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# ex_palettelist.ppl
#
# The code in this file is part of Pyxplot
# <http://www.pyxplot.org.uk>
#
# Copyright (C) 2006-2012 Dominic Ford <coders@pyxplot.org.uk>
# 2008-2012 Ross Church
#
# $Id: ex_palettelist.ppl 1275 2012-07-23 07:35:55Z dcf21 $
#
# Pyxplot is free software; you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# You should have received a copy of the GNU General Public License along with
# Pyxplot; if not, write to the Free Software Foundation, Inc., 51 Franklin
# Street, Fifth Floor, Boston, MA 02110-1301, USA
# ----------------------------------------------------------------------------
# This script produces a figure for the Pyxplot Users' Guide
# Call common initialisation script
reset
title = "ex_palettelist"
load "examples/fig_init.ppl"
set multiplot
set nodisplay
set texthal cent
set textval cent
bh = unit(1.3*cm)
bw = unit(2.7*cm)
pal = ["black", "red", "blue", "magenta", "cyan", "brown", "salmon", "gray", "green", "navyBlue", "periwinkle", "pineGreen", "seaGreen", "greenYellow", "orange", "carnationPink", "plum"]
palLen = pal.len()
for (i=0; i<palLen; i++)
{
ypos = -floor(i/6);
xpos = i%6;
col = pal[i]
colObj= colors[col]
bac = (colObj.componentsRGB().norm()>1.2) ? colors.black : colors.white
box from bw*xpos,bh*ypos to bw*(xpos+1),bh*(ypos+1) with fillcol colObj
text r"\parbox{5cm}{\centerline{\bf %d}\centerline{\bf %s}}"%(i+1,col) at bw*(xpos+0.5),bh*(ypos+0.5) with col bac
}
# Now that we are finished preparing multiplot, turn display on
set display
refresh
# Call common cleanup script
load "examples/fig_end.ppl"
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