From 09e654a0164b1f5a265ba42c8ff699ab89d8c2c1 Mon Sep 17 00:00:00 2001
From: Pavel 'LEdoian' Turinsky <ledoian@matfyz.cz>
Date: Wed, 19 Jul 2023 21:15:06 +0200
Subject: [PATCH] Clarification

---
 poor_mans_visualisation.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/poor_mans_visualisation.py b/poor_mans_visualisation.py
index 88cf736..bd7110c 100755
--- a/poor_mans_visualisation.py
+++ b/poor_mans_visualisation.py
@@ -236,6 +236,9 @@ class MainWindow(QtWidgets.QMainWindow):
 		megastyler = self.styling_annotators[-1]
 		assert megastyler.annotator == MegaStyler
 		msann = self.annot_topo.annotations[megastyler]
+		# These two dictionaries are used from outside, so that QGraphicsItems
+		# can resolve graph relations (e.g. to draw the line between the
+		# correct Vertices)
 		self.graphicsitems: dict[VertexID, QGraphicsItem] = dict()
 		self.topologyitems: dict[QGraphicsItem, VertexID|Edge] = dict()
 		for vtxid, style in msann.for_vertex.items():