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:4 color:green shift:(20,-5) text:Graham Hill (Laps 1-4) from:4 till:8 color:purple shift:(20,-5) text:Jackie Stewart (Laps 5-8) from:8 till:21 color:green shift:(20,-5) text:Graham Hill (Laps 9-21) from:21 till:24 color:darkblue shift:(20,-5) text:Jo Siffert (Laps 22-24) from:24 till:end color:green shift:(20,-5) text:Graham Hill (Laps 25-65)