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C++ TVirtualPad::Divide方法代码示例

本文整理汇总了C++中TVirtualPad::Divide方法的典型用法代码示例。如果您正苦于以下问题：C++ TVirtualPad::Divide方法的具体用法？C++ TVirtualPad::Divide怎么用？C++ TVirtualPad::Divide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类TVirtualPad的用法示例。


在下文中一共展示了TVirtualPad::Divide方法的3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: makeqaplot

void makeqaplot(int run=0, int plt=0, int save=0){
  runnum=run;
  yearday=run/1000;
  if(save==0) {png=0; pdf=0;}
  if(save==1) {png=1; pdf=0;}
  if(save==2) {png=0; pdf=1;}
  if(save==3) {png=1; pdf=1;}

  c1 = new TCanvas("c1","QA",50,50,800,800);
  gStyle->SetLabelSize(0.04,"xy");
  //colortable();
  gStyle->SetPalette(1);
  gStyle->SetStatW(0.4);

  char fname[50];
  if(run==0) {sprintf(fname,"fgtQA.root");}
  else {sprintf(fname,"%d/fgtQA_%d.root",yearday,run);}

  cout << "Opening "<<fname<<endl;
  file=new TFile(fname,"");

  char c[50];
  if(plt==0 || plt==1) {
    gStyle->SetOptStat(111110);
    c1->Divide(1,3); 
    for(int i=0; i<3; i++){
      TVirtualPad* pad = c1->cd(i+1);
      int log=0;
      if(i>0) {log=1;} 
      pad->SetLogy(log); 
      hist0[i]=(TH1F*) file->Get(cHist[i]);
      hist0[i]->SetFillColor(kBlue); 
      hist0[i]->Draw();
      if(i==2){
	float ntot  = float(hist0[i]->GetEntries());
	if(ntot>0.0){
	  int    nbin = hist0[i]->GetNbinsX();
	  float nofgt = hist0[i]->Integral(1,1);	
	  int     bin = hist0[i]->FindBin(float(kFgtNumElecIds));
	  float nonzs = hist0[i]->Integral(bin-1,nbin+1);
	  float    zs = hist0[i]->Integral(2,bin-2);
	  hist0[i]->GetXaxis()->SetRange(2, bin-2);
	  float mean =  hist0[i]->GetMean() / float(kFgtNumElecIds);
	  char c[100];
	  sprintf(c,"Total  %d",ntot);                         TText *t1 = new TText(0.3,0.8,c); t1->SetNDC(); t1->SetTextSize(0.06); t1->Draw();
	  sprintf(c,"NoFGT  %d (%5.2f)",nofgt,nofgt/ntot);     TText *t2 = new TText(0.3,0.7,c); t2->SetNDC(); t2->SetTextSize(0.06); t2->Draw();
	  sprintf(c,"NoneZS %d (%5.2f)",nonzs,nonzs/ntot);     TText *t3 = new TText(0.3,0.6,c); t3->SetNDC(); t3->SetTextSize(0.06); t3->Draw();
	  sprintf(c,"ZS     %d (%5.2f)",zs,zs/ntot);           TText *t4 = new TText(0.3,0.5,c); t4->SetNDC(); t4->SetTextSize(0.06); t4->Draw();
	  sprintf(c,"Mean ZS data size/fullsize= %5.3f",mean); TText *t5 = new TText(0.3,0.4,c); t5->SetNDC(); t5->SetTextSize(0.06); t5->Draw();
	  if(mean>0.08) { t5->SetTextColor(2); }
	  else          { t5->SetTextColor(4); }
	}
      }
    }
    c1->Update();
    save("plot");
  }  
  if(plt==0 || plt==2) {
    c1->Clear();
    gStyle->SetOptStat(0);
    gStyle->SetOptTitle(0);
    c1->Divide(1,3);
    for(int i=3; i<6; i++){ hist0[i]=(TH1F*) file->Get(cHist[i]); }
    int nevt=hist0[5]->GetEntries();
    printf("Nevent=%d\n",nevt);
    TVirtualPad* pad;
    pad=c1->cd(1); pad->SetLogy(); pad->SetTopMargin(0.01); pad->SetRightMargin(0.01);
    hist0[3]->GetXaxis()->SetLabelSize(0.07); hist0[3]->GetYaxis()->SetLabelSize(0.07);     
    hist0[3]->SetFillColor(kRed);  hist0[3]->Scale(1/float(nevt)); hist0[3]->Draw();
    TText *tx= new TText(0.87,0.0,"EleID"); tx->SetNDC(); tx->SetTextSize(0.1); tx->Draw();
    TText *t3= new TText(0.05,0.1,"F3=frac in 3sig/2tb"); t3->SetNDC(); t3->SetTextSize(0.08); t3->SetTextAngle(90); t3->Draw();

    pad=c1->cd(2); pad->SetLogy(); pad->SetTopMargin(0.01); pad->SetRightMargin(0.01);
    hist0[4]->GetXaxis()->SetLabelSize(0.07); hist0[4]->GetYaxis()->SetLabelSize(0.07); 
    hist0[4]->SetFillColor(kBlue); hist0[4]->Scale(1/float(nevt)); hist0[4]->Draw(); 
    tx->Draw();
    TText *t4= new TText(0.05,0.1,"F10=frac in 10sig & >500"); t4->SetNDC(); t4->SetTextSize(0.08); t4->SetTextAngle(90); t4->Draw();

    float min=-4;
    int max=hist0[3]->GetNbinsX();
    printf("Max=%d\n",max);
    TH1F *h1 = new TH1F("ZSdataFrac","ZSdataFrac",50,min,0);
    TH1F *h2 = new TH1F("10SigmaFrac","10SigmaFrac",50,min,0);
    float f1[kFgtNumElecIds],f2[kFgtNumElecIds];
    for(int i=0; i<max; i++){
      f1[i] = log10(hist0[3]->GetBinContent(i+1)); if(f1[i]<min) {f1[i]=min;} h1->Fill(f1[i]);
      f2[i] = log10(hist0[4]->GetBinContent(i+1)); if(f2[i]<min) {f2[i]=min;} h2->Fill(f2[i]);
    }
    pad = c1->cd(3); pad->Divide(2,1);
    TVirtualPad *pad2;
    pad2 = pad->cd(1);
    pad2->SetLogy(); pad2->SetTopMargin(0.01); pad2->SetRightMargin(0.01);
    h1->GetXaxis()->SetLabelSize(0.1); h1->GetYaxis()->SetLabelSize(0.1);
    h2->GetXaxis()->SetLabelSize(0.1); h2->GetYaxis()->SetLabelSize(0.1);
    h1->SetLineColor(kRed);  h2->SetLineColor(kBlue); 
    if(h1->GetMaximum()>h2->GetMaximum()){
      h1->Draw(); h2->Draw("SAME");
    }else{
      h2->Draw(); h1->Draw("SAME");
    }
//.........这里部分代码省略.........
开发者ID:star-bnl，项目名称:star-fgt，代码行数:101，代码来源:makeqaplot.C

示例2: danss_calc_ratio


//.........这里部分代码省略.........
	hSum[4] = (TH1 *) h[0]->Clone("hSum_first");
	hSum[5] = (TH1 *) h[0]->Clone("hSum_last");
	hSum[6] = (TH1 *) h[0]->Clone("hUpAprilJune");
	hSum[7] = (TH1 *) h[0]->Clone("hDownAprilJune");
	hSum[8] = (TH1 *) h[0]->Clone("hUpOctoberNovember");
	hSum[9] = (TH1 *) h[0]->Clone("hDownOctoberNovember");
	hSum[10] = (TH1 *) h[0]->Clone("hUpDecemberJanuary");
	hSum[11] = (TH1 *) h[0]->Clone("hDownDecemberJanuary");
	hRatio[0] = (TH1 *) h[0]->Clone("hRatio");
	hRatio[1] = (TH1 *) h[0]->Clone("hMix");
	hRatio[2] = (TH1 *) h[0]->Clone("hRatio2");
	hRatio[3] = (TH1 *) h[0]->Clone("hRatioMidUp");
	hRatio[4] = (TH1 *) h[0]->Clone("hRatioAprilJune");
	hRatio[5] = (TH1 *) h[0]->Clone("hRatioOctoberNovember");
	hRatio[6] = (TH1 *) h[0]->Clone("hRatioDecemberJanuary");
	hTmp[0] = (TH1 *) h[0]->Clone("hTmpUp");
	hTmp[1] = (TH1 *) h[0]->Clone("hTmpDown");
	hTmp[2] = (TH1 *) h[0]->Clone("hTmpRatio");
	for (i=0; i<12; i++) hSum[i]->Reset();
	for (i=0; i<12; i++) hSum[i]->SetLineWidth(2);
	
	for (i=0; i<N; i++) {
		switch (positions[i].name[0]) {
			case 'u' : j = 0; break;
			case 'd' : j = 1; break;
			case 'm' : j = 2; break;
			default : j = -1; break;
		}
		if (j >= 0) hSum[j]->Add(h[i]);
		hSum[(i < N/2) ? 4 : 5]->Add(h[i]);
		hSum[3]->Add(h[i]);
	}
//	for (i=0; i<3; i++) hSum[3]->Add(hSum[i]);
	hRatio[0]->Divide(hSum[1], hSum[0]);
	hRatio[1]->Divide(hSum[5], hSum[4]);
	hRatio[3]->Divide(hSum[2], hSum[0]);
//	Ratio from short ratios
	hRatio[2]->Reset();
	hRatio[2]->SetBit(TH1::kIsAverage);
//	0+2 / 1
	hTmp[0]->Add(h[0], h[2]);
	hTmp[2]->Divide(hTmp[0], h[1]);
	hRatio[2]->Add(hTmp[2]);
//	5 / 4
	hTmp[2]->Divide(h[5], h[4]);
	hRatio[2]->Add(hTmp[2]);
//	8 / 7
	hTmp[2]->Divide(h[8], h[7]);
	hRatio[2]->Add(hTmp[2]);
//	13 / 12 + 14
	hTmp[0]->Add(h[12], h[14]);
	hTmp[2]->Divide(h[13], hTmp[0]);
	hRatio[2]->Add(hTmp[2]);
//	21 / 18+19
	hTmp[0]->Add(h[18], h[19]);
	hTmp[2]->Divide(h[21], hTmp[0]);
	hRatio[2]->Add(hTmp[2]);
//	23 / 22
	hTmp[2]->Divide(h[23], h[22]);
	hRatio[2]->Add(hTmp[2]);
//	26 / 24
	hTmp[2]->Divide(h[26], h[24]);
	hRatio[2]->Add(hTmp[2]);
//	29 / 27 + 30
	hTmp[0]->Add(h[27], h[30]);
	hTmp[2]->Divide(h[29], hTmp[0]);
开发者ID:lab305itep，项目名称:digi，代码行数:67，代码来源:danss_calc_ratio.C

示例3: DrawTwoInPad

void DrawTwoInPad(TVirtualPad* p,
                  Int_t        sub,
                  TH1*         h1,
                  TH1*         h2,
		  Bool_t       ratio,
		  Bool_t       logy=false,
		  Bool_t       legend=false)
{
  TVirtualPad* pp = p->cd(sub);
  pp->SetRightMargin(0.02);
  pp->SetLeftMargin(0.10);
  TVirtualPad* ppp = pp;
  if (ratio) {
    pp->Divide(1,2,0,0);
    ppp = pp->cd(1);				
    ppp->SetRightMargin(0.02);
  }
  if (logy) ppp->SetLogy();
  TH1* hs[] = { h1, h2, 0 };
  if (h1->GetMaximum() < h2->GetMaximum()) {
    hs[0] = h2;
    hs[1] = h1;
  }
  TH1** ph = hs;
  Double_t size = (ratio ? 0.1 : 0.05);
  Double_t off  = (ratio ? 0.6 : 0.5);
  h1->SetFillStyle(3004);
  h2->SetFillStyle(3005);
  while (*ph) {
    TString opt("hist");
    if (ph != hs) opt.Append(" same");

    TH1* copy = (*ph)->DrawCopy(opt);
    copy->GetXaxis()->SetLabelSize(2*size);
    copy->GetYaxis()->SetLabelSize(size);
    copy->GetYaxis()->SetTitleSize(size);
    copy->GetYaxis()->SetTitleOffset(off);
    copy->SetYTitle(copy->GetTitle());
    copy->SetTitle("");
    copy->SetDirectory(0);
    ph++;
  }
  TString s1 = h1->GetYaxis()->GetTitle();
  TString s2 = h2->GetYaxis()->GetTitle();
  
  if (legend) { 
    TLegend* l = new TLegend(0.6, 0.1, 0.9, 0.9);
    l->SetBorderSize(0);
    TLegendEntry* e = l->AddEntry("dummy", s1, "lf");
    l->SetFillColor(kWhite);
    e->SetFillColor(kBlack);
    e->SetFillStyle(h1->GetFillStyle());
    e = l->AddEntry("dummy", s2, "lf");
    e->SetFillColor(kBlack);
    e->SetFillStyle(h2->GetFillStyle());
    l->Draw();
  }
  if (!ratio) return;
  ppp = pp->cd(2);
  ppp->SetRightMargin(0.02);
  TH1* r = static_cast<TH1*>(h1->Clone(Form("ratio%s", h1->GetName())));
  r->SetDirectory(0);
  r->SetTitle("");
  r->GetXaxis()->SetLabelSize(size);
  r->GetYaxis()->SetLabelSize(size);
  r->GetYaxis()->SetTitleSize(0.9*size);
  r->GetYaxis()->SetTitleOffset(0.9*off);
  r->SetMarkerStyle(20);
  r->SetMarkerColor(h1->GetFillColor()+1);
  r->SetFillStyle(3007);
  r->SetYTitle(Form("#frac{%s}{%s}", s1.Data(), s2.Data()));

  // r->Add(h2, -1);
  // r->Divide(h1);
  if (!r->IsA()->InheritsFrom(TProfile::Class())) {
    r->GetSumw2()->Set(0); // r->Sumw2(false);
    h2->GetSumw2()->Set(0); // h2->Sumw2(false);
  }
  r->Divide(h2);
  Printf("%s", r->GetName());
  for (UShort_t bin = 1; bin <= r->GetNbinsX(); bin++) {
    Printf("  bin # %2d: Diff=%g+/-%g", bin, r->GetBinContent(bin),
	   r->GetBinError(bin));
    r->SetBinError(bin, 0);
  }
  r->GetSumw2()->Set(0); //r->Sumw2(false);
  r->SetMarkerSize(4);
  r->SetMaximum(r->GetMaximum()*1.2);
  r->SetMinimum(r->GetMinimum()*0.8);
  r->Draw("hist text30");  
  p->Modified();
  p->Update();
  p->cd();
}
开发者ID:BetterWang，项目名称:mcorrelations，代码行数:94，代码来源:Compare.C


注：本文中的TVirtualPad::Divide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。