#! /usr/bin/octave load 20090322.dat [time, x, y, z, dt, dx, dy, dz, ds, hr, dist] = forerunner(data_20090322); __gnuplot_set__ term png __gnuplot_set__ output "20090322_elevation.png" __gnuplot_set__ nokey __gnuplot_set__ title "Skyline Trail Counter-Clockwise then Clockwise, Mar. 22, 2009: Elevation (meters) Over Distance (meters)" __gnuplot_set__ size ratio 0.098 plot (dist, z);