#! /usr/bin/octave

load 20090104.dat
[time, x, y, z, dt, dx, dy, dz, ds, hr, dist] = forerunner(data_20090104);
__gnuplot_set__ term png
__gnuplot_set__ output "20090104_pace.png"
__gnuplot_set__ nokey
__gnuplot_set__ title "Fells Run Jan. 4, 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);