#!/usr/bin/python

from ROOT import TGraphErrors, TCanvas, TLegend, TMarker, TLine

# inputs  = [[0.74991,0.750665,0.998996],[0.74991,0.750665,0.998996],
#           [0.753227,0.746542,0.996412]]
results = [[2.9,2.9,20.2],[1.0,2.7,5.1],[29.1,45.4,38.2]]
error   = [[3.5,6.0,7.4],[3.2,5.6,6.8],[3.5,6.1,7.5]]
expect  = [[-1.0,-0.9,12.3],[-1.0,-0.9,12.3],[34.1,41.4,38.2]]

c = TCanvas('c1','c1',600,600)
c.SetFillColor(0)
c.SetGridy()
g = TGraphErrors(9)
g.SetTitle('; ;Deviation From Expectation')
h = []
k = 1
for i in range(len(results)):
    # h.append(TGraphErrors(len(results[0])))
    for j in range(len(results[0])):
        h.append(TMarker(k, results[i][j] - expect[i][j], 20 + j))
        h[-1].SetMarkerColor((j + 1)*2)
        h[-1].SetMarkerSize(1.5)
        g.SetPoint(k-1,k,results[i][j] - expect[i][j])
        g.SetPointError(k-1,0,error[i][j])
        k+=1
g.SetFillColor(0)
# g.SetMarkerStyle(20)
g.SetLineWidth(2)
l = TLegend(0.15,0.15,0.3,0.4)
l.AddEntry(h[0],'#rho','p')
l.AddEntry(h[1],'#delta','p')
l.AddEntry(h[2],'#xi','p')
l.SetFillColor(0)
g.Draw('ap')
for q in h:
    q.Draw('psame')
l1 = TLine(3.5,g.GetHistogram().GetMinimum(),
           3.5,g.GetHistogram().GetMaximum())
l1.SetLineStyle(2)
l1.SetLineWidth(2)
l1.Draw('lsame')
l2 = TLine(6.5,g.GetHistogram().GetMinimum(),
           6.5,g.GetHistogram().GetMaximum())
l2.SetLineStyle(2)
l2.SetLineWidth(2)
l2.Draw('lsame')
l.Draw('same')
au = raw_input()