Update app.py

app.py

@@ -45,7 +45,7 @@ def plot_figure(N, u1, std1, show_dist):
 
   # define x, y limits
   x_min, x_max = X_data[:, 0].min() - 1, X_data[:, 0].max() + 1
-  y_min, y_max = 0-1, 1
+  y_min, y_max = 0-0.5, 1
 
   fig = pp.figure(figsize=(8, 6)) # figure size in inches
   fig.subplots_adjust(left=0, right=1, bottom=0, top=1, hspace=0.3, wspace=0.05)