Include graph period in graph titles.

Because "hits" needs a "per $period" to be meaningful.

apachedex/__init__.py

@@ -375,8 +375,8 @@ def _asHourString(timestamp):
   return '%s/%02i/%s %s' % (year, MONTH_VALUE_DICT[month], day, hour)
 
 period_parser = {
-  'month': (_asDayString, lambda x: '/'.join(x.split('/', 2)[:2])),
-  'day': (_asHourString, lambda x: x.split(' ')[0]),
+  'month': (_asDayString, lambda x: '/'.join(x.split('/', 2)[:2]), 'day'),
+  'day': (_asHourString, lambda x: x.split(' ')[0], 'hour'),
 }
 
 def main():
@@ -442,7 +442,7 @@ def main():
     assert not key, key
   matchline = re.compile(line_regex).match
   matchrequest = REQUEST_PATTERN.match
-  asDate, decimator = period_parser[args.period]
+  asDate, decimator, graph_period = period_parser[args.period]
   site_list = args.path
   default_site = args.default
   if default_site is None:
@@ -572,7 +572,7 @@ def main():
       # Guesstimation: 6px per digit. If only em were allowed...
       yLabelWidth = max(int(math.log10(max(x[4] for x in daily_data))) + 1,
         3) * 6
-      graph('Apdex',
+      graph('apdex',
         [zip(date_list, (x[1] for x in daily_data))],
         {
           'xaxis': {
@@ -589,7 +589,7 @@ def main():
           'points': {'show': True},
         },
       )
-      graph('Hits',
+      graph('Hits (per %s)' % graph_period,
         [zip(date_list, (x[4] for x in daily_data))],
         {
           'xaxis': {