From 1bac8ae13339db26282953014d04082285d3f4bb Mon Sep 17 00:00:00 2001
From: Danilo Piparo <danilo.piparo@cern.ch>
Date: Sat, 29 Sep 2018 12:56:26 +0200
Subject: [PATCH] [DF] Improve tutorials doc

---
 tutorials/dataframe/df017_vecOpsHEP.C             | 2 +-
 tutorials/dataframe/df017_vecOpsHEP.py            | 2 +-
 tutorials/dataframe/df022_useKahan.C              | 3 ---
 tutorials/dataframe/df102_NanoAODDimuonAnalysis.C | 2 +-
 4 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/tutorials/dataframe/df017_vecOpsHEP.C b/tutorials/dataframe/df017_vecOpsHEP.C
index b3007bf3c6e..c467f8f864d 100644
--- a/tutorials/dataframe/df017_vecOpsHEP.C
+++ b/tutorials/dataframe/df017_vecOpsHEP.C
@@ -8,8 +8,8 @@
 /// We want to plot the transverse momentum of these particles if the energy is
 /// greater than 100.
 ///
-/// \macro_image
 /// \macro_code
+/// \macro_image
 ///
 /// \date March 2018
 /// \author Danilo Piparo, Andre Vieira Silva
diff --git a/tutorials/dataframe/df017_vecOpsHEP.py b/tutorials/dataframe/df017_vecOpsHEP.py
index 5d7f1649948..c213c612c0d 100644
--- a/tutorials/dataframe/df017_vecOpsHEP.py
+++ b/tutorials/dataframe/df017_vecOpsHEP.py
@@ -4,8 +4,8 @@
 ## This tutorial shows how VecOps can be used to slim down the programming
 ## model typically adopted in HEP for analysis.
 ##
-## \macro_image
 ## \macro_code
+## \macro_image
 ##
 ## \date March 2018
 ## \author Danilo Piparo, Andre Vieira Silva
diff --git a/tutorials/dataframe/df022_useKahan.C b/tutorials/dataframe/df022_useKahan.C
index 27a194cf46e..f0c4a2e8478 100644
--- a/tutorials/dataframe/df022_useKahan.C
+++ b/tutorials/dataframe/df022_useKahan.C
@@ -78,9 +78,6 @@ public:
 
 void df022_useKahan()
 {
-   static constexpr double c1 = 1. / 100000000;
-   static constexpr double c2 = 1. * 100000000;
-
    // We enable implicit parallelism
    ROOT::EnableImplicitMT(2);
 
diff --git a/tutorials/dataframe/df102_NanoAODDimuonAnalysis.C b/tutorials/dataframe/df102_NanoAODDimuonAnalysis.C
index 817d408a7f9..190f72ef510 100644
--- a/tutorials/dataframe/df102_NanoAODDimuonAnalysis.C
+++ b/tutorials/dataframe/df102_NanoAODDimuonAnalysis.C
@@ -90,7 +90,7 @@ void df102_NanoAODDimuonAnalysis()
    h.GetXaxis()->SetTitleSize(0.04);
    h.GetYaxis()->SetTitle("N_{Events}");
    h.GetYaxis()->SetTitleSize(0.04);
-   h.Draw();
+   h.DrawClone();
 
    TLatex label;
    label.SetNDC(true);
-- 
GitLab