Add titleé

heatmap.py

@@ -25,7 +25,7 @@ def build_heatmap(recent_songs: List[dict]) -> np.ndarray:
 		played_at = parse(track["played_at"])
 		weekday = datetime.weekday(played_at)
 		week_offset = (now - played_at).days // 7
-		heatmap[weekday, -week_offset] +=1 
+		heatmap[weekday, -(week_offset +1)] +=1 
 	return heatmap
 
 
@@ -33,5 +33,6 @@ def plot(heatmap: np.ndarray):
 	fig, ax = plt.subplots()
 
 	ax.imshow(heatmap, cmap="Greens")
+	ax.set_title("Recent activity")
 	ax.set_yticklabels(["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"])
 	return fig, ax