Great Britain (Br Allied Army, 79,062 men under Wellington) attacked France (Fr Army, 68,024 men under Joseph Bonaparte & Jourdan) in Spain. The CAA Database of Battles records 11 hours of fighting on a front of 11 km, a frontal attack, double envelopment against hasty defense, and that Great Britain won. Losses: Great Britain 5,148 (7%), France 7,000 (10%).
This plan is generated from those figures. It shows the shape of the battle the database describes: the size and width of the armies, the plan of attack and the outcome. It does not show where the units actually stood.