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@@ -1257,6 +1257,71 @@ class Statistics:
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else:
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print("Error plot protocol: No protocol values found!")
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+ def plot_avgtime_between_comm_interval(file_ending: str):
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+ """
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+ Plots the exchanged packets per connection as horizontal bar plot.
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+ Included are 'half-open' connections, where only one packet is exchanged.
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+ Note: there may be cutoff problems within the plot if there is to little data.
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+
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+ :param file_ending: The file extension for the output file containing the plot
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+ :return: A filepath to the file containing the created plot
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+ """
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+ plt.gcf().clear()
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+ result = self.stats_db._process_user_defined_query(
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+ "SELECT ipAddressA, portA, ipAddressB, portB, avgTimeBetweenIntervals FROM comm_interval_statistics")
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+
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+ if (result):
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+ graphy, graphx = [], []
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+ # plot data in descending order
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+ result = sorted(result, key=lambda row: row[4])
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+
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+ # compute plot data
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+ for i, row in enumerate(result):
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+ addr1, addr2 = "%s:%d" % (row[0], row[1]), "%s:%d" % (row[2], row[3])
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+ # adjust the justification of strings to improve appearance
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+ len_max = max(len(addr1), len(addr2))
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+ addr1 = addr1.ljust(len_max)
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+ addr2 = addr2.ljust(len_max)
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+ # add plot data
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+ graphy.append("%s\n%s" % (addr1, addr2))
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+ graphx.append(row[4])
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+
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+ # compute plot height in inches
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+ dist_mult_height, dist_mult_width = 0.55, 0.07 # these values turned out to work well
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+ plt_height, plt_width = len(graphy) * dist_mult_height, max(graphx) * dist_mult_width
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+ title_distance = 1 + 0.012*52.8/plt_height # orginally, a good title distance turned out to be 1.012 with a plot height of 52.8
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+
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+ # have x axis and its label appear at the top (instead of bottom)
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+ fig, ax = plt.subplots()
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+ ax.xaxis.tick_top()
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+ ax.xaxis.set_label_position("top")
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+
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+ # set additional plot parameters
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+ plt.title("Average time between communication intervals in seconds", y=title_distance)
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+ plt.xlabel('Average time between intervals')
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+ plt.ylabel('Connection')
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+ width = 0.5
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+ plt.grid(True)
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+ plt.gca().margins(y=0) # removes the space between data and x-axis within the plot
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+ plt.gcf().set_size_inches(plt_width, plt_height) # set plot size
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+
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+ # plot the above data, first use plain numbers as graphy to maintain sorting
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+ plt.barh(range(len(graphy)), graphx, width, align='center', linewidth=1, color='red', edgecolor='red')
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+ # now change the y numbers to the respective address labels
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+ plt.yticks(range(len(graphy)), graphy)
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+ # try to use tight layout to cut off unnecessary space
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+ try:
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+ plt.tight_layout(pad=4)
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+ except ValueError:
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+ pass
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+
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+ # save created figure
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+ out = self.pcap_filepath.replace('.pcap', '_plot-Avg Time Between Communication Intervals Distribution' + file_ending)
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+ plt.savefig(out, dpi=500)
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+ return out
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+ else:
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+ print("Error plot protocol: No protocol values found!")
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+
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ttl_out_path = plot_ttl('.' + format)
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mss_out_path = plot_mss('.' + format)
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@@ -1277,6 +1342,7 @@ class Statistics:
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plot_out_degree = plot_out_degree('.' + format)
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plot_in_degree = plot_in_degree('.' + format)
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plot_avgpkts_per_comm_interval_out = plot_avgpkts_per_comm_interval('.' + format)
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+ plot_avgtime_between_comm_interval_out = plot_avgtime_between_comm_interval('.' + format)
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## Time consuming plot
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# port_out_path = plot_port('.' + format)
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