ref: fbc6bc4fd52bd02c18a7b0cf0f4a4c113e8f27b5
dir: /sparkline/
#!/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 ▁▂▃▄▅▆▇██ }