plot_locomotion
===============

Description
-----------

This function plots the locomotion / probability density map of a
standard Sable Systems Promethion file

Usage
-----

.. code:: r

   plot_locomotion(
     file,
     x_min_food = 2,
     x_max_food = 9.5,
     y_min_food = 4,
     y_max_food = 16,
     x_min_scale = 20.5,
     x_max_scale = 29,
     y_min_scale = 4.2,
     y_max_scale = 9.5,
     x_min_bottle = 20.5,
     x_max_bottle = 28,
     y_min_bottle = 12,
     y_max_bottle = 15.5
   )

Arguments
---------

-  ``file``: input file
-  ``x_min_food``: min x coordinate of food hamper
-  ``x_max_food``: max x coordinate of food hamper
-  ``y_min_food``: min y coordinate of food hamper
-  ``y_max_food``: max y coordinate of food hamper
-  ``x_min_scale``: min x scale factor
-  ``x_max_scale``: max x scale factor
-  ``y_min_scale``: min y scale factor
-  ``y_max_scale``: max y scale factor
-  ``x_min_bottle``: min x coordinate water bottle
-  ``x_max_bottle``: max x coordinate water bottle
-  ``y_min_bottle``: min y coordinate water bottle
-  ``y_max_bottle``: max y coordinate water bottle