From b29df5788109c15c24e507e4d25970caab17e2a3 Mon Sep 17 00:00:00 2001
From: su530201 <olivier.kaufmann@umons.ac.be>
Date: Tue, 12 Sep 2023 10:31:08 +0200
Subject: [PATCH] Updates plot model in OhmPiHardware
---
ohmpi/hardware_system.py | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/ohmpi/hardware_system.py b/ohmpi/hardware_system.py
index 45b25ea3..16e57d42 100644
--- a/ohmpi/hardware_system.py
+++ b/ohmpi/hardware_system.py
@@ -316,13 +316,17 @@ class OhmPiHardware:
def _plot_readings(self, save_fig=False):
# Plot graphs
- fig, ax = plt.subplots(nrows=3, sharex=True)
+ fig, ax = plt.subplots(nrows=4, sharex=True)
ax[0].plot(self.readings[:, 0], self.readings[:, 3], '-r', marker='.', label='iab')
ax[0].set_ylabel('Iab [mA]')
ax[1].plot(self.readings[:, 0], self.readings[:, 2] * self.readings[:, 4], '-b', marker='.', label='vmn')
ax[1].set_ylabel('Vmn [mV]')
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],
+ '-m', marker='.', label='polarity')
+ ax[3].set_ylabel('R [ohm]')
fig.legend()
if save_fig:
fig.savefig(f'figures/test.png')
--
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