minor updates

opensky/opensky.ipynb

@@ -113,7 +113,7 @@
     "from holoviews import opts\n",
     "\n",
     "opts.defaults(\n",
-    "    opts.Path(width=850, height=600, xaxis=None, yaxis=None,\n",
+    "    opts.Path(width=plot_width, height=plot_height, xaxis=None, yaxis=None,\n",
     "              xlim=x_range, ylim=y_range))"
    ]
   },
@@ -162,16 +162,6 @@
     "    return [str(rgb2hex(colormaps.get_cmap(cmap)(i))) for i in np.linspace(0, 1, ncats)]"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "import warnings\n",
-    "warnings.filterwarnings(\"ignore\", category=FutureWarning)"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -265,7 +255,6 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "aggregator = ds.by('origin')\n",
     "hv.Layout([flightpaths.hvplot.paths('longitude', 'latitude', dynamic=False, datashade=True,\n",
     "                                    by='origin', color_key=categorical_color_key(aggregator, 'hsv_r'),\n",
     "                        **ranges).relabel(city) for city, ranges in sorted(city_ranges.items())]).cols(3)"
@@ -315,7 +304,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.9"
+   "version": "3.11.10"
   }
  },
  "nbformat": 4,