#!/bin/bash
# ---------------------------------------------------------------------------- #
## \file testHue.sh
## \author Sebastien Beaugrand
## \sa http://beaugrand.chez.com/
## \copyright CeCILL 2.1 Free Software license
# ---------------------------------------------------------------------------- #
echo | awk '{
for (x = 8; x <= 80; x += 8) {
h = 0.5;
for (i = 0; i < x; i++) {
h += 0.618033988749895;
if (h >= 1.0) {
h -= 1.0;
}
print x,h;
}
}
}' | gnuplot -p -e 'set grid; set xtics 8; plot [0:88] "-" t ""
'