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authorBlaise Thompson <blaise@untzag.com>2018-11-13 19:01:47 -0600
committerBlaise Thompson <blaise@untzag.com>2018-11-13 19:01:47 -0600
commit730a583d8a66ff5e4103696ac1977db7b20282b1 (patch)
tree07eb7f09f8eae885827a73501a63113e478c2f98 /data/2018-11-13/workup.py
2018-11-13 19:01
Diffstat (limited to 'data/2018-11-13/workup.py')
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1 files changed, 27 insertions, 0 deletions
diff --git a/data/2018-11-13/workup.py b/data/2018-11-13/workup.py
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+import pathlib
+import numpy as np
+import matplotlib.pyplot as plt
+
+__here__ = pathlib.Path(__file__).parent
+
+xi, r, l = np.genfromtxt('setpoint.txt', delimiter=',').T
+
+xi /= 100 # put into proper scale
+
+plt.plot(xi, r)
+plt.scatter(xi, r, label='right')
+plt.plot(xi, l)
+plt.scatter(xi, l, label='left')
+
+plt.xscale('log')
+plt.yscale('log')
+
+plt.xlabel('setpoint (mA)')
+plt.ylabel('measured (mA)')
+plt.grid()
+plt.plot(xi, xi, c='k', alpha=0.5, lw=0.5)
+
+plt.legend()
+
+plt.savefig('setpoint.png', dpi=300, transparent=True)
+plt.close()