A

Fotovoltaico.py

@@ -126,7 +126,8 @@ def genera_giornaliero():
                 x=daily_data.index,
                 y=daily_data['gen_pv_100_kWp'],
                 name=str(date.date()),
-                visible=False
+                visible=False,
+                hovertemplate="%{x|%H:%M} <br>Energia: %{y:.3f} kWh<extra></extra>"
             )
         )