Release 2.1.2 ============= Patch release with bug fixes and improvements. General ------- Fixes ^^^^^ * Fixed an issue introduced by ``click==8.2.1`` where using deprecated options raised an error instead of a warning. * Added a paragraph on vector rotation in the notebook about :ref:`stereographic projection `. Subset ------ Fixes ^^^^^ * Added a new column to the ``pandas.DataFrame`` returned by the ``subset`` method when working with sparse data to indicate the dataset's product DOI. See the :ref:`documentation about sparse subsetting ` for more details.