Re: Overriding canvas logarithm minimum choice

From: James Jackson <james.jackson_at_cern.ch>
Date: Sat, 23 May 2009 00:10:32 +0100


Hi Axel,

As the histogram was made somewhere in the depths of RooFit, I don't have a pointer to it in my code. Is there a way to extract this from the canvas at all?

Regards,
James.

On 23 May 2009, at 00:05, Axel Naumann wrote:

> Hi James,
>
> you should be able to set it the same way you'd do it for a linear
> axis,
> using TH1::SetMinimum().
>
> Cheers, Axel.
>
>
> On 2009-05-23 00:26, James Jackson wrote:
>> Hi,
>>
>> If I have set a canvas to plot with a logarithmic scale (c-
>> >setLogy(1)),
>> is there any way I can override the axis range that is chosen by
>> default? At this point I don't have access to the source histogram
>> (it
>> was created somewhere in the depths of RooFit).
>>
>> Regards,
>> James.
>>
>>
>
Received on Sat May 23 2009 - 01:10:43 CEST

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