tardis.visualization.widgets.util module

Utility classes and functions for widgets.

class tardis.visualization.widgets.util.TableSummaryLabel(target_table, table_col_widths, label_key, label_value)

Bases: object

Label like widget to show summary of a qgrid table widget.

Also handles aligning the label with the table columns exactly like a summary row.

update_and_resize(value)

Update the label value and resize it as per the size of target table.

Resizing is done in such a way so as to match the width of components of label with columns of target table, making it look like another row. This method should be called whenever there is any update in data or layout of target table.

Parameters

valueint

Value to be shown in label

tardis.visualization.widgets.util.create_table_widget(data, col_widths, table_options=None, changeable_col=None)

Create table widget object which supports interaction and updating the data.

Parameters

datapandas.DataFrame

Data you want to display in table widget

col_widthslist

A list containing width of each column of data in order (including the index as 1st column). The width values must be proportions of 100 i.e. they must sum to 100.

table_optionsdict, optional

A dictionary to specify options to use when creating interactive table widget (same as :grid_options: of qgrid, specified in Notes section of their API documentation <https://qgrid.readthedocs.io/en/latest/#qgrid.show_grid>_). Invalid keys will have no effect and valid keys will override or add to the options used by this function.

changeable_coldict, optional

A dictionary to specify the information about column which will change its name when data in generated table widget updates. It must have two keys - index to specify index of changeable column in dataframe data as an integer, and other_names to specify all possible names changeable column will get as a list of strings. Default value None indicates that there is no changable column.

Returns

qgrid.QgridWidget

Table widget object