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16 lines
442 B
Python
16 lines
442 B
Python
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# Sebastian Raschka, 03/2014
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def normalize_val(x, data_list):
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"""
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Normalizes a value to a data list returning a float
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between 0.0 and 1.0.
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Returns the original object if value is not a integer or float.
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"""
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if isinstance(x, float) or isinstance(x, int):
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numerator = x - min(data_list)
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denominator = max(data_list) - min(data_list)
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return numerator/denominator
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else:
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return x
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