From 9b960594aab410ee4bc9ece8288514eb5c0f1079 Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Tue, 28 Feb 2023 18:02:34 -0500
Subject: [PATCH] Add per-chart `Viz`/overlay graphics iterator method

---
 piker/ui/_chart.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/piker/ui/_chart.py b/piker/ui/_chart.py
index d4dadab0..095d11e0 100644
--- a/piker/ui/_chart.py
+++ b/piker/ui/_chart.py
@@ -1355,3 +1355,6 @@ class ChartPlotWidget(pg.PlotWidget):
     @property
     def main_viz(self) -> Viz:
         return self.get_viz(self.name)
+
+    def iter_vizs(self) -> Iterator[Viz]:
+        return iter(self._vizs.values())