&etdZddlmZddlmZmZmZmZGddeZeGddZ dS) ztUseful classes for our native Altair-based charts. These classes are used to pass some important info to add_rows. ) dataclass)HashableListOptional TypedDictcleZdZUdZeeed<eeed<eeed<eeed<dS)PrepDataColumnsz;Columns used for the prep_data step in Altair Arrow charts.x_column y_column_list color_column size_columnN)__name__ __module__ __qualname____doc__rstr__annotations__r?lib/python3.11/site-packages/streamlit/elements/altair_utils.pyr r sXEEsm93-#rr c4eZdZUdZeeed<eed<dS)AddRowsMetadataz-Metadata needed by add_rows on native charts. last_indexcolumnsN)rrrrrrrr rrrrr!s577"""" rrN) r dataclassesrtypingrrrrr rrrrrs "!!!!!666666666666i  r