<p><img border="0" alt="基于Python的图表绘图系统 matplotlib" src="https://simg.open-open.com/show/ad719289c57d7aaadbc265a42e9f6159.png" width="480" height="88" /></p>    <p>matplotlib，风格类似 Matlab 的基于Python的图表绘图系统</p>    <p><img border="0" alt="基于Python的图表绘图系统 matplotlib" align="middle" src="https://simg.open-open.com/show/9f186061bb6dcdf54c7f70ac28fe97b6.png" width="464" height="113" /></p>    <p>示例代码：</p>    <pre>  >>> from pylab import randn, hist   >>> x = randn(10000)   >>> hist(x, 100)</pre>    <p><strong>项目主页：</strong><a href="http://www.open-open.com/lib/view/home/1322839123562" target="_blank">http://www.open-open.com/lib/view/home/1322839123562</a></p>