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:10 color:red shift:(20,-5) text:Graham Hill (Laps 1-10) from:10 till:15 color:darkblue shift:(20,-5) text:Jack Brabham (Laps 11-15) from:15 till:end color:black shift:(20,-5) text:Jim Clark (Laps 16-90)