--- old/application/org.openjdk.jmc.ui/src/main/java/org/openjdk/jmc/ui/misc/ChartCanvas.java	2019-06-03 10:57:03.169508400 -0400
+++ new/application/org.openjdk.jmc.ui/src/main/java/org/openjdk/jmc/ui/misc/ChartCanvas.java	2019-06-03 10:57:03.072506876 -0400
@@ -153,7 +153,9 @@
 
 		@Override
 		public void mouseExit(MouseEvent e) {
-			resetHoveredItemData();
+			if (!getClientArea().contains(e.x, e.y)) {
+				resetHoveredItemData();
+			}
 			clearHighlightRects();
 		}