> The slider runs along the whole trade-off between distance and climbing [...] Climbing is cumulative gain
Another mechanism might be a kind of user-defined cost-curve, where a gradual climb to 10 might be preferred over a steep climb to 8, etc.
You want OpenTripPlanner. Their triangle lets the user trade distance, climbing, and safe facilities.
https://github.com/opentripplanner/OpenTripPlanner
https://github.com/opentripplanner/OpenTripPlanner/blob/dev-...
You want OpenTripPlanner. Their triangle lets the user trade distance, climbing, and safe facilities.
https://github.com/opentripplanner/OpenTripPlanner
https://github.com/opentripplanner/OpenTripPlanner/blob/dev-...