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:26 color:yellow shift:(20,-5) text:René Arnoux (Laps 1–26) from:26 till:30 color:orange shift:(20,-5) text:Gilles Villeneuve (Laps 27–30) from:30 till:43 color:yellow shift:(20,-5) text:René Arnoux (Laps 31–43) from:43 till:45 color:orange shift:(20,-5) text:Gilles Villeneuve (Laps 44–45) from:45 till:48 color:red shift:(20,-5) text:Didier Pironi (Laps 46–48) from:48 till:52 color:orange shift:(20,-5) text:Gilles Villeneuve (Laps 49–52) from:52 till:58 color:red shift:(20,-5) text:Didier Pironi (Laps 53–58) from:58 till:59 color:orange shift:(20,-7) text:Gilles Villeneuve (Lap 59) from: