RosettaCodeData/Task/Sparkline-in-unicode/J/sparkline-in-unicode-2.j
2015-11-18 06:14:39 +00:00

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spkln =: (4 u:16b2581+i.8)&$: : ([ {~ <:@#@[ <.@* ] (- % >./@[ - ]) <./@])