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:16 color:yellow shift:(20,-5) text:Alain Prost (1–16) from:16 till:60 color:lightorange shift:(20,-5) text:René Arnoux (Laps 17–60) from:60 till:end color:magenta shift:(20,-5) text:John Watson (Laps 61–68)