# *************** # # # # GnuPlot script # # # # *************** # # # Constants and functions # a = 3.27e-08 l0 = 1.26 distance(t)=(1./2.)*a*t**2 v(x) = a*x ls(t) = l0 - distance(t) factor(x) = sqrt((1.+a*x)/(1.-a*x)) lm(x) = ls(x) * factor(x) # # Range and tics # set key left reverse set parametric set trange [0:2.75] set xrange [0:2.75] set yrange [-30:100] set xtic 0.25 set grid set title "Distance moved, actual vs observed, during first 2.75 seconds" set xlabel "Seconds" set ylabel "Feet Traveled" # # Plot # plot t, 5280*186000*distance(t) lw 2, \ t, 5280*186000*(l0 - lm(t)) lw 2