maketxt_to_tgraphs.C

Go to the documentation of this file.

#include <string>
#include <iostream>
#include <filesystem>
 
void maketxt_to_tgraphs(std::string input_directory, std::string signal_channel, std::string timing_channel, std::string file_name, std::string output_file = "tgraphs.root")
{
    auto n_zero = 5;
    std::map<std::string, TGraph *> _TGraph;
    auto timing_channel_graphs = -1;
    auto signal_channel_graphs = -1;
    TFile *fout = new TFile(output_file.c_str(), "RECREATE");
    while (true)
    {
        timing_channel_graphs++;
        signal_channel_graphs++;
        auto timing_progressive = std::string(n_zero - std::min(n_zero, (int)(std::to_string(timing_channel_graphs).length())), '0') + std::to_string(timing_channel_graphs);
        auto signal_progressive = std::string(n_zero - std::min(n_zero, (int)(std::to_string(signal_channel_graphs).length())), '0') + std::to_string(signal_channel_graphs);
        _TGraph[Form("timing_%d", timing_channel_graphs)] = new TGraph((input_directory + timing_channel + file_name + timing_progressive + ".txt").c_str(), "%lg,%lg");
        _TGraph[Form("signal_%d", signal_channel_graphs)] = new TGraph((input_directory + signal_channel + file_name + signal_progressive + ".txt").c_str(), "%lg,%lg");
        if (_TGraph[Form("timing_%d", timing_channel_graphs)]->IsZombie() || _TGraph[Form("signal_%d", signal_channel_graphs)]->IsZombie())
            break;
        if (timing_channel_graphs % 1000 == 0)
            cout << "timing_channel_graphs: " << timing_channel_graphs << endl;
        for (auto [label, graph] : _TGraph)
            if (!graph->IsZombie())
                graph->Write(label.c_str());
        _TGraph.clear();
    }
    fout->Close();
}