据你提供的图片,我认为<a href="http://matplotlib.sourceforge.net/api/axes_api.html#matplotlib.axes.Axes.plot" rel="nofollow noreferrer">plot()</a>满足了你的要求。下面是一个简单的例子:</p>
<pre class="lang-python prettyprint-override"><code>import numpy as np
import matplotlib.pyplot as plt
x = np.arange(0, 2, 0.01)
y = np.random.random_sample(len(x))
fig = plt.figure()
ax = fig.add_subplot(111)
ax.plot(x, y)
ax.set_xlabel('Power Point')
ax.set_ylabel('Voltage (V)')
plt.savefig('example.png')
</code></pre>
<p><img src="https://i.imgur.com/ceevb.png" alt="example.png"/></p>