Update linked-brushing.ipynb

Author: anitagraser

3-tech-demos/linked-brushing.ipynb

@@ -11,16 +11,6 @@
     "This notebook demonstrates linked brushing with **Holoviews.selection**.\n"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from IPython.core.display import display, HTML\n",
-    "display(HTML(\"<style>.container { width:100% !important; }</style>\"))"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -98,6 +88,15 @@
     "link_selections(tiles.CartoLight() * map_plot + hist_plot)"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "map_plot + df.groupby(\"ShipType\").count().hvplot.bar(x=\"ShipType\", y='MMSI', width=400, rot=90)"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -126,6 +125,26 @@
     "## Datashade"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "gdf = gpd.read_file('../data/ais.gpkg', rows=100000)\n",
+    "gdf.loc[:, 'x'], gdf.loc[:, 'y'] = lnglat_to_meters(gdf.geometry.x, gdf.geometry.y)\n",
+    "df = pd.DataFrame(gdf)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "hist_plot = df.where((df.SOG>0) & (df.SOG<50)).hvplot.hist(\"SOG\", bins=20, width=400, height=300) "
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -145,6 +164,15 @@
     "link_selections(tiles.CartoLight() * datashade + hist_plot)#.cols(1)"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "df"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -193,7 +221,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.12"
+   "version": "3.10.12"
   }
  },
  "nbformat": 4,