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:2 color:yellow shift:(20,-5) text:Ronnie Peterson (Laps 1-2) from:2 till:19 color:red shift:(20,-5) text:Niki Lauda (Laps 3-19) from:19 till:32 color:green shift:(20,-5) text:Emerson Fittipaldi (Laps 20-32) from:32 till:33 color:purple shift:(20,-5) text:Jackie Stewart (Lap 33) from:33 till:39 color:blue shift:(20,-5) text:Jean-Pierre Beltoise (Laps 34-39) from:39 till:47 color:pink shift:(20,-5) text:Jackie Oliver (Laps 40-47) from:47 till:end color:white shift:(20,-5) text:Peter Revson (Laps 48-80)