Adds a _plot_readings method in hardware_system

75fd5a37 · Olivier Kaufmann · 3987d0f4 · 75fd5a37
Commit 75fd5a37 authored 1 year ago by Olivier Kaufmann
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with 5 additions and 6 deletions
+5 -6
--- a/hardware_system.py
+++ b/hardware_system.py
@@ -217,12 +217,11 @@ class OhmPiHardware:

    def _plot_readings(self):
        # Plot graphs
-        fig, ax = plt.subplots()
-        ax.plot(self.readings[:, 0], self.readings[:, 3], '-r', marker='.', label='iab')
-        ax.set_ylabel('Iab [mA]')
-        ax2 = ax.twinx()
-        ax2.plot(self.readings[:, 0], self.readings[:, 2] * self.readings[:, 4], '-b', marker='.', label='vmn')
-        ax2.set_ylabel('Vmn [mV]')
+        fig, ax = plt.subplots(nrows=2, 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]')
        fig.legend()
        plt.show()