# cpt-city: jjg/polarity/RdBu (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
 0 209/229/240   1 146/197/222
 1 146/197/222   2  67/147/195
 2  67/147/195   3  33/102/172
 3  33/102/172   4     5/48/97