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:orange shift:(20,-5) text:Gilles Villeneuve (Lap 1) from:1 till:26 color:yellow shift:(20,-5) text:Alain Prost (Laps 2–26) from:26 till:38 color:lightorange shift:(20,-5) text:René Arnoux (Laps 27–38) from:38 till:end color:blue shift:(20,-5) text:Jacques Laffite (Laps 39–53)