Added a fewmore examples to the analysis notebook

Part IV - Data Analysis.ipynb

@@ -109,7 +109,11 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Summarise"
+    "## Summarise\n",
+    "\n",
+    "Summarise is a useful function implemented to create a new data frame from running functions on grouped data. \n",
+    "\n",
+    "``summarise()`` is typically used on grouped data created by ``group_by()``. The output will have one row for each group."
    ]
   },
   {
@@ -130,6 +134,15 @@
     "## Plotting"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "glatos::abacus_plot(filtered_detections, location_col = 'animal_id')"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,