trrespass/py/histogram.py
2020-03-10 16:19:50 +01:00

27 lines
622 B
Python
Executable File

import sys
import csv
import matplotlib.pyplot as plt
num_bins = 200
if __name__ == "__main__":
if len(sys.argv) != 2:
print("Usage: python histogram.py inputFile")
exit(1)
csvFile = open(sys.argv[1], "r")
csvFile.readline() # skip first line
reader = csv.reader(csvFile, delimiter=',')
x = []
for row in reader:
x.append(int(row[len(row) - 1]))
print(f'Number of point {len(x)}')
fig, ax = plt.subplots()
n, bins, patches = ax.hist(x, num_bins, density=False)
ax.set_xlabel("Access time [ns]")
ax.set_ylabel("proportion of cases")
plt.show()