From 725bb8a381366d103853c738e4f7a7cd6a887ea5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20T=C5=AFma?= <tumic@cbox.cz>
Date: Sun, 27 Oct 2019 22:51:36 +0100
Subject: [PATCH] Graphs with zero size height are valid

---
 src/GUI/graphitem.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/GUI/graphitem.cpp b/src/GUI/graphitem.cpp
index 3bebeec9..c6e42994 100644
--- a/src/GUI/graphitem.cpp
+++ b/src/GUI/graphitem.cpp
@@ -234,8 +234,10 @@ void GraphItem::updateBounds()
 		}
 	}
 
-	QRectF bounds(QPointF(left, top), QPointF(right, bottom));
-	_bounds = bounds.isValid() ? bounds : QRectF();
+	if (left == right)
+		_bounds = QRectF();
+	else
+		_bounds = QRectF(QPointF(left, top), QPointF(right, bottom));
 }
 
 qreal GraphItem::max() const