Update UAT to display the event type and data in title

Update UAT to display the event type and data in title

Add source encoding to file

Author: blink1073

lib/matplotlib/backends/backend_webagg_core.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """
 Displays Agg images in the browser, with interactivity
 """

lib/matplotlib/backends/web_backend/nbagg_uat.ipynb

@@ -1,7 +1,7 @@
 {
  "metadata": {
   "name": "",
-  "signature": "sha256:7f7ec6a6e2a63837a45a88a501ba3c5b1eb88e744925456a9bfeb0d6faa896a5"
+  "signature": "sha256:a1ac68aba163c75eab3d1fc91aa4d9a8ca66b09159619563827a19967d96814b"
  },
  "nbformat": 3,
  "nbformat_minor": 0,
@@ -417,13 +417,23 @@
       "evt = []\n",
       "colors = iter(itertools.cycle(['r', 'g', 'b', 'k', 'c']))\n",
       "def on_event(event):\n",
+      "    if event.name.startswith('key'):\n",
+      "        fig.suptitle('%s: %s' % (event.name, event.key))\n",
+      "    elif event.name == 'scroll_event':\n",
+      "        fig.suptitle('%s: %s' % (event.name, event.step))\n",
+      "    else:\n",
+      "        fig.suptitle('%s: %s' % (event.name, event.button))\n",
       "    evt.append(event)\n",
       "    ln.set_color(next(colors))\n",
       "    fig.canvas.draw()\n",
       "    fig.canvas.draw_idle()\n",
+      "\n",
       "fig.canvas.mpl_connect('button_press_event', on_event)\n",
-      "fig.canvas.mpl_connect('key_press_event', on_event)\n",
+      "fig.canvas.mpl_connect('button_release_event', on_event)\n",
       "fig.canvas.mpl_connect('scroll_event', on_event)\n",
+      "fig.canvas.mpl_connect('key_press_event', on_event)\n",
+      "fig.canvas.mpl_connect('key_release_event', on_event)\n",
+      "\n",
       "plt.show()"
      ],
      "language": "python",