Histogram integration

[tarunsharma]

I have created a histogram with TH1F now i want to integrate with bin please tell how can i proceed

[amroo]

h1->Integral(binmin,binmax)

look into the documentation here: https://root.cern.ch/root/html606/classTH1.html#abe979cc8b1d7f05427d646340830a163

[tarunsharma]

thank you
i have an another question
i created a histogram with x axis pT and y axis N(numbers of particles) now i want to plot at x axis pT and at y axis dN/dpT how should i proceed i have seen root tutorial but i did not find

[Wile_E_Coyote]

Try:

histogram->Sumw2(kTRUE);
histogram->Scale(1., "width");