void my_C_canvas()
{
//=========Macro generated from canvas: my_C_canvas/Histogram Stack Example
//=========  (Sat Jan 28 11:50:17 2017) by ROOT version6.09/01
   TCanvas *my_C_canvas = new TCanvas("my_C_canvas", "Histogram Stack Example",202,75,600,400);
   my_C_canvas->Range(-0.7500001,42.42938,6.75,48.13562);
   my_C_canvas->SetFillColor(0);
   my_C_canvas->SetBorderMode(0);
   my_C_canvas->SetBorderSize(2);
   my_C_canvas->SetFrameBorderMode(0);
   my_C_canvas->SetFrameBorderMode(0);
   
   THStack *hstack = new THStack();
   hstack->SetName("hstack");
   hstack->SetTitle("");
   hstack->SetMinimum(43);
   
   TH1F *hstack_stack_1 = new TH1F("hstack_stack_1","",5,0,6);
   hstack_stack_1->SetMinimum(43);
   hstack_stack_1->SetMaximum(47.565);
   hstack_stack_1->SetDirectory(0);
   hstack_stack_1->SetStats(0);

   Int_t ci;      // for color index setting
   TColor *color; // for color definition with alpha
   ci = TColor::GetColor("#000099");
   hstack_stack_1->SetLineColor(ci);
   hstack_stack_1->GetXaxis()->SetLabelFont(42);
   hstack_stack_1->GetXaxis()->SetLabelSize(0.035);
   hstack_stack_1->GetXaxis()->SetTitleSize(0.035);
   hstack_stack_1->GetXaxis()->SetTitleFont(42);
   hstack_stack_1->GetYaxis()->SetLabelFont(42);
   hstack_stack_1->GetYaxis()->SetLabelSize(0.035);
   hstack_stack_1->GetYaxis()->SetTitleSize(0.035);
   hstack_stack_1->GetYaxis()->SetTitleFont(42);
   hstack_stack_1->GetZaxis()->SetLabelFont(42);
   hstack_stack_1->GetZaxis()->SetLabelSize(0.035);
   hstack_stack_1->GetZaxis()->SetTitleSize(0.035);
   hstack_stack_1->GetZaxis()->SetTitleFont(42);
   hstack->SetHistogram(hstack_stack_1);
   
   
   TH1D *h1__1 = new TH1D("h1__1","First hist",5,0,6);
   h1__1->SetBinContent(1,45.3);
   h1__1->SetBinContent(2,44.7);
   h1__1->SetBinContent(3,45);
   h1__1->SetBinContent(4,44.95);
   h1__1->SetBinContent(5,45.12);
   h1__1->SetBinError(1,0.001);
   h1__1->SetBinError(2,0.001);
   h1__1->SetBinError(3,0.001);
   h1__1->SetEntries(5);

   ci = TColor::GetColor("#000099");
   h1__1->SetLineColor(ci);
   h1__1->SetMarkerStyle(33);
   h1__1->GetXaxis()->SetLabelFont(42);
   h1__1->GetXaxis()->SetLabelSize(0.035);
   h1__1->GetXaxis()->SetTitleSize(0.035);
   h1__1->GetXaxis()->SetTitleFont(42);
   h1__1->GetYaxis()->SetLabelFont(42);
   h1__1->GetYaxis()->SetLabelSize(0.035);
   h1__1->GetYaxis()->SetTitleSize(0.035);
   h1__1->GetYaxis()->SetTitleFont(42);
   h1__1->GetZaxis()->SetLabelFont(42);
   h1__1->GetZaxis()->SetLabelSize(0.035);
   h1__1->GetZaxis()->SetTitleSize(0.035);
   h1__1->GetZaxis()->SetTitleFont(42);
   hstack->Add(h1,"E1");
   hstack->Draw("nostack");
   my_C_canvas->Modified();
   my_C_canvas->cd();
   my_C_canvas->SetSelected(my_C_canvas);
}