From f87612efb3a4b21006967bef0f88ae681335afef Mon Sep 17 00:00:00 2001
From: su530201 <olivier.kaufmann@umons.ac.be>
Date: Thu, 21 Sep 2023 17:49:27 +0200
Subject: [PATCH] Fix bug in _plot_readings

---
 ohmpi/hardware_system.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ohmpi/hardware_system.py b/ohmpi/hardware_system.py
index 38fc63fa..b2058748 100644
--- a/ohmpi/hardware_system.py
+++ b/ohmpi/hardware_system.py
@@ -324,7 +324,7 @@ class OhmPiHardware:
         ax[2].plot(self.readings[:, 0], self.readings[:, 2], '-g', marker='.', label='polarity')
         ax[2].set_ylabel('polarity [-]')
         v = self.readings[:, 2] != 0
-        ax[3].plot(self.readings[:, 0], (self.readings[v, 2] * (self.readings[v, 4] - self.sp)) / self.readings[v, 3],
+        ax[3].plot(self.readings[v, 0], (self.readings[v, 2] * (self.readings[v, 4] - self.sp)) / self.readings[v, 3],
                    '-m', marker='.', label='R [ohm]')
         ax[3].set_ylabel('R [ohm]')
         fig.legend()
-- 
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