fitpanel.cxx File Reference

Detailed Description

 
/*************************************************************************
 * 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/RHist.hxx"
#include "ROOT/RHistDrawable.hxx"
#include "ROOT/RCanvas.hxx"
#include "ROOT/RFitPanel.hxx"
#include "ROOT/RDirectory.hxx"
 
using namespace ROOT::Experimental;
 
void fitpanel() {
 
   // TODO - also keep axis correctly in the help
   auto xaxis = std::make_shared<RAxisConfig>(10, 0., 10.);
   // Create the histogram.
   auto pHist = std::make_shared<RH1D>(*xaxis.get());
 
   // Fill a few points.
   pHist->Fill(1);
   pHist->Fill(2);
   pHist->Fill(2);
   pHist->Fill(3);
 
   auto canvas = RCanvas::Create("Canvas Title");
   canvas->Draw(pHist); //->SetLineColor(RColor::kRed);
 
   canvas->Show();
   canvas->Update(); // need to ensure canvas is drawn
 
   auto panel = std::make_shared<RFitPanel>("FitPanel Title");
 
   RDirectory::Heap().Add("fitpanel", panel);
   RDirectory::Heap().Add("firsthisto", pHist);
   RDirectory::Heap().Add("firstaxis", xaxis);
 
   // TODO: how combine there methods together
   // here std::shread_ptr<> on both sides
 
   panel->AssignCanvas(canvas);
   panel->AssignHistogram(pHist);
 
   canvas->AddPanel(panel);
}
 

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 fitpanel.cxx.