DatetimeRangeSlider#

Download this notebook from GitHub (right-click to download).


import datetime as dt

import panel as pn
import panel_material_ui as pmui

pn.extension()

The DateRangeSlider widget allows selecting a date range using a slider with two handles.

Discover more on using widgets to add interactivity to your applications in the how-to guides on interactivity. Alternatively, learn how to set up callbacks and (JS-)links between parameters or how to use them as part of declarative UIs with Param.

Parameters:#

For details on other options for customizing the component see the customization guides.

Core#

  • disabled (boolean): Whether the widget is editable

  • end (datetime): The range’s upper bound

  • start (datetime): The range’s lower bound

  • step (int): Step in milliseconds, default is 1 minute (60.000 ms)

  • value (tuple): Tuple of upper and lower bounds of the selected range expressed as datetime types

  • value_throttled (tuple): Tuple of upper and lower bounds of the selected range expressed as datetime types throttled until mouseup

Display#

  • bar_color (color): Color of the slider bar as a hexadecimal RGB value.

  • direction (str): Whether the slider should go from left to right (‘ltr’) or right to left (‘rtl’).

  • format (string): The datetime’s format

  • label (str): The title of the widget.

  • marks (boolean | list[dict]): Marks indicate predetermined values to which the user can move the slider. If True the options are shown as marks. If a list, it should contain dicts with ‘value’ and an optional ‘label’ keys.

  • orientation (Literal["horizonta", "vertical"]): Whether the slider should be displayed in a ‘horizontal’ or ‘vertical’ orientation.

  • show_value (boolean): Whether to show the widget value as a label or not.

  • tooltips (boolean | Literal["auto"]): Whether to display tooltips on the slider handle.

  • track (Literal["normal", "inverted"]): Whether to display ‘normal’ or ‘inverted’.

Styling#

  • sx (dict): Component level styling API.

  • theme_config (dict): Theming API.

Aliases#

For compatibility with Panel certain parameters are allowed as aliases:

  • name: Alias for label


The slider start and end can be adjusted by dragging the handles and whole range can be shifted by dragging the selected range.

datetime_range_slider = pmui.DatetimeRangeSlider(
    name='Datetime Range Slider',
    start=dt.datetime(2017, 1, 1), end=dt.datetime(2019, 1, 1),
    value=(dt.datetime(2017, 1, 1), dt.datetime(2018, 1, 10)),
    step=10000
)

datetime_range_slider

DatetimeRangeSlider.value returns a tuple of datetime values that can be read out and set like other widgets:

datetime_range_slider.value
(datetime.datetime(2017, 1, 1, 0, 0), datetime.datetime(2018, 1, 10, 0, 0))

Controls#

The DatetimeRangeSlider widget exposes a number of options which can be changed from both Python and Javascript. Try out the effect of these parameters interactively:

pn.Row(datetime_range_slider.controls(jslink=True), datetime_range_slider)

Download this notebook from GitHub (right-click to download).