Node Degree Frame

>>> from techminer2.packages.networks.co_citation.cited_sources import NodeDegreeDataFrame
>>> (
...     NodeDegreeDataFrame()
...     #
...     # UNIT OF ANALYSIS:
...     .having_terms_in_top(30)
...     .having_citation_threshold(0)
...     .having_terms_in(None)
...     #
...     # 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()
   Node                     Name  Degree
0     0     INT J INF MANAGE 1:2       9
1     1      FINANCIAL INNOV 1:4       7
2     2  IND MANAGE DATA SYS 1:2       6
3     3       NEW POLIT ECON 1:2       6
4     4        ELECTRON MARK 1:1       6