Use feed-shm offsets in fill-arrow indexing arithmetic

2022-10-26 09:52:32 -04:00 · 2022-10-26 09:52:32 -04:00 · 4ca7817735
parent 5b63585398
commit 4ca7817735
1 changed files with 3 additions and 1 deletions
--- a/piker/ui/order_mode.py
+++ b/piker/ui/order_mode.py
@ -517,7 +517,9 @@ class OrderMode:
            _, _, ratio = self.feed.get_ds_info()
            for i, chart in [
                (arrow_index, self.chart),
-                (self.feed.startup_hist_index + round(arrow_index/ratio),
+                (self.feed.izero_hist
+                 +
+                 round((arrow_index - self.feed.izero_rt)/ratio),
                 self.hist_chart)
            ]:
                self.arrows.add(