# cpt-city: jjg/polarity/RdGy (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    103/0/31  -3   178/24/43
-3   178/24/43  -2   214/96/77
-2   214/96/77  -1 244/165/130
-1 244/165/130   0 253/219/199
 0 224/224/224   1 186/186/186
 1 186/186/186   2 135/135/135
 2 135/135/135   3    77/77/77
 3    77/77/77   4    26/26/26