Re: gStyle->SetErrorX(dx)

Hi Dmitry,

thanks for your reply.

I know about the "zero-array method", but I'm wondering whether the much easier method as described in the documentation works, because for me it apparently doesn't, but maybe that's my fault?

cu,
Alexander

Am 01.06.2010 21:59, schrieb Dmitry Kotov:
> Dear Alexander,
>
> If I understood you correctly, you need to get rid of error bars along
> x-axis in TGraphErrors.
> You should fill an zero-array with the number of elements equal to
> number of your data points.
> And then just put this array into your TGraphErrors stuff.
> In that case you don't need to use SetErrorX method at all.
>
> Cheers,
> Dmitry
>
> On Tue, Jun 1, 2010 at 1:38 PM, Alexander Mann <amann_at_uni-goettingen.de
> <mailto:amann_at_uni-goettingen.de>> wrote:
>
> Hi,
>
> the documentation http://root.cern.ch/root/html/TGraphPainter.html says:
>
> "gStyle->SetErrorX(dx) controls the size of the error along x. dx =
> 0 removes the error along x."
>
> Does this method to get rid of the x-error bars work?
>
> cu,
> Alexander
>
>
>
>
Received on Tue Jun 01 2010 - 22:18:38 CEST