diff -r cfb165af55c5 -r b5b0c398cdec src/Tools/Graphview/metrics.scala
--- a/src/Tools/Graphview/metrics.scala	Mon Nov 04 21:05:05 2024 +0100
+++ b/src/Tools/Graphview/metrics.scala	Mon Nov 04 21:05:11 2024 +0100
@@ -10,7 +10,6 @@
 import isabelle._
 
 import java.awt.Font
-import java.awt.geom.Rectangle2D
 
 
 object Metrics {