{


// DATA1


   float x[5], y[5];
   TDatime da1(2019,06,29,02,16,00);  // RUN027
   TDatime da2(2019,06,29,02,27,00);  // RUN028
   TDatime da3(2019,06,29,03,00,00);  // RUN030
   TDatime da4(2019,06,29,03,9,00);  // RUN031
 
   y[0] = 6318.47;  // RUN027
   y[1] = 6311.66;  // RUN028
   y[2] = 6314.87;  // RUN030
   y[3] = 6315.49;  // RUN031
   x[0] = da1.Convert();
   x[1] = da2.Convert();
   x[2] = da3.Convert();
   x[3] = da4.Convert();

   TGraph *gx = new TGraph(4,x,y);
   gx->SetMarkerColor(2);
   gx->SetMarkerSize(1);
   gx->SetMarkerStyle(8);
   gx->SetLineColor(2);


// DATA2

   float a[5],b[5];
   TDatime da5(2019,06,29,9,06,00);// RUN032
   TDatime da6(2019,06,29,11,06,00);// RUN034
   TDatime da7(2019,06,29,12,26,00);// RUN037
   TDatime da8(2019,06,29,12,46,00);// RUN040

   a[0] = 6316.22;// RUN032
   a[1] = 6315.15;// RUN034
   a[2] = 6322.61;// RUN037
   a[3] = 6320.83;// RUN040
   b[0] = da5.Convert();
   b[1] = da6.Convert();
   b[2] = da7.Convert();
   b[3] = da8.Convert();

   TGraph *ga = new TGraph(4,b,a);
   ga->SetMarkerColor(2);
   ga->SetMarkerSize(1);
   ga->SetMarkerStyle(22);
   ga->SetLineColor(2);


// DATA3

   float c[2], d[2];
   TDatime da9(2019,06,29,14,53,00);

   c[0] = 6314.7;
   d[0] = da9.Convert();

   TGraph *gi = new TGraph(4,d,c);
   gi->SetMarkerColor(2);
   gi->SetMarkerSize(1);
   gi->SetMarkerStyle(21);
   gi->SetLineColor(2);


// DATA4


   float a173[5],b173[5];
   TDatime da5173(2019,06,29,18,46,00);// RUN043
   TDatime da6173(2019,06,29,19,11,00);// RUN044
   TDatime da7173(2019,06,29,19,31,00);// RUN045

   a173[0] = 5766.79;// RUN043
   a173[1] = 5762.97;// RUN044
   a173[2] = 5758.67;// RUN045
   b173[0] = da5.Convert();
   b173[1] = da6.Convert();
   b173[2] = da7.Convert();


   TGraph *ga173 = new TGraph(3,b173,a173);
   ga173->SetMarkerColor(4);
   ga173->SetMarkerSize(1);
   ga173->SetMarkerStyle(22);
   ga173->SetLineColor(4);




// Drawing multigraph

   TMultiGraph *mgr= new TMultiGraph();
 
   mgr->Add(gx,"P");
   mgr->Add(ga,"P");
   mgr->Add(gi,"P");
   mgr->Add(ga173,"P");


   mgr->Draw("A");
   gPad->Update();

   mgr->GetXaxis()->SetTimeDisplay(1);
   mgr->GetXaxis()->SetNdivisions(-503);
   mgr->GetXaxis()->SetTimeFormat("%Y-%m-%d %H:%M");
   mgr->GetXaxis()->SetTimeOffset(0,"gmt");
   //mgr->GetXaxis()->SetTimeOffset(0,"utc");

}