home/bin/barplot

   1 #! /bin/sh
   2
   3 set -e
   4
   5 awk '
   6     {
   7         v = val[NR] = $1
   8         key[NR] = $2
   9         if (v > max)
  10             max = v
  11     }
  12
  13     END {
  14         for (i = 1; i <= NR; i++) {
  15             printf "%s ", key[i]
  16             for (j = 1; j <= (val[i] * 100) / max; j++) {
  17                 printf "|"
  18             }
  19             printf "\n"
  20         }
  21     }' \
  22 | column -t