diff --git a/figures/2 T1 mapping/figure_2-2.ipynb b/figures/2 T1 mapping/figure_2-2.ipynb
index 9bdfe26..ec7e518 100644
--- a/figures/2 T1 mapping/figure_2-2.ipynb	
+++ b/figures/2 T1 mapping/figure_2-2.ipynb	
@@ -145,6 +145,19 @@
     "\n",
     "display(HTML('ir_fig_2.html'))"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import plotly.express as px\n",
+    "\n",
+    "df = px.data.gapminder().query(\"country=='Canada'\")\n",
+    "fig = px.line(df, x=\"year\", y=\"lifeExp\", title='Life expectancy in Canada')\n",
+    "fig.show()"
+   ]
   }
  ],
  "metadata": {