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- # histogram
- # input: numbers between 0 and 100
- # output: histogram fo the deciles
-
- { x[int($1/10)]++ }
-
- END { for (i = 0; i < 10; i++)
- printf(" %2d - %2d: %3d %s\n",
- 10*i, 10*i+9, x[i], rep(x[i], "*"))
- printf("100: %3d %s\n", x[10], rep(x[10], "*"))
- }
-
- function rep(n, s, t) { # return string of n s's
- while (n-- > 0)
- t = t s
- return t
- }
-