Re: Re: Re: How to get data from Histogram

*To*: mathgroup at smc.vnet.net*Subject*: [mg97482] Re: [mg97425] Re: [mg97409] Re: [mg97367] How to get data from Histogram*From*: Brett Champion <brettc at wolfram.com>*Date*: Sat, 14 Mar 2009 05:37:06 -0500 (EST)*References*: <200903120715.CAA23397@smc.vnet.net> <200903121043.FAA27191@smc.vnet.net> <200903130948.EAA20116@smc.vnet.net>

On Mar 13, 2009, at 4:48 AM, Jozef Pulko wrote: > Thanks for answers, but this didn't solved my problem... > > I was trying to get data like it is described in these example... > > But this only works if I chose interval and step for histogram. I > was not > able to get data out of histogram when letting Mathematica > automatically > chose step and interval for building the histogram. > This will use the automatic bin selection, and return the bins and their counts: {g, {binCounts}} = Reap[Histogram[ RandomReal[NormalDistribution[0, 1], 100], Automatic, Function[{bins, counts}, Sow[{bins, counts}];counts]]]; Brett Champion Wolfram Research > Jozef > > -----Original Message----- > From: DrMajorBob [mailto:btreat1 at austin.rr.com] > Sent: Donnerstag, 12. M=E4rz 2009 11:43 > To: mathgroup at smc.vnet.net > Subject: [mg97425] [mg97409] Re: [mg97367] How to get data from > Histogram > > 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 >

**References**:**How to get data from Histogram***From:*"Jozef Pulko" <jozef.pulko@googlemail.com>

**Re: How to get data from Histogram***From:*DrMajorBob <btreat1@austin.rr.com>

**Re: Re: How to get data from Histogram***From:*"Jozef Pulko" <jozef.pulko@googlemail.com>