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cbur24/hex_codes_for_colour_ramp.py

Created January 21, 2022 03:25
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Print hex codes for matplotlib colour ramps
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hex_codes_for_colour_ramp.py
from pylab import *
import numpy as np
n=17
cmap = cm.get_cmap('magma', n)
for i,j in zip(range(cmap.N), np.arange(0,0.425,0.025)):
rgba = cmap(i)
# rgb2hex accepts rgb or rgba
print("{'value': "+str(round(j,3))+", 'color': "+"'"+ matplotlib.colors.rgb2hex(rgba)+"'"+"},")
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