Thanks a lot Rene! Works beatifully.
On 21 September 2010 22:50, Rene Brun <Rene.Brun_at_cern.ch> wrote:
> double xmin = h->GetXaxis()->GetXmin();
> double xmax = h->GetXaxis()->GetXmax();
> double factor = 0.001;
> h->GetXaxis()->SetLimits(xmin*factor,xmax*factor);
>
> Rene Brun
>
>
> On 22/09/2010 01:18, suvayu ali wrote:
>>
>> Hi everyone,
>>
>> Is there someway to change the scale of an already existing histogram
>> by some constant multiplicative factor? In my case I had a histogram
>> with a log X scale in GeV, and I wanted to change it to a log X scale
>> in TeV. I have a feeling this is something very trivial but I couldn't
>> figure it out and ended up replotting the histogram all over again.
>>
>> Anyone has any suggestions I can try next time?
>>
>
>
-- Suvayu Open source is the future. It sets us free.Received on Thu Sep 23 2010 - 03:00:24 CEST
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