| 1 |
#include "Layout.h"
|
| 2 |
#include <sstream>
|
| 3 |
#include <TPaveText.h>
|
| 4 |
#include <TLatex.h>
|
| 5 |
#include <iostream>
|
| 6 |
using namespace std;
|
| 7 |
|
| 8 |
void Layout::DrawInit()
|
| 9 |
{
|
| 10 |
gStyle->SetCanvasColor(0);
|
| 11 |
gStyle->SetCanvasBorderMode(0);
|
| 12 |
gStyle->SetCanvasBorderSize(3);
|
| 13 |
|
| 14 |
gStyle->SetPadLeftMargin(0.125);
|
| 15 |
gStyle->SetPadBottomMargin(0.12);
|
| 16 |
gStyle->SetPadColor(0);
|
| 17 |
gStyle->SetPadBorderMode(0);
|
| 18 |
|
| 19 |
gStyle->SetFrameBorderMode(0);
|
| 20 |
gStyle->SetFrameBorderSize(0);
|
| 21 |
gStyle->SetFrameFillColor(0);
|
| 22 |
// gStyle->SetOptStat(0);
|
| 23 |
|
| 24 |
gStyle->SetLabelOffset(0.005,"X");
|
| 25 |
gStyle->SetLabelSize(0.03,"X");
|
| 26 |
gStyle->SetLabelFont(22,"X");
|
| 27 |
|
| 28 |
gStyle->SetTitleOffset(1.1,"X");
|
| 29 |
gStyle->SetTitleSize(0.04,"X");
|
| 30 |
gStyle->SetTitleFont(22,"X");
|
| 31 |
|
| 32 |
gStyle->SetLabelOffset(0.005,"Y");
|
| 33 |
gStyle->SetLabelSize(0.03,"Y");
|
| 34 |
gStyle->SetLabelFont(22,"Y");
|
| 35 |
|
| 36 |
gStyle->SetTitleOffset(1.1,"Y");
|
| 37 |
gStyle->SetTitleSize(0.04,"Y");
|
| 38 |
gStyle->SetTitleFont(22,"Y");
|
| 39 |
|
| 40 |
gStyle->SetStatColor(0);
|
| 41 |
gStyle->SetStatBorderSize(0);
|
| 42 |
|
| 43 |
gStyle->SetTextFont(2);
|
| 44 |
gStyle->SetTextSize(.05);
|
| 45 |
|
| 46 |
gStyle->SetLegendBorderSize(1);
|
| 47 |
|
| 48 |
gStyle->SetHistLineWidth(2);
|
| 49 |
|
| 50 |
gStyle->SetTitleFillColor(0);
|
| 51 |
gStyle->SetTitleFontSize(0.05);
|
| 52 |
gStyle->SetTitleBorderSize(0);
|
| 53 |
gStyle->SetTitleAlign(13);
|
| 54 |
gStyle->SetTextAlign(22);
|
| 55 |
|
| 56 |
//Canvas declaration and configuration
|
| 57 |
// TCanvas *c1 = new TCanvas("c1", "plots",200,10,800,600);
|
| 58 |
|
| 59 |
//General ROOT style setup
|
| 60 |
gStyle->SetOptDate(0);
|
| 61 |
gStyle->SetStatColor(0);
|
| 62 |
gStyle->SetTitleColor(1);
|
| 63 |
gStyle->SetOptStat(0);
|
| 64 |
gStyle->SetPalette(1);
|
| 65 |
|
| 66 |
const Int_t NRGBs = 5;
|
| 67 |
const Int_t NCont = 255;
|
| 68 |
|
| 69 |
Double_t stops[NRGBs] = { 0.00, 0.34, 0.61, 0.84, 1.00 };
|
| 70 |
Double_t red[NRGBs] = { 0.00, 0.00, 0.87, 1.00, 0.51 };
|
| 71 |
Double_t green[NRGBs] = { 0.00, 0.81, 1.00, 0.20, 0.00 };
|
| 72 |
Double_t blue[NRGBs] = { 0.51, 1.00, 0.12, 0.00, 0.00 };
|
| 73 |
TColor::CreateGradientColorTable(NRGBs, stops, red, green, blue, NCont);
|
| 74 |
gStyle->SetNumberContours(NCont);
|
| 75 |
|
| 76 |
|
| 77 |
}
|
| 78 |
|
| 79 |
|
| 80 |
void Layout::Draw(const std::string title, const std::vector<HistoBlock>& histos,
|
| 81 |
const std::string& xlabel, bool fit, float K, float MU, float SIG)
|
| 82 |
{
|
| 83 |
std::cout << "----------------- Draw : " << histos[0].histo->GetName() << std::endl;
|
| 84 |
|
| 85 |
// safety
|
| 86 |
if (histos.empty()) return;
|
| 87 |
|
| 88 |
// Create a new canvas
|
| 89 |
TCanvas* mycanvas = new TCanvas((std::string(histos[0].histo->GetName())+
|
| 90 |
"_canvas").c_str(),
|
| 91 |
histos[0].histo->GetTitle());
|
| 92 |
// SetLineColor
|
| 93 |
for (unsigned int i=0;i<histos.size();i++)
|
| 94 |
{
|
| 95 |
histos[i].histo->SetLineColor( histos[i].linecolor );
|
| 96 |
}
|
| 97 |
|
| 98 |
// Stack
|
| 99 |
THStack *mystack = new THStack;
|
| 100 |
for (unsigned int i=0;i<histos.size();i++)
|
| 101 |
{
|
| 102 |
mystack->Add( histos[i].histo );
|
| 103 |
}
|
| 104 |
mystack->Draw("nostack");
|
| 105 |
|
| 106 |
// Axis
|
| 107 |
mystack->GetYaxis()->SetTitle("# events");
|
| 108 |
mystack->GetXaxis()->SetTitle(xlabel.c_str());
|
| 109 |
float xmin = mystack->GetXaxis()->GetXmin();
|
| 110 |
float xmax = mystack->GetXaxis()->GetXmin();
|
| 111 |
|
| 112 |
// Draw legend
|
| 113 |
TLegend* mylegend = new TLegend(0.55,0.90-(0.04*histos.size()),0.90,0.90);
|
| 114 |
mylegend->SetFillColor(0);
|
| 115 |
for (unsigned int i=0;i<histos.size();i++)
|
| 116 |
{
|
| 117 |
mylegend->AddEntry(histos[i].histo,
|
| 118 |
histos[i].algoName.c_str(),"l");
|
| 119 |
}
|
| 120 |
mylegend->Draw();
|
| 121 |
|
| 122 |
|
| 123 |
if (fit)
|
| 124 |
{
|
| 125 |
// To Fit
|
| 126 |
std::vector<double> sigmas;
|
| 127 |
std::vector<double> errors;
|
| 128 |
for (unsigned int i=0;i<histos.size();i++)
|
| 129 |
{
|
| 130 |
TF1* fitter = new TF1(dummy().c_str(),"gaus",-900,900); //or xmin, xmax...
|
| 131 |
fitter->SetParameter(0,K);
|
| 132 |
fitter->SetParameter(1,MU);
|
| 133 |
fitter->SetParameter(2,SIG);
|
| 134 |
histos[i].histo->Fit(fitter,"0");
|
| 135 |
sigmas.push_back(fitter->GetParameter(2));
|
| 136 |
errors.push_back(fitter->GetParError(2));
|
| 137 |
}
|
| 138 |
|
| 139 |
// Display sigmas
|
| 140 |
TPaveText* myblock = new TPaveText(0.65,0.65-(0.04*histos.size()),0.90,0.65,"NDC");
|
| 141 |
myblock->SetBorderSize(0);
|
| 142 |
myblock->SetFillColor(0);
|
| 143 |
for (unsigned int i=0;i<sigmas.size();i++)
|
| 144 |
{
|
| 145 |
std::stringstream str;
|
| 146 |
str << "#sigma_{" << histos[i].shortName <<"} = ";
|
| 147 |
str.precision(2); str.setf(ios_base::scientific); str << sigmas[i];
|
| 148 |
str << " #pm ";
|
| 149 |
str.precision(1); str.setf(ios_base::scientific); str << errors[i];
|
| 150 |
TText* mytext = myblock->AddText(str.str().c_str());
|
| 151 |
mytext->SetTextColor(histos[i].linecolor);
|
| 152 |
mytext->SetTextAlign(11);
|
| 153 |
}
|
| 154 |
myblock->Draw();
|
| 155 |
}
|
| 156 |
|
| 157 |
// Save
|
| 158 |
std::string filename = GetFileName(title);
|
| 159 |
mycanvas->SaveAs((filename+".gif").c_str());
|
| 160 |
mycanvas->SaveAs((filename+".root").c_str());
|
| 161 |
|
| 162 |
}
|
| 163 |
|
