擅长:python、mysql、java
<p>有一个<code>numpy</code>函数,名为<code>loadtxt</code>,它将ascii文件加载到<code>numpy</code>数组中:</p>
<pre><code>import numpy as np
import matplotlib.pylab as plt
import sys
inFile = sys.argv[-1]
temperature, density = np.loadtxt(inFile,unpack=True)
plt.plot(temperature, density,'ko')
plt.show()
</code></pre>