Data Frame

>>> from techminer2.database.metrics.growth import DataFrame
>>> (
...     DataFrame()
...     #
...     # FIELD:
...     .with_field("raw_author_keywords")
...     .having_terms_in_top(20)
...     .having_terms_ordered_by("OCC")
...     .having_term_occurrences_between(None, None)
...     .having_term_citations_between(None, None)
...     .having_terms_in(None)
...     #
...     # PARAMS:
...     .with_time_window(2)
...     #
...     # DATABASE:
...     .where_root_directory_is("example/")
...     .where_database_is("main")
...     .where_record_years_range_is(None, None)
...     .where_record_citations_range_is(None, None)
...     .where_records_match(None)
...     #
...     .run()
... ).head()
                      rank_occ  ...  average_docs_per_year
raw_author_keywords             ...
FINTECH                      1  ...                    9.0
INNOVATION                   2  ...                    0.5
FINANCIAL_SERVICES           3  ...                    1.5
FINANCIAL_INCLUSION          4  ...                    0.0
FINANCIAL_TECHNOLOGY         5  ...                    1.0

[5 rows x 22 columns]