Re: Re: Info about Projection

Dear David,

No. Is it not automatically the same range of the histogram I project?

Melinda

On Mon, Jun 30, 2008 at 12:51 PM, David GONZALEZ MALINE <David.Gonzalez.Maline_at_cern.ch> wrote:

> I guess I had to send this to the whole list anyways, so I will repeat
> myself:
>
> Hello Merinda,
>
> Did you set a range in the histograms before projecting them?
>
> David
>
> Melinda Siciliano wrote:
>
>> I forget to say that the 1D Projection are less than the 2D Projection.
>>
>> Melinda
>>
>> On Mon, Jun 30, 2008 at 11:43 AM, Melinda Siciliano <mellybinda_at_gmail.com<mailto:
>> mellybinda_at_gmail.com>> wrote:
>>
>> Dear all,
>>
>> I made two ProjectionXY of the same TProfile2D object: the first
>> using the "B" option, the second using the "W" one. If I check
>> the number of entries I obtain that both the 2D hostis have the
>> same number. But, if I make the ProjectionX/Y of the two
>> histograms, for the "B" option I obtain that the entries of the
>> 1D histograms are the same of the 2D histogram. For the 1D
>> histos, on the contrary, the entries of the 1D are different from
>> the entries of the 2D histogram.
>>
>> Have I forget to do something (writing some particular option...)
>> or to consider something?
>>
>> Thanks,
>>
>> Melinda
>>
>>
>>
>
Received on Mon Jun 30 2008 - 12:52:11 CEST