dtale.dash_application.layout package

Submodules

dtale.dash_application.layout.layout module

dtale.dash_application.layout.layout.animate_styles(df, **inputs)

dtale.dash_application.layout.layout.bar_input_style(**inputs)

Sets display CSS property for bar chart inputs

dtale.dash_application.layout.layout.base_layout(app_root, **kwargs)

Base layout to be returned by dtale.dash_application.views.DtaleDash.interpolate_index()

Parameters:kwargs (dict) – Optional keyword arguments to be passed to ‘dash.Dash.interplolate_index’ Returns:HTML Return type:str

dtale.dash_application.layout.layout.build_candlestick_options(df, cs_x=None, cs_open=None, cs_close=None, cs_high=None, cs_low=None)

dtale.dash_application.layout.layout.build_error(error, tb)

Returns error/traceback information in standard component with styling

Parameters:

• error (str) – execption message
• tb (str) – tracebackF

Returns:

error component

Return type:

dash_html_components.Div

dtale.dash_application.layout.layout.build_group_val_options(df, group_cols)

dtale.dash_application.layout.layout.build_img_src(proj, img_type='projections')

dtale.dash_application.layout.layout.build_input_options(df, **inputs)

Builds dropdown options for (X, Y, Z, Group, Barsort & Y-Axis Ranges) with filtering based on currently selected values for the following inputs: x, y, z, group.

dtale.dash_application.layout.layout.build_loc_mode_hover(loc_mode)

dtale.dash_application.layout.layout.build_loc_mode_hover_children(loc_mode)

dtale.dash_application.layout.layout.build_map_options(df, type='choropleth', loc=None, lat=None, lon=None, map_val=None)

dtale.dash_application.layout.layout.build_map_type_tabs(map_type)

dtale.dash_application.layout.layout.build_mapbox_style_options()

dtale.dash_application.layout.layout.build_mapbox_token_children()

dtale.dash_application.layout.layout.build_mapbox_token_hover()

dtale.dash_application.layout.layout.build_proj_hover(proj)

dtale.dash_application.layout.layout.build_proj_hover_children(proj)

dtale.dash_application.layout.layout.build_treemap_options(df, treemap_value=None, treemap_label=None)

dtale.dash_application.layout.layout.charts_layout(df, settings, **inputs)

Builds main dash inputs with dropdown options populated with the columns of the dataframe associated with the page. Inputs included are: chart tabs, query, x, y, z, group, aggregation, rolling window/computation, chart per group toggle, bar sort, bar mode, y-axis range editors

Parameters:

• df (pandas.DataFrame) – dataframe to drive the charts built on page
• settings – global settings associated with this dataframe (contains properties like “query”)

Returns:

dash markup

dtale.dash_application.layout.layout.colorscale_input_style(**inputs)

dtale.dash_application.layout.layout.get_yaxis_type_tabs(y)

dtale.dash_application.layout.layout.lock_zoom_style(chart_type)

dtale.dash_application.layout.layout.main_inputs_and_group_val_display(inputs)

dtale.dash_application.layout.layout.show_chart_per_group(**inputs)

Boolean function to determine whether “Chart Per Group” toggle should be displayed or not

dtale.dash_application.layout.layout.show_group_input(inputs, group_cols=None)

dtale.dash_application.layout.layout.show_input_handler(chart_type)

dtale.dash_application.layout.layout.show_yaxis_ranges(**inputs)

Boolean function to determine whether “Y-Axis Range” inputs should be displayed or not

dtale.dash_application.layout.layout.test_plotly_version(version_num)

dtale.dash_application.layout.layout.update_label_for_freq(val)

Formats sub-values contained within ‘val’ to display date frequencies if included.

• (val=[‘a’, ‘b’, ‘c’]) => ‘a, b, c’
• (val=[‘a|H’, ‘b’, ‘c’]) => ‘a (Hour), b, c’

dtale.dash_application.layout.utils module

dtale.dash_application.layout.utils.build_cols(cols, dtypes)

Helper function to add additional column entries for columns of type datetime so that users can make use of different frequencies of dates. For example, hour, weekday, month, quarter, year

Parameters:

• cols (list of strings) – columns in dataframe
• dtypes (dict) – datatypes of columns in dataframe

Returns:

generator or columns + any additional (datetime column + frequency) options

dtale.dash_application.layout.utils.build_drilldown_modal(idx)

dtale.dash_application.layout.utils.build_input(label, input, className='col-auto', label_class='input-group-addon', **kwargs)

Helper function to build a standard label/input component in dash.

Parameters:

• label (str) – name of the input you are displaying
• input – dash component for storing state
• className (str) – style class to be applied to encapsulating div
• kwargs (dict) – Optional keyword arguments to be applied to encapsulating div (style, title, id…)

Returns:

dash components for label/input

Return type:

dash_html_components.Div

dtale.dash_application.layout.utils.build_option(value, label=None)

Returns value/label inputs in a dictionary for use in dash_core_components.Dropdown

dtale.dash_application.layout.utils.build_selections(*args)

simple helper function to build a single level list of values based on variable number of inputs which could be equal to None.

dtale.dash_application.layout.utils.build_tab(label, value, additional_style=None, **kwargs)

Builds a dash_core_components.Tab with standard styling settings.

dtale.dash_application.layout.utils.graph_wrapper(modal=False, export=False, **kwargs)

dtale.dash_application.layout.utils.reset_charts()

dtale.dash_application.layout.utils.show_style(show)

Module contents