shithub: rc

ref: 1c17de1d0d372c1b84ad05b1fb3a9ea67db40e0e
dir: /sparkline/

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#!/bin/rc
# by anth

rfork e

if (~ $#* 0) {
	echo 'usage: '$0' n [n...]' >[1=2]
	exit usage
}

min=$1
max=$1

for (i in $*) {
	if (test $i -lt $min)
		min=$i
	if (test $i -gt $max)
		max=$i
}

for (i in $*) {
	q=`{hoc -e 'int(('$i' - '$min') / (('$max' - '$min') / 8))'}
	echo -n $q |  tr 012345678 ▁▂▃▄▅▆▇██
}