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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -1,2 +1,3 @@ altair vega_datasets jupyterlab>=1.0.1 -
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,109 @@ { "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "# Seattle Weather Interactive\n", "\n", "This chart provides an interactive exploration of Seattle weather over the course of the year. It includes a one-axis brush selection to easily see the distribution of weather types in a particular date range." ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "import altair as alt\n", "from vega_datasets import data\n", "\n", "source = data.seattle_weather()\n", "source" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "scale = alt.Scale(domain=['sun', 'fog', 'drizzle', 'rain', 'snow'],\n", " range=['#e7ba52', '#a7a7a7', '#aec7e8', '#1f77b4', '#9467bd'])\n", "color = alt.Color('weather:N', scale=scale)\n", "\n", "# We create two selections:\n", "# - a brush that is active on the top panel\n", "# - a multi-click that is active on the bottom panel\n", "brush = alt.selection_interval(encodings=['x'])\n", "click = alt.selection_multi(encodings=['color'])\n", "\n", "# Top panel is scatter plot of temperature vs time\n", "points = alt.Chart().mark_point().encode(\n", " alt.X('monthdate(date):T', title='Date'),\n", " alt.Y('temp_max:Q',\n", " title='Maximum Daily Temperature (C)',\n", " scale=alt.Scale(domain=[-5, 40])\n", " ),\n", " color=alt.condition(brush, color, alt.value('lightgray')),\n", " size=alt.Size('precipitation:Q', scale=alt.Scale(range=[5, 200]))\n", ").properties(\n", " width=550,\n", " height=300\n", ").add_selection(\n", " brush\n", ").transform_filter(\n", " click\n", ")\n", "\n", "# Bottom panel is a bar chart of weather type\n", "bars = alt.Chart().mark_bar().encode(\n", " x='count()',\n", " y='weather:N',\n", " color=alt.condition(click, color, alt.value('lightgray')),\n", ").transform_filter(\n", " brush\n", ").properties(\n", " width=550,\n", ").add_selection(\n", " click\n", ")\n", "\n", "alt.vconcat(\n", " points,\n", " bars,\n", " data=source,\n", " title=\"Seattle Weather: 2012-2015\"\n", ")" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [] } ], "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": "3.7.4" } }, "nbformat": 4, "nbformat_minor": 4 } This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,2 @@ altair vega_datasets