From 29481589b2097d473ddcb5a3fae51e8d9d9013f1 Mon Sep 17 00:00:00 2001
From: marques <20172333133@m.scnu.edu.cn>
Date: Wed, 20 Apr 2022 22:29:40 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E8=B5=B7=E5=A7=8B=E7=82=B9?=
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---
 utils/Quality_Relabel.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/utils/Quality_Relabel.py b/utils/Quality_Relabel.py
index a4c53ba..62de37d 100644
--- a/utils/Quality_Relabel.py
+++ b/utils/Quality_Relabel.py
@@ -353,6 +353,7 @@ class Quality_Relabel:
         :param title: ÏÔʾ±êÌâ
         :return:
         """
+        SP = 0 if SP < 0 else SP
         plt_.plot(np.linspace(SP, EP, (EP - SP) * self.frequency),
                   self.signal_select[channel][SP * self.frequency:EP * self.frequency], label=channel,
                   color=self.color_cycle[0])