From 9490129a7454ff08f4e5e43505908f891ff2876e Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Sun, 6 Feb 2022 12:30:50 -0500
Subject: [PATCH] Add overlays to end of layout grid (aka append) by default

---
 piker/ui/_fsp.py     | 1 -
 piker/ui/_overlay.py | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/piker/ui/_fsp.py b/piker/ui/_fsp.py
index 0ae4b9ea..097b639e 100644
--- a/piker/ui/_fsp.py
+++ b/piker/ui/_fsp.py
@@ -841,7 +841,6 @@ async def open_vlm_displays(
             ####################
             tr_pi = chart.overlay_plotitem(
                 'trade_rates',
-                index=1,  # place axis on inside (nearest to chart)
 
                 # TODO: dynamically update period (and thus this axis?)
                 # title from user input.
diff --git a/piker/ui/_overlay.py b/piker/ui/_overlay.py
index e683afd5..65ec2364 100644
--- a/piker/ui/_overlay.py
+++ b/piker/ui/_overlay.py
@@ -508,7 +508,7 @@ class PlotItemOverlay:
 
     ) -> None:
 
-        index = index or 0
+        index = index or len(self.overlays)
         root = self.root_plotitem
         # layout: QGraphicsGridLayout = root.layout
         self.overlays.insert(index, plotitem)