8 lines
333 B
Ruby
8 lines
333 B
Ruby
bar = ('▁'..'█').to_a
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loop {print 'Numbers please separated by space/commas: '
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numbers = gets.split(/[\s,]+/).map(&:to_f)
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min, max = numbers.minmax
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puts "min: %5f; max: %5f"% [min, max]
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div = (max - min) / (bar.size - 1)
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puts min == max ? bar.last*numbers.size : numbers.map{|num| bar[((num - min) / div).to_i]}.join
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}
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