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:teal shift:(20,-7) text:Alan Jones (Lap 1) from:1 till:2 color:orange shift:(20,-2) text:René Arnoux (Lap 2) from:2 till:12 color:skyblue shift:(20,-5) text:Jacques Laffite (Laps 3–12) from:12 till:end color:darkblue shift:(20,-5) text:Nelson Piquet (Laps 13–72)