TCanvas *c = (TCanvas*) gROOT->GetListOfCanvases()->FindObject("c1");

void adc1()
{
    if (c == 0) c = new TCanvas("c1", "c1");
    c->Clear();
    c->Divide(2,4);

    c->cd(1), adc1R_hx00->Draw();
    gPad->SetLogy();
    c->cd(2), tdc2_hx12->Draw();
    gPad->SetLogy();
    c->cd(3), adc1R_hx01->Draw();
    gPad->SetLogy();
    c->cd(4), tdc2_hx13->Draw();
    gPad->SetLogy();
    c->cd(5), adc1R_hx02->Draw();
    gPad->SetLogy();
    c->cd(6), tdc2_hx14->Draw();
    gPad->SetLogy();
    c->cd(7), adc1R_hx03->Draw();
    gPad->SetLogy();
    c->cd(8), tdc2_hx15->Draw();
    gPad->SetLogy();
    c->cd();
}

void adc2()
{
    if (c == 0) c = new TCanvas("c1", "c1");
    c->Clear();
    c->Divide(2,4);

    c->cd(1), adc2R_hx00->Draw();
    gPad->SetLogy();
    c->cd(2), tdc1_hx04->Draw();
    gPad->SetLogy();
    c->cd(3), adc2R_hx01->Draw();
    gPad->SetLogy();
    c->cd(4), tdc1_hx05->Draw();
    gPad->SetLogy();
    c->cd(5), adc2R_hx02->Draw();
    gPad->SetLogy();
    c->cd(6), tdc1_hx06->Draw();
    gPad->SetLogy();
    c->cd(7), adc2R_hx03->Draw();
    gPad->SetLogy();
    c->cd(8), tdc1_hx07->Draw();
    gPad->SetLogy();
    c->cd();
}

void adc3()
{
    if (c == 0) c = new TCanvas("c1", "c1");
    c->Clear();
    c->Divide(2,4);

    c->cd(1), adc3R_hx00->Draw();
    gPad->SetLogy();
    c->cd(2), tdc1_hx08->Draw();
    gPad->SetLogy();
    c->cd(3), adc3R_hx01->Draw();
    gPad->SetLogy();
    c->cd(4), tdc1_hx09->Draw();
    gPad->SetLogy();
    c->cd(5), adc3R_hx02->Draw();
    gPad->SetLogy();
    c->cd(6), tdc1_hx10->Draw();
    gPad->SetLogy();
    c->cd(7), adc3R_hx03->Draw();
    gPad->SetLogy();
    c->cd(8), tdc1_hx11->Draw();
    gPad->SetLogy();
    c->cd();
}

void adc4()
{
    if (c == 0) c = new TCanvas("c1", "c1");
    c->Clear();
    c->Divide(2,4);

    c->cd(1), adc4R_hx00->Draw();
    gPad->SetLogy();
    c->cd(2), tdc1_hx12->Draw();
    gPad->SetLogy();
    c->cd(3), adc4R_hx01->Draw();
    gPad->SetLogy();
    c->cd(4), tdc1_hx13->Draw();
    gPad->SetLogy();
    c->cd(5), adc4R_hx02->Draw();
    gPad->SetLogy();
    c->cd(6), tdc1_hx14->Draw();
    gPad->SetLogy();
    c->cd(7), adc4R_hx03->Draw();
    gPad->SetLogy();
    c->cd(8), tdc1_hx15->Draw();
    gPad->SetLogy();
    c->cd();
}

void adc5()
{
    if (c == 0) c = new TCanvas("c1", "c1");
    c->Clear();
    c->Divide(2,4);

    c->cd(1), adc5R_hx00->Draw();
    gPad->SetLogy();
    c->cd(2), tdc2_hx04->Draw();
    gPad->SetLogy();
    c->cd(3), adc5R_hx01->Draw();
    gPad->SetLogy();
    c->cd(4), tdc2_hx05->Draw();
    gPad->SetLogy();
    c->cd(5), adc5R_hx02->Draw();
    gPad->SetLogy();
    c->cd(6), tdc2_hx06->Draw();
    gPad->SetLogy();
    c->cd(7), adc5R_hx03->Draw();
    gPad->SetLogy();
    c->cd(8), tdc2_hx07->Draw();
    gPad->SetLogy();
    c->cd();
}
c->Pop();