size 12 9 set font texcmr begin graph math scale auto title "Complex quantile scale example" xaxis min -4.5 max 4.5 yaxis scale quantile let d1 = sin(x) d1 line color red let d2 = x d2 line color 0.2 let d3 = x-x^3/6 d3 line color 0.4 let d4 = x-x^3/6+x^5/120 d4 line color 0.6 let d5 = x-x^3/6+x^5/120-x^7/5040 d5 line color 0.8 end graph