def get_nbins(self, binsiz, xmin, xmax):
#number of bins for a given bin size
nbins = int(TMath.Ceil((xmax - xmin) / binsiz)) #round-up value
xmax = xmin + float(binsiz * nbins) # move max up to pass the bins
return nbins, xmax
def get_nbins(binsiz, xmin, xmax):
nbins = int(TMath.Ceil((xmax - xmin) / binsiz)) #round-up value
xmax = xmin + float(binsiz * nbins) # move max up to pass the bins
return nbins, xmax
