From b5c8d0dbb484153d9f8235b3c607e9e33e1b4603 Mon Sep 17 00:00:00 2001
From: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Date: Sat, 9 Jan 2021 00:25:17 +0100
Subject: [PATCH] statistics: fix range in categorical axes

The range for a one-bin chart is [-0.5,0.5], thus the range
in an n-bin chart is [-0.5,n-0.5], not [-0.5,n+0.5].

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
---
 stats/statsaxis.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/stats/statsaxis.cpp b/stats/statsaxis.cpp
index 734de6a63..019a16256 100644
--- a/stats/statsaxis.cpp
+++ b/stats/statsaxis.cpp
@@ -340,7 +340,7 @@ CategoryAxis::CategoryAxis(QtCharts::QChart *chart, const QString &title, const
 		addTick(pos + 0.5);
 		pos += 1.0;
 	}
-	setRange(-0.5, static_cast<double>(labelsIn.size()) + 0.5);
+	setRange(-0.5, static_cast<double>(labelsIn.size()) - 0.5);
 }
 
 void CategoryAxis::updateLabels()