Teiknum nú graf af gagnaskránni log_temps.log.

import matplotlib.pyplot as plt
import numpy as np
import datetime
import math

filename = "log_temps.log"

with open(filename) as f:
    content = f.readlines()

content = [x.strip().split("\t") for x in content]

# Define a starting time so that we can plot by total seconds since start:
datetime_begin = datetime.datetime.strptime(content[0][0], "%Y-%m-%d %H:%M:%S.%f")

# Process the data points:
X = np.array([
    (
        datetime.datetime.strptime(line[0], "%Y-%m-%d %H:%M:%S.%f") - datetime_begin
    ).total_seconds()
    for line in content
])

Y = np.array([float(line[1]) for line in content])

plt.plot(X, Y)
plt.show()

# Recalculate the y-values:
Y = np.array([math.log(float(line[1])) for line in content])
plt.plot(X, Y)
plt.show()

# Strip out the first 93 elements:
X = np.delete(X, range(93))
Y = np.delete(Y, range(93))

plt.plot(X, Y)
plt.show()