{
//=========Macro generated from canvas: c9/c9
//=========  (Thu Jul 24 10:28:59 2014) by ROOT version5.34/09
   TCanvas *c9 = new TCanvas("c9", "c9",1440,44,1000,800);
   c9->Range(-75.47457,-3.355283,478.0056,30.19755);
   c9->SetFillColor(0);
   c9->SetBorderMode(0);
   c9->SetBorderSize(2);
   c9->SetFrameBorderMode(0);
   c9->SetFrameBorderMode(0);
   
   TMultiGraph *multigraph = new TMultiGraph();
   multigraph->SetName("");
   multigraph->SetTitle("Voltage corresponding to fixed gain, as a function of temperature; V (Volt) ; T(deg)");
   
   TGraph *graph = new TGraph(4);
   graph->SetName("");
   graph->SetTitle("");
   graph->SetFillColor(1);
   graph->SetMarkerStyle(20);
   graph->SetMarkerColor(1);
   graph->SetPoint(0,390.6287939,25.56406266);
   graph->SetPoint(1,386.8108388,20.64987777);
   graph->SetPoint(2,385.1476981,18.66987643);
   graph->SetPoint(3,383.5315713,16.69947929);
   
   TH1F *Graph_Graph60 = new TH1F("Graph_Graph60","",100,382.8218,391.3385);
   Graph_Graph60->SetMinimum(15.81302);
   Graph_Graph60->SetMaximum(26.45052);
   Graph_Graph60->SetDirectory(0);
   Graph_Graph60->SetStats(0);
   graph->SetHistogram(Graph_Graph60);
   
   
   TF1 *mylyne = new TF1("mylyne","[0]*x+[1]",382.8218,391.3385);
   mylyne->SetFillColor(19);
   mylyne->SetLineColor(1);
   mylyne->SetFillStyle(0);
   mylyne->SetLineWidth(3);
   mylyne->SetChisquare(0.01408536);
   mylyne->SetNDF(2);
   mylyne->SetParameter(0,1.249946);
   mylyne->SetParError(0,0.01592217);
   mylyne->SetParLimits(0,0,0);
   mylyne->SetParameter(1,-462.7456);
   mylyne->SetParError(1,6.154536);
   mylyne->SetParLimits(1,0,0);

   Float_t slope0 = mylyne->GetParameter(0); 
   Float_t slope0err = mylyne->GetParError(0); 

   graph->GetListOfFunctions()->Add(mylyne);
   multigraph->Add(graph,"P");
   
   graph = new TGraph(4);
   graph->SetName("");
   graph->SetTitle("");
   graph->SetFillColor(1);
   graph->SetMarkerColor(2);
   graph->SetMarkerStyle(20);
   graph->SetPoint(0,398.2865585,25.56406266);
   graph->SetPoint(1,394.447364,20.64987777);
   graph->SetPoint(2,392.783551,18.66987643);
   graph->SetPoint(3,391.1729322,16.69947929);
   
   TH1F *Graph_Graph61 = new TH1F("Graph_Graph61","",100,390.4616,398.9979);
   Graph_Graph61->SetMinimum(15.81302);
   Graph_Graph61->SetMaximum(26.45052);
   Graph_Graph61->SetDirectory(0);
   Graph_Graph61->SetStats(0);
   graph->SetHistogram(Graph_Graph61);
   
   
   TF1 *mylyne = new TF1("mylyne","[0]*x+[1]",390.4616,398.9979);
   mylyne->SetFillColor(19);
   mylyne->SetLineColor(1);
   mylyne->SetFillStyle(0);
   mylyne->SetLineWidth(3);
   mylyne->SetChisquare(0.01129286);
   mylyne->SetNDF(2);
   mylyne->SetParameter(0,1.246686);
   mylyne->SetParError(0,0.01421903);
   mylyne->SetParLimits(0,0,0);
   mylyne->SetParameter(1,-471.0135);
   mylyne->SetParError(1,5.604879);
   mylyne->SetParLimits(1,0,0);

   Float_t slope1 = mylyne->GetParameter(0); 
   Float_t slope1err = mylyne->GetParError(0); 

   graph->GetListOfFunctions()->Add(mylyne);
   multigraph->Add(graph,"P");
   
   graph = new TGraph(4);
   graph->SetName("");
   graph->SetTitle("");
   graph->SetFillColor(1);
   graph->SetMarkerColor(4);
   graph->SetMarkerStyle(20);
   graph->SetPoint(0,402.531019,25.56406266);
   graph->SetPoint(1,398.6670589,20.64987777);
   graph->SetPoint(2,396.9930493,18.66987643);
   graph->SetPoint(3,395.4032308,16.69947929);
   
   TH1F *Graph_Graph62 = new TH1F("Graph_Graph62","",100,394.6905,403.2438);
   Graph_Graph62->SetMinimum(15.81302);
   Graph_Graph62->SetMaximum(26.45052);
   Graph_Graph62->SetDirectory(0);
   Graph_Graph62->SetStats(0);
   graph->SetHistogram(Graph_Graph62);
   
   
   TF1 *mylyne = new TF1("mylyne","[0]*x+[1]",394.6905,403.2438);
   mylyne->SetFillColor(19);
   mylyne->SetLineColor(1);
   mylyne->SetFillStyle(0);
   mylyne->SetLineWidth(3);
   mylyne->SetChisquare(0.008514769);
   mylyne->SetNDF(2);
   mylyne->SetParameter(0,1.242967);
   mylyne->SetParError(0,0.01230871);
   mylyne->SetParLimits(0,0,0);
   mylyne->SetParameter(1,-474.8005);
   mylyne->SetParError(1,4.903882);
   mylyne->SetParLimits(1,0,0);

   Float_t slope2 = mylyne->GetParameter(0); 
   Float_t slope2err = mylyne->GetParError(0); 

   graph->GetListOfFunctions()->Add(mylyne);
   multigraph->Add(graph,"P");
   
   graph = new TGraph(0);
   graph->SetName("");
   graph->SetTitle("");
   graph->SetFillColor(1);
   graph->SetMarkerColor(4);
   graph->SetMarkerStyle(20);
   multigraph->Add(graph,"P");
   multigraph->SetTitle("Voltage corresponding to fixed gain, as a function of temperature; V (Volt) ; T(deg)");
   multigraph->Draw("A");
   multigraph->GetXaxis()->SetTitle(" V (Volt) ");
   multigraph->GetYaxis()->SetTitle(" T(deg)");
   multigraph->GetXaxis()->SetRangeUser(384,402);
   multigraph->GetYaxis()->SetRangeUser(15,28);
   
   TPaveText *pt = new TPaveText(0.01,0.9405959,0.71,0.995,"blNDC");
   pt->SetName("title");
   pt->SetBorderSize(1);
   pt->SetFillColor(0);
   TText *text = pt->AddText("Voltage corresponding to fixed gain, as a function of temperature");
   // pt->Draw();

char string[256];
   sprintf (string,"a = %.3f #pm%.3f\n",slope0,slope0err);
   printf("string=%s",string);
   t1 = new TLatex(0.15,0.87,string);
   t1->SetNDC();
   t1->SetTextSize(0.03);
   t1->Draw();
   sprintf (string,"gain = 50\n");
   printf("string=%s",string);
   t1 = new TLatex(0.15,0.82,string);
   t1->SetNDC();
   t1->SetTextSize(0.03);
   t1->Draw();

   sprintf (string,"a = %.3f #pm%.3f\n",slope1,slope1err);
   printf("string=%s",string);
   t1 = new TLatex(0.45,0.87,string);
   t1->SetNDC();
   t1->SetTextSize(0.03);
   t1->Draw();
   sprintf (string,"gain = 100\n");
   printf("string=%s",string);
   t1 = new TLatex(0.45,0.82,string);
   t1->SetNDC();
   t1->SetTextSize(0.03);
   t1->Draw();

   sprintf (string,"a = %.3f #pm%.3f\n",slope2,slope2err);
   printf("string=%s",string);
   t1 = new TLatex(0.70,0.87,string);
   t1->SetNDC();
   t1->SetTextSize(0.03);
   t1->Draw();
   sprintf (string,"gain = 150\n");
   printf("string=%s",string);
   t1 = new TLatex(0.70,0.82,string);
   t1->SetNDC();
   t1->SetTextSize(0.03);
   t1->Draw();

   c9->Modified();
   c9->cd();
   c9->SetSelected(c9);

   c9->SaveAs("APD655_Slope_vs_T.pdf");
}