spinetoolbox.mvcmodels.pivot_model

Provides PivotModel.

author:

16. Vennström (VTT)

date:

1.11.2018

Module Contents

class spinetoolbox.mvcmodels.pivot_model.PivotModel

rows

columns

reset_model(self, data, index_ids=(), rows=(), columns=(), frozen=(), frozen_value=())

Resets the model.

clear_model(self)

update_model(self, data)

add_to_model(self, data)

remove_from_model(self, data)

_check_pivot(self, rows, columns, frozen, frozen_value)

Checks if given pivot is valid.

Returns:error message or None if no error Return type:str, NoneType

_index_key_getter(self, indexes)

Returns an itemgetter that always returns tuples from list of indexes

_get_unique_index_values(self, indexes)

Returns unique indexes that match the frozen condition.

Parameters:indexes (list) –

Returns

list

set_pivot(self, rows, columns, frozen, frozen_value)

Sets pivot.

set_frozen_value(self, value)

Sets values for the frozen indexes.

get_pivoted_data(self, row_mask, column_mask)

Returns data for indexes in row_mask and column_mask.

Parameters:

• row_mask (list) –
• column_mask (list) –

Returns:

list(list)

row_key(self, row)

column_key(self, column)