Sparkline in unicode: Difference between revisions
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Thundergnat (talk | contribs) m syntax highlighting fixup automation |
SqrtNegInf (talk | contribs) m →{{header|Perl}}: future-proof for 5.36, explicit :prototype |
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<syntaxhighlight lang="perl">binmode(STDOUT, ":utf8"); |
<syntaxhighlight lang="perl">binmode(STDOUT, ":utf8"); |
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our @sparks=map {chr} 0x2581 .. 0x2588; |
our @sparks=map {chr} 0x2581 .. 0x2588; |
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sub sparkline(@) { |
sub sparkline :prototype(@) { |
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my @n=map {0+$_} grep {length} @_ or return ""; |
my @n=map {0+$_} grep {length} @_ or return ""; |
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my($min,$max)=($n[0])x2; |
my($min,$max)=($n[0])x2; |
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