From 6dc6d00a9bd921812ba512ab14d9502f4ec90a11 Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Fri, 11 Mar 2022 16:09:07 -0500
Subject: [PATCH] Try downsampling mkts data

---
 piker/data/marketstore.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/piker/data/marketstore.py b/piker/data/marketstore.py
index a9a8e286..34de23ea 100644
--- a/piker/data/marketstore.py
+++ b/piker/data/marketstore.py
@@ -433,7 +433,13 @@ async def backfill_history_diff(
                 raise MarketStoreError(err)
 
         # TODO: backfiller loop
-        # await tractor.breakpoint()
+        from piker.ui._compression import downsample
+        x, y = downsample(
+            s1['Epoch'],
+            s1['Close'],
+            bins=10,
+        )
+        await tractor.breakpoint()
 
 
 async def ingest_quote_stream(