AtlasStyle.cxx

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//
// ATLAS Style, based on a style file from BaBar
//
 
#include <iostream>
 
#include "AtlasStyle.h"
 
#include "TROOT.h"
#include "TColor.h"
 
void setpalette(TStyle* style);
 
 
void SetAtlasStyle ()
{
  static TStyle* atlasStyle = 0;
  std::cout << "\nApplying ATLAS style settings...\n" << std::endl ;
  if ( atlasStyle==0 ) atlasStyle = AtlasStyle();
  //  gROOT->SetStyle("ATLAS");
  gROOT->ForceStyle();
  atlasStyle->cd();
}
 
TStyle* AtlasStyle() 
{
  // TStyle *atlasStyle = new TStyle("ATLAS","Atlas style");
  TStyle *atlasStyle = gROOT->GetStyle("Plain");
 
  // use plain black on white colors
  Int_t icol=0; // WHITE
  atlasStyle->SetFrameBorderMode(icol);
  atlasStyle->SetFrameFillColor(icol);
  atlasStyle->SetCanvasBorderMode(icol);
  atlasStyle->SetCanvasColor(icol);
  atlasStyle->SetPadBorderMode(icol);
  atlasStyle->SetPadColor(icol);
  atlasStyle->SetStatColor(icol);
  //atlasStyle->SetFillColor(icol); // don't use: white fill color for *all* objects
 
  // set the paper & margin sizes
  atlasStyle->SetPaperSize(20,26);
 
  // set margin sizes
  atlasStyle->SetPadTopMargin(0.05);
  atlasStyle->SetPadRightMargin(0.05);
  atlasStyle->SetPadBottomMargin(0.16);
  atlasStyle->SetPadLeftMargin(0.16);
 
  // set title offsets (for axis label)
  atlasStyle->SetTitleXOffset(1.4);
  atlasStyle->SetTitleYOffset(1.4);
 
  // use large fonts
  //Int_t font=72; // Helvetica italics
  Int_t font=42; // Helvetica
  Double_t tsize=0.05;
  atlasStyle->SetTextFont(font);
 
  atlasStyle->SetTextSize(tsize);
  atlasStyle->SetLabelFont(font,"x");
  atlasStyle->SetTitleFont(font,"x");
  atlasStyle->SetLabelFont(font,"y");
  atlasStyle->SetTitleFont(font,"y");
  atlasStyle->SetLabelFont(font,"z");
  atlasStyle->SetTitleFont(font,"z");
  
  atlasStyle->SetLabelSize(tsize,"x");
  atlasStyle->SetTitleSize(tsize,"x");
  atlasStyle->SetLabelSize(tsize,"y");
  atlasStyle->SetTitleSize(tsize,"y");
  atlasStyle->SetLabelSize(tsize,"z");
  atlasStyle->SetTitleSize(tsize,"z");
 
  // use bold lines and markers
  atlasStyle->SetMarkerStyle(20);
  atlasStyle->SetMarkerSize(1.2);
  atlasStyle->SetHistLineWidth(2.);
  atlasStyle->SetLineStyleString(2,"[12 12]"); // postscript dashes
 
  // get rid of X error bars 
  //atlasStyle->SetErrorX(0.001);
  // get rid of error bar caps
  atlasStyle->SetEndErrorSize(0.);
 
  // do not display any of the standard histogram decorations
  atlasStyle->SetOptTitle(0);
  //atlasStyle->SetOptStat(1111);
  atlasStyle->SetOptStat(0);
  //atlasStyle->SetOptFit(1111);
  atlasStyle->SetOptFit(0);
 
  // put tick marks on top and RHS of plots
  atlasStyle->SetPadTickX(1);
  atlasStyle->SetPadTickY(1);
 
  setpalette(atlasStyle);
 
  return atlasStyle;
 
}
 
 
 
void setpalette(TStyle* style)
{
    const Int_t NCont = 98;
 
 
#if 0
    const Int_t NRGBs = 7;
 
    Double_t stops[NRGBs] = { 0.00, 0.20, 0.50, 0.60, 0.70, 0.90, 1.00 };
 
    Double_t red[NRGBs]   = { 0.00, 0.00, 0.00, 0.60, 0.90, 1.00, 0.50 };
    Double_t green[NRGBs] = { 0.00, 0.00, 0.40, 0.95, 1.00, 0.20, 0.00 };
    Double_t blue[NRGBs]  = { 0.00, 1.00, 1.00, 0.10, 0.00, 0.00, 0.00 };
#endif
 
 
    const Int_t NRGBs = 7;
 
    Double_t stops[NRGBs] = { 0.00, 0.20, 0.30, 0.60, 0.70, 0.90, 1.00 };
 
    Double_t red[NRGBs]   = { 0.00, 0.00, 0.00, 0.60, 0.90, 1.00, 0.80 };
    Double_t green[NRGBs] = { 0.00, 0.00, 0.40, 0.95, 1.00, 0.20, 0.00 };
    Double_t blue[NRGBs]  = { 0.00, 1.00, 1.00, 0.10, 0.00, 0.00, 0.00 };
 
 
    TColor::CreateGradientColorTable(NRGBs, stops, red, green, blue, NCont);
    style->SetNumberContours(NCont);
}