# set terminal pngcairo transparent enhanced font "arial,10" fontscale 1.0 size 500, 350 # set output 'spline.1.png' set grid nopolar set grid xtics nomxtics ytics nomytics noztics nomztics \ nox2tics nomx2tics noy2tics nomy2tics nocbtics nomcbtics set grid layerdefault linetype -1 linecolor rgb "gray" linewidth 0.200, linetype -1 linecolor rgb "gray" linewidth 0.200 set key inside right top vertical Right noreverse enhanced autotitles box linetype -1 linewidth 1.000 set title "The cubic Monomial basis functions" set xrange [ 0.00000 : 1.00000 ] noreverse nowriteback set yrange [ -0.200000 : 1.40000 ] noreverse nowriteback m0(x) = 1 m1(x) = x m2(x) = x**2 m3(x) = x**3 GPFUN_m0 = "m0(x) = 1" GPFUN_m1 = "m1(x) = x" GPFUN_m2 = "m2(x) = x**2" GPFUN_m3 = "m3(x) = x**3" plot m0(x), m1(x), m2(x), m3(x)