Update app.py

app.py

@@ -831,6 +831,8 @@ def lvad_plots(Rm, Ra, Emax, Emin, Vd, Tc, start_v, beta, loop_simulated=True):
     new_ef, pao_ed, pao_es, CO, MAP, Vlvs, Plvs = f_lvad(Rs, Rm, Ra, Rc, Ca, Cs, Cr, Ls, Emin, Vd, Tc, start_v, Emax, c, slope0, w0, x60, y00, y01, y02, y03, y04)
 
     # Create the figure and the loop that we will manipulate
+    N = 100
+    
     fig, ax = plt.subplots(figsize=(6, 4))
     plt.ylim((0,220))
     plt.xlim((0,250))