Macro to plot efficiency versus thr/bias voltage

TB_analysis_TPX3/efficiency_v_thr.C

+void efficiency_v_thr(){
+  TGraph* gr = new TGraph("efficiency_v_voltage.txt");
+  gr->SetMarkerStyle(7);
+  gr->SetMarkerColor(4);
+  gr->GetXaxis()->SetTitle("Reverse Bias Voltage [V]");
+  gr->GetYaxis()->SetTitle("Efficiency (%)");
+  gr->GetYaxis()->SetRangeUser(0,100);
+  gr->SetTitle("Efficiency vs Reverse Bias Voltage");
+  gr->Draw("AP");
+}