Update app.py

app.py

@@ -29,5 +29,10 @@ def main():
     Pi = st.number_input("Ingrese el depósito inicial:", min_value=0.0, step=1.0, format='%f')
 
     if st.button('Calcular y Graficar Cashflow'):
- 
+        cashflow = calcular_cashflow(int(n), float(A), float(r), float(Pi))
+        graficar_cashflow(cashflow)
+
+if __name__ == "__main__":
+    main()
+