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Re: How to get data from Histogram

  • To: mathgroup at smc.vnet.net
  • Subject: [mg97409] Re: [mg97367] How to get data from Histogram
  • From: DrMajorBob <btreat1 at austin.rr.com>
  • Date: Thu, 12 Mar 2009 05:43:23 -0500 (EST)
  • References: <200903120715.CAA23397@smc.vnet.net>
  • Reply-to: drmajorbob at bigfoot.com

Help has the following example:

{g, {binCounts}} =
   Reap[Histogram[
     RandomReal[NormalDistribution[0, 1], 100], {-2, 2, 0.25},
     Function[{bins, counts}, Sow[counts]]]];

binCounts

{{3, 4, 5, 6, 11, 3, 12, 6, 5, 13, 7, 4, 10, 2, 3, 2}}

Bobby

On Thu, 12 Mar 2009 02:15:57 -0500, Jozef Pulko  
<jozef.pulko at googlemail.com> wrote:

> HI to all,
>
> i am using Mathematica 7.0.0.
>
> what I would like to do is to somehow get data out of histogram  
> generated by
> Histogram[].
>
> For an example:
>
> I tried to do find the frequency of my data with BinCounts[]... but I  
> need
> to manually chose binsize an binwindow.
>
> By using Histogram[] the binsize and binwindow are chosen automatically  
> with
> smart algorithms, but only plotted. is there any way to get data out of
> plotted histogram?
>
> Thnx,
>
> Jozef
>
>



-- 
DrMajorBob at bigfoot.com


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