From 4647be87b4109f9a5d6411523dcb2e922f500bb5 Mon Sep 17 00:00:00 2001
From: danibene <34680344+danibene@users.noreply.github.com>
Date: Wed, 6 Sep 2023 07:58:33 -0700
Subject: [PATCH] address FutureWarning in indexing heartbeat (see previous
 commit)

---
 neurokit2/ecg/ecg_delineate.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/neurokit2/ecg/ecg_delineate.py b/neurokit2/ecg/ecg_delineate.py
index ae2722ef3c..cb0595aba2 100644
--- a/neurokit2/ecg/ecg_delineate.py
+++ b/neurokit2/ecg/ecg_delineate.py
@@ -1043,7 +1043,7 @@ def _ecg_delineator_peak_P(rpeak, heartbeat, R, Q):
 
 
 def _ecg_delineator_peak_S(rpeak, heartbeat):
-    segment = heartbeat[0:]  # Select right hand side
+    segment = heartbeat.iloc[0:]  # Select right hand side
     S = signal_findpeaks(
         -segment["Signal"],
         height_min=0.05 * (segment["Signal"].max() - segment["Signal"].min()),