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Fix various gallery examples (#2050)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| { | ||
| "cells": [ | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": null, | ||
| "metadata": {}, | ||
| "outputs": [], | ||
| "source": [ | ||
| "import time\n", | ||
| "import panel as pn\n", | ||
| "import holoviews as hv\n", | ||
| "import numpy as np\n", | ||
| "\n", | ||
| "pn.extension(loading_spinner='dots', loading_color='#00aa41')" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "markdown", | ||
| "metadata": {}, | ||
| "source": [ | ||
| "Every pane, widget and layout provides the `loading` parameter. When set to `True` a spinner will overlay the panel and indicate that the panel is currently loading. When you set `loading` to false the spinner is removed. Using the `pn.extension` or by setting the equivalent parameters on `pn.config` we can select between different visual styles and colors for the loading indicator.\n", | ||
| "\n", | ||
| "Using the `pn.param.set_values` context manager we can set the `loading` parameter to `True` while we perform some computation (here simulated using `time.sleep`:" | ||
| ] | ||
| }, | ||
| { | ||
| "cell_type": "code", | ||
| "execution_count": null, | ||
| "metadata": {}, | ||
| "outputs": [], | ||
| "source": [ | ||
| "button = pn.widgets.Button(name=\"Update\", margin=(0, 32, 0, 57))\n", | ||
| "\n", | ||
| "def random_plot():\n", | ||
| " return hv.Points(np.random.rand(100, 2)).opts(\n", | ||
| " width=400, height=400, size=5)\n", | ||
| "\n", | ||
| "hv_pane = pn.pane.HoloViews(random_plot())\n", | ||
| "\n", | ||
| "def update(event):\n", | ||
| " with pn.param.set_values(hv_pane, loading=True):\n", | ||
| " time.sleep(10)\n", | ||
| " hv_pane.object = random_plot()\n", | ||
| " \n", | ||
| "button.on_click(update)\n", | ||
| "\n", | ||
| "pn.Column(button, hv_pane).servable()" | ||
| ] | ||
| } | ||
| ], | ||
| "metadata": { | ||
| "kernelspec": { | ||
| "display_name": "Python 3", | ||
| "language": "python", | ||
| "name": "python3" | ||
| }, | ||
| "language_info": { | ||
| "codemirror_mode": { | ||
| "name": "ipython", | ||
| "version": 3 | ||
| }, | ||
| "file_extension": ".py", | ||
| "mimetype": "text/x-python", | ||
| "name": "python", | ||
| "nbconvert_exporter": "python", | ||
| "pygments_lexer": "ipython3", | ||
| "version": "3.8.2" | ||
| }, | ||
| "widgets": { | ||
| "application/vnd.jupyter.widget-state+json": { | ||
| "state": {}, | ||
| "version_major": 2, | ||
| "version_minor": 0 | ||
| } | ||
| } | ||
| }, | ||
| "nbformat": 4, | ||
| "nbformat_minor": 4 | ||
| } |