def process_data(tableName='DailyLogResponses'):
# Get the log data from gsheets
logdata = cut.get_gsheet_data(tableName)
# Eliminate special characters (':-?[]()') and replace spaces with '_'
colnamesRaw = logdata.columns.values
colnamesCln = [clean_varname(colname) for colname in colnamesRaw]
# Replace columns names of dataset with clean column names
logdata.columns = colnamesCln
# SQL command strings for sqlite3
colnamesStr = ','.join(colnamesCln[1:])
colInsStr = ','.join(['?'] * len(colnamesCln))
create_str = """
CREATE TABLE IF NOT EXISTS {0} (Timestamp CHAR PRIMARY KEY, {1})
""".format(tableName, colnamesStr)
ins_str = """
INSERT OR REPLACE INTO {0} (Timestamp,{1})
VALUES ({2})
""".format(tableName, colnamesStr, colInsStr)
# Change to data directory
data_dir = cut.get_dirs()[0]
os.chdir(data_dir)
# Create SQL object connection
conn = sqlite3.connect('cr2c_fielddata.db')
# Create table if it doesn't exist
conn.execute(create_str)
# Insert aggregated values for the sid and time period
conn.executemany(ins_str, logdata.to_records(index=False).tolist())
conn.commit()
# Close Connection
conn.close()
def get_data(varNames = None, start_dt_str = None, end_dt_str = None, output_csv = False, outdir = None):
# Convert date string inputs to dt variables
if start_dt_str:
start_dt = dt.strptime(start_dt_str, '%m-%d-%y')
if end_dt_str:
end_dt = dt.strptime(end_dt_str, '%m-%d-%y')
tableNames = ['DailyLogResponses','DailyLogResponsesV2']
# Load data from SQL
data_dir = cut.get_dirs()[0]
os.chdir(data_dir)
conn = sqlite3.connect('cr2c_fielddata.db')
if varNames:
varNames = [varName.upper() for varName in varNames]
varNamesAll = 'Timestamp,' + ','.join(varNames)
else:
varNamesAll = '*'
fielddata = pd.DataFrame([])
for tableName in tableNames:
fielddata = pd.concat(
[
fielddata,
pd.read_sql(
'SELECT {0} FROM {1}'.format(varNamesAll, tableName),
conn,
coerce_float = True
)
],
axis = 0,
join = 'outer'
)
# Dedupe data (some issue with duplicates)
fielddata.drop_duplicates(inplace = True)
# Convert Date_Time variable to a pd datetime and eliminate missing values
fielddata['Timestamp'] = pd.to_datetime(fielddata['Timestamp'])
fielddata.dropna(subset = ['Timestamp'], inplace = True)
if start_dt_str:
fielddata = fielddata.loc[fielddata['Date_Time'] >= start_dt,:]
if end_dt_str:
fielddata = fielddata.loc[fielddata['Date_Time'] <= end_dt + timedelta(days = 1),:]
# Output csv if desired
if output_csv:
if varNames:
op_fname = '{0}.csv'.format(','.join(varNames))
else:
op_fname = 'cr2c-fieldData.csv'
os.chdir(outdir)
fielddata.to_csv(op_fname, index = False, encoding = 'utf-8')
return fielddata
def __init__(self, verbose = False):
self.ltype_list = \
['PH','COD','TSS_VSS','ALKALINITY','VFA','GASCOMP','AMMONIA','SULFATE','TKN','BOD']
self.min_feas_dt = dt.strptime('6-1-16', '%m-%d-%y')
self.file_dt = dt.now()
self.file_dt_str = dt.strftime(self.file_dt,'%m-%d-%y')
self.data_dir, self.pydir = cut.get_dirs()
self.log_dir = os.path.join(self.data_dir,'Logs')
self.verbose = verbose
def get_table_names():
# Create connection to SQL database
data_dir = cut.get_dirs()[0]
os.chdir(data_dir)
conn = sqlite3.connect('cr2c_opdata.db')
cursor = conn.cursor()
# Execute
cursor.execute(""" SELECT name FROM sqlite_master WHERE type ='table'""")
return [names[0] for names in cursor.fetchall()]
def get_data(
ltypes,
start_dt_str = None, end_dt_str = None, output_csv = False, outdir = None
):
# Convert date string inputs to dt variables
if start_dt_str:
start_dt = dt.strptime(start_dt_str, '%m-%d-%y')
if end_dt_str:
end_dt = dt.strptime(end_dt_str, '%m-%d-%y')
# Load data from SQL
data_dir = cut.get_dirs()[0]
os.chdir(data_dir)
conn = sqlite3.connect('cr2c_labdata.db')
# Loop through types of lab data types (ltypes)
ldata_all = {}
for ltype in ltypes:
# Clean user input wrt TSS_VSS
if ltype.find('TSS') >= 0 or ltype.find('VSS') >= 0:
ltype = 'TSS_VSS'
ldata_long = pd.read_sql(
'SELECT * FROM {0}'.format(ltype),
conn,
coerce_float = True
)
# Dedupe data (some issue with duplicates)
ldata_long.drop_duplicates(inplace = True)
# Convert Date_Time variable to a pd datetime and eliminate missing values
ldata_long.loc[:,'Date_Time'] = pd.to_datetime(ldata_long['Date_Time'])
ldata_long.dropna(subset = ['Date_Time'], inplace = True)
# Filter to desired dates
ldata_long.drop('DKey', axis = 1, inplace = True)
if start_dt_str:
ldata_long = ldata_long.loc[ldata_long['Date_Time'] >= start_dt,:]
if end_dt_str:
ldata_long = ldata_long.loc[ldata_long['Date_Time'] <= end_dt + timedelta(days = 1),:]
# Output csv if desired
if output_csv:
os.chdir(outdir)
ldata_long.to_csv(ltype + '.csv', index = False, encoding = 'utf-8')
# Write to dictionary
ldata_all[ltype] = ldata_long
return ldata_all
import cr2c_fielddata as fld
import cr2c_validation as val
import cr2c_utils as cut
## Dash/Plotly
import dash
import dash_html_components as html
import dash_core_components as dcc
import plotly.graph_objs as go
from dash.dependencies import Input, Output, State, Event
from flask_caching import Cache
# Initialize dash app
app = dash.Dash(__name__)
# Initialize flask cache
cache_dir = os.path.join(cut.get_dirs()[0], 'flask-cache')
cacheConfig = {
# Probably preferable to use redis in the future
'CACHE_TYPE': 'filesystem',
'CACHE_DIR': cache_dir
}
cache = Cache()
timeout = 300
cache.init_app(app.server, config=cacheConfig)
app.config['suppress_callback_exceptions'] = True
app.css.config.serve_locally = True
app.scripts.config.serve_locally = True
#================= Create datetimea layout map from existing data =================#
lab_types = [
def get_data(stypes,
sids,
tperiods,
ttypes,
combine_all=True,
year_sub=None,
month_sub=None,
start_dt_str=None,
end_dt_str=None,
output_csv=False,
outdir=None):
# Convert date string inputs to dt variables
start_dt = dt.strptime('5-10-17', '%m-%d-%y')
end_dt = dt.now()
if start_dt_str:
start_dt = dt.strptime(start_dt_str, '%m-%d-%y')
if end_dt_str:
end_dt = dt.strptime(end_dt_str, '%m-%d-%y')
# Find Operational Data directory and change working directory
data_dir = cut.get_dirs()[0]
os.chdir(data_dir)
# Initialize output data variable
if combine_all:
opdata_all = pd.DataFrame()
else:
opdata_all = {}
# Manage data selection input
nsids = len(sids)
if nsids != len(stypes) or nsids != len(tperiods) or nsids != len(ttypes):
print(
'Error in cr2c_opdata: get_data: The lengths of the sids, stypes, tperiods and ttypes arguments must be equal'
)
sys.exit()
# Manage month and year subset input (will be added to sqlite3 query string)
sub_ins = ''
if year_sub and month_sub:
sub_ins = 'WHERE YEAR == {} AND Month == {}'.format(
year_sub, month_sub)
elif month_sub:
sub_ins = 'WHERE Month == {}'.format(month_sub)
elif year_sub:
sub_ins = 'WHERE Year == {}'.format(year_sub)
for sid, stype, tperiod, ttype in zip(sids, stypes, tperiods, ttypes):
sql_str = """
SELECT distinct * FROM {0}_{1}_{2}_{3}_AVERAGES {4}
order by Time
""".format(stype, sid, tperiod, ttype, sub_ins)
# Open connection and read to pandas dataframe
conn = sqlite3.connect('cr2c_opdata.db')
opdata = pd.read_sql(sql_str, conn, coerce_float=True)
# Format the time variable
opdata['Time'] = pd.to_datetime(opdata['Time'])
# Set time variable
if ttype == 'HOUR':
opdata.loc[:,
'Time'] = opdata['Time'].values.astype('datetime64[h]')
elif ttype == 'MINUTE':
opdata.loc[:,
'Time'] = opdata['Time'].values.astype('datetime64[m]')
# Drop duplicates (happens with hourly aggregates sometimes...)
opdata.drop_duplicates(['Time'], inplace=True)
if start_dt_str:
opdata = opdata.loc[opdata['Time'] >= start_dt, ]
if end_dt_str:
opdata = opdata.loc[opdata['Time'] < end_dt + timedelta(days=1), ]
# If returning all as a single dataframe, merge the result in loop (or initialize dataframe)
if combine_all:
# Rename Value variable to its corresponding Sensor ID
opdata.rename(columns={'Value': sid}, inplace=True)
if not len(opdata_all):
opdata_all = opdata
else:
opdata_all = opdata_all.merge(opdata[['Time', sid]],
on='Time',
how='outer')
# Otherwise, load output to dictionary
else:
opdata_all['{0}_{1}_{2}_{3}_AVERAGES'.format(
stype, sid, tperiod, ttype)] = opdata
if combine_all and output_csv:
os.chdir(outdir)
op_fname = '_'.join(sids + [str(tperiod)
for tperiod in tperiods]) + '.csv'
opdata_all.to_csv(op_fname, index=False, encoding='utf-8')
return opdata_all
def __init__(self, start_dt_str, end_dt_str, ip_path):
self.start_dt = dt.strptime(start_dt_str, '%m-%d-%y')
self.end_dt = dt.strptime(end_dt_str, '%m-%d-%y') + timedelta(days=1)
self.data_dir = cut.get_dirs()[0]
self.ip_path = ip_path
