ref: 3c724f5a03ba3846bce90e0fbc11e4f4e5b5e09a
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]))
}