shithub: rc

ref: 7b1f8e9f3e8c318c95efc24c8a74ad151c1aa6e4
dir: /sparkline/

View raw version 
#!/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 ▁▂▃▄▅▆▇██
}