From 4ce6edae70cd6c274e673816b9b016ccfd51df25 Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Fri, 23 Jul 2021 12:17:59 -0400
Subject: [PATCH] Skip line stage when chart not yet initialized

---
 piker/ui/_editors.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/piker/ui/_editors.py b/piker/ui/_editors.py
index e5f7ffa4..060ca9b0 100644
--- a/piker/ui/_editors.py
+++ b/piker/ui/_editors.py
@@ -111,6 +111,10 @@ class LineEditor:
         and return it.
 
         """
+        if self.chart is None:
+            log.error('No chart interaction yet available')
+            return None
+
         # chart.setCursor(QtCore.Qt.PointingHandCursor)
         cursor = self.chart.linked.cursor
         if not cursor: