rpad.cxx File Reference

Detailed Description

This ROOT 7 example demonstrates how to create a ROOT 7 canvas (RCanvas) and and divide it in 9 sub-pads.

 
/*************************************************************************
 * Copyright (C) 1995-2015, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
#include "ROOT/RCanvas.hxx"
#include "ROOT/RPad.hxx"
#include "ROOT/RLine.hxx"
 
void rpad()
{
   using namespace ROOT::Experimental;
 
   auto canvas = RCanvas::Create("RCanvas::Divide example");
   auto pads = canvas->Divide(3, 3);
 
   for (int i = 0; i < 3; ++i)
      for (int j = 0; j < 3; ++j) {
         pads[i][j]->Draw<RLine>()->SetP1({0.1_normal, 0.1_normal}).SetP2({0.9_normal, 0.9_normal});
         pads[i][j]->Draw<RLine>()->SetP1({0.1_normal, 0.9_normal}).SetP2({0.9_normal, 0.1_normal});
      }
 
   canvas->Show();
}

Date

2015-03-22

Warning

This is part of the ROOT 7 prototype! It will change without notice. It might trigger earthquakes. Feedback is welcome!

Author

Axel Naumann axel@.nosp@m.cern.nosp@m..ch

Definition in file rpad.cxx.