spinetoolbox.spine_db_editor.mvcmodels.pivot_model

Provides PivotModel.

author

16. Vennström (VTT)

date

1.11.2018

Module Contents

Classes

PivotModel

class spinetoolbox.spine_db_editor.mvcmodels.pivot_model.PivotModel

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

Parameters

indexes (tuple) –

Returns

an itemgetter

Return type

Callable

_get_unique_index_values(self, indexes)

Returns unique indexes that match the frozen condition.

Parameters

indexes (tuple) – indexes to match

Returns

unique indexes

Return type

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)

property rows(self)

property columns(self)