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:red shift:(20,-5) text:Didier Pironi (Lap 1) from:1 till:8 color:yellow shift:(20,-5) text:René Arnoux (Laps 2–8) from:8 till:end color:darkblue shift:(20,-5) text:Nelson Piquet (Laps 9–70)