Hi Chengping,
I hope you have already find the way out.
The same post, you can set Minimum toward your RooPlot with 1e-5 or lower, I guess it is depend on the precision user want to shown.
All the best,
Shenghui
Hi Chengping,
I hope you have already find the way out.
The same post, you can set Minimum toward your RooPlot with 1e-5 or lower, I guess it is depend on the precision user want to shown.
All the best,
Shenghui