# cpt-city: os/os250k-feet (cpt)
#
# The Ordnance Survey, mapping agency of Great Britain, uses
# these schemes in its 1:250,000 maps
#
# author: UK Ordnance Survey
# copyright: Crown Copyright, released under UK Open Government Licence for Public Sector Information v1.0
# year: 2011
# url: https://phillips.shef.ac.uk/pub/cpt-city/os
PSEUDOCOLOR
RED:
(0, 1)(0.045362, 1)(0.045362, 1)(0.13608, 1)(0.13608, 1)(0.22681, 1)(0.22681, 1)(0.31753, 1)(0.31753, 1)(0.45362, 1)(0.45362, 1)(0.68043, 1)(0.68043, 1)(1, 1)
GREEN:
(0, 1)(0.045362, 1)(0.045362, 0.99608)(0.13608, 0.99608)(0.13608, 0.98824)(0.22681, 0.98824)(0.22681, 0.91765)(0.31753, 0.91765)(0.31753, 0.84706)(0.45362, 0.84706)(0.45362, 0.78039)(0.68043, 0.78039)(0.68043, 0.72941)(1, 0.72941)
BLUE:
(0, 1)(0.045362, 1)(0.045362, 0.93333)(0.13608, 0.93333)(0.13608, 0.86667)(0.22681, 0.86667)(0.22681, 0.76471)(0.31753, 0.76471)(0.31753, 0.65882)(0.45362, 0.65882)(0.45362, 0.57255)(0.68043, 0.57255)(0.68043, 0.5451)(1, 0.5451)