Example #1
0
int main(int argc, char* argv[])
{
        string htitle = "Events rate, cloud ";
        htitle = htitle+string(argv[1]);
	string drootpath;
    
        if (strcmp(argv[2],"ttreecache")==0)
	{
                htitle = htitle + ", TTreeCache enabled, protocol: WebDAV";
		drootpath = "../../../Histograms/TDavix/";
        }
	else if (strcmp(argv[2],"xrootd")==0)
        {
		htitle = htitle + ", TTreeCache enabled xrootd";
		drootpath = "../../../Histograms/xrootd/";
        }
	else
        {
	        htitle = htitle + ", TTreeCache disabled, protocol: WebDAV ";
		drootpath = "../../../Histograms/Davix/";
	}

	string cloudpath = argv[1] ;
	cloudpath = cloudpath + "/";
	DIR* dcloudrep = opendir(string2char(drootpath+cloudpath));
	struct dirent* dcloudfichier = NULL;
	string allgrid;
	allgrid = string(argv[3]);

	vector<ratioMatrixValue> th2array;
	
	while ((dcloudfichier = readdir(dcloudrep))!=0)
	{
		if (dcloudfichier->d_name[0]=='.')
			continue;
		string dcloudpath = cloudpath + dcloudfichier->d_name + "/";
		//DIR* drootfile = opendir(string2char(drootpath+dcloudpath));
		//struct dirent* drootfichier = NULL;

		string dfilepath = drootpath + dcloudpath + allgrid + "/" + dcloudfichier->d_name + ".root";
		ratioMatrixValue column;

		TFile *dfr = TFile::Open(string2char(dfilepath));
		if (dfr==NULL)
			continue;

		column.analy = dcloudfichier->d_name;

		for (int i=0;i<dfr->GetListOfKeys()->GetEntries();i++)
		{
			string dstrRead = string2char(dfr->GetListOfKeys()->At(i)->GetName());
			TH1F* dhist = (TH1F*)dfr->Get(string2char(dstrRead));
			if (dhist==NULL)
				continue;
			string otherTitle = string(dhist->GetName()) + "No Zero";
			TH1F* histSansZeros = new TH1F(string2char(otherTitle),dhist->GetTitle(),3000.,0,3000);
			for ( int l=2;l<3000;l++)
				for (int k=0;k<dhist->GetBinContent(l);k++)
					histSansZeros->Fill(l-1);
			column.datadisk.push_back(string2char(dstrRead));
			column.ratio.push_back(histSansZeros->GetMean());
			column.error.push_back(histSansZeros->GetRMSError());
		}
		th2array.push_back(column);
	}



        TCanvas * c = new TCanvas("c", "c");
        c->SetLeftMargin(0.20);
        c->SetBottomMargin(0.15);
        c->SetWindowSize(2100,1500);

	/*for (unsigned int i=0;i<th2array.size();i++)
	{
		cout << th2array[i].analy << "\t";
		for (unsigned int j=0;j<th2array[i].datadisk.size();j++)
			cout << th2array[i].datadisk[j] << "\t" ;
		cout << endl;
	}*/

	cout << "--------------------------" << endl;

	th2array = ordenate(th2array,string(argv[1]));

	cout << "--------------------------" << endl;

	/*for (unsigned int i=0;i<th2array.size();i++)
	{
		cout << th2array[i].analy << "\t";
		for (unsigned int j=0;j<th2array[i].datadisk.size();j++)
			cout << th2array[i].datadisk[j] << "\t" ;
		cout << endl;
	}*/

	unsigned int datadisk_number=0;
	unsigned int analy_number=0;
	for (unsigned int i=0;i<th2array.size();i++)
	{
		if (datadisk_number < th2array[i].datadisk.size())
		{
			datadisk_number = th2array[i].datadisk.size();
		}
		if (th2array[i].datadisk.size()!=0)
			analy_number++;
	}

	char *title = string2char(htitle);
	TH2F *h = new TH2F("eventMatrix",title,analy_number,0.,analy_number,datadisk_number,0.,datadisk_number);
	for (unsigned int i=0;i<th2array.size();i++)
	{
		//cout << "coucou  " << th2array[i].analy << " " << th2array[i].datadisk.size() << endl; 
		for (unsigned int j=0;j<th2array[i].datadisk.size();j++)
		{
			h->Fill(th2array[i].analy,th2array[i].datadisk[j],th2array[i].ratio[j]);
			//cout << i << " " << j << " " << th2array[i].error[j] << endl;
			h->SetCellError(i+1,j+1,th2array[i].error[j]);
			//cout << i << " " << j << " " << h->GetBinErrorLow(i+1,j+1) << " " << h->GetBinErrorUp(i+1,j+1) << endl;
		}
	}
	const Int_t Number = 5;
        Double_t Red[Number] = { 1.00, 0.75, 1.00, 0.25, 0.00 };
        Double_t Green[Number] = { 0.00, 0.25, 0.50, 0.75, 1.00 };
        Double_t Blue[Number] = { 0.00, 0.00, 0.00, 0.00, 0.00 };
        Double_t Stops[Number] = { 0.00, 0.34, 0.61, 0.84, 1.00 };
        Int_t nb=50;
        TColor::CreateGradientColorTable(Number,Stops,Red,Green,Blue,nb);
        h->GetXaxis()->SetTitle("Processing site");
        h->GetXaxis()->CenterTitle();
        h->GetYaxis()->SetTitle("Data source site");
        h->GetYaxis()->CenterTitle();
        h->SetLabelSize(0.03,"Y");
        h->SetTitleOffset(2.3,"Y");
        h->SetLabelSize(0.03,"X");
        h->SetTitleOffset(2.0,"X");
        h->GetYaxis()->SetTitle("Data source site");
        h->Draw("COLZ");
        h->Draw("TEXTE SAME");
        gStyle->SetOptStat(0);
        //gStyle->SetTitleY(0.1f);
        h->SetMaximum(750);
        h->SetMinimum(0);

	c->Print(Form("canvas.eps"));
        return 0;
}