#!/usr/bin/env python
#
# Copyright 2013 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import json
import sys
from string import Template
_HTML_TEMPLATE = """
<html>
<head>
<script type='text/javascript' src='https://www.google.com/jsapi'></script>
<script type='text/javascript'>
google.load('visualization', '1', {packages:['corechart', 'table']});
google.setOnLoadCallback(drawVisualization);
function drawVisualization() {
var data = google.visualization.arrayToDataTable(
$JSON_ARRAY
);
var charOptions = {
title: 'DMP Graph',
vAxis: {title: 'Timestamp', titleTextStyle: {color: 'red'}},
isStacked : true
};
var chart = new google.visualization.BarChart(
document.getElementById('chart_div'));
chart.draw(data, charOptions);
var table = new google.visualization.Table(
document.getElementById('table_div'));
table.draw(data);
}
</script>
</head>
<body>
<div id='chart_div' style="width: 1024px; height: 800px;"></div>
<div id='table_div' style="width: 1024px; height: 640px;"></div>
</body>
</html>
"""
def _GenerateGraph(json_data, policy):
legends = list(json_data['policies'][policy]['legends'])
legends = ['second'] + legends[legends.index('FROM_HERE_FOR_TOTAL') + 1:
legends.index('UNTIL_HERE_FOR_TOTAL')]
data = []
for snapshot in json_data['policies'][policy]['snapshots']:
data.append([0] * len(legends))
for k, v in snapshot.iteritems():
if k in legends:
data[-1][legends.index(k)] = v
print Template(_HTML_TEMPLATE).safe_substitute(
{'JSON_ARRAY': json.dumps([legends] + data)})
def main(argv):
_GenerateGraph(json.load(file(argv[1], 'r')), argv[2])
if __name__ == '__main__':
sys.exit(main(sys.argv))