Node Degree Frame

>>> from techminer2.packages.networks.co_authorship.countries import NodeDegreeDataFrame
>>> (
...     NodeDegreeDataFrame()
...     #
...     # FIELD:
...     .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)
...     #
...     # COUNTERS:
...     .using_term_counters(True)
...     #
...     # NETWORK:
...     .using_association_index("association")
...     #
...     # 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  United States 16:3189       8
1     1      Australia 05:0783       6
2     2        Germany 07:1814       5
3     3          China 08:1085       4
4     4        Denmark 02:0330       4