A Julia implementation of spark.
julia> using Sparklines
julia> spark(sin(0:0.2:2pi))
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julia> spark(cumsum(randn(80)))
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A Julia implementation of spark.
julia> using Sparklines
julia> spark(sin(0:0.2:2pi))
▄▅▅▆▇▇▇███▇▇▆▆▅▅▄▃▂▂▁▁▁▁▁▁▁▁▂▂▃▄
julia> spark(cumsum(randn(80)))
▄▄▄▃▃▃▄▅▅▄▃▄▂▁▁▁▁▁▁▁▂▃▄▄▅▄▄▅▄▅▆▅▄▃▃▃▄▄▅▅▆▅▅▅▅▅▆▅▅▄▄▅▅▆▆▇█▇▇▇▆▅▆▅▄▄▃▄▆▆▅▆▇▇▇▇▇▆▅▅