Add more detail to docstring
@@ -16,10 +16,13 @@ class FastMarkerCluster(MarkerCluster):
def __init__(self, data, callback=None):
"""Add marker clusters to a map using in-browser rendering.
Using FastMarkerCluster it is possible to render 000's of
- points far quicker than the MarkerCluster class. Be aware
- that the FastMarkerCluster class does not retain a
- reference to any marker data, and therefore methods such as
- get_bounds() are not available when using it.
+ points far quicker than the MarkerCluster class.
+
+ Be aware that the FastMarkerCluster class passes an empty
+ list to the parent class' __init__ method during initialisation.
+ This means that the add_child method is never called, and
+ no reference to any marker data are retained. Methids such
+ as get_bounds() are therefore not available when using it.
Parameters
----------
