Aliases: jitter
### ** Examples round(jitter(c(rep(1, 3), rep(1.2, 4), rep(3, 3))), 3)
[1] 1.006 0.982 0.969 1.166 1.182 1.232 1.240 3.002 2.974 3.012
## These two 'fail' with S-plus 3.x: jitter(rep(0, 7))
[1] -0.013611046 -0.006704643 0.009278385 -0.004359621 -0.009292364 [6] 0.013358767 -0.002869811
jitter(rep(10000, 5))
[1] 9927.813 10139.178 10001.482 10115.234 10121.504