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Re: histograms, logarithmic

  • To: mathgroup at smc.vnet.net
  • Subject: [mg102659] Re: histograms, logarithmic
  • From: Joseph Gwinn <joegwinn at comcast.net>
  • Date: Tue, 18 Aug 2009 06:06:23 -0400 (EDT)
  • References: <h6b3f6$qts$1@smc.vnet.net>

In article <h6b3f6$qts$1 at smc.vnet.net>,
 "Richard Trilling" <rich.bis at wanadoo.fr> wrote:

> Hello,
> 
> I use the following M'ca 7 expression to plot histograms in a linear bin 
> range with linear bin heights, where the values are taken from the 
> components of a vector lum. The expression I use to plot the histogram is:
> 
> hh = Histogram[Range[binwidth*Length[lum]] - 1, Length[lum], lum &,
> 
> Where:
> 
> Range[binwidth*Length[lum]: gives the range of coordinates along the x-axis.
> 
> Length[lum]: is the number of bins.
> 
> lum: each of its components gives the height of each individual bin.
> 
> I haven't been able to figure out how to integrate the "log" options to get 
> both histogram heights (y-axis) and bin coordinates along x-axis in 
> logarithmic units.

I think that Histogram is pretty buggy.  I've had lots of trouble, 
although I have not gotten annoyed enough to file a bug report.

Joe Gwinn


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