ref: 4e18dc77f2ab9257b363ccb480a69cb9def901ba
dir: /bin/hist/
#!/bin/awk -f function rep(s, n, t) { n = int(n / (max+1) * 60) while (n--) t = t s return t } BEGIN { buckets = 20 maxval = 1000 } { x[int($1/(maxval/buckets))]++ } END { for (i = 0; i < buckets; i++) if (x[i] > max) max = x[i] for (i = 0; i < buckets; i++) printf("%-10d - %s\n", x[i], rep("*", x[i])) }