{ TString fileIn, fileOut; Double_t *r, *z, *Er, *Ez; Int_t fileSize, rValues, zValues, index; fileIn = "NosePlate_2DE.map"; fileOut = "NosePlate_rawscaled_2DE.map"; TGraphErrors *fileGraph = new TGraphErrors(fileIn); if ( fileGraph->IsZombie() ){ cout << endl; cout << "File " << fileIn << " does not exist!!!" << endl << endl; return; } r = fileGraph->GetX(); z = fileGraph->GetY(); Er = fileGraph->GetEX(); Ez = fileGraph->GetEY(); fileSize = fileGraph->GetN(); rValues = r[0]; zValues = z[0]; Double_t zScale[fileSize]; Double_t EzScale[fileSize]; zScale[0] = z[0]; EzScale[0] = Ez[0]; for (Int_t i=1; i0; i--){ index = j*zValues + i; fprintf(fp,"%4.0f\t%4.0f\t%10.3f\t%10.3f\n",r[index], zScale[index], Er[index], EzScale[index]); } } fclose(fp); }