void SendBuf() {
    gROOT->SetBatch(kTRUE);
    auto filename = "./send_data_buffer.csv";
    auto df = ROOT::RDF::MakeCsvDataFrame(filename, true, ';');
    auto newcol = df.Define("bandwidth", "100*1024/time").Define("bf_kb", "buffer_size/static_cast<double>(1024)");

    auto canvas = new TCanvas("c", "c", 1400, 1000);
    //canvas->SetLogx();
    canvas->SetGrid();
    canvas->SetLogy();

    auto g = newcol.Graph("bf_kb", "bandwidth");
    

    g->SetTitle("Bandwidth vs Sender Buffer Size;Buffer Size [kB];Bandwidth [kB/s]");

    // Make the plot esthetically better
    //It's kMultiply a lil bigger
    g->SetMarkerStyle(52);
    g->SetMarkerSize(1.5);
    g->SetMarkerColor(kBlack);
    g->SetLineColor(kBlue);

    g->GetXaxis()->SetLimits(-50,1000);
    g->GetHistogram()->SetMinimum(1e3);
    g->GetHistogram()->SetMaximum(1e7);

    g->DrawClone("ALP");

    canvas->Print("SendBufferSize.png");

    gROOT->SetBatch(kFALSE);
    gApplication->Terminate(0);
}