{
gStyle->SetOptTitle(kFALSE);
gStyle->SetPalette(kSolar);
int points = 6;
double x[6]  = {5,15,25,35,45,55}; //Time of measurement
double y1[6] = {269,200,157,126,92,67}; // Activity of 110Ag
double error[6] = {};
double errory[6] = {16,15,15,14,13,13};

auto graph = new TGraphErrors(points,x,y1,error,errory);

graph->SetTitle("Activity 110Ag [Bq]; Time[s]; Activity[Bq]"); //Naming the axis
graph->SetLineWidth(3); graph->SetMarkerColor(kRed);
graph->Draw("CA* PLC PFC");

gPad->BuildLegend();
}