yt.data_objects.derived_quantities.TotalQuantity¶

class yt.data_objects.derived_quantities.TotalQuantity(data_source)[source]¶

Calculates the sum of the field or fields.

Parameters:	fields : field or list of fields The field to be summed.

Examples

>>> ds = load("IsolatedGalaxy/galaxy0030/galaxy0030")
>>> ad = ds.all_data()
>>> print ad.quantities.total_quantity([("gas", "cell_mass")])

Attributes

Methods