Skip line stage when chart not yet initialized

2021-07-23 12:17:59 -04:00 · 2021-07-23 12:17:59 -04:00 · 9887b14518
parent 0f417f8c80
commit 9887b14518
1 changed files with 4 additions and 0 deletions
--- 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: