add axis labels

normalized_to_first_death.py

@@ -18,6 +18,8 @@ def plot(data, countries):
         pp.plot(new_time_axis, np.array(total_cases), label=f"{loc}", marker=".")
 
     pp.yscale("log")
+    pp.ylabel("total cases")
+    pp.xlabel("day since first reported death")
     pp.xticks(rotation=45)
     pp.legend(frameon=False)
     pp.tight_layout()