From 0625c8832d2f5cde449b65923c69f705cf341e2c Mon Sep 17 00:00:00 2001
From: Whitney Armstrong <warmstrong@anl.gov>
Date: Tue, 3 Nov 2020 17:36:27 -0600
Subject: [PATCH] Using THStack for histograms
---
tracking/scripts/rec_central_electrons.cxx | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/tracking/scripts/rec_central_electrons.cxx b/tracking/scripts/rec_central_electrons.cxx
index e8746cfb..f105612e 100644
--- a/tracking/scripts/rec_central_electrons.cxx
+++ b/tracking/scripts/rec_central_electrons.cxx
@@ -134,9 +134,13 @@ int rec_central_electrons(const char* fname = "topside/rec_central_electrons.roo
c->SaveAs("results/tracking/rec_central_electrons_pTracks.png");
c->SaveAs("results/tracking/rec_central_electrons_pTracks.pdf");
- h_delta_p->DrawCopy();
- h_delta_p1->SetLineColor(2);
- h_delta_p1->DrawCopy("same");
+ THStack * hs = new THStack("hs_delta_p","; GeV/c ");
+ TH1D* h1 = (TH1D*) h_delta_p->Clone();
+ hs->Add(h1);
+ h1 = (TH1D*) h_delta_p1->Clone();
+ h1->SetLineColor(2);
+ hs->Add(h1);
+ hs->Draw("nostack");
c->SaveAs("results/tracking/rec_central_electrons_delta_p.png");
c->SaveAs("results/tracking/rec_central_electrons_delta_p.pdf");
--
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