I have imagined for a long time how good it would be if I could compare the payload-range curves of 2 aircraft models in the same graph. Just like in the image below, when trying to compare the 732C Adv (red) with 732F (blue):
(https://i.postimg.cc/XqTBGYsq/compare.png)
This graph could be accessed by the payload graph link of both models in the Compare Aircraft page.