ExclusionBandPlot Class Reference

ExclusionBandPlot: plot a la tevatron for SM eclusion in function of mass. More...

#include <ExclusionBandPlot.h>

Inheritance diagram for ExclusionBandPlot:

Public Member Functions
void	draw (const char *options="")
	Draw on canvas. More...
void	dumpToFile (const char *RootFileName, const char *options)
	All the objects are written to rootfile. More...
	ExclusionBandPlot (const char *name, const char *title, const int n_points, double *x_vals, double *y_vals, double *y_up_bars1, double *y_down_bars1, double *y_up_bars2, double *y_down_bars2)
	Constructor. More...
void	print (const char *options="")
	Print the relevant information. More...
void	setTitle (const char *title)
	Set the title of the plot. More...
void	setXaxisTitle (const char *title)
	Set the title of the x axis. More...
void	setYaxisTitle (const char *title)
	Set the title of the x axis. More...
	~ExclusionBandPlot ()
	Destructor. More...
Public Member Functions inherited from StatisticalPlot
void	dumpToImage (const char *filename)
	Write an image on disk. More...
TCanvas *	getCanvas ()
	Get the canvas. More...
bool	is_verbose ()
	get the verbosity More...
void	setCanvas (TCanvas *new_canvas)
	Set the canvas. More...
void	setVerbosity (bool verbosity)
	Set the verbosity. More...
	StatisticalPlot (const char *name, const char *title, bool verbosity=true)
	Constructor. More...
	~StatisticalPlot ()
	Destructor. More...

Private Attributes
TLegend *	m_legend
	The legend. More...
TLine *	m_one_line
	The line at 1. More...
TGraph *	m_y_band_graph_1sigma
	The band 1 sigma. More...
TGraph *	m_y_band_graph_2sigma
	The band 2 sigma. More...
TGraph *	m_y_line_graph
	The line. More...

Detailed Description

ExclusionBandPlot: plot a la tevatron for SM eclusion in function of mass.

Revision:

1.5

Date:

2009/09/23 19:41:22

Author

D. Piparo (danilo.piparo<at>cern.ch), G. Schott - Universitaet Karlsruhe

Yet another band plot, this time for sm exclusion, following the examples of the Tevatron Higgs WG.

Definition at line 29 of file ExclusionBandPlot.h.

Constructor & Destructor Documentation

ExclusionBandPlot::ExclusionBandPlot	(	const char *	name,
		const char *	title,
		const int	n_points,
		double *	x_vals,
		double *	y_vals,
		double *	y_up_bars1,
		double *	y_down_bars1,
		double *	y_up_bars2,
		double *	y_down_bars2
	)

Constructor.

Definition at line 22 of file ExclusionBandPlot.cc.

References i, m_legend, m_one_line, m_y_band_graph_1sigma, m_y_band_graph_2sigma, and m_y_line_graph.

                                                            :
                    StatisticalPlot(name,title,false){

    // Prepare errorbars
    double* y_down_bars2 = new double[n_points];
    double* y_down_bars1 = new double[n_points];
    double* y_up_bars1 = new double[n_points];
    double* y_up_bars2 = new double[n_points];

    for (int i=0;i<n_points;++i){
        y_down_bars2[i]=y_vals[i]-y_down_points2[i];
        y_down_bars1[i]=y_vals[i]-y_down_points1[i];
        y_up_bars2[i]=y_up_points2[i]-y_vals[i];
        y_up_bars1[i]=y_up_points1[i]-y_vals[i];
        }

    // bline
    m_y_line_graph = new TGraph(n_points, x_vals, y_vals);
    m_y_line_graph->SetLineWidth(2);
    m_y_line_graph->SetLineStyle(2);
    m_y_line_graph->SetFillColor(kWhite);



    // y band 1 sigma
    m_y_band_graph_1sigma = new TGraphAsymmErrors(n_points,
                                                  x_vals,
                                                  y_vals,
                                                  0,
                                                  0,
                                                  y_down_bars1,
                                                  y_up_bars1);
    m_y_band_graph_1sigma->SetFillColor(kGreen);
    m_y_band_graph_1sigma->SetLineColor(kGreen);
    m_y_band_graph_1sigma->SetMarkerColor(kGreen);

    // y band 2 sigma
    m_y_band_graph_2sigma = new TGraphAsymmErrors(n_points,
                                                  x_vals,
                                                  y_vals,
                                                  0,
                                                  0,
                                                  y_down_bars2,
                                                  y_up_bars2);
    m_y_band_graph_2sigma->SetFillColor(kYellow);
    m_y_band_graph_2sigma->SetFillColor(kYellow);
    m_y_band_graph_2sigma->SetLineColor(kYellow);
    m_y_band_graph_2sigma->SetMarkerColor(kYellow);
    m_y_band_graph_2sigma->GetYaxis()->SetTitle("#sigma/#sigma_{SM}");

    // Line for 1
    m_one_line = new TLine(m_y_line_graph->GetXaxis()->GetXmin(),1,
                           m_y_line_graph->GetXaxis()->GetXmax(),1);

    // The legend 

    m_legend = new TLegend(0.60,0.78,0.98,0.98);
    m_legend->SetName("SM exclusion");
    m_legend->AddEntry(m_y_band_graph_1sigma,"#pm 1#sigma");
    m_legend->AddEntry(m_y_band_graph_2sigma,"#pm 2#sigma");
    m_legend->AddEntry(m_y_line_graph,title);

    m_legend->SetFillColor(0);

    delete[] y_down_bars2;
    delete[] y_down_bars1;
    delete[] y_up_bars2;
    delete[] y_up_bars1;

    }

ExclusionBandPlot::~ExclusionBandPlot

(

)

Destructor.

Definition at line 103 of file ExclusionBandPlot.cc.

References m_legend, m_one_line, m_y_band_graph_1sigma, m_y_band_graph_2sigma, and m_y_line_graph.

                                     {

    delete m_y_line_graph;

    delete m_y_band_graph_1sigma;
    delete m_y_band_graph_2sigma;

    delete m_one_line;

    delete m_legend;

    }

Member Function Documentation

void ExclusionBandPlot::draw ( const char *  options = "" )

virtual

Draw on canvas.

Implements StatisticalPlot.

Definition at line 148 of file ExclusionBandPlot.cc.

References StatisticalPlot::getCanvas(), m_legend, m_one_line, m_y_band_graph_1sigma, m_y_band_graph_2sigma, m_y_line_graph, and StatisticalPlot::setCanvas().

                                                {

    setCanvas(new TCanvas(GetName(),GetTitle()));
    getCanvas()->cd();

    getCanvas()->SetGridx();
    getCanvas()->SetGridy();

    TString opt(options);
    // Bands
    if (opt.Contains("4")==0){
        m_y_band_graph_2sigma->Draw("A3");
        m_y_band_graph_1sigma->Draw("3");
        }
    else{
        m_y_band_graph_2sigma->Draw("A4");
        m_y_band_graph_1sigma->Draw("4");
        }

    // Lines
    if (opt.Contains("4")==0){
        m_y_line_graph->Draw("L");
    }
    else{
        m_y_line_graph->Draw("C");
    }

    m_one_line->Draw("Same");

    // Legend
    m_legend->Draw("Same");

    }

void ExclusionBandPlot::dumpToFile ( const char *  RootFileName, const char *  options  )

virtual

All the objects are written to rootfile.

Implements StatisticalPlot.

Definition at line 184 of file ExclusionBandPlot.cc.

References m_legend, m_y_band_graph_1sigma, m_y_band_graph_2sigma, m_y_line_graph, and checklumidiff::ofile.

                                                                                {

    TFile ofile(RootFileName,options);
    ofile.cd();

    // Bands
    m_y_band_graph_2sigma->Write("band_2sigma");
    m_y_band_graph_1sigma->Draw("band_1sigma");

    // Lines
    m_y_line_graph->Draw("line");

    // Legend
    m_legend->Draw("IamTheLegend");

    ofile.Close();

    }

void ExclusionBandPlot::print ( const char *  options = "" )

virtual

Print the relevant information.

Implements StatisticalPlot.

Definition at line 205 of file ExclusionBandPlot.cc.

References gather_cfg::cout.

                                                 {
    std::cout << "\nExclusionBandPlot object " << GetName() << ":\n";
    }

void ExclusionBandPlot::setTitle

(

const char *

title

)

Set the title of the plot.

The title is here set only for the plot of the 2sigma band plot. Indeed its axes will be the only one to be drawn.

Definition at line 142 of file ExclusionBandPlot.cc.

References m_y_band_graph_2sigma.

                                                 {
    m_y_band_graph_2sigma->SetTitle(title);
    }

void ExclusionBandPlot::setXaxisTitle

(

const char *

title

)

Set the title of the x axis.

The title of the x axis is here set only for the plot of the 2sigma band plot. Indeed its axes will be the only one to be drawn.

Definition at line 122 of file ExclusionBandPlot.cc.

References m_y_band_graph_2sigma.

                                                      {
        m_y_band_graph_2sigma->GetXaxis()->SetTitle(title);
        }

void ExclusionBandPlot::setYaxisTitle

(

const char *

title

)

Set the title of the x axis.

The title of the y axis is here set only for the plot of the 2sigma band plot. Indeed its axes will be the only one to be drawn.

Definition at line 132 of file ExclusionBandPlot.cc.

References m_y_band_graph_2sigma.

                                                      {
        m_y_band_graph_2sigma->GetYaxis()->SetTitle(title);
        }

Member Data Documentation

TLegend* ExclusionBandPlot::m_legend

private

The legend.

Definition at line 80 of file ExclusionBandPlot.h.

Referenced by draw(), dumpToFile(), ExclusionBandPlot(), and ~ExclusionBandPlot().

TLine* ExclusionBandPlot::m_one_line

private

The line at 1.

Definition at line 77 of file ExclusionBandPlot.h.

Referenced by draw(), ExclusionBandPlot(), and ~ExclusionBandPlot().

TGraph* ExclusionBandPlot::m_y_band_graph_1sigma

private

The band 1 sigma.

Definition at line 71 of file ExclusionBandPlot.h.

Referenced by draw(), dumpToFile(), ExclusionBandPlot(), and ~ExclusionBandPlot().

TGraph* ExclusionBandPlot::m_y_band_graph_2sigma

private

The band 2 sigma.

Definition at line 74 of file ExclusionBandPlot.h.

Referenced by draw(), dumpToFile(), ExclusionBandPlot(), setTitle(), setXaxisTitle(), setYaxisTitle(), and ~ExclusionBandPlot().

TGraph* ExclusionBandPlot::m_y_line_graph

private

The line.

Definition at line 68 of file ExclusionBandPlot.h.

Referenced by draw(), dumpToFile(), ExclusionBandPlot(), and ~ExclusionBandPlot().