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Extract Matplotlib colormap in hex-format
To extract matplotlib colormap in hex-format, we can take the following steps −
Get the rainbow color map.
Iterate in the range of rainbow colormap length.
Using rgb2hex method, convert rgba tuple to a hexadecimal representation of a color.
Example
from matplotlib import cm
import matplotlib
cmap = cm.rainbow
for i in range(cmap.N):
rgba = cmap(i)
print("Hexadecimal representation of rgba:{} is {}".format(rgba, matplotlib.colors.rgb2hex(rgba)))Output
............... ........................ .................................... Hexadecimal representation of rgba:(1.0, 0.3954512068705424, 0.2018824091570102, 1.0) is #ff6533 Hexadecimal representation of rgba:(1.0, 0.38410574917192575, 0.1958454670071669, 1.0) is #ff6232 Hexadecimal representation of rgba:(1.0, 0.37270199199091436, 0.18980109344182594, 1.0) is #ff5f30 .........................................................
Updated on: 06-May-2021
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