Colors = id:canvas value:rgb(0.937,0.937,0.937) id:linemark value:gray(0.8) id:linemark2 value:gray(0.9) BackgroundColors = canvas:canvas PlotData = mark:(line,linemark) from:start till:1 color:yellow shift:(20,-5) text:René Arnoux (Lap 1) from:1 till:78 color:blue shift:(20,-5) text:Alain Prost (Laps 2–78) from:78 till:80 color:skyblue shift:(20,-5) text:Keke Rosberg (Laps 79–80)