#! /usr/bin/octave

load 20091017a.dat
[time, x, y, z, dt, dx, dy, dz, ds, hr, dist] = forerunner(data_20091017a);
__gnuplot_set__ term png
__gnuplot_set__ output "20091017a_pace.png";
__gnuplot_set__ nokey;
__gnuplot_set__ title "Stone Cat Training Run, October 17, 2009: Pace (min/mile)";
__gnuplot_set__ xlabel "Time in Minutes";
__gnuplot_set__ ylabel "Pace in min/mile";
#__gnuplot_set__ ydata time
#__gnuplot_set__ timefmt "%S";
#__gnuplot_set__ format y "%M:%S";
pace = 1609.344/60*dt./ds;
__gnuplot_set__ yrange [0:30]
__gnuplot_set__ grid
plot (time/60, pace);