Analysis
--------

.. note::

    All examples assume the line

    .. code-block:: python

        col = Collection()

    Or ``col = Collection("/path/to/col.anki2")``, etc.

In which deck are the most leeches?
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

.. literalinclude:: examples/examples/leeches_per_deck.py
    :linenos:

.. image:: examples/plots/leeches_per_deck.png

Which deck has the longest average retention rates?
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

.. literalinclude:: examples/examples/retention_rate_per_deck.py
    :linenos:

.. image:: examples/plots/retention_rate_per_deck.png

Repetitions vs type
^^^^^^^^^^^^^^^^^^^

Minimal:

.. code-block:: python

    col.cards.hist("crepts", by="ctype")

Prettier:

.. literalinclude:: examples/examples/repetitions_per_type.py
    :linenos:

.. image:: examples/plots/repetitions_per_type.png

Repetitions vs deck
^^^^^^^^^^^^^^^^^^^

One liner:

.. code-block:: python

    col.cards.hist(column="creps", by="cdeck")

Prettier:

.. literalinclude:: examples/examples/repetitions_per_deck.py
    :linenos:

.. image:: examples/plots/repetitions_per_deck.png

Retention distribution vs deck
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

.. literalinclude:: examples/examples/retention_distribution_vs_deck.py
    :linenos:

.. image:: examples/plots/retention_distribution_vs_deck.png

Reviews vs retention length vs deck
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

.. literalinclude:: examples/examples/reviews_vs_ease.py
    :linenos:

.. image:: examples/plots/reviews_vs_ease.png