{
  auto c = new TCanvas("c1","Examples of TGaxis",900,100);
  c->Range(-6,-0.1,6,0.1);
  auto *axis = new TGaxis(-5.5,0.,5.5,0.,0.0,100,510,"S");
  axis->SetName("axis1");
  axis->SetTitle("Axis Title");
  axis->SetTitleSize(0.2);
  axis->SetLabelSize(0.2);
  axis->SetTickSize(0.15);
  axis->SetTitleColor(kBlue);
  axis->SetTitleFont(42);
  axis->ChangeLabel(1,-1,-1,-1,2);
  axis->ChangeLabel(3,-1,0.);
  axis->ChangeLabel(5,30.,-1,0);
  axis->ChangeLabel(6,-1,-1,-1,3,-1,"6th label");
  axis->ChangeLabel(-2,-1,-1,-1,3,-1,"2nd to last label");
  axis->Draw();
}