/* $Id$ */ void drawCorrection() { gSystem->Load("libPWG0base"); AlidNdEtaCorrection* dNdEtaMap = new AlidNdEtaCorrection(); dNdEtaMap->LoadCorrection("correction_map.root"); dNdEtaMap->DrawHistograms(); dNdEtaMap->GetMeasuredFraction(0.3, -1, kTRUE); }