Create a UML diagram-ish graph of the EntitySet.
to_file (str, optional) – Path to where the plot should be saved.
If set to None (as by default), the plot will not be saved.
Jupyter notebooks. Nodes of the graph correspond to the DataFrames
in the EntitySet, showing the typing information for each column.
The typing information displayed for each column is based off of the Woodwork
ColumnSchema for that column and is represented as LogicalType; semantic_tags,
but the standard semantic tags have been removed for brevity.