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C++ TVirtualPad::SetLeftMargin方法代码示例

本文整理汇总了C++中TVirtualPad::SetLeftMargin方法的典型用法代码示例。如果您正苦于以下问题：C++ TVirtualPad::SetLeftMargin方法的具体用法？C++ TVirtualPad::SetLeftMargin怎么用？C++ TVirtualPad::SetLeftMargin使用的例子？那么, 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::SetLeftMargin方法的4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: draw_R2m

void draw_R2m(void)
{
	const double er[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
	double ccnt[9];
	double eccnt[9];
	double dcnt[9];
	TGraphErrors *gr;
	TGraphErrors *grd;
	TH1D *hst;
	TH1D *hstd;
	double effUp, effDown, C, shift, size;
	double eeffUp, eeffDown, eC, eshift, esize;
	double fmin, fedm, errdef;
	int npari, nparx;
	int i, irc;
	char str[1024];
	TF1 *fR2;
	TVirtualPad *pd;
	
	gStyle->SetOptStat(0);
	gStyle->SetOptFit(0);
	
	MyMinuit = new TMinuit(5);
	MyMinuit->SetFCN(chi2fun);
	MyMinuit->DefineParameter(0, "Const", 1000, 10, 0, 1E10);
	MyMinuit->DefineParameter(1, "EffUp", 1, 0.1, 0.5, 1.5);
	MyMinuit->DefineParameter(2, "EffDown", 1, 0.1, 0.5, 1.5);
	MyMinuit->DefineParameter(3, "Shift", 0, 0.1, -10, 10);
	MyMinuit->DefineParameter(4, "Size", 3, 1, 0, 10);
	MyMinuit->FixParameter(3);
	MyMinuit->FixParameter(4);
	MyMinuit->Migrad();
	MyMinuit->GetParameter(0, C, eC);
	MyMinuit->GetParameter(1, effUp, eeffUp);
	MyMinuit->GetParameter(2, effDown, eeffDown);
	MyMinuit->GetParameter(3, shift, eshift);
	MyMinuit->GetParameter(4, size, esize);
	MyMinuit->mnstat(fmin, fedm, errdef, npari, nparx, irc);

//		Renorm top and bottom sections to the middle
	for (i=0; i<3; i++) {
		ccnt[i] = DataArray.cnt[i] / effUp;
		ccnt[i+3] = DataArray.cnt[i+3];
		ccnt[i+6] = DataArray.cnt[i+6] / effDown;
		eccnt[i] = DataArray.ecnt[i] / effUp;
		eccnt[i+3] = DataArray.ecnt[i+3];
		eccnt[i+6] = DataArray.ecnt[i+6] / effDown;
	}
//	for (i=0; i<9; i++) printf("L = %8.3f    CNT = %6.1f +- %4.1f\n", r[i], cnt[i], ecnt[i]);
	gr = new TGraphErrors(9, DataArray.r, ccnt, er, eccnt);
	gr->SetLineColor(kBlue);
	gr->SetLineWidth(4);
	gr->SetMarkerStyle(20);
	gr->SetMarkerColor(kBlue);
	gr->SetMarkerSize(2);
	
	fR2 = new TF1("fR2", "[0] / ((x - [1]) * (x - [1]) - [2] * [2] / 4.0)", 1, 100);
	fR2->SetParameter(0, C);
	fR2->SetParameter(1, shift);
	fR2->SetParameter(2, size);
	fR2->SetLineColor(kRed);
	fR2->SetLineWidth(3);
	
	hst = new TH1D("H", ";Distance to reactor core center, m;Events per day", 35, 10, 13.5);
	hst->SetMinimum(DataArray.cnt[4] * 0.5);
	hst->SetMaximum(DataArray.cnt[4] * 1.5);
	hst->GetXaxis()->SetLabelSize(0.06);
	hst->GetYaxis()->SetLabelSize(0.06);
	hst->GetXaxis()->SetTitleSize(0.06);
	hst->GetYaxis()->SetTitleSize(0.06);
	hst->GetYaxis()->SetTitleOffset(1.25);

	hstd = new TH1D("H", ";Distance to reactor core center, m;Events per day", 35, 10, 13.5);
	hstd->SetMinimum(-40);
	hstd->SetMaximum(40);
	hstd->GetXaxis()->SetLabelSize(0.06);
	hstd->GetYaxis()->SetLabelSize(0.06);
	hstd->GetXaxis()->SetTitleSize(0.06);
	hstd->GetYaxis()->SetTitleSize(0.06);
	hstd->GetYaxis()->SetTitleOffset(1.25);
	
	TCanvas *cv = new TCanvas("CV", "R2", 800, 1200);
	cv->Divide(1, 2);
//		Do common fit and draw
	pd = cv->cd(1);
	pd->SetLeftMargin(0.15);
	pd->SetBottomMargin(0.15);
	pd->SetTopMargin(0.03);
	hst->Draw();
	gr->Draw("p");
	fR2->Draw("same");
	TLatex txt;
	txt.SetTextSize(0.07);
	sprintf(str, "#chi^{2}/n.d.f. = %6.2f/5", fmin);
	txt.DrawLatex(11.3, DataArray.cnt[4] * 1.3, str);
//		Draw difference
	for (i=0; i<9; i++) dcnt[i] = ccnt[i] - fR2->Eval(DataArray.r[i]);
	grd = new TGraphErrors(9, DataArray.r, dcnt, er, eccnt);
	grd->SetLineColor(kBlue);
	grd->SetLineWidth(4);
//.........这里部分代码省略.........
开发者ID:lab305itep，项目名称:digi，代码行数:101，代码来源:draw_R2m.C

示例2: plotParEvolution

///
/// Plot the evolution of best fit nuisance paramters
/// along the 1-CL curve.
///
/// By changing the code at the beginning of the function
/// one can chose whether all scan results are plotted, or
/// only those comprising the 1-CL curve.
///
void ParameterEvolutionPlotter::plotParEvolution()
{
	vector<RooSlimFitResult*> results = allResults;
	// vector<RooSlimFitResult*> results = curveResults;

	cout << "ParameterEvolutionPlotter::plotParEvolution() : plotting ..." << endl;
	selectNewCanvas(title+" 1");

	// get all parameters, loop over them
	TIterator* it = w->set(parsName)->createIterator();
	while ( RooRealVar* p = (RooRealVar*)it->Next() )
	{
		if ( p->isConstant() && p->GetName()!=scanVar1 ) continue;
		if ( arg->debug ) cout << "ParameterEvolutionPlotter::plotParEvolution() : var = " << p->GetName() << endl;
		TVirtualPad *pad = selectNewPad();
		pad->SetLeftMargin(0.25);
		pad->SetTopMargin(0.10);
		// create a graph of the nominal evolution of one parameter
		TGraph *g = makeEvolutionGraph(curveResults, p->GetName());
		g->SetTitle(p->GetTitle());
		g->GetXaxis()->SetTitle(scanVar1);
		g->GetXaxis()->SetTitleSize(0.08);
		g->GetXaxis()->SetLabelSize(0.06);
		g->GetXaxis()->SetNdivisions(-406);
		g->GetYaxis()->SetTitleSize(0.08);
		g->GetYaxis()->SetLabelSize(0.06);
		g->GetYaxis()->SetTitleOffset(1.4);
		g->GetYaxis()->SetTitle(p->GetName());
		g->SetLineColor(kBlue);
		g->SetLineWidth(2);
		TGaxis::SetMaxDigits(3); // forces scienfific notation
		g->Draw("al");
		// add error bands
		TGraphErrors *g2 = makeEvolutionGraphErrors(curveResults, p->GetName());
		g2->SetFillColorAlpha(kBlue,0.15);
		g2->Draw("3");
		// create a graph of the full evolution of one parameter
		if ( arg->isQuickhack(16) ){
			TGraph *g3 = makeEvolutionGraph(allResults, p->GetName());
			g3->Draw("p");
		}
		updateCurrentCanvas();
		// plot a red line at minimum
		drawLinesAtMinima(pad);
	}

	// plot the chi2 to the last pad
	TVirtualPad *pad = selectNewPad();
	pad->SetLeftMargin(0.25);
	TGraph *g = makeChi2Graph(curveResults);
	g->SetLineWidth(2);
	g->SetTitle("chi2");
	g->GetXaxis()->SetTitle(scanVar1);
	g->GetXaxis()->SetTitleSize(0.08);
	g->GetXaxis()->SetLabelSize(0.06);
	g->GetXaxis()->SetNdivisions(-406);
	g->GetYaxis()->SetTitleSize(0.08);
	g->GetYaxis()->SetLabelSize(0.06);
	g->GetYaxis()->SetTitleOffset(1.4);
	g->GetYaxis()->SetTitle("#chi^{2}");
	g->Draw("al");
	drawLinesAtMinima(pad);
	updateCurrentCanvas();
	// save plots
	saveEvolutionPlots();
}
开发者ID:KonstantinSchubert，项目名称:gammacombo，代码行数:74，代码来源:ParameterEvolutionPlotter.cpp

示例3: Error

/** 
 * Draw the Poisson estimate of the occupancy
 * 
 * @param filename Input file name 
 * @param folder   Input folder name in file
 * 
 * @deprecated Use QATrender instead
 * @ingroup pwglf_forward_scripts_qa
 */
void
DrawOccupancy(const char* filename="forward.root", 
	      const char* folder="ForwardResults")
{
  gStyle->SetPalette(1);
  gStyle->SetOptFit(0);
  gStyle->SetOptStat(0);
  gStyle->SetOptTitle(0);
  gStyle->SetTitleW(.4);
  gStyle->SetTitleH(.1);
  gStyle->SetTitleX(.4);
  // gStyle->SetTitleY(.1);
  gStyle->SetTitleColor(0);
  gStyle->SetTitleStyle(0);
  gStyle->SetTitleBorderSize(0);
  
  TFile* file = TFile::Open(filename, "READ");
  if (!file) { 
    Error("DrawOccupancy", "failed to open %s", filename);
    return;
  }

  TList* forward = static_cast<TList*>(file->Get(folder));
  if (!forward) { 
    Error("DrawOccupancy", "List %s not found in %s", folder, filename);
    return;
  }

  TList* dc = static_cast<TList*>(forward->FindObject("fmdDensityCalculator"));
  if (!dc) { 
    Error("DrawOccupancy", "List fmdDensityCalculator not found in Forward");
    return;
  }
  
  TCanvas* c = new TCanvas("occupancy", 
			   "Mean Occupancy", 900, 700);
  c->SetFillColor(0);
  c->SetBorderSize(0);
  c->SetBorderMode(0);
  c->SetHighLightColor(0);
  c->SetBottomMargin(.15);
  c->SetTopMargin(.02);
  c->SetRightMargin(.02);
  c->SetLeftMargin(.15);
  c->Divide(3, 2, 0, 0);
  

  Double_t corrs[5];
  c->cd(1); corrs[0] = DrawRingOccupancy(dc, 1, 'I');
  c->cd(2); corrs[1] = DrawRingOccupancy(dc, 2, 'I');
  c->cd(5); corrs[2] = DrawRingOccupancy(dc, 2, 'O');
  c->cd(3); corrs[3] = DrawRingOccupancy(dc, 3, 'I');
  c->cd(6); corrs[4] = DrawRingOccupancy(dc, 3, 'O');

  TVirtualPad* p = c->cd(4);
  p->SetTopMargin(0.05);
  p->SetRightMargin(0.10);
  p->SetLeftMargin(0.15);
  p->SetBottomMargin(0.15);
  p->SetFillColor(0);

  TH1D* hc = new TH1D("occ", "Mean occupancy", 5, .5, 5.5);
  hc->SetFillColor(kRed+1);
  hc->SetFillStyle(3001);
  hc->SetMinimum(0.0);
  hc->GetXaxis()->SetBinLabel(1,"FMD1i"); hc->SetBinContent(1,corrs[0]);
  hc->GetXaxis()->SetBinLabel(2,"FMD2i"); hc->SetBinContent(2,corrs[1]);
  hc->GetXaxis()->SetBinLabel(3,"FMD2o"); hc->SetBinContent(3,corrs[2]);
  hc->GetXaxis()->SetBinLabel(4,"FMD3i"); hc->SetBinContent(4,corrs[3]);
  hc->GetXaxis()->SetBinLabel(5,"FMD3o"); hc->SetBinContent(5,corrs[4]);
  hc->GetXaxis()->SetLabelSize(0.08);
  hc->GetYaxis()->SetTitle("#bar{occupancy}");
  hc->SetMarkerSize(1.5);
  hc->Draw("text hist");
  hc->SetMaximum(hc->GetMaximum()*1.5);

  // TH2D* highCuts = static_cast<TH2D*>(dc->FindObject("highCuts"));
  // if (highCuts) highCuts->Draw("colz");
  c->cd();
  c->SaveAs("occupancy.png");
}
开发者ID:ktf，项目名称:AliPhysics，代码行数:90，代码来源:DrawOccupancy.C

示例4: 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::SetLeftMargin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。