class DynamicDecimation:
name = 'Dynamic'
def __init__(self):
self.stat = RunningStatHistogram()
self.timeStat = RunningStat()
self.lastRecordingTime = 0
self.MaxRecordingInterval = Q(300, 's')
def decimate(self, takentime, value, callback):
self.stat.add( value )
self.timeStat.add( takentime )
if takentime-self.lastRecordingTime > self.MaxRecordingInterval.m_as('s') or len(self.stat.histogram)>2:
self.lastRecordingTime = takentime
meanVal, minVal, maxVal = self.stat.mean, self.stat.min, self.stat.max
timeVal = self.timeStat.mean
self.stat.clear()
self.timeStat.clear()
callback( (timeVal, meanVal, minVal, maxVal) )
def __getstate__(self):
odict = self.__dict__.copy()
del odict['stat']
del odict['timeStat']
return odict
def __setstate__(self, state):
self.__dict__.update(state)
self.stat = RunningStatHistogram()
self.timeStat = RunningStat()
def paramDef(self):
return [{'name': 'max gap', 'type': 'magnitude', 'object': self, 'field': 'MaxRecordingInterval', 'value': self.MaxRecordingInterval, 'tip': "max time without recording"}]
class AverageView(Form, Base):
def __init__(self, config, parentname, parent=None, zero=0):
Form.__init__(self)
Base.__init__(self, parent)
self.config = config
self.configname = 'AverageView.' + parentname
self.stat = RunningStat(zero)
def setupUi(self, parent):
Form.setupUi(self, parent)
# History and Dictionary
self.clearButton.clicked.connect(self.onClear)
self.update()
def update(self):
""""update the output
"""
self.countLabel.setText(str(self.stat.count))
mean, stderr = self.stat.mean, self.stat.stderr
self.averageLabel.setText(str(roundToStdDev(mean, stderr)))
self.stddevLabel.setText(str(roundToNDigits(stderr, 2)))
def onClear(self):
self.stat.clear()
self.update()
def add(self, value):
"""add value to the mean and stddev or stderr
"""
self.stat.add(value)
self.update()
class AverageView(Form, Base ):
def __init__(self,config,parentname,parent=None,zero=0):
Form.__init__(self)
Base.__init__(self, parent)
self.config = config
self.configname = 'AverageView.'+parentname
self.stat = RunningStat(zero)
def setupUi(self, parent):
Form.setupUi(self, parent)
# History and Dictionary
self.clearButton.clicked.connect( self.onClear )
self.update()
def update(self):
""""update the output
"""
self.countLabel.setText( str(self.stat.count) )
mean, stderr = self.stat.mean, self.stat.stderr
self.averageLabel.setText( str(roundToStdDev(mean, stderr)) )
self.stddevLabel.setText( str(roundToNDigits(stderr, 2)) )
def onClear(self):
self.stat.clear()
self.update()
def add(self, value):
"""add value to the mean and stddev or stderr
"""
self.stat.add(value)
self.update()
def onAverageChanged(self, state ):
self.settings.average = state == QtCore.Qt.Checked
self.stat = [RunningStat()] * 4
if not self.settings.average:
self.numPointsLabel.setText("")
else:
self.numPointsLabel.setText("{0} points".format(self.stat[0].count))
def __init__(self, config, name, parent=None):
DedicatedDisplayForm.__init__(self)
DedicatedDisplayBase.__init__(self, parent)
self.config = config
self.name = name
self._values = [0]*8
self.configName = "DedicatedDisplay." + self.name
self.settings = self.config.get(self.configName, Settings())
self.stat = [RunningStat()] * 4
class Average:
name = "Average"
def __init__(self):
self.stat = RunningStat()
self.timeStat = RunningStat()
self.lastRecordingTime = 0
self.averagePoints = 10
self.errorBars = 'Min Max'
def decimate(self, takentime, value, callback):
self.stat.add( value )
self.timeStat.add( takentime )
if self.stat.count>=self.averagePoints:
self.lastRecordingTime = takentime
self.doCallback(callback)
def doCallback(self, callback):
if self.errorBars == 'Stddev':
e = self.stat.stddev
meanVal, minVal, maxVal = self.stat.mean, self.stat.mean-e, self.stat.mean+e
elif self.errorBars == 'Stderr':
e = self.stat.stderr
meanVal, minVal, maxVal = self.stat.mean, self.stat.mean-e, self.stat.mean+e
else:
meanVal, minVal, maxVal = self.stat.mean, self.stat.min, self.stat.max
timeVal = self.timeStat.mean
self.stat.clear()
self.timeStat.clear()
callback( (timeVal, meanVal, minVal, maxVal) )
def __getstate__(self):
odict = self.__dict__.copy()
del odict['stat']
del odict['timeStat']
return odict
def __setstate__(self, state):
self.__dict__.update(state)
self.stat = RunningStat()
self.timeStat = RunningStat()
def paramDef(self):
return [{'name': 'points', 'type': 'int', 'object': self, 'field': 'averagePoints', 'value': self.averagePoints, 'tip': "points to average"},
{'name': 'Error bars', 'type': 'list', 'object': self, 'field': 'errorBars', 'value': self.errorBars, 'tip': 'what is shown as error bars', 'values': ['Min Max', 'Stddev', 'Stderr']}]
def __init__(self, config, parentname, parent=None, zero=0):
Form.__init__(self)
Base.__init__(self, parent)
self.config = config
self.configname = 'AverageView.' + parentname
self.stat = RunningStat(zero)
def __init__(self,config,parentname,parent=None,zero=0):
Form.__init__(self)
Base.__init__(self, parent)
self.config = config
self.configname = 'AverageView.'+parentname
self.stat = RunningStat(zero)
def __init__(self):
self.stat = RunningStat()
self.timeStat = RunningStat()
self.lastRecordingTime = 0
self.averagePoints = 10
self.errorBars = 'Min Max'
def __setstate__(self, state):
self.__dict__.update(state)
self.stat = RunningStatHistogram()
self.timeStat = RunningStat()
def __init__(self):
self.stat = RunningStatHistogram()
self.timeStat = RunningStat()
self.lastRecordingTime = 0
self.MaxRecordingInterval = Q(300, 's')
def resize(self, length):
self.beginResetModel()
del self.stats[0:]
self.stats += [RunningStat() for _ in range(length)]
self.endResetModel()