def configure(self, config):
PeriodicColumn.configure(self, config)
if not self.has_child("delta"):
c = Calculator()
c.configure(
{
"name": "delta",
"parent": self,
"statement": "value - last_value",
"variables": [
{"vn": "value", "node_reference": "$value"},
{"vn": "last_value", "node_reference": "$last_value"},
],
}
)
return
def configure(self,config):
PeriodicColumn.configure(self, config)
if not self.has_child('average'):
c = Calculator()
c.configure({'name':'average',
'parent':self,
'statement':'(value + last_value)/2.0',
'variables':[{'vn':'value',
'node_reference':'$value'},
{'vn':'last_value',
'node_reference':'$last_value'},
{'vn':'last_time',
'node_reference':'$last_time'},
{'vn':'now','node_reference':'$now'},
{'vn':'period',
'node_reference':'$period'}]})
return
def configure(self, config):
PeriodicColumn.configure(self, config)
if not self.has_child("average"):
c = Calculator()
c.configure(
{
"name": "average",
"parent": self,
"statement": "(value + last_value)/2.0",
"variables": [
{"vn": "value", "node_reference": "$value"},
{"vn": "last_value", "node_reference": "$last_value"},
{"vn": "last_time", "node_reference": "$last_time"},
{"vn": "now", "node_reference": "$now"},
{"vn": "period", "node_reference": "$period"},
],
}
)
return
def configure(self, config):
PeriodicColumn.configure(self, config)
if not self.has_child('delta'):
c = Calculator()
c.configure({
'name':
'delta',
'parent':
self,
'statement':
'value - last_value',
'variables': [{
'vn': 'value',
'node_reference': '$value'
}, {
'vn': 'last_value',
'node_reference': '$last_value'
}]
})
return
def get(self, skipCache=0):
if self._calculator is None:
raise msglog.exception()
return PeriodicColumn.get(self)
def get(self, skipCache=0):
if self._calculator is None:
raise ENotStarted()
return PeriodicColumn.get(self)
def get(self, skipCache=0):
if self._calculator is None:
raise ENotStarted()
return PeriodicColumn.get(self)
def get(self, skipCache=0):
if self._calculator is None:
raise msglog.exception()
return PeriodicColumn.get(self)
