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authorBlaise Thompson <blaise@untzag.com>2020-01-29 16:15:54 -0600
committerBlaise Thompson <blaise@untzag.com>2020-01-29 16:15:54 -0600
commit821d54537fef8f7496de7c83d79c1c655ce3a07b (patch)
treec864c24fffd9edcc652f145dbb75aafeb96f8f63 /data/2018-11-08/workup_ohm.py
parent30c90e7349294ab25481bf4996bca3b7374fb16f (diff)
daughter
Diffstat (limited to 'data/2018-11-08/workup_ohm.py')
-rw-r--r--data/2018-11-08/workup_ohm.py33
1 files changed, 0 insertions, 33 deletions
diff --git a/data/2018-11-08/workup_ohm.py b/data/2018-11-08/workup_ohm.py
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index 95ebc42..0000000
--- a/data/2018-11-08/workup_ohm.py
+++ /dev/null
@@ -1,33 +0,0 @@
-import numpy as np
-import matplotlib.pyplot as plt
-
-# get data
-xi, yi = np.genfromtxt('ohm.txt').T
-
-# prepare figure
-plt.figure()
-ax = plt.gca()
-
-# raw
-ax.plot(xi, yi)
-ax.grid()
-ax.set_xlim(0, 500)
-ax.set_ylim(0, 5 * 1.1)
-ax.set_xlabel('set point')
-ax.set_ylabel('measured', color='C0')
-ax.set_xscale('symlog')
-
-# diff
-ax = ax.twinx()
-error = yi - (xi*0.01)
-error /= xi
-error *= 100 # to percent
-error = np.abs(error) # absolute value
-print(error)
-ax.plot(xi, error, c="C1")
-ax.set_ylabel('percent error', color='C1')
-ax.grid()
-ax.set_ylim(0, 0.3 * 1.1)
-ax.set_yticks(np.linspace(0, 0.3, 6))
-
-plt.savefig('ohm_symlog.png')