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colors.py
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# -*- coding: utf-8 -*-
"""
Definition of two colormaps: clra_128 and clrb_128 from Geosoft and parula from Matlab.
See http://www.geosoft.com/media/uploads/resources/technical-notes/colourtables.pdf
"""
from matplotlib.colors import LinearSegmentedColormap
parula_data = [[0.2081, 0.1663, 0.5292], [0.2116238095, 0.1897809524, 0.5776761905],
[0.212252381, 0.2137714286, 0.6269714286], [0.2081, 0.2386, 0.6770857143],
[0.1959047619, 0.2644571429, 0.7279], [0.1707285714, 0.2919380952,
0.779247619], [0.1252714286, 0.3242428571, 0.8302714286],
[0.0591333333, 0.3598333333, 0.8683333333], [0.0116952381, 0.3875095238,
0.8819571429], [0.0059571429, 0.4086142857, 0.8828428571],
[0.0165142857, 0.4266, 0.8786333333], [0.032852381, 0.4430428571,
0.8719571429], [0.0498142857, 0.4585714286, 0.8640571429],
[0.0629333333, 0.4736904762, 0.8554380952], [0.0722666667, 0.4886666667,
0.8467], [0.0779428571, 0.5039857143, 0.8383714286],
[0.079347619, 0.5200238095, 0.8311809524], [0.0749428571, 0.5375428571,
0.8262714286], [0.0640571429, 0.5569857143, 0.8239571429],
[0.0487714286, 0.5772238095, 0.8228285714], [0.0343428571, 0.5965809524,
0.819852381], [0.0265, 0.6137, 0.8135], [0.0238904762, 0.6286619048,
0.8037619048], [0.0230904762, 0.6417857143, 0.7912666667],
[0.0227714286, 0.6534857143, 0.7767571429], [0.0266619048, 0.6641952381,
0.7607190476], [0.0383714286, 0.6742714286, 0.743552381],
[0.0589714286, 0.6837571429, 0.7253857143],
[0.0843, 0.6928333333, 0.7061666667], [0.1132952381, 0.7015, 0.6858571429],
[0.1452714286, 0.7097571429, 0.6646285714], [0.1801333333, 0.7176571429,
0.6424333333], [0.2178285714, 0.7250428571, 0.6192619048],
[0.2586428571, 0.7317142857, 0.5954285714], [0.3021714286, 0.7376047619,
0.5711857143], [0.3481666667, 0.7424333333, 0.5472666667],
[0.3952571429, 0.7459, 0.5244428571], [0.4420095238, 0.7480809524,
0.5033142857], [0.4871238095, 0.7490619048, 0.4839761905],
[0.5300285714, 0.7491142857, 0.4661142857], [0.5708571429, 0.7485190476,
0.4493904762], [0.609852381, 0.7473142857, 0.4336857143],
[0.6473, 0.7456, 0.4188], [0.6834190476, 0.7434761905, 0.4044333333],
[0.7184095238, 0.7411333333, 0.3904761905],
[0.7524857143, 0.7384, 0.3768142857], [0.7858428571, 0.7355666667,
0.3632714286], [0.8185047619, 0.7327333333, 0.3497904762],
[0.8506571429, 0.7299, 0.3360285714], [0.8824333333, 0.7274333333, 0.3217],
[0.9139333333, 0.7257857143, 0.3062761905], [0.9449571429, 0.7261142857,
0.2886428571], [0.9738952381, 0.7313952381, 0.266647619],
[0.9937714286, 0.7454571429, 0.240347619], [0.9990428571, 0.7653142857,
0.2164142857], [0.9955333333, 0.7860571429, 0.196652381],
[0.988, 0.8066, 0.1793666667], [0.9788571429, 0.8271428571, 0.1633142857],
[0.9697, 0.8481380952, 0.147452381], [0.9625857143, 0.8705142857, 0.1309],
[0.9588714286, 0.8949, 0.1132428571], [0.9598238095, 0.9218333333,
0.0948380952], [0.9661, 0.9514428571, 0.0755333333],
[0.9763, 0.9831, 0.0538]]
# geosoft colormap A
clra32_data = [[ 0. , 0. , 1. ],
[ 0. , 0.33333333, 1. ],
[ 0. , 0.55294118, 1. ],
[ 0. , 0.78039216, 1. ],
[ 0. , 0.91372549, 1. ],
[ 0. , 1. , 1. ],
[ 0. , 1. , 0.63921569],
[ 0. , 1. , 0.24705882],
[ 0. , 1. , 0.17647059],
[ 0. , 1. , 0.04705882],
[ 0.28235294, 1. , 0. ],
[ 0.4 , 1. , 0. ],
[ 0.52941176, 1. , 0. ],
[ 0.71372549, 1. , 0. ],
[ 0.90588235, 1. , 0. ],
[ 1. , 0.95686275, 0. ],
[ 1. , 0.82745098, 0. ],
[ 1. , 0.7372549 , 0. ],
[ 1. , 0.68235294, 0. ],
[ 1. , 0.57647059, 0. ],
[ 1. , 0.5254902 , 0. ],
[ 1. , 0.44313725, 0. ],
[ 1. , 0.33333333, 0. ],
[ 1. , 0.16470588, 0. ],
[ 1. , 0.02745098, 0. ],
[ 1. , 0. , 0.06666667],
[ 1. , 0. , 0.20392157],
[ 1. , 0.03529412, 0.45490196],
[ 1. , 0.18823529, 0.70588235],
[ 1. , 0.34901961, 0.94509804],
[ 1. , 0.50588235, 1. ],
[ 1. , 0.6627451 , 1. ]]
clra128_data= [[ 0. , 0. , 1. ],
[ 0. , 0.05882353, 1. ],
[ 0. , 0.10980392, 1. ],
[ 0. , 0.21960784, 1. ],
[ 0. , 0.33333333, 1. ],
[ 0. , 0.39215686, 1. ],
[ 0. , 0.44705882, 1. ],
[ 0. , 0.49803922, 1. ],
[ 0. , 0.55294118, 1. ],
[ 0. , 0.60784314, 1. ],
[ 0. , 0.66666667, 1. ],
[ 0. , 0.7254902 , 1. ],
[ 0. , 0.78039216, 1. ],
[ 0. , 0.82745098, 1. ],
[ 0. , 0.85882353, 1. ],
[ 0. , 0.88627451, 1. ],
[ 0. , 0.91372549, 1. ],
[ 0. , 0.94509804, 1. ],
[ 0. , 0.97254902, 1. ],
[ 0. , 0.98823529, 1. ],
[ 0. , 1. , 1. ],
[ 0. , 1. , 0.8627451 ],
[ 0. , 1. , 0.78431373],
[ 0. , 1. , 0.71372549],
[ 0. , 1. , 0.63921569],
[ 0. , 1. , 0.56862745],
[ 0. , 1. , 0.4627451 ],
[ 0. , 1. , 0.34901961],
[ 0. , 1. , 0.24705882],
[ 0. , 1. , 0.22745098],
[ 0. , 1. , 0.21176471],
[ 0. , 1. , 0.18823529],
[ 0. , 1. , 0.17647059],
[ 0. , 1. , 0.15686275],
[ 0. , 1. , 0.14117647],
[ 0. , 1. , 0.09411765],
[ 0. , 1. , 0.04705882],
[ 0. , 1. , 0. ],
[ 0.09411765, 1. , 0. ],
[ 0.18823529, 1. , 0. ],
[ 0.28235294, 1. , 0. ],
[ 0.31764706, 1. , 0. ],
[ 0.34901961, 1. , 0. ],
[ 0.38431373, 1. , 0. ],
[ 0.4 , 1. , 0. ],
[ 0.41176471, 1. , 0. ],
[ 0.44705882, 1. , 0. ],
[ 0.49019608, 1. , 0. ],
[ 0.52941176, 1. , 0. ],
[ 0.56862745, 1. , 0. ],
[ 0.61568627, 1. , 0. ],
[ 0.6627451 , 1. , 0. ],
[ 0.71372549, 1. , 0. ],
[ 0.76078431, 1. , 0. ],
[ 0.80784314, 1. , 0. ],
[ 0.85490196, 1. , 0. ],
[ 0.90588235, 1. , 0. ],
[ 0.95294118, 1. , 0. ],
[ 0.97647059, 1. , 0. ],
[ 1. , 1. , 0. ],
[ 1. , 0.95686275, 0. ],
[ 1. , 0.91372549, 0. ],
[ 1. , 0.88627451, 0. ],
[ 1. , 0.85882353, 0. ],
[ 1. , 0.82745098, 0. ],
[ 1. , 0.80392157, 0. ],
[ 1. , 0.77647059, 0. ],
[ 1. , 0.75294118, 0. ],
[ 1. , 0.7372549 , 0. ],
[ 1. , 0.72156863, 0. ],
[ 1. , 0.70196078, 0. ],
[ 1. , 0.69411765, 0. ],
[ 1. , 0.68235294, 0. ],
[ 1. , 0.66666667, 0. ],
[ 1. , 0.63921569, 0. ],
[ 1. , 0.61176471, 0. ],
[ 1. , 0.57647059, 0. ],
[ 1. , 0.56862745, 0. ],
[ 1. , 0.55294118, 0. ],
[ 1. , 0.5372549 , 0. ],
[ 1. , 0.5254902 , 0. ],
[ 1. , 0.51372549, 0. ],
[ 1. , 0.49803922, 0. ],
[ 1. , 0.47058824, 0. ],
[ 1. , 0.44313725, 0. ],
[ 1. , 0.41176471, 0. ],
[ 1. , 0.38431373, 0. ],
[ 1. , 0.36078431, 0. ],
[ 1. , 0.33333333, 0. ],
[ 1. , 0.29019608, 0. ],
[ 1. , 0.25098039, 0. ],
[ 1. , 0.20784314, 0. ],
[ 1. , 0.16470588, 0. ],
[ 1. , 0.1254902 , 0. ],
[ 1. , 0.08235294, 0. ],
[ 1. , 0.05490196, 0. ],
[ 1. , 0.02745098, 0. ],
[ 1. , 0. , 0. ],
[ 1. , 0. , 0.02352941],
[ 1. , 0. , 0.05098039],
[ 1. , 0. , 0.06666667],
[ 1. , 0. , 0.09411765],
[ 1. , 0. , 0.11764706],
[ 1. , 0. , 0.14117647],
[ 1. , 0. , 0.20392157],
[ 1. , 0. , 0.26666667],
[ 1. , 0. , 0.32941176],
[ 1. , 0. , 0.39215686],
[ 1. , 0.03529412, 0.45490196],
[ 1. , 0.07058824, 0.51372549],
[ 1. , 0.11372549, 0.58039216],
[ 1. , 0.15294118, 0.64313725],
[ 1. , 0.18823529, 0.70588235],
[ 1. , 0.22745098, 0.77254902],
[ 1. , 0.27058824, 0.83529412],
[ 1. , 0.30980392, 0.89019608],
[ 1. , 0.34901961, 0.94509804],
[ 1. , 0.38431373, 1. ],
[ 1. , 0.42745098, 1. ],
[ 1. , 0.46666667, 1. ],
[ 1. , 0.50588235, 1. ],
[ 1. , 0.54509804, 1. ],
[ 1. , 0.58039216, 1. ],
[ 1. , 0.62352941, 1. ],
[ 1. , 0.6627451 , 1. ],
[ 1. , 0.70196078, 1. ],
[ 1. , 0.74117647, 1. ],
[ 1. , 0.76078431, 1. ]]
# geosoft colormap B
clrb128_data= [[ 0. , 0.49803922, 1. ],
[ 0. , 0.51764706, 1. ],
[ 0. , 0.54509804, 1. ],
[ 0. , 0.56862745, 1. ],
[ 0. , 0.59215686, 1. ],
[ 0. , 0.61568627, 1. ],
[ 0. , 0.63921569, 1. ],
[ 0. , 0.6627451 , 1. ],
[ 0. , 0.68627451, 1. ],
[ 0. , 0.70588235, 1. ],
[ 0. , 0.73333333, 1. ],
[ 0. , 0.75686275, 1. ],
[ 0. , 0.78039216, 1. ],
[ 0. , 0.80392157, 1. ],
[ 0. , 0.82745098, 1. ],
[ 0. , 0.85098039, 1. ],
[ 0. , 0.8745098 , 1. ],
[ 0. , 0.90588235, 1. ],
[ 0. , 0.9372549 , 1. ],
[ 0. , 0.96862745, 1. ],
[ 0. , 1. , 1. ],
[ 0. , 1. , 0.9372549 ],
[ 0. , 1. , 0.8745098 ],
[ 0. , 1. , 0.81176471],
[ 0. , 1. , 0.74901961],
[ 0. , 1. , 0.68627451],
[ 0. , 1. , 0.62352941],
[ 0. , 1. , 0.49803922],
[ 0. , 1. , 0.37254902],
[ 0. , 1. , 0.24705882],
[ 0. , 1. , 0.12156863],
[ 0. , 1. , 0. ],
[ 0.03529412, 1. , 0. ],
[ 0.07843137, 1. , 0. ],
[ 0.11764706, 1. , 0. ],
[ 0.15686275, 1. , 0. ],
[ 0.19215686, 1. , 0. ],
[ 0.23529412, 1. , 0. ],
[ 0.2745098 , 1. , 0. ],
[ 0.31372549, 1. , 0. ],
[ 0.34901961, 1. , 0. ],
[ 0.39215686, 1. , 0. ],
[ 0.43137255, 1. , 0. ],
[ 0.47058824, 1. , 0. ],
[ 0.50980392, 1. , 0. ],
[ 0.54901961, 1. , 0. ],
[ 0.58823529, 1. , 0. ],
[ 0.62745098, 1. , 0. ],
[ 0.66666667, 1. , 0. ],
[ 0.70196078, 1. , 0. ],
[ 0.74509804, 1. , 0. ],
[ 0.78431373, 1. , 0. ],
[ 0.82352941, 1. , 0. ],
[ 0.8627451 , 1. , 0. ],
[ 0.90196078, 1. , 0. ],
[ 0.94117647, 1. , 0. ],
[ 0.98039216, 1. , 0. ],
[ 1. , 1. , 0. ],
[ 1. , 0.96862745, 0. ],
[ 1. , 0.93333333, 0. ],
[ 1. , 0.90196078, 0. ],
[ 1. , 0.86666667, 0. ],
[ 1. , 0.82745098, 0. ],
[ 1. , 0.8 , 0. ],
[ 1. , 0.76470588, 0. ],
[ 1. , 0.73333333, 0. ],
[ 1. , 0.69803922, 0. ],
[ 1. , 0.66666667, 0. ],
[ 1. , 0.63137255, 0. ],
[ 1. , 0.59215686, 0. ],
[ 1. , 0.55686275, 0. ],
[ 1. , 0.5254902 , 0. ],
[ 1. , 0.49019608, 0. ],
[ 1. , 0.45882353, 0. ],
[ 1. , 0.42352941, 0. ],
[ 1. , 0.39215686, 0. ],
[ 1. , 0.35294118, 0. ],
[ 1. , 0.32156863, 0. ],
[ 1. , 0.28627451, 0. ],
[ 1. , 0.25490196, 0. ],
[ 1. , 0.21960784, 0. ],
[ 1. , 0.18823529, 0. ],
[ 1. , 0.15686275, 0. ],
[ 1. , 0.1254902 , 0. ],
[ 1. , 0.09019608, 0. ],
[ 1. , 0.05882353, 0. ],
[ 1. , 0.02745098, 0. ],
[ 1. , 0. , 0. ],
[ 1. , 0. , 0.29019608],
[ 1. , 0. , 0.50980392],
[ 1. , 0. , 0.66666667],
[ 1. , 0. , 0.76470588],
[ 1. , 0. , 0.82745098],
[ 1. , 0. , 0.88235294],
[ 1. , 0. , 0.91372549],
[ 1. , 0. , 0.94117647],
[ 1. , 0. , 0.96078431],
[ 1. , 0. , 0.97254902],
[ 1. , 0. , 1. ],
[ 0.98039216, 0. , 1. ],
[ 0.96078431, 0. , 1. ],
[ 0.94117647, 0. , 1. ],
[ 0.92156863, 0. , 1. ],
[ 0.90196078, 0. , 1. ],
[ 0.88235294, 0.01960784, 1. ],
[ 0.8745098 , 0.05882353, 1. ],
[ 0.8627451 , 0.09411765, 1. ],
[ 0.85490196, 0.13333333, 1. ],
[ 0.84313725, 0.17647059, 1. ],
[ 0.83529412, 0.21568627, 1. ],
[ 0.82352941, 0.25490196, 1. ],
[ 0.83529412, 0.29019608, 1. ],
[ 0.84313725, 0.33333333, 1. ],
[ 0.85490196, 0.37254902, 1. ],
[ 0.8627451 , 0.41176471, 1. ],
[ 0.8745098 , 0.44705882, 1. ],
[ 0.88235294, 0.49019608, 1. ],
[ 0.89411765, 0.52941176, 1. ],
[ 0.90196078, 0.56862745, 1. ],
[ 0.91372549, 0.60784314, 1. ],
[ 0.92156863, 0.64313725, 1. ],
[ 0.93333333, 0.68627451, 1. ],
[ 0.94117647, 0.7254902 , 1. ],
[ 0.95294118, 0.76470588, 1. ],
[ 0.96078431, 0.80392157, 1. ],
[ 0.97254902, 0.84313725, 1. ],
[ 0.98039216, 0.88235294, 1. ],
[ 0.99215686, 0.92156863, 1. ]]
datad = {
'geosoft': clra128_data,
'clra128': clra128_data,
'clra32': clra32_data,
'clrb128': clrb128_data,
'parula': parula_data,
}
### main
if __name__ == "__main__":
geosoft_cm = LinearSegmentedColormap.from_list('geosoft', clra128_data)