Created
October 9, 2015 13:53
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#!/usr/bin/python | |
from xml.etree.ElementTree import iterparse | |
import sys | |
import matplotlib.pyplot as plt | |
from numpy.random import normal | |
source_file="structure.rdf.u8" | |
avg_sum=0 | |
res_count=0 | |
depth_list = [] | |
def resolvetag(ns, tag, nsmap): | |
return '{' + nsmap[ns] + '}' + tag | |
print "Start processing" | |
nsmap = {} | |
for event, elem in iterparse(source_file, events=["start-ns","start"]): | |
if event == "start-ns": | |
ns, url = elem | |
nsmap[ns] = url | |
else: | |
break | |
print nsmap | |
for (event, node) in iterparse(source_file, events=['start','end']): | |
if "Topic" in node.tag and event == "start": | |
if node.attrib.get(resolvetag("r","id",nsmap)): | |
data = node.attrib[resolvetag("r","id",nsmap)] | |
depth = len(data.split('/')) | |
depth_list.append(depth) | |
avg_sum+=depth | |
res_count+=1 | |
print avg_sum," ", res_count | |
if event == 'end': | |
if node.attrib.get(resolvetag("r","id",nsmap)): | |
node.clear() | |
print "Avarage value:", avg_sum/res_count | |
print "Float avarage value:", avg_sum/float(res_count) | |
print "Plotting..." | |
plt.hist(depth_list) | |
plt.xlabel("Depth") | |
plt.ylabel("Count") | |
plt.show() |
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