[R] qqnorm with histogram?

Jim Lemon jim at bitwrit.com.au
Sun Aug 3 23:59:51 CEST 2014

Hi Spencer,
The last example for the twoord.plot function (plotrix) does this.


On Sun, 3 Aug 2014 12:38:10 PM Spencer Graves wrote:
>        Does a function exist that combines a normal probability plot
> with a histogram and maybe a density estimate on the same plot?
>        I'm revising the Wikipedia article on "Normal probability plot",
> and I think it would be good to provide examples of this.
>        Thanks,
>        Spencer
> p.s.  Please reply also with suggestions for how to improve that
> Wikipedia article if you feel so inclined.
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