From 78d11f8a71383232a1de160f3e454c59af5bcbf0 Mon Sep 17 00:00:00 2001
From: Max Klein <max@maxkl.de>
Date: Tue, 23 Jun 2020 17:01:02 +0200
Subject: [PATCH] LegendItem: fix clear() not closing widgets

---
 pyqtgraph/graphicsItems/LegendItem.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pyqtgraph/graphicsItems/LegendItem.py b/pyqtgraph/graphicsItems/LegendItem.py
index da830782..55057fa6 100644
--- a/pyqtgraph/graphicsItems/LegendItem.py
+++ b/pyqtgraph/graphicsItems/LegendItem.py
@@ -189,7 +189,9 @@ class LegendItem(GraphicsWidget, GraphicsWidgetAnchor):
         """Remove all items from the legend."""
         for sample, label in self.items:
             self.layout.removeItem(sample)
+            sample.close()
             self.layout.removeItem(label)
+            label.close()
 
         self.items = []
         self.updateSize()