def __init__(self,session,hisId,dateTimeRange='today'):
"""
GET data from server and fill this object with historical info
"""
self.hisId = hisId
self.name = self.getHisNameFromId(session,self.hisId)
index = []
values = []
for eachRows in session.read('hisRead?id='+self.hisId+'&range='+dateTimeRange)['rows']:
index.append(pd.Timestamp(pd.to_datetime(datetime.datetime(*map(int, re.split('[^\d]', eachRows['ts'].split(' ')[0])[:-2])))))
#This will allow conversion of Enum value to float so Pandas will work
if (eachRows['val'] == 'F'):
values.append(False)
elif (eachRows['val'] == 'T'):
values.append(True)
# regex coding here to extract float value when units are part of value (ex. 21.8381°C)
elif tools.isfloat(re.findall(r"[-+]?\d*\.*\d+", eachRows['val'])[0]):
values.append(float(re.findall(r"[-+]?\d*\.*\d+", eachRows['val'])[0]))
else:
values.append(eachRows['val'])
try:
#Declare Series and localize using Site Timezone
self.data = Series(values,index=index).tz_localize(session.timezone)
#Renaming index so the name will be part of the serie
self.data = self.data.reindex(self.data.index.rename([self.name]))
except Exception:
print('%s is an Unknown history type' % self.hisId)
def __init__(self, session, hisId , dateTimeRange='today', tz=None):
"""
GET Data from server and fill this object with historical info
"""
self.hisId = hisId.split(' ',1)[0].replace('r:','')
self.name = hisId.split(' ',1)[1]
index = []
values = []
if tz is None:
tz = session.timezone
# for eachRows in session.read('hisRead?id='+self.hisId+'&range="'+dateTimeRange+'"')['rows']:
for eachRows in session.read('eval','readById('+self.hisId+').hisRead('+dateTimeRange+',{limit:null}).hisClip')['rows']:
index.append(pd.Timestamp(pd.to_datetime(datetime.datetime(*map(int, re.split('[^\d]', eachRows['ts'].split(' ')[0])[2:-2])))))
#This will allow conversion of Enum value to float so Pandas will work
if (eachRows['v0'] == 'F'):
values.append(False)
elif (eachRows['v0'] == 'T'):
values.append(True)
# regex coding here to extract float value when units are part of value (ex. 21.8381°C)
elif tools.isfloat(re.findall(r"[-+]?\d*\.*\d+", eachRows['v0'])[0]):
values.append(float(re.findall(r"[-+]?\d*\.*\d+", eachRows['v0'])[0]))
else:
values.append(eachRows['v0'])
try:
#Declare Series and localize using Site Timezone
self.data = Series(values,index=index)
#Renaming index so the name will be part of the serie
self.data = self.data.reindex(self.data.index.rename([self.name]))
except Exception as inst:
print('%s is an Unknown history type' % self.hisId)
print inst
