time_t script_time;
script_time = time(0);
script_time = 3600*(int)(script_time/3600);

gStyle->SetTimeOffset(script_time);

TCanvas *ct = new TCanvas("ct","Time on axis",10,10,700,900);
ct->Divide(1,3);

int i;

gStyle->SetTitleH(0.08);
float noise;
TH1F *ht = new TH1F("ht","Love at first sight",3000,0.,2000.);
for (i=1;i<3000;i++) {
   noise = gRandom->Gaus(0,120);
   if (i>700) {
      noise += 1000*sin((i-700)*6.28/30)*exp((double)(700-i)/300);
   }
   ht->SetBinContent(i,noise);
}
ct->cd(1);
ht->SetLineColor(2);
ht->GetXaxis()->SetLabelSize(0.05);
ht->Draw();

ht->GetXaxis()->SetTimeDisplay(1);

float x[100], t[100];
for (i=0;i<100;i++) {
   x[i] = sin(i*4*3.1415926/50)*exp(-(double)i/20);
   t[i] = 6000+(double)i/20;
}
TGraph *gt = new TGraph(100,t,x);
gt->SetTitle("Politics");
ct->cd(2);
gt->SetLineColor(5);
gt->SetLineWidth(2);
gt->Draw("AL");
gt->GetXaxis()->SetLabelSize(0.05);

gt->GetXaxis()->SetTimeDisplay(1);
gPad->Modified();

float x2[10], t2[10];
for (i=0;i<10;i++) {
   x2[i] = gRandom->Gaus(500,100)*i;
   t2[i] = i*365*86400;
}
TGraph *gt2 = new TGraph(10,t2,x2);
gt2->SetTitle("Number of monkeys on the moon");
ct->cd(3);
gt2->SetMarkerColor(4);
gt2->SetMarkerStyle(29);
gt2->SetMarkerSize(1.3);
gt2->Draw("AP");
gt2->GetXaxis()->SetLabelSize(0.05);

gt2->GetXaxis()->SetTimeDisplay(1);

gt2->GetXaxis()->SetTimeFormat("y. %Y %F2000-01-01 00:00:00");
gPad->Modified();
return ct;

%jsroot on
gROOT->GetListOfCanvases()->Draw()