EditableIntSlider#

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import panel as pn
import panel_material_ui as pmui

pn.extension()

The EditableIntSlider widget allows selecting selecting an integer value within a set bounds using a slider and for more precise control offers an editable number input box.

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 (int): The upper bound for the slider, can be overridden by a higher value.

  • fixed_start (int | None): A fixed lower bound for the slider and input, value cannot exceed this.

  • fixed_end (int | None): A fixed upper bound for the slider and input, value cannot exceed this.

  • start (int): The lower bound for the slider, can be overridden by a lower value.

  • step (int): The interval between values

  • value (int): The selected value as an int type

  • value_throttled (int): The selected value as a int type 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 (str, bokeh.models.TickFormatter): Formatter to apply to the slider value

  • label (str): The title of the widget

  • orientation (str): Whether the slider should be displayed in a ‘horizontal’ or ‘vertical’ orientation.

  • tooltips (boolean): Whether to display tooltips on the slider handle

Styling#

  • sx (dict): Component level styling API.

  • theme_config (dict): Theming API.

Aliases#

For compatibility with Panel certain parameters are allowed as aliases:

  • button_style: Alias for variant

  • button_type: Alias for color

  • name: Alias for label


int_slider = pmui.EditableIntSlider(label='Integer Slider', start=0, end=8, step=2, value=4)

int_slider

Here the value has no bounds and can exceed end and go below start. If value should be fixed to a certain range it can be set with fixed_start and fixed_end:

int_slider.fixed_start = -2

The value of the widget returns a integer and can be accessed and set like any other widget:

int_slider.value
4

A custom format string or bokeh TickFormatter may be used to format the slider values:

from bokeh.models.formatters import PrintfTickFormatter

str_format = pmui.EditableIntSlider(label='Rank', format='0o', start=0, end=100)

tick_format = pmui.EditableIntSlider(label='Count', format=PrintfTickFormatter(format='%d ducks'), start=0, end=100)

pmui.Column(str_format, tick_format)

Label#

You may remove the label/ name by not setting it.

pmui.EditableIntSlider()

Show Value#

You may remove the value label by setting show_value=False.

pmui.EditableIntSlider(show_value=False)

Disabled#

The widget can be disabled with disabled=True.

pmui.EditableIntSlider(label='Int Slider (disabled)', disabled=True)

Color#

You can specify a color.

pmui.FlexBox(*(
    pmui.EditableIntSlider(label=f'Float Slider ({color})', color=color)
    for color in pmui.EditableIntSlider.param.color.objects
))

Sizes#

For smaller slider, use the parameter size="small".

pmui.Row(
    pmui.EditableIntSlider(label='Age Slider', size="small"),
    pmui.EditableIntSlider(label='Age Slider', size="medium"),
)

Custom Marks#

You can have custom marks by providing a rich list to the marks parameter. Note that unlike continuous sliders the value of the marks should be the integer index of the option.

marks = [
  {
    "value": 0,
    "label": '0°C',
  },
  {
    "value": 30,
    "label": '30°C',
  },
  {
    "value": 60,
    "label": '60°C',
  },
  {
    "value": 100,
    "label": '100°C',
  },
]

pmui.EditableIntSlider(marks=marks)

Tooltip always visible#

You can force the thumb label to be always visible with tooltips=True.

pmui.EditableIntSlider(label='Age', tooltips=True, value=42)

Tracks#

The track can be inverted or removed with track="inverted" and track=False respectively:

pmui.Row(
    pmui.EditableIntSlider(label='Age Slider', value=42, track="inverted"),
    pmui.EditableIntSlider(label='Age Slider', value=42, track=False)
)

Vertical Sliders#

The orientation of a slider may be “vertical”:

pmui.EditableIntSlider(label='Age Slider', value=42, orientation="vertical")

Controls#

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

pmui.Row(int_slider.api(jslink=True), int_slider)

References#

Discover more on using widgets to add interactivity to your applications in the how-to guides on interactivity.

Learn how to set up callbacks and (JS-)links between parameters or how to use them as part of declarative UIs with Param.

See also the Material UI EditableIntSlider Reference and API documentation for inspiration.


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