def dynamic_graph_data(request, input_data):
'''
A view returning the JSON data used to populate the dynamic graph.
'''
# Set the maximum possible start time to two hours ago
# to prevent excessive drawing of data
max_time = datetime.datetime.now() -DYNAMIC_START_TIME
start = max( datetime.datetime.utcfromtimestamp(int(int(input_data)/1000)) ,
max_time )
# Grab the xy pairs
data_dump = data._make_data_dump( calendar.timegm(start.timetuple()) ,
None,
'second*10')
if not data_dump['no_results']:
# Create the URL to refresh for more data
junk = data._gen_now()
data_url = reverse('energyweb.graph.views.dynamic_graph_data', \
kwargs={'input_data': \
str(data_dump['last_record'])}) + \
'?junk=' + junk
data_dump['data_url'] = data_url
json_serializer = serializers.get_serializer("json")()
return HttpResponse(simplejson.dumps(data_dump),
mimetype='application/json')
def data_access_data(request, start, end, res):
'''
A view returning the JSON data used to populate the static graph.
'''
data_dump = data._make_data_dump(start, end, res)
json_serializer = serializers.get_serializer("json")()
return HttpResponse(simplejson.dumps(data_dump),
mimetype='application/json')
def static_graph_data(request, start, end, res):
'''
A view returning the JSON data used to populate the static graph.
'''
# Increase the viewCount for today
data.increase_count(CUSTOM_GRAPH)
data_dump = data._make_data_dump(start, end, res)
json_serializer = serializers.get_serializer("json")()
return HttpResponse(simplejson.dumps(data_dump),
mimetype='application/json')
