From 5782a8da78530fdcbc34b3ed63494d90b7add3a9 Mon Sep 17 00:00:00 2001
From: su530201 <olivier.kaufmann@umons.ac.be>
Date: Tue, 12 Sep 2023 16:45:25 +0200
Subject: [PATCH] Updates plot model in OhmPiHardware
---
ohmpi/hardware_system.py | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/ohmpi/hardware_system.py b/ohmpi/hardware_system.py
index 16e57d42..80fb02d7 100644
--- a/ohmpi/hardware_system.py
+++ b/ohmpi/hardware_system.py
@@ -215,7 +215,7 @@ class OhmPiHardware:
def last_dev(self):
if len(self.readings) > 1:
v = self.readings[:, 2] != 0 # exclude sample where the is no injection
- return 100. * np.std(self.readings[v, 2] * (self.readings[v, 4] - self.sp) / self.readings[v, 3])/self.last_rho
+ return 100. * np.std(self.readings[v, 2] * self.readings[v, 4] / self.readings[v, 3]) / self.last_rho
else:
return np.nan
@@ -325,7 +325,7 @@ class OhmPiHardware:
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],
- '-m', marker='.', label='polarity')
+ '-m', marker='.', label='R [ohm]')
ax[3].set_ylabel('R [ohm]')
fig.legend()
if save_fig:
--
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