Calculate the percentage

sandra_idrissi · February 16, 2018, 2:57pm

Hi Everyone,

I made some histograms, and now I would like to calculate the percentage of how those histogram increase or decrease .

you can find bellow example of plot
Could someone explain me how to do it please,

Any help and ideas would be much appreciated!
Cheers

Sigma_TSTF

Wile_E_Coyote · February 16, 2018, 4:14pm

I’m afraid I have no idea what you want.

sandra_idrissi · February 16, 2018, 4:26pm

I want determinate the percentage of how sigma are increase and decrease in the plot

Wile_E_Coyote · February 16, 2018, 4:32pm

for (int i = 1; i < Pt_Histo->GetNbinsX(); i++) {
  std::cout << Pt_Histo->GetBinContent(i + 1) - Pt_Histo->GetBinContent(i) << std::endl;
}

sandra_idrissi · February 17, 2018, 1:53pm

Hi Coyote,

Sorry for reply late,

Thank you. It worked.