# determine the union of all timestamps
timestamps = set()
for codename, stats in data.iteritems():
# determine the union of all timestamps
timestamps = set()
for codename, stats in data.iteritems():
export = [{'key': release,
'values': [[ts, float(data[release].setdefault(ts, 0)) / 7]
for ts in sorted(timestamps)]}
export = [{'key': release,
'values': [[ts, float(data[release].setdefault(ts, 0)) / 7]
for ts in sorted(timestamps)]}