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24 lines
720 B
Python
24 lines
720 B
Python
4 years ago
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import numpy as np
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import pandas as pd
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def get_conf_color(conf, min_conf, max_conf):
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conf = min_conf if conf < min_conf else conf
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conf = max_conf if conf > max_conf else conf
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interval_size = (max_conf - min_conf) / 2.0
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colors = np.array([[216, 108, 117], [216, 206, 108], [108, 216, 146]])
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colors = pd.DataFrame(colors, index=[0, 1, 2], columns=['R', 'G', 'B'])
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lower = np.floor((conf - min_conf) / interval_size)
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upper = np.ceil((conf - min_conf) / interval_size)
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pos = (conf - min_conf) / (2.0*interval_size)
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col = (colors.loc[lower] * (1.0 - pos) + colors.loc[upper] * pos).astype(int)
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return '#{:02x}'.format(col.R) + '{:02x}'.format(col.G) + '{:02x}'.format(col.B)
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