From c27da99e126cbb6601c6e1807c23a4cf7608a2fc Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Wed, 31 May 2023 10:32:16 -0400
Subject: [PATCH] Fix price label precision as `MktPair.price_tick_digits`

Was only really borked for higher-precision but lower priced assets
(like TLOS or peeneez) which have a `MktPair.price_tick_digits >= 2`.

The issue was using the wrong attr, the `size_tick_digits`..
---
 piker/ui/_chart.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/piker/ui/_chart.py b/piker/ui/_chart.py
index a1935641..21ef0bcb 100644
--- a/piker/ui/_chart.py
+++ b/piker/ui/_chart.py
@@ -1235,10 +1235,10 @@ class ChartPlotWidget(pg.PlotWidget):
                 # if the sticky is for our symbol
                 # use the tick size precision for display
                 name = name or pi.name
-                sym = self.linked.mkt
-                digits = None
-                if name == sym.key:
-                    digits = sym.tick_size_digits
+                mkt: MktPair = self.linked.mkt
+                digits: int | None = None
+                if name in mkt.fqme:
+                    digits = mkt.price_tick_digits
 
                 # anchor_at = ('top', 'left')