## \file ## \ingroup tutorial_hist ## \notebook ## Example that shows how you can set the colors of the confidence interval bands by using ## the method `TRatioPlot::SetConfidenceIntervalColors`. ## Inspired by the tutorial of Paul Gessinger. ## ## \macro_image ## \macro_code ## ## \author Alberto Ferro import ROOT ROOT.gStyle.SetOptStat(0) c1 = ROOT.TCanvas("c1", "fit residual simple") h1 = ROOT.TH1D("h1", "h1", 50, -5, 5) h1.FillRandom("gaus", 2000) h1.Fit("gaus") h1.GetXaxis().SetTitle("x") h1.GetYaxis().SetTitle("y") rp1 = ROOT.TRatioPlot(h1) rp1.SetConfidenceIntervalColors(ROOT.kBlue, ROOT.kRed) rp1.Draw() c1.Update()