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:25 color:red shift:(20,-5) text:Patrick Tambay (Laps 1–25) from:25 till:44 color:teal shift:(20,-5) text:Jacques Laffite (Laps 26–44) from:44 till:end color:claret shift:(20,-5) text:John Watson (Laps 45–75)