From 8800ee0661d652ada8831dd03b79dd070537c1f6 Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Tue, 12 Apr 2022 11:40:48 -0400
Subject: [PATCH] Only update y mxmn from L1 when last index in view

---
 piker/ui/_display.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/piker/ui/_display.py b/piker/ui/_display.py
index 82f12196..ea399bff 100644
--- a/piker/ui/_display.py
+++ b/piker/ui/_display.py
@@ -599,7 +599,7 @@ def graphics_update_cycle(
                     yrange=(mn, mx),
                 )
 
-        vars['last_mx'], vars['last_mn'] = mx, mn
+            vars['last_mx'], vars['last_mn'] = mx, mn
 
         # run synchronous update on all linked flows
         for curve_name, flow in chart._flows.items():