{ "cells": [ { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "import panel as pn\n", "\n", "pn.extension()" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "The ``FloatSlider`` widget allows selecting selecting a numeric floating-point value within a set bounds using a slider.\n", "\n", "Discover more on using widgets to add interactivity to your applications in the [how-to guides on interactivity](../how_to/interactivity/index.md). Alternatively, learn [how to set up callbacks and (JS-)links between parameters](../../how_to/links/index.md) or [how to use them as part of declarative UIs with Param](../../how_to/param/index.html).\n", "\n", "#### Parameters:\n", "\n", "For details on other options for customizing the component see the [layout](../../how_to/layout/index.md) and [styling](../../how_to/styling/index.md) how-to guides.\n", "\n", "##### Core\n", "\n", "* **``start``** (float): The range's lower bound\n", "* **``end``** (float): The range's upper bound\n", "* **``step``** (float): The interval between values\n", "* **``value``** (float): The selected value as a float type\n", "* **``value_throttled``** (float): The selected value as a float type throttled until mouseup\n", "\n", "##### Display\n", "\n", "* **``bar_color``** (color): Color of the slider bar as a hexadecimal RGB value\n", "* **``direction``** (str): Whether the slider should go from left to right ('ltr') or right to left ('rtl')\n", "* **``disabled``** (boolean): Whether the widget is editable\n", "* **``format``** (str, bokeh.models.TickFormatter): Formatter to apply to the slider value\n", "* **``name``** (str): The title of the widget\n", "* **``orientation``** (str): Whether the slider should be displayed in a 'horizontal' or 'vertical' orientation.\n", "* **``tooltips``** (boolean): Whether to display tooltips on the slider handle\n", "\n", "___" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "float_slider = pn.widgets.FloatSlider(name='Float Slider', start=0, end=3.141, step=0.01, value=1.57)\n", "\n", "float_slider" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "The ``FloatSlider`` value is returned as a float and can be accessed and set like any other widget:" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "float_slider.value" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "A custom format string or bokeh TickFormatter may be used to format the slider values:" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "from bokeh.models.formatters import PrintfTickFormatter\n", "\n", "str_format = pn.widgets.FloatSlider(name='Distance', format='1[.]00')\n", "\n", "tick_format = pn.widgets.FloatSlider(name='Distance', format=PrintfTickFormatter(format='%.3f m'))\n", "\n", "pn.Column(str_format, tick_format)" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "### Controls\n", "\n", "The `FloatSlider` widget exposes a number of options which can be changed from both Python and Javascript. Try out the effect of these parameters interactively:" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "pn.Row(float_slider.controls(jslink=True), float_slider)" ] } ], "metadata": { "language_info": { "name": "python", "pygments_lexer": "ipython3" } }, "nbformat": 4, "nbformat_minor": 4 }