From b808aa6873a125fb7c8d95d49d03f855cc2c4692 Mon Sep 17 00:00:00 2001
From: Lorenzo Moneta <Lorenzo.Moneta@cern.ch>
Date: Thu, 5 Mar 2020 17:31:43 +0100
Subject: [PATCH] Use option "N" do not plot, do not store fit function when
fitting the internal histograms in TH2::FitSlicesX/Y
This fixes ROOT-10601
---
hist/hist/src/TH2.cxx | 3 +++
1 file changed, 3 insertions(+)
diff --git a/hist/hist/src/TH2.cxx b/hist/hist/src/TH2.cxx
index 244a1dc9259..911b3b7c64f 100644
--- a/hist/hist/src/TH2.cxx
+++ b/hist/hist/src/TH2.cxx
@@ -771,6 +771,9 @@ void TH2::DoFitSlices(bool onX,
Long64_t nentries;
// in case of sliding merge nstep=1, i.e. do slices starting for every bin
// now do not slices case with overflow (makes more sense)
+ // when fitting add the option "N". We don;t want to display and store the function
+ // for the temporary histograms that are created and fitted
+ opt += " n ";
for (bin=firstbin;bin+ngroup-1<=lastbin;bin += nstep) {
TH1D *hp;
if (onX)
--
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