{
   c = new TCanvas("c","c",200,10,700,700);

   TH1F *h1=new TH1F("h1","h1",5,0,5);
   h1->SetFillStyle(3004);
   h1->SetFillColor(1);
   h1->SetLineColor(4);

   TH1F *h2=new TH1F("h2","h2",5,0,5);
   h2->SetFillStyle(3005);
   h2->SetFillColor(1);
   h2->SetLineColor(3);

   TLegend *leg=new TLegend(0.3,0.51,0.7,0.6);
   leg->AddEntry(h1,"h1 legend","fl");
   leg->AddEntry(h2,"h2 legend","fl");

   leg->SetMargin(0.2);
   leg->SetNColumns(2);
   leg->SetColumnSeparation(0.2);
   leg->SetTextSize(0.02);
   leg->Draw();

   TArrow *arrow = new TArrow(0.3022923,0.6162963,0.3352436,0.6162963,0.01,"<>");
   arrow->SetLineColor(kRed);
   arrow->Draw();

   TLatex *   tex = new TLatex(0.2808023,0.6325926,"SetMargin");
   tex->SetTextColor(kRed);
   tex->SetTextFont(42);
   tex->SetTextSize(0.018);
   tex->Draw();

   arrow = new TArrow(0.4355301,0.6162963,0.5358166,0.6162963,0.01,"<>");
   arrow->SetLineColor(kRed);
   arrow->Draw();

   tex = new TLatex(0.4126074,0.6325926,"SetColumnSeparation");
   tex->SetTextColor(kRed);
   tex->SetTextFont(42);
   tex->SetTextSize(0.018);
   tex->Draw();

   arrow = new TArrow(0.6647564,0.5644444,0.6647564,0.5481481,0.01,"<>");
   arrow->SetLineColor(kRed);
   arrow->Draw();

   tex = new TLatex(0.6762178,0.5511111,"SetTextSize");
   tex->SetTextColor(kRed);
   tex->SetTextFont(42);
   tex->SetTextSize(0.018);
   tex->Draw();

}