def doplot(plotdate):
day = dt.make_day(plotdate) # datetime for start and end of day
# Time from now to the 1st and last available reading
# Used to limit the range available in the datepicker
deltas = reading_extents_offset()
template_args = {"start": 0 - deltas.start.days,
"end": deltas.end.days,
"day": day}
template = 'today.html'
if not dt.is_today(plotdate):
template = 'default.html'
temps = JSONTemps.dbval2json(get_readings(day))
template_args["readings"] = json.dumps(temps)
return template, template_args
def doplot(plotdate):
day = dt.make_day(plotdate) # datetime for start and end of day
# Time from now to the 1st and last available reading
# Used to limit the range available in the datepicker
deltas = reading_extents_offset()
template_args = {
"start": 0 - deltas.start.days,
"end": deltas.end.days,
"day": day
}
template = 'today.html'
if not dt.is_today(plotdate):
template = 'default.html'
temps = JSONTemps.dbval2json(get_readings(day))
template_args["readings"] = json.dumps(temps)
return template, template_args
def add_val(self, time, val):
''' Add a value to the json file
Arguments:
time should be a timestamp of the reading, same form as time.time()
val is the value of the reading to be added
'''
# JSON is only for today, if we are tring to add a value for another
# day discard it
if not dt.is_today(time):
return
# if We've moved into a new day empty the values
if not self._sameday():
self._empty()
# Get all of todays readings so far if we currently have none
if len(self._curjson['plotdata']) == 0:
self._curjson = {'plotdata':self._get_today()}
# Now we can finally add the value to the json
self._curjson['plotdata'].append([int(time * 1000), val])
self.__writejson()