void macro(){

    TH1F *h1 = new TH1F("h1","",100,-3,3);
    h1->SetLineColor(kRed);
    h1->FillRandom("gaus",6000);
    TH1F *h2 = new TH1F("h2","",100,-3,3);
    h2->SetLineColor(kBlue);
    h2->FillRandom("gaus",3000);
    h1->Draw();
    h2->Draw("sames");
    c1->Update();
    TPaveStats *st1 = (TPaveStats*)h1->FindObject("stats");
    st1->SetTextColor(kRed);
    TPaveStats *st2 = (TPaveStats*)h2->FindObject("stats");
    st2->SetTextColor(kBlue);
    st2->SetX1NDC(0.18);
    st2->SetX2NDC(0.38);
    c1->Modified();

}