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Add coolwarm color map. Revised patch. Originally submitted by Sameer Gro #486

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Merged
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Sep 23, 2011
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Add coolwarm color map. Revised patch. Originally submitted by Sameer Gro #486

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Add coolwarm color map. Revised patch. Originally submitted by Sameer…
cgohlke Sep 22, 2011
f16efdf
Revised coolwarm color map with data from CoolWarmFloat33.csv
cgohlke Sep 23, 2011
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Revised coolwarm color map with data from CoolWarmFloat33.csv
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@cgohlke
cgohlke committed Sep 23, 2011
commit f16efdf0147c6c947a0fb651e25bde38c375a55c
206 changes: 103 additions & 103 deletions lib/matplotlib/_cm.py
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Expand Up @@ -1628,113 +1628,113 @@ def gfunc32(x):
'blue': lambda x: 1 - x,
}

# This cool to warm color map was generated from Table 2 of
# "Diverging Color Maps for Scientific Visualization (Expanded)"
# by Kenneth Moreland. <http://www.cs.unm.edu/~kmorel/documents/ColorMaps/>
# This bipolar color map was generated from CoolWarmFloat33.csv of
# "Diverging Color Maps for Scientific Visualization" by Kenneth Moreland.
# <http://www.cs.unm.edu/~kmorel/documents/ColorMaps/>
_coolwarm_data = {
'red': [
(0.0, 0.23137255, 0.23137255),
(0.03125, 0.26666668, 0.26666668),
(0.0625, 0.3019608, 0.3019608),
(0.09375, 0.34117648, 0.34117648),
(0.125, 0.38431373, 0.38431373),
(0.15625, 0.42352942, 0.42352942),
(0.1875, 0.46666667, 0.46666667),
(0.21875, 0.50980395, 0.50980395),
(0.25, 0.5529412, 0.5529412),
(0.28125, 0.59607846, 0.59607846),
(0.3125, 0.63921571, 0.63921571),
(0.34375, 0.68235296, 0.68235296),
(0.375, 0.72156864, 0.72156864),
(0.40625, 0.76078433, 0.76078433),
(0.4375, 0.80000001, 0.80000001),
(0.46875, 0.83529413, 0.83529413),
(0.5, 0.86666667, 0.86666667),
(0.53125, 0.89803922, 0.89803922),
(0.5625, 0.9254902, 0.9254902),
(0.59375, 0.94509804, 0.94509804),
(0.625, 0.96078432, 0.96078432),
(0.65625, 0.96862745, 0.96862745),
(0.6875, 0.96862745, 0.96862745),
(0.71875, 0.96862745, 0.96862745),
(0.75, 0.95686275, 0.95686275),
(0.78125, 0.94509804, 0.94509804),
(0.8125, 0.9254902, 0.9254902),
(0.84375, 0.89803922, 0.89803922),
(0.875, 0.87058824, 0.87058824),
(0.90625, 0.83529413, 0.83529413),
(0.9375, 0.79607844, 0.79607844),
(0.96875, 0.75294119, 0.75294119),
(1.0, 0.70588237, 0.70588237)],
(0.0, 0.2298057, 0.2298057),
(0.03125, 0.26623388, 0.26623388),
(0.0625, 0.30386891, 0.30386891),
(0.09375, 0.342804478, 0.342804478),
(0.125, 0.38301334, 0.38301334),
(0.15625, 0.424369608, 0.424369608),
(0.1875, 0.46666708, 0.46666708),
(0.21875, 0.509635204, 0.509635204),
(0.25, 0.552953156, 0.552953156),
(0.28125, 0.596262162, 0.596262162),
(0.3125, 0.639176211, 0.639176211),
(0.34375, 0.681291281, 0.681291281),
(0.375, 0.722193294, 0.722193294),
(0.40625, 0.761464949, 0.761464949),
(0.4375, 0.798691636, 0.798691636),
(0.46875, 0.833466556, 0.833466556),
(0.5, 0.865395197, 0.865395197),
(0.53125, 0.897787179, 0.897787179),
(0.5625, 0.924127593, 0.924127593),
(0.59375, 0.944468518, 0.944468518),
(0.625, 0.958852946, 0.958852946),
(0.65625, 0.96732803, 0.96732803),
(0.6875, 0.969954137, 0.969954137),
(0.71875, 0.966811177, 0.966811177),
(0.75, 0.958003065, 0.958003065),
(0.78125, 0.943660866, 0.943660866),
(0.8125, 0.923944917, 0.923944917),
(0.84375, 0.89904617, 0.89904617),
(0.875, 0.869186849, 0.869186849),
(0.90625, 0.834620542, 0.834620542),
(0.9375, 0.795631745, 0.795631745),
(0.96875, 0.752534934, 0.752534934),
(1.0, 0.705673158, 0.705673158)],
'green': [
(0.0, 0.29803923, 0.29803923),
(0.03125, 0.35294119, 0.35294119),
(0.0625, 0.40784314, 0.40784314),
(0.09375, 0.45882353, 0.45882353),
(0.125, 0.50980395, 0.50980395),
(0.15625, 0.55686277, 0.55686277),
(0.1875, 0.60392159, 0.60392159),
(0.21875, 0.64705884, 0.64705884),
(0.25, 0.6901961, 0.6901961),
(0.28125, 0.72549021, 0.72549021),
(0.3125, 0.76078433, 0.76078433),
(0.34375, 0.78823531, 0.78823531),
(0.375, 0.81568629, 0.81568629),
(0.40625, 0.83529413, 0.83529413),
(0.4375, 0.8509804, 0.8509804),
(0.46875, 0.85882354, 0.85882354),
(0.5, 0.86666667, 0.86666667),
(0.53125, 0.84705883, 0.84705883),
(0.5625, 0.82745099, 0.82745099),
(0.59375, 0.80000001, 0.80000001),
(0.625, 0.76862746, 0.76862746),
(0.65625, 0.73333335, 0.73333335),
(0.6875, 0.69411767, 0.69411767),
(0.71875, 0.65098041, 0.65098041),
(0.75, 0.60392159, 0.60392159),
(0.78125, 0.5529412, 0.5529412),
(0.8125, 0.49803922, 0.49803922),
(0.84375, 0.43921569, 0.43921569),
(0.875, 0.3764706, 0.3764706),
(0.90625, 0.3137255, 0.3137255),
(0.9375, 0.24313726, 0.24313726),
(0.96875, 0.15686275, 0.15686275),
(1.0, 0.015686275, 0.015686275)],
(0.0, 0.298717966, 0.298717966),
(0.03125, 0.353094838, 0.353094838),
(0.0625, 0.406535296, 0.406535296),
(0.09375, 0.458757618, 0.458757618),
(0.125, 0.50941904, 0.50941904),
(0.15625, 0.558148092, 0.558148092),
(0.1875, 0.604562568, 0.604562568),
(0.21875, 0.648280772, 0.648280772),
(0.25, 0.688929332, 0.688929332),
(0.28125, 0.726149107, 0.726149107),
(0.3125, 0.759599947, 0.759599947),
(0.34375, 0.788964712, 0.788964712),
(0.375, 0.813952739, 0.813952739),
(0.40625, 0.834302879, 0.834302879),
(0.4375, 0.849786142, 0.849786142),
(0.46875, 0.860207984, 0.860207984),
(0.5, 0.86541021, 0.86541021),
(0.53125, 0.848937047, 0.848937047),
(0.5625, 0.827384882, 0.827384882),
(0.59375, 0.800927443, 0.800927443),
(0.625, 0.769767752, 0.769767752),
(0.65625, 0.734132809, 0.734132809),
(0.6875, 0.694266682, 0.694266682),
(0.71875, 0.650421156, 0.650421156),
(0.75, 0.602842431, 0.602842431),
(0.78125, 0.551750968, 0.551750968),
(0.8125, 0.49730856, 0.49730856),
(0.84375, 0.439559467, 0.439559467),
(0.875, 0.378313092, 0.378313092),
(0.90625, 0.312874446, 0.312874446),
(0.9375, 0.24128379, 0.24128379),
(0.96875, 0.157246067, 0.157246067),
(1.0, 0.01555616, 0.01555616)],
'blue': [
(0.0, 0.75294119, 0.75294119),
(0.03125, 0.80000001, 0.80000001),
(0.0625, 0.84313726, 0.84313726),
(0.09375, 0.88235295, 0.88235295),
(0.125, 0.91764706, 0.91764706),
(0.15625, 0.94509804, 0.94509804),
(0.1875, 0.96862745, 0.96862745),
(0.21875, 0.98431373, 0.98431373),
(0.25, 0.99607843, 0.99607843),
(0.28125, 1.0, 1.0),
(0.3125, 1.0, 1.0),
(0.34375, 0.99215686, 0.99215686),
(0.375, 0.97647059, 0.97647059),
(0.40625, 0.95686275, 0.95686275),
(0.4375, 0.93333334, 0.93333334),
(0.46875, 0.90196079, 0.90196079),
(0.5, 0.86666667, 0.86666667),
(0.53125, 0.81960785, 0.81960785),
(0.5625, 0.77254903, 0.77254903),
(0.59375, 0.72549021, 0.72549021),
(0.625, 0.67843139, 0.67843139),
(0.65625, 0.627451, 0.627451),
(0.6875, 0.58039218, 0.58039218),
(0.71875, 0.52941179, 0.52941179),
(0.75, 0.48235294, 0.48235294),
(0.78125, 0.43529412, 0.43529412),
(0.8125, 0.3882353, 0.3882353),
(0.84375, 0.34509805, 0.34509805),
(0.875, 0.3019608, 0.3019608),
(0.90625, 0.25882354, 0.25882354),
(0.9375, 0.21960784, 0.21960784),
(0.96875, 0.18431373, 0.18431373),
(1.0, 0.14901961, 0.14901961)]
}
(0.0, 0.753683153, 0.753683153),
(0.03125, 0.801466763, 0.801466763),
(0.0625, 0.84495867, 0.84495867),
(0.09375, 0.883725899, 0.883725899),
(0.125, 0.917387822, 0.917387822),
(0.15625, 0.945619588, 0.945619588),
(0.1875, 0.968154911, 0.968154911),
(0.21875, 0.98478814, 0.98478814),
(0.25, 0.995375608, 0.995375608),
(0.28125, 0.999836203, 0.999836203),
(0.3125, 0.998151185, 0.998151185),
(0.34375, 0.990363227, 0.990363227),
(0.375, 0.976574709, 0.976574709),
(0.40625, 0.956945269, 0.956945269),
(0.4375, 0.931688648, 0.931688648),
(0.46875, 0.901068838, 0.901068838),
(0.5, 0.865395561, 0.865395561),
(0.53125, 0.820880546, 0.820880546),
(0.5625, 0.774508472, 0.774508472),
(0.59375, 0.726736146, 0.726736146),
(0.625, 0.678007945, 0.678007945),
(0.65625, 0.628751763, 0.628751763),
(0.6875, 0.579375448, 0.579375448),
(0.71875, 0.530263762, 0.530263762),
(0.75, 0.481775914, 0.481775914),
(0.78125, 0.434243684, 0.434243684),
(0.8125, 0.387970225, 0.387970225),
(0.84375, 0.343229596, 0.343229596),
(0.875, 0.300267182, 0.300267182),
(0.90625, 0.259301199, 0.259301199),
(0.9375, 0.220525627, 0.220525627),
(0.96875, 0.184115123, 0.184115123),
(1.0, 0.150232812, 0.150232812)]
}


datad = {
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