plt．figure（1）：表示取第一块画板，通俗地讲，一个画板就是一张图，如果你有多个画板，那么最后就会弹出多张图。 plt．subplot（221）：221表示将画板划分为2行2列，然后取第1个区域。那么第几个区域是怎么界定的呢？这个规则遵循行优先数数规则！比如说4个 ...

It is possible to set a logarithmic scale for one or both axes. This functionality is in fact only one application of a more general transformation system in Matplotlib. Each of the axes' scales are ...

Now that we've seen the basics, let's break it all down with a more formal introduction of Matplotlib's Object Oriented API. This means we will instantiate figure objects and then call methods or ...