C++ TPaveLabel::SetTextFont方法代码示例

void drawValueBox(double x1, double x2, double x3, int colour)
{

  char optionfile[60];
  std::vector<double> options;
  
  double delta1(0.), delta2(0.), delta3(0.), delta4(0.);
  double tsize(0.7);

  sprintf(optionfile,"./config/drawValueBox.dat");
  
  readData(optionfile,options);
  delta1 = options[0];
  delta2 = options[1];
  delta3 = options[2];
  delta4 = options[3];
  tsize  = options[4];
  
  double xmin = x1 + delta1;
  double xmax = x1 + delta2;
  double ymin = x2 + delta3;
  double ymax = x2 + delta4;

  if ( x1 < 0 && x2 > 0) {
    xmin = x1 - delta1;
    xmax = x1 - delta2;
  } 
  else if ( x1 < 0 && x2 < 0) {
    xmin = x1 - delta1;
    xmax = x1 - delta2;
    ymin = x2 - delta3;
    ymax = x2 - delta4;
  }
  else if ( x1 > 0 && x2 < 0) {
    ymin = x2 - delta3;
    ymax = x2 - delta4;
  }
  else if ( x1 == 0.0 ) {
    xmin = xmin - delta1;
    xmax = xmax ;
  }
  else if ( x2 == 0.0 ) {
    ymin = ymin - delta3;
    ymax = ymax ;
  }
  else {}


  char label[10];
  sprintf(label,"%.1f",float(x3));

  TPaveLabel *box = new TPaveLabel(xmin,ymin,xmax,ymax,label);
  box->SetBorderSize(0);
  box->SetTextFont(42);
  box->SetTextSize(tsize);
  box->SetTextAlign(22);
  box->SetTextColor(colour);
  if (colour == 1) box->SetFillStyle(4000);
  else {
    box->SetFillColor(10);
    box->SetTextColor(colour);
    box->SetBorderSize(1);
  }
  box->Draw("same");
  
  TLine * ln = new TLine(x1,x2,xmin,ymin);
  ln->SetLineWidth(1);
  ln->SetLineStyle(1);
  ln->SetLineColor(14);
  ln->Draw("same");
  
}

void h1draw()
{
   TString dir = gROOT->GetTutorialDir();
   dir.Append("/hsimple.C");
   dir.ReplaceAll("/./","/");
   if (gBenchmark->GetBench("hsimple") < 0) gInterpreter->LoadMacro(dir.Data());
   TFile *example = (TFile*)gROOT->ProcessLineFast("hsimple(1)");
   if (!example) return;

   example->ls();
   TH1 *hpx = (TH1*)example->Get("hpx");

   TCanvas *c1 = new TCanvas("c1","Histogram Drawing Options",200,10,700,900);
   TPad *pad1 = new TPad("pad1",
      "The pad with the function",0.03,0.62,0.50,0.92);
   TPad *pad2 = new TPad("pad2",
      "The pad with the histogram",0.51,0.62,0.98,0.92);
   TPad *pad3 = new TPad("pad3",
      "The pad with the histogram",0.03,0.02,0.97,0.57);
   pad1->Draw();
   pad2->Draw();
   pad3->Draw();

   // Draw a global picture title
   TPaveLabel *title = new TPaveLabel(0.1,0.94,0.9,0.98,
                    "Drawing options for one dimensional histograms");
   title->SetTextFont(52);
   title->Draw();

   // Draw histogram hpx in first pad with the default option.
   pad1->cd();
   pad1->GetFrame()->SetFillColor(18);
   hpx->SetFillColor(45);
   hpx->DrawCopy();
   TPaveLabel *label1 = new TPaveLabel(-3.5,700,-1,800,"Default option");
   label1->Draw();

   // Draw hpx as a lego. Clicking on the lego area will show
   // a "transparent cube" to guide you rotating the lego in real time.
   pad2->cd();
   hpx->DrawCopy("lego1");
   TPaveLabel *label2 = new TPaveLabel(-0.72,0.74,-0.22,0.88,"option Lego1");
   label2->Draw();
   TPaveLabel *label2a = new TPaveLabel(-0.93,-1.08,0.25,-0.92,
      "Click on lego to rotate");
   label2a->Draw();

   // Draw hpx with its errors and a marker.
   pad3->cd();
   pad3->SetGridx();
   pad3->SetGridy();
   hpx->SetMarkerStyle(21);
   hpx->Draw("e1p");
   TPaveLabel *label3 = new TPaveLabel(2,600,3.5,650,"option e1p");
   label3->Draw();

   // The following illustrates how to add comments using a PaveText.
   // Attributes of text/lines/boxes added to a PaveText can be modified.
   // The AddText function returns a pointer to the added object.
   TPaveText *pave = new TPaveText(-3.78,500,-1.2,750);
   TText *t1=pave->AddText("You can move");
   t1->SetTextColor(4);
   t1->SetTextSize(0.05);
   pave->AddText("Title and Stats pads");
   pave->AddText("X and Y axis");
   pave->AddText("You can modify bin contents");
   pave->Draw();
   c1->Update();
}

void MEComparePlot(TH1 * href_, TH1 * hnew_, TString currentfile, TString referencefile, TString theDir, TString theHisto )
{

 TString theName = theDir+"/"+theHisto;
 std::cout << "Histogram name = " << theName << std::endl;

 HistoCompare * myPV = new HistoCompare();

 int rcolor = 2;
 int scolor = 4;
 
 int rmarker = 21;
 int smarker = 20;

 Double_t markerSize = 0.75;
 
 href_->SetLineColor(rcolor);
 href_->SetMarkerStyle(rmarker);
 href_->SetMarkerSize(markerSize);
 href_->SetMarkerColor(rcolor);

 hnew_->SetLineColor(scolor);
 hnew_->SetMarkerStyle(smarker);
 hnew_->SetMarkerSize(markerSize);
 hnew_->SetMarkerColor(scolor);    

 TCanvas *myPlot = 0;
 if ( href_ && hnew_ ) {

 
   myPlot = new TCanvas("myPlot","Histogram comparison",200,10,700,900);
   TPad *pad1 = new TPad("pad1",
                         "The pad with the function",0.03,0.62,0.50,0.92);
   TPad *pad2 = new TPad("pad2",
                         "The pad with the histogram",0.51,0.62,0.98,0.92);
   TPad *pad3 = new TPad("pad3",
                         "The pad with the histogram",0.03,0.02,0.97,0.57);
   pad1->Draw();
   pad2->Draw();
   pad3->Draw();

   // Draw a global picture title
   TPaveLabel *title = new TPaveLabel(0.1,0.94,0.9,0.98,theName);
   title->SetFillColor(16);
   title->SetTextFont(52);
   title->Draw();

   TText * titte = new TText();

   // Draw reference
   pad1->cd();
   href_->DrawCopy("e1");
   titte->DrawTextNDC(0.,0.02, referencefile);

   // Draw new
   pad2->cd();
   hnew_->DrawCopy("e1");
   titte->DrawTextNDC(0.,0.02, currentfile);
   gStyle->SetOptStat("nemruoi");

   // Draw the two overlayed
   pad3->cd();
   pad3->SetGridx();
   pad3->SetGridy();
   href_->DrawCopy("e1");
   hnew_->DrawCopy("e1same");

   TText* te = new TText();
   te->SetTextSize(0.1);
   myPV->PVCompute( href_ , hnew_ , te );

   gStyle->SetOptStat(0000000);

 }
 TString plotFile = theHisto+".jpg";
 if(myPlot) myPlot->Print(plotFile); 
 
 delete myPV;
 delete myPlot; 

 }

void h1draw()
{
   // We attach (or generate) the ROOT file in $ROOTSYS/tutorials/hsimple.root 
   // or $PWD/hsimple.root
   // We draw one histogram in different formats
   //Author: Rene Brun
   TFile *example = TFile::Open("hsimple.root");
   if (!example) return;
   
   example->ls();
   TH1 *hpx = (TH1*)example->Get("hpx");
   
   TCanvas *c1 = new TCanvas("c1","Histogram Drawing Options",200,10,700,900);
   TPad *pad1 = new TPad("pad1",
      "The pad with the function",0.03,0.62,0.50,0.92,21);
   TPad *pad2 = new TPad("pad2",
      "The pad with the histogram",0.51,0.62,0.98,0.92,21);
   TPad *pad3 = new TPad("pad3",
      "The pad with the histogram",0.03,0.02,0.97,0.57,21);
   pad1->Draw();
   pad2->Draw();
   pad3->Draw();

   // Draw a global picture title
   TPaveLabel *title = new TPaveLabel(0.1,0.94,0.9,0.98,
                    "Drawing options for one dimensional histograms");
   title->SetFillColor(16);
   title->SetTextFont(52);
   title->Draw();

   // Draw histogram hpx in first pad with the default option.
   pad1->cd();
   pad1->GetFrame()->SetFillColor(18);
   hpx->SetFillColor(45);
   hpx->DrawCopy();
   TPaveLabel *label1 = new TPaveLabel(-3.5,700,-1,800,"Default option");
   label1->SetFillColor(42);
   label1->Draw();

   // Draw hpx as a lego. Clicking on the lego area will show
   // a "transparent cube" to guide you rotating the lego in real time.
   pad2->cd();
   hpx->DrawCopy("lego1");
   TPaveLabel *label2 = new TPaveLabel(-0.72,0.74,-0.22,0.88,"option Lego1");
   label2->SetFillColor(42);
   label2->Draw();
   TPaveLabel *label2a = new TPaveLabel(-0.93,-1.08,0.25,-0.92,
      "Click on lego to rotate");
   label2a->SetFillColor(42);
   label2a->Draw();

   // Draw hpx with its errors and a marker.
   pad3->cd();
   pad3->SetGridx();
   pad3->SetGridy();
   pad3->GetFrame()->SetFillColor(18);
   hpx->SetMarkerStyle(21);
   hpx->Draw("e1p");
   TPaveLabel *label3 = new TPaveLabel(2,600,3.5,650,"option e1p");
   label3->SetFillColor(42);
   label3->Draw();

   // The following illustrates how to add comments using a PaveText.
   // Attributes of text/lines/boxes added to a PaveText can be modified.
   // The AddText function returns a pointer to the added object.
   TPaveText *pave = new TPaveText(-3.78,500,-1.2,750);
   pave->SetFillColor(42);
   TText *t1=pave->AddText("You can move");
   t1->SetTextColor(4);
   t1->SetTextSize(0.05);
   pave->AddText("Title and Stats pads");
   pave->AddText("X and Y axis");
   pave->AddText("You can modify bin contents");
   pave->Draw();
   c1->Update();
}