#!/usr/bin/env python
# coding: utf-8

# # ratioplot5
# 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.
# 
# 
# 
# 
# **Author:** Alberto Ferro  
# <i><small>This notebook tutorial was automatically generated with <a href= "https://github.com/root-project/root/blob/master/documentation/doxygen/converttonotebook.py">ROOTBOOK-izer</a> from the macro found in the ROOT repository  on Wednesday, April 17, 2024 at 11:13 AM.</small></i>

# In[1]:


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()


# Draw all canvases 

# In[2]:


from ROOT import gROOT 
gROOT.GetListOfCanvases().Draw()