Update app.py

app.py

@@ -86,9 +86,12 @@ def draw_polynomial(degree=2):
 
     plt.subplot(2,1,2)
     
-    plt.plot([i for i in range(0, len(lin_reg.coef_[0]))], lin_reg.coef_[0], 'r-')
+    plt.plot([i+1 for i in range(0, len(lin_reg.coef_[0]))], lin_reg.coef_[0], 'r-')
     plt.xlabel("Parameters", fontsize=14)
     plt.ylabel("Values", fontsize=14)
+    plt.xticks([i+1 for i in range(0, len(lin_reg.coef_[0]))], [i+1 for i in range(0, len(lin_reg.coef_[0]))])
+    plt.xlim(0,len(lin_reg.coef_[0])+3)
+    
 
     #plt.show()
     fig.tight_layout()