Print sparks like ▁▂▃▅▂▇ in your shell or use it in your python projects
spark.py VALUE [,] ...
spark.py 1 5 22 13 53
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spark.py 1.2 5.5 22.9 13.2 53.3
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spark.py 0,30,55,80,33,150
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echo 9 13 5 17 1 | spark.py
▄▆▂█▁
from spark import getSparks
print getSparks([1, 5, 22, 13, 53])
Idea from Zach Holman @ https://github.com/holman/spark