WaveformGraph.cxx

00001 #include "WaveformGraph.h"
00002 #include "TButton.h"
00003 #include "TList.h"
00004 #include "TCanvas.h"
00005 #include "TStyle.h"
00006 #include "TAxis.h"
00007 #include <iostream>
00008 using namespace std;
00009 
00010 #include "FFTtools.h"
00011 
00012 
00013 ClassImp(WaveformGraph);
00014 
00015 WaveformGraph::WaveformGraph(TGraph *gr) 
00016   : TGraph(*gr),fNewCanvas(0)
00017 {
00018   this->SetEditable(kFALSE);
00019 }
00020 
00021 
00022 WaveformGraph::WaveformGraph()
00023   : TGraph(),fNewCanvas(0)
00024     
00025 {
00026   this->SetEditable(kFALSE);
00027 }
00028 
00029 
00030 WaveformGraph::WaveformGraph(int N, const Int_t *x, const Int_t *y)
00031 
00032   : TGraph(N,x,y),fNewCanvas(0)
00033 {
00034   this->SetEditable(kFALSE);
00035 }
00036 
00037 WaveformGraph::WaveformGraph(int N, const Float_t *x, const Float_t *y)
00038 
00039   : TGraph(N,x,y),fNewCanvas(0)
00040 {
00041   this->SetEditable(kFALSE);
00042 }
00043 
00044 WaveformGraph::WaveformGraph(int N, const Double_t *x, const Double_t *y)
00045 
00046   : TGraph(N,x,y),fNewCanvas(0)
00047 {  
00048   this->SetEditable(kFALSE);
00049 }
00050 
00051 WaveformGraph::~WaveformGraph()
00052 {
00053    //   std::cout << "~WaveformGraph" << std::endl;
00054 }
00055 
00056 void WaveformGraph::ExecuteEvent(Int_t event, Int_t px, Int_t py)
00057 {
00058    switch (event) {
00059    case kButtonPress:
00060      //     cout << "kButtonPress" << endl;
00061      break;
00062      
00063    case kButtonDoubleClick:
00064      //     std::cout << "kButtonDoubleClick" << std::endl;
00065      new TCanvas();
00066      break;
00067 
00068    case kButton1Down:
00069      //     std::cout << "kButton1Down" << std::endl;
00070      if(!fNewCanvas) drawInNewCanvas();
00071      else this->TGraph::ExecuteEvent(event,px,py);
00072      break;
00073           
00074    default:
00075        this->TGraph::ExecuteEvent(event,px,py);
00076        break;
00077    }
00078 }
00079 
00080 void WaveformGraph::drawInNewCanvas()
00081 {
00082   char graphTitle[180];
00083   gStyle->SetTitleH(0.1);
00084   gStyle->SetOptTitle(1);
00085   gStyle->SetPadLeftMargin(0.15);
00086   gStyle->SetPadRightMargin(0.1);
00087   gStyle->SetPadTopMargin(0.1);
00088   gStyle->SetPadBottomMargin(0.1);
00089   gStyle->SetCanvasDefW(600);
00090   gStyle->SetCanvasDefH(400);
00091   //   gROOT->ForceStyle();
00092   WaveformGraph *thisCopy = (WaveformGraph*)this->Clone();
00093   thisCopy->GetXaxis()->SetLabelSize(0.06);
00094   thisCopy->GetXaxis()->SetTitleSize(0.06);
00095   thisCopy->GetYaxis()->SetLabelSize(0.06);
00096   thisCopy->GetYaxis()->SetTitleSize(0.06);
00097   thisCopy->GetXaxis()->SetTitle("Time (ns)");
00098   thisCopy->GetYaxis()->SetTitle("Voltage (mV-ish)");
00099   sprintf(graphTitle,"Channel %d",fChan+1);
00100   thisCopy->SetTitle(graphTitle);
00101   TCanvas *can = new TCanvas();
00102   can->SetLeftMargin(0.15);
00103   can->SetBottomMargin(0.15);
00104   can->SetTopMargin(0.1);
00105   can->SetRightMargin(0.1);
00106   thisCopy->Draw("al");
00107   //  fNewCanvas=1;
00108   
00109 }
00110 
00111 //______________________________________________________________________________
00112 void WaveformGraph::DrawFFT()
00113 {
00114   char graphTitle[180];
00115   gStyle->SetTitleH(0.1);
00116   gStyle->SetLabelSize(0.1,"xy");
00117   gStyle->SetTitleSize(0.1,"xy");
00118   gStyle->SetTitleOffset(0.5,"y");
00119   gStyle->SetOptTitle(1);
00120   gStyle->SetCanvasDefW(600);
00121   gStyle->SetCanvasDefH(400);
00122   //   gROOT->ForceStyle();
00123    
00124   TCanvas *can = new TCanvas();
00125   can->SetLeftMargin(0.15);
00126   can->SetBottomMargin(0.15);
00127   can->SetTopMargin(0.1);
00128   can->SetRightMargin(0.1);
00129 
00130   TGraph *grFFT  = this->getFFT();
00131   grFFT->GetXaxis()->SetLabelSize(0.06);
00132   grFFT->GetXaxis()->SetTitleSize(0.06);
00133   grFFT->GetYaxis()->SetLabelSize(0.06);
00134   grFFT->GetYaxis()->SetTitleSize(0.06);
00135   grFFT->GetXaxis()->SetTitle("Frequency (MHz)");
00136   grFFT->GetYaxis()->SetTitle("dB (m maybe)");
00137   sprintf(graphTitle,"Channel %d",fChan+1);
00138   grFFT->SetTitle(graphTitle);
00139   grFFT->Draw("al");
00140   
00141   //   printf("WaveformGraph::DrawFFT: not yet implemented\n");
00142 }
00143 
00144 TGraph *WaveformGraph::getFFT()
00145 {
00146   TGraph *grFFT = FFTtools::makePowerSpectrumMilliVoltsNanoSecondsdB(this);
00147   return grFFT;
00148 }
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CREAM TEA -- ROOT MCP

WaveformGraph.cxx
