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C++ TGraph::SaveAs方法代码示例

本文整理汇总了C++中TGraph::SaveAs方法的典型用法代码示例。如果您正苦于以下问题:C++ TGraph::SaveAs方法的具体用法?C++ TGraph::SaveAs怎么用?C++ TGraph::SaveAs使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在TGraph的用法示例。


在下文中一共展示了TGraph::SaveAs方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: getContours

TList* getContours(const TH2* hist,double contourLevel,const TString filename)
{
  TH2* h = (TH2*)hist->Clone("_clone");
  double limitValue[1] = {contourLevel};
  h->SetContour(1,limitValue);
  TCanvas* c = new TCanvas("contour_canvas","Contour List",0,0,600,600);
  h->Draw("CONT LIST");
  c->Update();
  TList* contours = (TList*)((TObjArray*)gROOT->GetListOfSpecials()->FindObject("contours"))->At(0);
  TGraph* contour = (TGraph*)contours->First();
  if(filename!="") 
    {
      for(unsigned int j = 0; j < contours->GetSize(); j++)
	{
	  TString newFilename = filename+"_";
	  newFilename+=j;
	  contour->SaveAs(newFilename+".C");
	  contour = (TGraph*)contours->After(contour); // Get Next graph
	}
    }
  delete h;
  delete c;
  return contours;
}
开发者ID:SusyRa2b,项目名称:NtupleTools,代码行数:24,代码来源:ExclusionPlot.C

示例2: c

TTree *ToyTree(TString dirname="test/dato/fitres/Hgg_Et-toys/0.01-0.00", TString fname="outProfile-scaleStep2smearing_7-Et_25-trigger-noPF-EB.root", TString opt="", int nSmooth=10){
  TString outDir=dirname; outDir.ReplaceAll("fitres","img");
  outDir="tmp/";
  //std::map<TString, TH2F *> deltaNLL_map;

  //bool smooth=false;
  //if(opt.Contains("smooth")) smooth=true;
  

  /*------------------------------ Plotto */
  TCanvas c("ctoy","c");
  
  
  TTree *toys = new TTree("toys","");
  toys->SetDirectory(0);
  Double_t constTerm_tree, constTermTrue_tree;
  Double_t alpha_tree, alphaTrue_tree;
  char catName[100]; 
  Int_t catIndex;
  toys->Branch("constTerm", &constTerm_tree, "constTerm/D");
  toys->Branch("alpha", &alpha_tree, "alpha/D");
  toys->Branch("constTermTrue", &constTermTrue_tree, "constTermTrue/D");
  toys->Branch("alphaTrue", &alphaTrue_tree, "alphaTrue/D");

  toys->Branch("catName", catName, "catName/C");
  toys->Branch("catIndex", &catIndex, "catIndex/I");
  std::map<TString, Int_t> catIndexMap;

  ///1/
  for(int itoy =2; itoy <= 50; itoy++){
    TString filename=dirname+"/"; filename+=itoy; filename+="/"+fname;
    TString fout=dirname+"/"; fout+=itoy; fout+="/";    
    TFile f_in(filename, "read");
    if(f_in.IsZombie()){
      std::cerr << "File opening error: " << filename << std::endl;
      continue; //return NULL;
    }
    //std::cout << filename << std::endl;
    TList *KeyList = f_in.GetListOfKeys();
    //std::cout << KeyList->GetEntries() << std::endl;
    for(int i =0; i <  KeyList->GetEntries(); i++){
      c.Clear();
      TKey *key = (TKey *)KeyList->At(i);
      if(TString(key->GetClassName())!="RooDataSet") continue;
      RooDataSet *dataset = (RooDataSet *) key->ReadObj();
    
      TString constTermName = dataset->GetName();
      TString alphaName=constTermName; alphaName.ReplaceAll("constTerm","alpha");
      if(constTermName.Contains("scale")) continue;
      if(constTermName.Contains("alpha")) continue;
      if(constTermName.Contains("1.4442-gold")) continue;
      TTree *tree = dataset2tree(dataset);

      TGraph *rhoGraph = GetRho(tree, alphaName, constTermName);

      rhoGraph->SaveAs(fout+"rhoGraph-"+constTermName+".root");


      TGraphErrors bestFit_ = bestFit(tree, alphaName, constTermName);
      //TString binning="(241,-0.0005,0.2405,61,-0.00025,0.03025)"; //"(40,0.00025,0.02025,61,-0.0022975,0.1401475)";
      TString binning="(241,-0.0005,0.2405,301,-0.00005,0.03005)"; 

      TH2F *hist = prof2d(tree, constTermName, alphaName, "nll", binning, true, nSmooth, opt);
      //hist->SaveAs("myhist.root");
      
      Int_t iBinX, iBinY;
      hist->GetBinWithContent2(0.0002,iBinX,iBinY,1,-1,1,-1,0.0000001);
	
      //      if(iBinX!=0 && iBinY!=0 && iBinX < 41 && iBinY < 62){
      {
	TString catName_=constTermName; catName_.ReplaceAll("constTerm_",""); catName_.ReplaceAll("-","_");
	if(catIndexMap.count(catName_)==0) catIndexMap.insert(std::pair<TString,Int_t>(catName_,catIndexMap.size()));
	catIndex=catIndexMap[catName_];	
	constTerm_tree =  hist->GetYaxis()->GetBinCenter(iBinY);
	alpha_tree = hist->GetXaxis()->GetBinCenter(iBinX);
	sprintf(catName,"%s", catName_.Data());
	bestFit_.GetPoint(0, constTermTrue_tree,alphaTrue_tree);
// 	std::cout << constTerm_tree << " " << constTermTrue_tree 
// 		  << "\t" << alpha_tree << " " << alphaTrue_tree 
// 		  << std::endl;

	if(opt.Contains("scandiff")){
	  constTermTrue_tree = getMinimumFromTree(tree, "nll",TString(constTermName).ReplaceAll("-","_"));
	} else       if(opt.Contains("scan")){
	  constTerm_tree = getMinimumFromTree(tree, "nll",TString(constTermName).ReplaceAll("-","_"));
	}
	//std::cout << iBinX << "\t" << iBinY << "\t" << constTerm_tree - getMinimumFromTree(tree, "nll",TString(constTermName).ReplaceAll("-","_")) << std::endl;
	
	toys->Fill();
//       }else{
// 	hist->SaveAs("myhist.root");
// 	exit(0);
      }

      
      delete tree;
      delete hist;
    
    }
    f_in.Close();
//.........这里部分代码省略.........
开发者ID:J-C-Wright,项目名称:ECALELF,代码行数:101,代码来源:mcmcDraw.C


注:本文中的TGraph::SaveAs方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。