From 49ca743e6a71aa8e6db59e9128667f6c7f209517 Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Mon, 23 Jan 2023 15:28:16 -0500
Subject: [PATCH] Add back `.prepareGeometryChange()`, seems faster?

---
 piker/ui/_dataviz.py | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/piker/ui/_dataviz.py b/piker/ui/_dataviz.py
index a024b3b5..0b40fd8d 100644
--- a/piker/ui/_dataviz.py
+++ b/piker/ui/_dataviz.py
@@ -342,7 +342,7 @@ class Viz(msgspec.Struct):  # , frozen=True):
         '''
         name = self.name
         profiler = Profiler(
-            msg=f'{name} -> `{str(self)}.maxmin()`',
+            msg=f'`Viz[{name}].maxmin()`',
             disabled=not pg_profile_enabled(),
             ms_threshold=4,
             delayed=True,
@@ -857,15 +857,15 @@ class Viz(msgspec.Struct):  # , frozen=True):
         #     array_key,
         #     index_field=self.index_field,
         # )
-        graphics.update()
-        profiler('.update()')
-
         # TODO: does this actuallly help us in any way (prolly should
         # look at the source / ask ogi). I think it avoid artifacts on
         # wheel-scroll downsampling curve updates?
         # TODO: is this ever better?
-        # graphics.prepareGeometryChange()
-        # profiler('.prepareGeometryChange()')
+        graphics.prepareGeometryChange()
+        profiler('.prepareGeometryChange()')
+
+        graphics.update()
+        profiler('.update()')
 
         # track downsampled state
         self._in_ds = r._in_ds