#! /usr/bin/octave load 20080725.dat [time, x, y, z, dt, dx, dy, dz, ds, hr, dist] = forerunner(data_20080725); __gnuplot_set__ term png __gnuplot_set__ output "20080725_elevation.png" __gnuplot_set__ nokey __gnuplot_set__ title "Powderhorn Hill Run II: Elevation (meters) Over Distance (meters)" __gnuplot_set__ size ratio 0.098 plot (dist, z);