WxNotebook

wxBoxSizer * sizer = new wxBoxSizer(wxVERTICAL);

int const kProportion = 1;
int const kBorder = wxSizerFlags::GetDefaultBorder();

notebook = new wxNotebook(this, wxID_ANY, wxDefaultPosition, wxDefaultSize);
wxGrid * grid = new wxGrid(notebook, wxID_ANY);
notebook->AddPage(grid, wxT("SVM VECTORS"));

sizer->Add(notebook, kProportion, wxEXPAND | wxALL, kBorder);

SetSizer(sizer);
Center();