I suspect that it is a simulation tool to find the effect the fuel mixture has on the performance of the car.
Why is the HP/Nm-curve from 1.5k to 7.5k rpm? or is it 10k+x? (in the light, that idlespeed is above 4k rpm)
The small graph with all the colourful lines is titled "Low Fuel Performance vs. McLaren", but I have no idea what the axis represent (neither from labeling or the course of the lines).
Also it is from this year, as last year there was no Bahrain GP and track was different before.