#!/usr/bin/python

import os,sys

## __________ importing root __________
print 'importing ROOT...',
from ROOT import *
from clean_canvas import *
from nice_colours import *
gStyle = makegstyle(gStyle)
gStyle = nice_colours(gStyle)
gStyle.SetOptFit(1)
print '... done'

fn = '/home/e614/analysis_2006_2007/treesum/data/set84anal5/ecmcfit_s84a5s1_g501a1_2s2.root'
f = TFile(fn)
gr = f.Get('SliceFit_MPcorr/edge')





gr1 = gr.Clone()
gr2 = gr.Clone()

gr1.GetXaxis().SetRangeUser(-2.3,-1.1)
gr2.GetXaxis().SetRangeUser(1.1,2.3)


gr1.Fit('pol1','EM','',-2.3,-1.1)
gr2.Fit('pol1','EM','',1.1,2.3)

c1 = TCanvas()
c1.Divide(2,1)
c1.cd(1)
gr1.Draw('AP')
c1.cd(2)
gr2.Draw('AP')

au = raw_input('>')