Hands-On Data Analysis with Pandas

Visualizing multiple assets

Up until this point, we have discussed visualizing a single asset—in this case, Netflix—so let's move on to the AssetGroupVisualizer to perform some EDA across asset groups. First, let's look at the code for this class.

As we did previously, we will start by inheriting from the Visualizer and defining our docstring. Note that the AssetGroupVisualizer also keeps track of the column to use for group by operations, so we override the __init__() method; since this change was meant to be in addition to what was already there, we call the __init__() method of the superclass, as well:

class AssetGroupVisualizer(Visualizer):    """    Class for visualizing groups of assets in a single dataframe.    """    # override for group visuals ...