correlation/macro/DrawPaletteAxis.hh

0001 #pragma once
0002
0003 template < typename TH >
0004 TPaletteAxis* DrawPaletteAxis( TH* hist,
0005                    double xmin, double ymin,
0006                    double xmax, double ymax,
0007                    double label_size)
0008
0009 {
0010
0011   gPad->Update();
0012   TPaletteAxis *pal = (TPaletteAxis*)hist->GetListOfFunctions()->FindObject("palette");
0013   if( pal == nullptr )
0014     {
0015       string color_red = "\033[31m";
0016       string color_cancel = "\033[m";
0017
0018       cerr << color_red << endl;
0019       cerr << " " << string( 50, '=' ) << endl;
0020       cerr << "template <typename TH> TPaletteAxis* DrawPaletteAxis( TH* hist , double xmin, double ymin, double xmax, double ymax , double label_size)" << endl;
0021       cerr << "TPaletteAxis *pal = (TPaletteAxis*)hist->GetListOfFunctions()->FindObject(\"palette\")  ---> nullptr" << endl;
0022       cerr << " Someting wrong!!!" << endl;
0023       cerr << " " << string( 50, '=' ) << endl;
0024       cerr << color_cancel << endl;
0025
0026       return new TPaletteAxis();
0027     }
0028
0029   pal->GetAxis()->SetLabelSize( label_size );
0030   pal->GetAxis()->CenterTitle();
0031
0032   pal->SetX1NDC( xmin );
0033   pal->SetX2NDC( xmax );
0034
0035   pal->SetY1NDC( ymin );
0036   pal->SetY2NDC( ymax );
0037   pal->Draw();
0038
0039   return pal;
0040 }