18 lines
563 B
Nim
18 lines
563 B
Nim
import rdstdin, strutils, unicode
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const bar = [9601, 9602, 9603, 9604, 9605, 9606, 9607, 9608]
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const barcount = float(bar.high)
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while True:
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let
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line = readLineFromStdin "Numbers please separated by space/commas: "
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numbers = line.split({' ',','}).map(parseFloat)
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mn = min(numbers)
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mx = max(numbers)
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extent = mx - mn
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var sparkline = ""
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for n in numbers:
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let i = int((n-mn) / extent * barcount)
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sparkline.add($TRune(bar[i]))
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echo "min: ", mn.formatFloat(precision = 0), "; max: ", mx.formatFloat(precision = 0)
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echo sparkline
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