From TProfile to RMS vs time

I have created a TProfile. Time on x-asis.
Each TProfile dot is the time-bin mean, with the RMS bar,
that’s OK.

The question is: how can I plot the RMS vs time?

Ciao
Yawn

Hi,

you can create an histogram which has as content the TProfile errors by using TProfile::ProjectionX with th option “C=E”. See

root.cern.ch/root/htmldoc/TProfi … rojectionX

Lorenzo