From 18b0c1d3f3e43992a4770964efad172cf77c3462 Mon Sep 17 00:00:00 2001
From: Paul Duncan <pabs@pablotron.org>
Date: Sun, 21 Jul 2019 02:09:16 -0400
Subject: initial commit

---
 plot.py | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100755 plot.py

(limited to 'plot.py')

diff --git a/plot.py b/plot.py
new file mode 100755
index 0000000..d5f6863
--- /dev/null
+++ b/plot.py
@@ -0,0 +1,62 @@
+#!/usr/bin/python3
+
+# generate chart.svg for data
+
+import csv
+import sys
+import os
+import re
+import numpy as np
+import matplotlib.pyplot as plt
+
+def read_csv(path):
+  with open(sys.argv[1], newline = '') as fh:
+    return list(reversed(list([row for row in csv.DictReader(fh)])))
+
+# check arguments
+if len(sys.argv) < 3:
+  print("Usage: {} input.csv output.svg title xlimit".format(sys.argv[0]))
+  exit(-1)
+
+# read csv
+rows = read_csv(sys.argv[1])
+
+# sort by range
+# rows.sort(key = lambda row: int(row['range']))
+
+# plot values
+plt.barh(
+  np.arange(len(rows)),
+  [float(row['speed']) / 1048576 for row in rows], 
+  align = 'center',
+  alpha = 0.5,
+  tick_label = ['{} ({} bytes)'.format(
+    row['host'],
+    row['size']
+  ) for row in rows]
+)
+
+# # build title
+# algo = os.path.splitext(os.path.basename(sys.argv[1]))[0]
+# title = 'OpenSSL Speed Test: {}'.format(algo)
+
+# get title and xlimit
+title = sys.argv[3]
+limit = int(sys.argv[4])
+
+# # build xlimit
+# # if re.match('^aes', algo):
+#   limit = 400
+# else:
+#   limit = 2000
+
+# add label and title
+plt.yticks(fontsize = 5)
+plt.xlim(0, limit)
+# plt.xscale('log')
+plt.xlabel('Speed (MB/s)')
+plt.title(title, fontsize = 9)
+plt.tight_layout()
+
+# save image
+plt.savefig(sys.argv[2])
-- 
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