{
Double_t newXmin = 0.0;
Double_t oldXmin = TMath::MinElement(MyGraph->GetN(), MyGraph->GetX());
for (Int_t i = 0; i < MyGraph->GetN(); i++)
(MyGraph->GetX())[i] = (MyGraph->GetX())[i] - oldXmin + newXmin;
delete MyGraph->GetHistogram(); MyGraph->SetHistogram(0);
if (gPad) { gPad->Modified(); gPad->Update(); }
}