Update app.py

app.py

@@ -41,7 +41,7 @@ x__, y__, z__ = np.meshgrid(x_, y_, z_, indexing='ij')
 
 x, y, z = np.where(x__ + y__ + z__ == 100)
 max(x_[x] +  y_[y] + z_[z])
-generation_mix =  np.concatenate([x_[x].reshape(x.shape[0],1),y_[y].reshape(x.shape[0],1),z_[z].reshape(x.shape[0],1)],1)
+generation_mix =  np.concatenate([x_[x].reshape(x.shape[0],1),z_[z].reshape(x.shape[0],1),y_[y].reshape(x.shape[0],1)],1)
 
 image_options = ["distribution.png", "contribution.png", "voltage_violations.png"]