Reorganised demos in line with core examples

Author: psychemedia

content/2021-06-03-pydata-paris.ipynb

@@ -0,0 +1,54 @@
+{
+  "data": {
+    "values": [
+      {
+        "a": "A",
+        "b": 28
+      },
+      {
+        "a": "B",
+        "b": 55
+      },
+      {
+        "a": "C",
+        "b": 43
+      },
+      {
+        "a": "D",
+        "b": 91
+      },
+      {
+        "a": "E",
+        "b": 81
+      },
+      {
+        "a": "F",
+        "b": 53
+      },
+      {
+        "a": "G",
+        "b": 19
+      },
+      {
+        "a": "H",
+        "b": 87
+      },
+      {
+        "a": "I",
+        "b": 52
+      }
+    ]
+  },
+  "description": "A simple bar chart with embedded data.",
+  "encoding": {
+    "x": {
+      "field": "a",
+      "type": "ordinal"
+    },
+    "y": {
+      "field": "b",
+      "type": "quantitative"
+    }
+  },
+  "mark": "bar"
+}

content/data/Museums_in_DC.geojson

@@ -0,0 +1,8 @@
+>SEQUENCE_1
+MTEITAAMVKELRESTGAGMMDCKNALSETNGDFDKAVQLLREKGLGKAAKKADRLAAEG
+LVSVKVSDDFTIAAMRPSYLSYEDLDMTFVENEYKALVAELEKENEERRRLKDPNKPEHK
+IPQFASRKQLSDAILKEAEEKIKEELKAQGKPEKIWDNIIPGKMNSFIADNSQLDSKLTL
+MGQFYVMDDKKTVEQVIAEKEKEFGGKIKIVEFICFEVGEGLEKKTEDFAAEVAAQL
+>SEQUENCE_2
+SATVSEINSETDFVAKNDQFIALTKDTTAHIQSNSLQSVEELHSSTINGVKFEEYLKSQI
+ATIGENLVVRRFATLKAGANGVVNGYIHTNGRVGVVIAAACDSAEVASKSRDLLRQICMH

content/data/bar.vl.json

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+{
+  "metadata": {
+    "language_info": {
+      "codemirror_mode": {
+        "name": "javascript"
+      },
+      "file_extension": ".js",
+      "mimetype": "text/javascript",
+      "name": "javascript",
+      "nbconvert_exporter": "javascript",
+      "pygments_lexer": "javascript",
+      "version": "es2017"
+    },
+    "kernelspec": {
+      "name": "javascript",
+      "display_name": "JavaScript",
+      "language": "javascript"
+    },
+    "toc-showcode": true
+  },
+  "nbformat_minor": 4,
+  "nbformat": 4,
+  "cells": [
+    {
+      "cell_type": "markdown",
+      "source": "# JavaScript in `JupyterLite`\n\n![](https://jupyterlite.readthedocs.io/en/latest/_static/kernelspecs/javascript.svg)",
+      "metadata": {}
+    },
+    {
+      "cell_type": "markdown",
+      "source": "## Standard streams",
+      "metadata": {}
+    },
+    {
+      "cell_type": "code",
+      "source": "console.log('hello world')",
+      "metadata": {
+        "trusted": true
+      },
+      "execution_count": null,
+      "outputs": []
+    },
+    {
+      "cell_type": "code",
+      "source": "console.error('error')",
+      "metadata": {
+        "trusted": true
+      },
+      "execution_count": null,
+      "outputs": []
+    },
+    {
+      "cell_type": "markdown",
+      "source": "## JavaScript specific constructs",
+      "metadata": {}
+    },
+    {
+      "cell_type": "code",
+      "source": "const delay = 2000;\n\nsetTimeout(() => {\n    console.log('done');\n}, delay);",
+      "metadata": {
+        "trusted": true
+      },
+      "execution_count": null,
+      "outputs": []
+    },
+    {
+      "cell_type": "code",
+      "source": "var str = \"hello world\"\nstr.split('').forEach(c => {\n    console.log(c)\n})",
+      "metadata": {
+        "trusted": true
+      },
+      "execution_count": null,
+      "outputs": []
+    },
+    {
+      "cell_type": "markdown",
+      "source": "## Markdown cells",
+      "metadata": {}
+    },
+    {
+      "cell_type": "markdown",
+      "source": "Lorenz system of differential equations\n\n$$\n\\begin{aligned}\n\\dot{x} & = \\sigma(y-x) \\\\\n\\dot{y} & = \\rho x - y - xz \\\\\n\\dot{z} & = -\\beta z + xy\n\\end{aligned}\n$$\n",
+      "metadata": {}
+    }
+  ]
+}