# cpt-city: jjg/polarity/PiYG (cpt)
#
# Diverging gradients which are continuous except at
# the centre-point, for emphasis of the sign of the data.
# Here the colour-stops are taken from the diverging
# schemes by Cynthia Brewer.
#
# author: J.J. Green
# copyright: Apache-like
# year: 2004
# url: https://phillips.shef.ac.uk/pub/cpt-city/jjg/polarity
-4    142/1/82  -3  197/27/125
-3  197/27/125  -2 222/119/174
-2 222/119/174  -1 241/182/218
-1 241/182/218   0 253/224/239
 0 230/245/208   1 184/225/134
 1 184/225/134   2  127/188/65
 2  127/188/65   3   77/146/33
 3   77/146/33   4   39/100/25