Hi Ben,
What is wrong with your red cureve ? seems ok to me.
To make a comparison, you should do:
histoDnDpt->Divide(fIdentity);
and not
histoDnDpt2b->Divide(fIdentity);
Rene Brun
On Wed, 3 Jan 2001, Benjamin E. Norman wrote:
> Hi Rene,
> Thanks for the reply. I sent a second mail minutes after my first
> containing the plots & complete macro, but I haven't seen it on the list
> yet. I'll attach the plot & macro again here.
> The problem I have is that the difference between the 2 plots is not a
> constant, but the bin width is. In fact, the 2 plots cross at about 1.
> Shouldn't I see a constant shift up or down if the only issue is bin
> width?
>
> Thanks,
> Ben
>
> Rene Brun wrote:
> > I do not see anything wrong with the cut mechanism.
> > I tested a similar example with no problems.
> > My guess is that you forgot to divide the histogram by the bin width !!
> > You forgot to attach the files, so I cannot be more precise, but I am
> > pretty
> > convince that you forgot to take into account the bin width.
>
> ,,,,:,,,,:,,,,:,,,,:,,,,:,,,,:,,,,:,,,,:,,,,:,,,,:,,,,:,,,,
> Benjamin Norman http://kent.edu/~bnorman
> Department of Physics bnorman@kent.edu
> Kent State University, OH, USA 330-672-0378
> ````:````:````:````:````:````:````:````:````:````:````:````
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