{  

gROOT->Reset();

TCanvas *c1 = new TCanvas("c1","",500,10,600,600);
c1->SetBottomMargin(.2);
c1->SetLeftMargin(.15);
c1->SetFillColor(0);
c1->SetHighLightColor(0);  //obwodka rysunku

//c1->SetLogx(1); //lub:
gPad->SetLogx(1);


//tworzymy pusty histogram (uzyjemy go do zdefiniowania zakresow obu osi)
TH2D *hRadii = new TH2D("hRadii","",100, 1, 1000, 100, -0.05, 1.1);
hRadii->SetStats(kFALSE);
hRadii->GetYaxis()->SetNdivisions(7, kTRUE);
hRadii->GetXaxis()->SetNdivisions(5, kTRUE);
hRadii->GetXaxis()->SetLabelSize(0.04);
hRadii->GetXaxis()->SetTitleOffset(1.4); //odleglosc opisu od osi
hRadii->GetYaxis()->SetLabelSize(0.04);
hRadii->GetYaxis()->SetTitleOffset(1.4); //odleglosc opisu od osi
hRadii->SetXTitle("#LTN_{W}#GT");
hRadii->SetYTitle("#LTK*(892)^{0}#GT/#LTK^{+/-}#GT");
hRadii->GetXaxis()->SetTitleSize(0.045);
hRadii->GetYaxis()->SetTitleSize(0.045);

hRadii->Draw();

legend = new TLegend(0.43, 0.7, 0.7, 0.87);
//od lewej, od dolu, od prawej, od gory
legend->SetBorderSize(0);
legend->SetTextSize(0.03);
legend->SetFillColor(0);

//TLine *line2 = new TLine(1,0,1000,0);
//line2->SetLineStyle(2);
//line2->Draw();


//NA49 K*/K+
double x1[4]={2, 14, 37, 262};
double y1[4]={0.317, 0.315, 0.296, 0.138};
double ex1[4]={0, 2, 3, 6};
double ey1[4]={0.042, 0.100, 0.094, 0.035};
gr1 = new TGraphErrors(4,x1,y1,ex1,ey1);
gr1->SetTitle("");
gr1->SetMarkerColor(623);      
//gr1->SetLineColor(1); 
gr1->SetMarkerStyle(22);
gr1->SetMarkerSize(2);
//legend->AddEntry(gr1,"NA49: #LTK^{*}(892)^{0}#GT/#LTK^{+}#GT","P");
gr1->Draw("P");



//NA49 K*/K-
double x2[4]={2, 14, 37, 262};
double y2[4]={0.561, 0.537, 0.498, 0.274};
double ex2[4]={0, 2, 3, 6};
double ey2[4]={0.080, 0.171, 0.157, 0.070};
gr2 = new TGraphErrors(4,x2,y2,ex2,ey2);
gr2->SetTitle("");
gr2->SetMarkerColor(856);       
//gr2->SetLineColor(1); 
gr2->SetMarkerStyle(23);
gr2->SetMarkerSize(2);
//legend->AddEntry(gr2,"NA49: #LTK^{*}(892)^{0}#GT/#LTK^{-}#GT","P");
gr2->Draw("P");



//NA61 K*/K+
double x3[1]={2.5};
double y3[1]={0.335};
double ex3[1]={0};
double ey3[1]={0.041};
gr3 = new TGraphErrors(1,x3,y3,ex3,ey3);
gr3->SetTitle("");
gr3->SetMarkerColor(2);      
gr3->SetLineColor(2); 
gr3->SetLineWidth(3);
gr3->SetMarkerStyle(20);
gr3->SetMarkerSize(2);
legend->AddEntry(gr3,"NA61/SHINE: #LTK*(892)^{0}#GT/#LTK^{+}#GT","P");
gr3->Draw("P");



//NA61 K*/K-
double x4[1]={2.5};
double y4[1]={0.594};
double ex4[1]={0};
double ey4[1]={0.079};
gr4 = new TGraphErrors(1,x4,y4,ex4,ey4);
gr4->SetTitle("");
gr4->SetMarkerColor(4);       //1-black, 2-red, 3-green, 4-blue
gr4->SetLineColor(4); 
gr4->SetLineWidth(3);
gr4->SetMarkerStyle(21);
gr4->SetMarkerSize(1.8);
legend->AddEntry(gr4,"NA61/SHINE: #LTK*(892)^{0}#GT/#LTK^{-}#GT","P");
gr4->Draw("P");


legend->AddEntry(gr1,"#LTK*(892)^{0}#GT_{NA49} / #LTK^{+}#GT_{NA49 (p+p: NA61)}","P");
legend->AddEntry(gr2,"#LTK*(892)^{0}#GT_{NA49} / #LTK^{-}#GT_{NA49 (p+p: NA61)}","P");

legend->Draw();


}