ref: c57c8ab75d68d973e7b032792c6b729efcc13a93
dir: /bin/hist/
#!/bin/awk -f function rep(s, n, t) { n = int(n / (max+1) * 60) while (n--) t = t s return t } { x[int($1/10)]++ } END { for (i = 0; i < 10; i++) if (x[i] > max) max = x[i] for (i = 0; i < 10; i++) printf("%-10d - %s\n", x[i], rep("*", x[i])) }