Add save last datum toggle to y-label

2021-03-13 21:06:49 -05:00 · 2021-03-13 21:06:49 -05:00 · cf2f001bcc
parent 776395791a
commit cf2f001bcc
1 changed files with 4 additions and 1 deletions
--- a/piker/ui/_axes.py
+++ b/piker/ui/_axes.py
@ -438,12 +438,15 @@ class YAxisLabel(AxisLabel):
        self,
        index: int,
        value: float,
+        _save_last: bool = True,
    ) -> None:
        """Update the label's text contents **and** position from
        a view box coordinate datum.

        """
-        self._last_datum = (index, value)
+        if _save_last:
+            self._last_datum = (index, value)
+
        self.update_label(
            self._chart.mapFromView(QPointF(index, value)),
            value