def __init__(self, parent=None, vlayout=None, worldConfigObject=None):
self.parent = parent
self.monitorConf = Monitor.DEFAULT_CONFIG_DICT
self._environmentSelectionChanged(sorted(MMLF_ENVIRONMENTS.keys())[0])
self._agentSelectionChanged(sorted(MMLF_AGENTS.keys())[0])
# Environment Configuration
environmentLabel = QtGui.QLabel("Environment")
self.environmentComboBox = QtGui.QComboBox(self.parent)
self.environmentComboBox.addItems(sorted(MMLF_ENVIRONMENTS.keys()))
self.environmentComboBox.setToolTip(
"Environment in which the agent will act")
environmentConfigureButton = QtGui.QPushButton("Configure")
if parent: # Sometime we use this only for loading ...
parent.connect(self.environmentComboBox,
QtCore.SIGNAL('activated (const QString&)'),
self._environmentSelectionChanged)
parent.connect(environmentConfigureButton,
QtCore.SIGNAL('clicked()'),
self._configureEnvironment)
# Agent Configuration
agentLabel = QtGui.QLabel("Agent")
self.agentComboBox = QtGui.QComboBox(self.parent)
self._updateAvailableAgents(self.selectedEnvironment)
self.agentComboBox.setToolTip("The learning agent")
agentConfigureButton = QtGui.QPushButton("Configure")
if parent: # Sometimes we use this only for loading ...
parent.connect(self.agentComboBox,
QtCore.SIGNAL('activated (const QString&)'),
self._agentSelectionChanged)
parent.connect(agentConfigureButton, QtCore.SIGNAL('clicked()'),
self._configureAgent)
# If we start with a non-default world configuration
if worldConfigObject is not None:
# We overwrite the default config
self._initFromWorldConfigObject(worldConfigObject)
if vlayout is not None: # Sometimes we use this only for loading ...
# Adding GUI elements to external vlayout
self.hlayoutEnvironment = QtGui.QHBoxLayout()
self.hlayoutEnvironment.addWidget(environmentLabel)
self.hlayoutEnvironment.addWidget(self.environmentComboBox)
self.hlayoutEnvironment.addWidget(environmentConfigureButton)
self.hlayoutAgent = QtGui.QHBoxLayout()
self.hlayoutAgent.addWidget(agentLabel)
self.hlayoutAgent.addWidget(self.agentComboBox)
self.hlayoutAgent.addWidget(agentConfigureButton)
vlayout.addLayout(self.hlayoutEnvironment)
vlayout.addLayout(self.hlayoutAgent)
def __init__(self):
super(SPBTrajectoryViewer, self).__init__()
self.lenpole = 1.0
# Get required observables
self.trajectoryObservable = \
OBSERVABLES.getAllObservablesOfType(TrajectoryObservable)[0]
# Create matplotlib widgets
plotWidget = QtGui.QWidget(self)
plotWidget.setMinimumSize(600, 500)
plotWidget.setWindowTitle("SPB Cart Viewer")
self.fig = Figure((6.0, 5.0), dpi=100)
self.axis = self.fig.gca()
self.axis.set_xlim((-3.125, 3.125))
self.axis.set_ylim((-0.5, 5.5))
self.canvas = FigureCanvas(self.fig)
self.canvas.setParent(plotWidget)
self.canvas.draw()
# Create layout
self.hlayout = QtGui.QHBoxLayout()
self.hlayout.addWidget(plotWidget)
self.setLayout(self.hlayout)
# Connect to observer (has to be the last thing!!)
self.trajectoryObservableCallback = \
lambda *transition: self._updateSamples(*transition)
self.trajectoryObservable.addObserver(
self.trajectoryObservableCallback)
def __init__(self, stateSpace):
super(SeventeenAndFourValuefunctionViewer, self).__init__()
self.stateSpace = stateSpace
self.states = stateSpace["count"]["dimensionValues"]
# Combo Box for selecting the observable
self.comboBox = QtGui.QComboBox(self)
self.stateActionValuesObservables = \
OBSERVABLES.getAllObservablesOfType(StateActionValuesObservable)
self.comboBox.addItems(
map(lambda x: "%s" % x.title, self.stateActionValuesObservables))
self.connect(self.comboBox, QtCore.SIGNAL('currentIndexChanged (int)'),
self._observableChanged)
# Automatically update combobox when new float stream observables
# are created during runtime
def updateComboBox(observable, action):
self.comboBox.clear()
self.stateActionValuesObservables = \
OBSERVABLES.getAllObservablesOfType(StateActionValuesObservable)
self.comboBox.addItems(
map(lambda x: "%s" % x.title,
self.stateActionValuesObservables))
OBSERVABLES.addObserver(updateComboBox)
# Create matplotlib widgets
plotWidgetValueFunction = QtGui.QWidget(self)
plotWidgetValueFunction.setMinimumSize(800, 500)
self.figValueFunction = Figure((8.0, 5.0), dpi=100)
#self.figValueFunction.subplots_adjust(left=0.01, bottom=0.04, right=0.99,
# top= 0.95, wspace=0.05, hspace=0.11)
self.axisValueFunction = self.figValueFunction.gca()
self.canvasValueFunction = FigureCanvas(self.figValueFunction)
self.canvasValueFunction.setParent(plotWidgetValueFunction)
self.hlayout = QtGui.QHBoxLayout()
self.hlayout.addWidget(plotWidgetValueFunction)
self.hlayout.addWidget(self.comboBox)
self.setLayout(self.hlayout)
# Connect to observer (has to be the last thing!!)
self.stateActionValuesObservableCallback = \
lambda valueAccessFunction, actions: self.updateValues(valueAccessFunction, actions)
if len(self.stateActionValuesObservables) > 0:
# Show per default the first observable
self.stateActionValuesObservable = self.stateActionValuesObservables[
0]
plotWidgetValueFunction.setWindowTitle(
self.stateActionValuesObservable.title)
self.stateActionValuesObservable.addObserver(
self.stateActionValuesObservableCallback)
else:
self.stateActionValuesObservable = None
def __init__(self,
initialConfigDict,
infoString,
closeCallback,
nonStandardConfigs={},
parent=None):
super(ConfigEditorWidget, self).__init__(parent)
self.infoString = infoString
self.closeCallback = closeCallback
self.parent = parent
self.currentDict = {}
self.vspace = QtGui.QLabel("")
self.infoLabel = QtGui.QLabel("Info")
self.infoLabel.setAlignment(QtCore.Qt.AlignCenter)
self.infoBox = QtGui.QTextBrowser(self)
if infoString:
self.infoBox.setText(infoString)
else:
self.infoBox.setText("Documentation missing")
self.closeButton = QtGui.QPushButton("Save")
self.connect(self.closeButton, QtCore.SIGNAL('clicked()'),
self.onClose)
self.vlayoutLeft = QtGui.QVBoxLayout()
self.vlayoutRight = QtGui.QVBoxLayout()
self.fillLayoutFromDict(initialConfigDict,
self.currentDict,
infoString,
prefix="",
nonStandardConfigs=nonStandardConfigs)
self.hlayout = QtGui.QHBoxLayout()
self.hlayout.addLayout(self.vlayoutLeft)
self.hlayout.addLayout(self.vlayoutRight)
self.vlayout = QtGui.QVBoxLayout()
self.vlayout.addLayout(self.hlayout)
self.vlayout.addWidget(self.vspace)
self.vlayout.addWidget(self.infoLabel)
self.vlayout.addWidget(self.infoBox)
self.vlayout.addWidget(self.closeButton)
self.setLayout(self.vlayout)
def __init__(self, tableModel, parent):
super(ExperimentViewer, self).__init__()
self.parent = parent
# set the table model
self.tableModel = tableModel
# Combobox to select metric (FloatStreamObservable) that is shown
self.metricLabel = QtGui.QLabel("Metric")
self.metricComboBox = QtGui.QComboBox(self)
self.metricComboBox.addItems(self.tableModel.metrics)
self.connect(self.metricComboBox,
QtCore.SIGNAL('activated (const QString&)'),
self.tableModel.metricSelectionChanged)
# Automatically update metric combobox when new metric observables
# are created during runtime
def addMetric(metric):
self.metricComboBox.addItem(metric)
self.tableModel.metricsObserver.append(addMetric)
self.plotButton = QtGui.QPushButton("Visualize")
self.connect(self.plotButton, QtCore.SIGNAL('clicked()'),
self._plotResults)
self.statisticsButton = QtGui.QPushButton("Statistics")
self.connect(self.statisticsButton, QtCore.SIGNAL('clicked()'),
self._analyzeStatistics)
# create the view
self.tableView = QtGui.QTableView()
self.tableView.setModel(self.tableModel)
self.tableView.setMinimumSize(400, 300) # set the minimum size
self.tableView.setShowGrid(False) # hide grid
# Start layouting ...
self.topLineLayout = QtGui.QHBoxLayout()
self.topLineLayout.addWidget(self.metricLabel)
self.topLineLayout.addWidget(self.metricComboBox)
self.topLineLayout.addWidget(self.plotButton)
self.topLineLayout.addWidget(self.statisticsButton)
self.layout = QtGui.QVBoxLayout()
self.layout.addLayout(self.topLineLayout)
self.layout.addWidget(self.tableView)
self.setLayout(self.layout)
def __init__(self, parent=None):
super(LogViewer, self).__init__(parent)
# Log levels
LEVELS = {
'DEBUG': logging.DEBUG,
'INFO': logging.INFO,
'WARNING': logging.WARNING,
'ERROR': logging.ERROR,
'CRITICAL': logging.CRITICAL
}
# The actual logger object
self.logger = logging.getLogger('')
self.logger.setLevel(logging.INFO)
# Create combobox for selecting the log level
logLevelLabel = QtGui.QLabel("Log level")
logLevelComboBox = QtGui.QComboBox(self)
logLevelComboBox.addItems(
["DEBUG", "INFO", "WARNING", 'ERROR', 'CRITICAL'])
def updateLogLevel(level):
self.logger.setLevel(LEVELS[str(level)])
self.connect(logLevelComboBox,
QtCore.SIGNAL('activated (const QString&)'),
updateLogLevel)
# Create log text field
logTextField = QtGui.QTextEdit()
logHandler = QtStreamHandler(logTextField, self)
self.logger.addHandler(logHandler)
# Create layout
layout = QtGui.QVBoxLayout()
hlayout = QtGui.QHBoxLayout()
hlayout.addWidget(logLevelLabel)
hlayout.addWidget(logLevelComboBox)
layout.addLayout(hlayout)
layout.addWidget(logTextField)
self.setLayout(layout)
def __init__(self, maze, stateSpace, actions):
super(Maze2DDetailedViewer, self).__init__()
self.maze = maze
self.stateSpace = stateSpace
self.actions = actions
self.samples = defaultdict(lambda: 0)
self.valueAccessFunction = None
self.redrawRequested = False
# Get required observables
self.trajectoryObservable = \
OBSERVABLES.getAllObservablesOfType(TrajectoryObservable)[0]
self.stateActionValuesObservables = \
OBSERVABLES.getAllObservablesOfType(StateActionValuesObservable)
# Combo Box for selecting the observable
self.observableLabel = QtGui.QLabel("Observable")
self.comboBox = QtGui.QComboBox(self)
self.comboBox.addItems(
map(lambda x: "%s" % x.title, self.stateActionValuesObservables))
self.connect(self.comboBox, QtCore.SIGNAL('currentIndexChanged (int)'),
self._observableChanged)
# Automatically update combobox when new float stream observables
# are created during runtime
def updateComboBox(observable, action):
self.comboBox.clear()
self.stateActionValuesObservables = \
OBSERVABLES.getAllObservablesOfType(StateActionValuesObservable)
self.comboBox.addItems(
map(lambda x: "%s" % x.title,
self.stateActionValuesObservables))
OBSERVABLES.addObserver(updateComboBox)
# Combo Box for selecting the updateFrequency
self.updateFreqLabel = QtGui.QLabel("Update")
self.updateComboBox = QtGui.QComboBox(self)
self.updateComboBox.addItems(["Every Episode", "Every Step"])
# Create matplotlib widgets
plotWidgetPolicy = QtGui.QWidget(self)
plotWidgetPolicy.setMinimumSize(300, 400)
plotWidgetPolicy.setWindowTitle("Policy")
self.figPolicy = Figure((3.0, 4.0), dpi=100)
self.figPolicy.subplots_adjust(left=0.01,
bottom=0.01,
right=0.99,
top=0.99,
wspace=0.05,
hspace=0.11)
self.canvasPolicy = FigureCanvas(self.figPolicy)
self.canvasPolicy.setParent(plotWidgetPolicy)
ax = self.figPolicy.gca()
ax.clear()
self.maze.drawIntoAxis(ax)
self.plotWidgetValueFunction = dict()
self.figValueFunction = dict()
self.canvasValueFunction = dict()
for index, action in enumerate(self.actions):
self.plotWidgetValueFunction[action] = QtGui.QWidget(self)
self.plotWidgetValueFunction[action].setMinimumSize(300, 400)
self.plotWidgetValueFunction[action].setWindowTitle(str(action))
self.figValueFunction[action] = Figure((3.0, 4.0), dpi=100)
self.figValueFunction[action].subplots_adjust(left=0.01,
bottom=0.01,
right=0.99,
top=0.99,
wspace=0.05,
hspace=0.11)
self.canvasValueFunction[action] = FigureCanvas(
self.figValueFunction[action])
self.canvasValueFunction[action].setParent(
self.plotWidgetValueFunction[action])
ax = self.figValueFunction[action].gca()
ax.clear()
self.maze.drawIntoAxis(ax)
self.textInstances = dict()
self.arrowInstances = []
self.canvasPolicy.draw()
for index, action in enumerate(self.actions):
self.canvasValueFunction[action].draw()
self.mdiArea = QtGui.QMdiArea(self)
self.mdiArea.addSubWindow(plotWidgetPolicy)
for index, action in enumerate(self.actions):
self.mdiArea.addSubWindow(self.plotWidgetValueFunction[action])
self.vlayout = QtGui.QVBoxLayout()
self.vlayout.addWidget(self.mdiArea)
self.hlayout = QtGui.QHBoxLayout()
self.hlayout.addWidget(self.observableLabel)
self.hlayout.addWidget(self.comboBox)
self.hlayout.addWidget(self.updateFreqLabel)
self.hlayout.addWidget(self.updateComboBox)
self.vlayout.addLayout(self.hlayout)
self.setLayout(self.vlayout)
# Connect to observer (has to be the last thing!!)
self.trajectoryObservableCallback = \
lambda *transition: self.updateSamples(*transition)
self.trajectoryObservable.addObserver(
self.trajectoryObservableCallback)
self.stateActionValuesObservableCallback = \
lambda valueAccessFunction, actions: self.updateValues(valueAccessFunction, actions)
if len(self.stateActionValuesObservables) > 0:
# Show per default the first observable
self.stateActionValuesObservable = self.stateActionValuesObservables[
0]
self.stateActionValuesObservable.addObserver(
self.stateActionValuesObservableCallback)
else:
self.stateActionValuesObservable = None
def __init__(self, stateSpace):
super(TrajectoryViewer, self).__init__()
self.stateSpace = stateSpace
# Define colors for plotting
self.colors = itertools.cycle(['g', 'b', 'c', 'm', 'k', 'y'])
self.plotLines = deque()
# Combo Boxes for selecting displaced state space dimensions
self.comboBox1 = QtGui.QComboBox(self)
self.comboBox1.addItems(sorted(stateSpace.keys()))
self.comboBox2 = QtGui.QComboBox(self)
self.comboBox2.addItems(sorted(stateSpace.keys()))
self.comboBox2.setCurrentIndex(1)
self.dimension1 = sorted(self.stateSpace.keys())[0]
self.dimension2 = sorted(self.stateSpace.keys())[1]
self.connect(self.comboBox1, QtCore.SIGNAL('currentIndexChanged (int)'),
self._dimension1Changed)
self.connect(self.comboBox2, QtCore.SIGNAL('currentIndexChanged (int)'),
self._dimension2Changed)
# Slider for controlling the number of Trajectories
self.maxLines = 5
self.numberTrajectoriesSlider = QtGui.QSlider(QtCore.Qt.Horizontal, self)
self.numberTrajectoriesSlider.setValue(self.maxLines)
self.numberTrajectoriesSlider.setMinimum(1)
self.numberTrajectoriesSlider.setMaximum(20)
self.numberTrajectoriesSlider.setTickInterval(5)
self.numberTrajectoriesSlider.setTickPosition(QtGui.QSlider.TicksBelow)
self.connect(self.numberTrajectoriesSlider, QtCore.SIGNAL('sliderReleased()'),
self._changeNumTrajectories)
# Checkbox for dis-/enabling trajectory plotting
self.plottingEnabled = True
self.enabledCheckBox = QtGui.QCheckBox("Plotting Enabled")
self.enabledCheckBox.setChecked(self.plottingEnabled)
self.connect(self.enabledCheckBox, QtCore.SIGNAL('stateChanged(int)'),
self._enablingPlotting)
# Some labels
self.dimension1Label = QtGui.QLabel("Dimension X Axis")
self.dimension2Label = QtGui.QLabel("Dimension Y Axis")
self.numTrajectoriesLabel = QtGui.QLabel("Trajectories shown")
# Create matplotlib widgets
plotWidgetTrajectory = QtGui.QWidget(self)
plotWidgetTrajectory.setMinimumSize(800, 500)
self.figTrajectory = Figure((8.0, 5.0), dpi=100)
self.axisTrajectory = self.figTrajectory .gca()
self.canvasTrajectory = FigureCanvas(self.figTrajectory)
self.canvasTrajectory .setParent(plotWidgetTrajectory )
# Initialize plotting
self._reinitializePlot()
# Create layout
self.vlayout = QtGui.QVBoxLayout()
self.hlayout1 = QtGui.QHBoxLayout()
self.hlayout1.addWidget(self.dimension1Label)
self.hlayout1.addWidget(self.comboBox1)
self.hlayout2 = QtGui.QHBoxLayout()
self.hlayout2.addWidget(self.dimension2Label)
self.hlayout2.addWidget(self.comboBox2)
self.hlayout3 = QtGui.QHBoxLayout()
self.hlayout3.addWidget(self.numTrajectoriesLabel)
self.hlayout3.addWidget(self.numberTrajectoriesSlider)
self.vlayout.addLayout(self.hlayout1)
self.vlayout.addLayout(self.hlayout2)
self.vlayout.addLayout(self.hlayout3)
self.vlayout.addWidget(self.enabledCheckBox)
self.hlayout = QtGui.QHBoxLayout()
self.hlayout.addWidget(plotWidgetTrajectory)
self.hlayout.addLayout(self.vlayout)
self.setLayout(self.hlayout)
# Connect to trajectory observable
self.trajectoryObservable = \
OBSERVABLES.getAllObservablesOfType(TrajectoryObservable)[0]
self.trajectoryObservableCallback = \
lambda *transition: self.addTransition(*transition)
self.trajectoryObservable.addObserver(self.trajectoryObservableCallback)
def fillLayoutFromDict(self,
configDict,
currentDict,
infoString,
prefix="",
nonStandardConfigs={}):
for key, value in sorted(configDict.items()):
self.vlayoutLeft.addWidget(QtGui.QLabel(prefix + str(key)))
if isinstance(value, dict):
from mmlf.resources.function_approximators.function_approximator \
import FunctionApproximator
from mmlf.resources.model.model import Model
from mmlf.resources.planner.planner import Planner
from mmlf.resources.policy_search.policy_search \
import PolicySearch
from mmlf.resources.policies.policy import Policy
from mmlf.resources.optimization.optimizer import Optimizer
from mmlf.resources.skill_discovery.skill_discovery \
import SkillDiscovery
entryDicts = {
"function_approximator":
FunctionApproximator.getFunctionApproximatorDict(),
"preferences_approximator":
FunctionApproximator.getFunctionApproximatorDict(),
"model":
Model.getModelDict(),
"planner":
Planner.getPlannerDict(),
"policy_search":
PolicySearch.getPolicySearchDict(),
"policy":
Policy.getPolicyDict(),
"optimizer":
Optimizer.getOptimizerDict(),
"skill_discovery":
SkillDiscovery.getSkillDiscoveryDict()
}
if key in entryDicts.keys():
comboBox = QtGui.QComboBox(self)
configureButton = QtGui.QPushButton("Configure")
config = MMLFModuleGUIConfig(value, entryDicts[key],
comboBox, configureButton,
self)
currentDict[key] = (
lambda config: lambda: config.getConfig())(config)
comboBox.setToolTip(self._searchTooltip(key, infoString))
hlayout = QtGui.QHBoxLayout()
hlayout.addWidget(comboBox)
hlayout.addWidget(configureButton)
self.vlayoutRight.addLayout(hlayout)
else:
self.vlayoutRight.addWidget(QtGui.QLabel(""))
someDict = dict()
# Recursive call
self.fillLayoutFromDict(
value,
someDict,
infoString,
prefix=prefix + "\t",
nonStandardConfigs=nonStandardConfigs)
currentDict[key] = someDict
elif key in nonStandardConfigs.keys():
# this key should be handled differently
currentDict[key] = value
configureButton = QtGui.QPushButton("Configure")
configureButton.setToolTip(self._searchTooltip(
key, infoString))
def createFunction(currentDict, key, value):
def callbackFunction(config):
currentDict[key] = config
def configureNonStandardConfig():
config = nonStandardConfigs[key](value,
callbackFunction,
parent=self)
config.show()
return configureNonStandardConfig
self.connect(configureButton, QtCore.SIGNAL('clicked()'),
createFunction(currentDict, key, value))
self.vlayoutRight.addWidget(configureButton)
elif value is True or value is False or value in ["True", "False"]:
checkbox = QtGui.QCheckBox()
if value in [True, "True"]:
checkbox.setChecked(True)
checkbox.setToolTip(self._searchTooltip(key, infoString))
self.vlayoutRight.addWidget(checkbox)
currentDict[key] = (lambda func: lambda: func())(
checkbox.isChecked)
else:
lineEdit = QtGui.QLineEdit(str(value))
lineEdit.setToolTip(self._searchTooltip(key, infoString))
self.vlayoutRight.addWidget(lineEdit)
currentDict[key] = (lambda func: lambda: func())(lineEdit.text)
def __init__(self, stateSpace):
super(MountainCarPolicyViewer, self).__init__()
self.stateSpace = stateSpace
self.actions = []
self.colors = ['r','g','b', 'c', 'y']
self.lock = threading.Lock()
# Add a combobox for selecting the policy observable
self.policyObservableLabel = QtGui.QLabel("Policy Observable")
self.policyObservableComboBox = QtGui.QComboBox(self)
policyObservables = \
OBSERVABLES.getAllObservablesOfType(FunctionOverStateSpaceObservable)
self.policyObservableComboBox.addItems([policyObservable.title
for policyObservable in policyObservables])
self.selectedPolicyObservable = None
if len(policyObservables) > 0:
self.selectedPolicyObservable = policyObservables[0].title
self.connect(self.policyObservableComboBox,
QtCore.SIGNAL('activated (const QString&)'),
self._policyObservableChanged)
# Automatically update policy observable combobox when new observables
# are created during runtime
def updatePolicyObservableBox(viewer, action):
self.policyObservableComboBox.clear()
policyObservables = OBSERVABLES.getAllObservablesOfType(FunctionOverStateSpaceObservable)
self.policyObservableComboBox.addItems([policyObservable.title
for policyObservable in policyObservables])
if len(policyObservables) > 0:
self.selectedPolicyObservable = policyObservables[0].title
else:
self.selectedPolicyObservable = None
OBSERVABLES.addObserver(updatePolicyObservableBox)
# Get trajectory observable which is required for informing about end of episode
self.trajectoryObservable = \
OBSERVABLES.getAllObservablesOfType(TrajectoryObservable)[0]
self.episodeTerminated = False
# Slider that controls the granularity of the plot-grid
self.gridNodesPerDim = 25
self.gridNodesSlider = QtGui.QSlider(QtCore.Qt.Horizontal, self)
self.gridNodesSlider.setValue(self.gridNodesPerDim)
self.gridNodesSlider.setMinimum(0)
self.gridNodesSlider.setMaximum(100)
self.gridNodesSlider.setTickInterval(10)
self.gridNodesSlider.setTickPosition(QtGui.QSlider.TicksBelow)
self.connect(self.gridNodesSlider, QtCore.SIGNAL('sliderReleased()'),
self._changeGridNodes)
self.gridNodesLabel = QtGui.QLabel("Grid Nodes Per Dimension: %s"
% self.gridNodesPerDim )
# Create matplotlib widgets
plotWidget = QtGui.QWidget(self)
plotWidget.setMinimumSize(600, 500)
plotWidget.setWindowTitle("Policy")
self.fig = Figure((6.0, 5.0), dpi=100)
self.axis = self.fig.gca()
self.canvas = FigureCanvas(self.fig)
self.canvas.setParent(plotWidget)
# Small text in plot legend
matplotlib.rcParams.update({'legend.fontsize': 6})
self.hlayout = QtGui.QHBoxLayout()
self.hlayout.addWidget(plotWidget)
self.vlayout = QtGui.QVBoxLayout()
self.vlayout.addWidget(self.policyObservableLabel)
self.vlayout.addWidget(self.policyObservableComboBox)
self.vlayout.addWidget(self.gridNodesLabel)
self.vlayout.addWidget(self.gridNodesSlider)
self.hlayout.addLayout(self.vlayout)
self.setLayout(self.hlayout)
# Connect to observer (has to be the last thing!!)
self.trajectoryObservableCallback = \
lambda *transition: self.updateSamples(*transition)
self.trajectoryObservable.addObserver(self.trajectoryObservableCallback)
self.policyObservable = None
if self.selectedPolicyObservable:
self.policyObservable = OBSERVABLES.getObservable(self.selectedPolicyObservable,
FunctionOverStateSpaceObservable)
self.policyObservableCallback = \
lambda policyEvalFunction: self.updatePolicy(policyEvalFunction)
self.policyObservable.addObserver(self.policyObservableCallback)
def __init__(self, experimentResults, parent=None):
super(StatisticalAnalysisWidget, self).__init__(parent)
self.experimentResults = experimentResults
# Statistical test
self.TESTS = {'MannWhitney U-Test': lambda x, y: scipy.stats.mannwhitneyu(x,y)[1],
'Student t-test': lambda x, y: scipy.stats.ttest_ind(x,y)[1]/2}
# Create combobox for selecting the metric
metricsLabel = QtGui.QLabel("Metric")
self.metricsComboBox = QtGui.QComboBox(self)
self.metricsComboBox.addItems(self.experimentResults.metrics)
# Text field for the aggregation function
aggregationLabel = QtGui.QLabel("Aggregation")
self.aggregationFctEdit = QtGui.QLineEdit("lambda x: mean(x[:])")
self.aggregationFctEdit.minimumSizeHint = lambda : QtCore.QSize(100,30)
self.aggregationFctEdit.setToolTip("Function which maps a time series "
"onto a single scalar value, which "
"is then used as a sample in "
"the statistical hypothesis testing."
"The functions min, max, mean, and "
"median may be used.")
# Create combobox for selecting the test
testLabel = QtGui.QLabel("Hypothesis test")
self.testComboBox = QtGui.QComboBox(self)
self.testComboBox.addItems(self.TESTS.keys())
# Text field for the p-Value
pValueLabel = QtGui.QLabel("p <")
self.pValueEdit = QtGui.QLineEdit("0.05")
self.pValueEdit.minimumSizeHint = lambda : QtCore.QSize(100,30)
self.pValueEdit.setToolTip("Significance level: The minimal p-Value "
"which is required for something to be "
"considered as significant.")
# button for redoing the statistics for the current setting
self.updateButton = QtGui.QPushButton("Update")
self.connect(self.updateButton, QtCore.SIGNAL('clicked()'),
self._analyze)
# Create matplotlib widget
plotWidget = QtGui.QWidget(self)
plotWidget.setMinimumSize(500, 500)
fig = Figure((5.0, 5.0), dpi=100)
fig.subplots_adjust(0.2)
self.canvas = FigureCanvas(fig)
self.canvas.setParent(plotWidget)
self.axis = fig.gca()
# The table for statistics results
self.significanceTable = QtGui.QTableWidget(self)
# Do the analyzing once for the default values
self._analyze()
# Create layout
layout = QtGui.QVBoxLayout()
hlayout1 = QtGui.QHBoxLayout()
hlayout1.addWidget(metricsLabel)
hlayout1.addWidget(self.metricsComboBox)
hlayout1.addWidget(aggregationLabel)
hlayout1.addWidget(self.aggregationFctEdit)
hlayout1.addWidget(testLabel)
hlayout1.addWidget(self.testComboBox)
hlayout1.addWidget(pValueLabel)
hlayout1.addWidget(self.pValueEdit)
hlayout1.addWidget(self.updateButton)
hlayout2 = QtGui.QHBoxLayout()
hlayout2.addWidget(plotWidget)
hlayout2.addWidget(self.significanceTable)
layout.addLayout(hlayout1)
layout.addLayout(hlayout2)
self.setLayout(layout)
def __init__(self, tableModel, parent):
super(PlotExperimentWindow, self).__init__(parent)
self.tableModel = tableModel
# Colors used for different configurations in plots
self.colors = cycle(["b", "g", "r", "c", "m", "y", "k"])
self.colorMapping = defaultdict(lambda : self.colors.next())
# The length of the moving window average
self.mwaSize = 2**0
# Whether we plot each run separately or only their mean
self.linePlotTypes = ["Each Run", "Average"]
self.linePlot = self.linePlotTypes[0]
# The central widget
self.centralWidget = QtGui.QWidget(self)
# Create matplotlib widget
self.plotWidget = QtGui.QWidget(self.centralWidget)
self.plotWidget.setMinimumSize(800, 500)
self.fig = Figure((8.0, 5.0), dpi=100)
self.canvas = FigureCanvas(self.fig)
self.canvas.setParent(self.plotWidget)
self.axis = self.fig.gca()
self.mplToolbar = NavigationToolbar(self.canvas, self.centralWidget)
self.mwaLabel = QtGui.QLabel("Moving Window Average: %s" % self.mwaSize)
# Slider for controlling the moving average window
self.mwaSlider = QtGui.QSlider(QtCore.Qt.Horizontal, self)
self.mwaSlider.setValue(0)
self.mwaSlider.setMinimum(0)
self.mwaSlider.setMaximum(10)
self.mwaSlider.setTickInterval(10)
self.mwaSlider.setTickPosition(QtGui.QSlider.TicksBelow)
self.connect(self.mwaSlider, QtCore.SIGNAL('sliderReleased()'),
self._changeMWA)
self.lineLabel = QtGui.QLabel("Plot of agent: ")
# Combo Box for selecting the observable
self.lineComboBox = QtGui.QComboBox(self)
self.lineComboBox.addItems(["Each Run", "Average"])
self.connect(self.lineComboBox, QtCore.SIGNAL('currentIndexChanged (int)'),
self._linePlotChanged)
# Add a button for replotting
self.replotButton = QtGui.QPushButton("Update")
self.connect(self.replotButton, QtCore.SIGNAL('clicked()'),
self._plot)
# Add a button for saving a plot
self.saveButton = QtGui.QPushButton("Save")
self.connect(self.saveButton, QtCore.SIGNAL('clicked()'),
self._save)
# Set layout
self.topLinelayout = QtGui.QHBoxLayout()
self.topLinelayout.addWidget(self.mwaLabel)
self.topLinelayout.addWidget(self.mwaSlider)
self.topLinelayout.addWidget(self.lineLabel)
self.topLinelayout.addWidget(self.lineComboBox)
self.topLinelayout.addWidget(self.replotButton)
self.topLinelayout.addWidget(self.saveButton)
self.vlayout = QtGui.QVBoxLayout()
self.vlayout.addLayout(self.topLinelayout)
self.vlayout.addWidget(self.plotWidget)
self.vlayout.addWidget(self.mplToolbar)
self.centralWidget.setLayout(self.vlayout)
self.setCentralWidget(self.centralWidget)
self.setWindowTitle("Current experiment's results")
# Plot the results once upon creation
self._plot()
def __init__(self, maze, stateSpace):
super(Maze2DFunctionViewer, self).__init__()
self.maze = maze
self.stateSpace = stateSpace
self.updateCounter = 0
self.updatePlotNow = False
self.evalFunction = None
self.lock = threading.Lock()
# Create matplotlib widgets
plotWidget = QtGui.QWidget(self)
plotWidget.setMinimumSize(600, 500)
plotWidget.setWindowTitle("Maze2D")
self.fig = Figure((6.0, 5.0), dpi=100)
self.axis = self.fig.gca()
self.axis.clear()
self.maze.drawIntoAxis(self.axis)
self.canvas = FigureCanvas(self.fig)
self.canvas.setParent(plotWidget)
self.canvas.draw()
self.plottedPatches = []
# Add a combobox for selecting the function over state space that is observed
self.selectedFunctionObservable = None
self.functionObservableLabel = QtGui.QLabel(
"Function over State Space")
self.functionObservableComboBox = QtGui.QComboBox(self)
functionObservables = OBSERVABLES.getAllObservablesOfType(
FunctionOverStateSpaceObservable)
stateActionValueObservables = \
OBSERVABLES.getAllObservablesOfType(StateActionValuesObservable)
functionObservables.extend(stateActionValueObservables)
self.functionObservableComboBox.addItems([
functionObservable.title
for functionObservable in functionObservables
])
if len(functionObservables) > 0:
self.selectedFunctionObservable = functionObservables[0].title
self.connect(self.functionObservableComboBox,
QtCore.SIGNAL('activated (const QString&)'),
self._functionObservableChanged)
# Automatically update funtion observable combobox when new observables
# are created during runtime
def updateFunctionObservableBox(viewer, action):
self.functionObservableComboBox.clear()
functionObservables = \
OBSERVABLES.getAllObservablesOfType(FunctionOverStateSpaceObservable)
stateActionValueObservables = \
OBSERVABLES.getAllObservablesOfType(StateActionValuesObservable)
functionObservables.extend(stateActionValueObservables)
self.functionObservableComboBox.addItems([
functionObservable.title
for functionObservable in functionObservables
])
if self.selectedFunctionObservable is None \
and len(functionObservables) > 0:
self.selectedFunctionObservable = functionObservables[0].title
else:
# Let combobox still show the selected observable
index = self.functionObservableComboBox.findText(
self.selectedFunctionObservable)
if index != -1:
self.functionObservableComboBox.setCurrentIndex(index)
OBSERVABLES.addObserver(updateFunctionObservableBox)
# Add a combobox for for selecting the suboption that is used when
# a StateActionValuesObservable is observed
self.selectedSuboption = None
self.suboptionLabel = QtGui.QLabel("Suboption")
self.suboptionComboBox = QtGui.QComboBox(self)
# Slider that controls the frequency of update the plot
self.updateFrequency = 0.0
self.updateFrequencySlider = QtGui.QSlider(QtCore.Qt.Horizontal, self)
self.updateFrequencySlider.setValue(int(self.updateFrequency * 100))
self.updateFrequencySlider.setMinimum(0)
self.updateFrequencySlider.setMaximum(100)
self.updateFrequencySlider.setTickInterval(0.1)
self.updateFrequencySlider.setTickPosition(QtGui.QSlider.TicksBelow)
self.connect(self.updateFrequencySlider,
QtCore.SIGNAL('sliderReleased()'),
self._changeUpdateFrequency)
self.updateFrequencyLabel = QtGui.QLabel("UpdateFrequency: %s" %
self.updateFrequency)
# Button to enforce update of plot
self.updatePlotButton = QtGui.QPushButton("Update Plot")
self.connect(self.updatePlotButton, QtCore.SIGNAL('clicked()'),
self._updatePlot)
# Legend of plot
self.legendLabel = QtGui.QLabel("Legend:")
self.legendWidget = QtGui.QListWidget(self)
self.hlayout = QtGui.QHBoxLayout()
self.hlayout.addWidget(plotWidget)
self.vlayout = QtGui.QVBoxLayout()
self.functionObservableLayout = QtGui.QHBoxLayout()
self.functionObservableLayout.addWidget(self.functionObservableLabel)
self.functionObservableLayout.addWidget(
self.functionObservableComboBox)
self.vlayout.addLayout(self.functionObservableLayout)
self.suboptionLayout = QtGui.QHBoxLayout()
self.suboptionLayout.addWidget(self.suboptionLabel)
self.suboptionLayout.addWidget(self.suboptionComboBox)
self.vlayout.addLayout(self.suboptionLayout)
self.updateFrequencyLayout = QtGui.QHBoxLayout()
self.updateFrequencyLayout.addWidget(self.updateFrequencyLabel)
self.updateFrequencyLayout.addWidget(self.updateFrequencySlider)
self.vlayout.addLayout(self.updateFrequencyLayout)
self.vlayout.addWidget(self.updatePlotButton)
self.vlayout.addWidget(self.legendLabel)
self.vlayout.addWidget(self.legendWidget)
self.hlayout.addLayout(self.vlayout)
self.setLayout(self.hlayout)
# Connect to observer (has to be the last thing!!)
self.functionObservable = None
if self.selectedFunctionObservable is not None:
self._functionObservableChanged(self.selectedFunctionObservable)
def __init__(self, pinballMazeEnv, stateSpace):
super(PinballMazeTrajectoryViewer, self).__init__()
self.pinballMazeEnv = pinballMazeEnv
self.dimensions = [stateSpace[dimName] for dimName in sorted(stateSpace.keys())]
# The segments that are obtained while drawing is disabled. These
# segment are drawn one drawing is reenabled
self.rememberedSegments = []
# The eval function that can be used for coloring the trajectory
self.evalFunction = None
self.colorsCycle = cycle([(1.0, 0.0, 0.0), (0.0, 1.0, 0.0), (0.0, 0.0, 1.0),
(1.0, 1.0, 0.0), (0.0, 1.0, 1.0), (1.0, 0.0, 1.0),
(0.5, 0.0, 0.0), (0.0, 0.5, 0.0), (0.0, 0.0, 0.5)])
self.colors = defaultdict(lambda : self.colorsCycle.next())
self.valueToColorMapping = dict()
# Get required observables
self.trajectoryObservable = \
OBSERVABLES.getAllObservablesOfType(TrajectoryObservable)[0]
# Create matplotlib widgets
plotWidget = QtGui.QWidget(self)
plotWidget.setMinimumSize(600, 500)
plotWidget.setWindowTitle("Pinball Maze")
self.fig = Figure((6.0, 5.0), dpi=100)
self.axis = self.fig.gca()
self.pinballMazeEnv.plotStateSpaceStructure(self.axis)
self.canvas = FigureCanvas(self.fig)
self.canvas.setParent(plotWidget)
self.canvas.draw()
self.ballPatch = None
self.linePatches = []
# Add other elements to GUI
self.drawingEnabledCheckbox = \
QtGui.QCheckBox("Drawing enabled", self)
self.drawingEnabledCheckbox.setChecked(True)
self.drawStyle = "Current Position"
self.drawStyleLabel = QtGui.QLabel("Draw style")
self.drawStyleComboBox = QtGui.QComboBox(self)
self.drawStyleComboBox.addItems(["Current Position", "Last Episode",
"Online (All)"])
self.connect(self.drawStyleComboBox,
QtCore.SIGNAL('activated (const QString&)'),
self._drawStyleChanged)
self.colorCriterion = "Action"
self.colorCriterionLabel = QtGui.QLabel("Coloring of trajectory")
self.colorCriterionComboBox = QtGui.QComboBox(self)
self.colorCriterionComboBox.addItems(["Action", "Reward", "Q-Value"])
self.connect(self.colorCriterionComboBox,
QtCore.SIGNAL('activated (const QString&)'),
self._colorCriterionChanged)
# Legend of plot
self.legendLabel = QtGui.QLabel("Legend:")
self.legendWidget = QtGui.QListWidget(self)
# Create layout
self.hlayout = QtGui.QHBoxLayout()
self.hlayout.addWidget(plotWidget)
self.vlayout = QtGui.QVBoxLayout()
self.vlayout.addWidget(self.drawingEnabledCheckbox)
self.drawStyleLayout = QtGui.QHBoxLayout()
self.drawStyleLayout.addWidget(self.drawStyleLabel)
self.drawStyleLayout.addWidget(self.drawStyleComboBox)
self.vlayout.addLayout(self.drawStyleLayout)
self.coloringLayout = QtGui.QHBoxLayout()
self.coloringLayout.addWidget(self.colorCriterionLabel)
self.coloringLayout.addWidget(self.colorCriterionComboBox)
self.vlayout.addLayout(self.coloringLayout)
self.vlayout.addWidget(self.legendLabel)
self.vlayout.addWidget(self.legendWidget)
self.hlayout.addLayout(self.vlayout)
self.setLayout(self.hlayout)
# Connect to observer (has to be the last thing!!)
self.trajectoryObservableCallback = \
lambda *transition: self._updateSamples(*transition)
self.trajectoryObservable.addObserver(self.trajectoryObservableCallback)
def __init__(self, pinballMazeEnv, stateSpace):
super(PinballMazeFunctionViewer, self).__init__()
self.pinballMazeEnv = pinballMazeEnv
self.stateSpace = stateSpace
self.actions = []
self.updateCounter = 0
self.updatePlotNow = False
self.evalFunction = None
self.lock = threading.Lock()
# Create matplotlib widgets
plotWidget = QtGui.QWidget(self)
plotWidget.setMinimumSize(600, 500)
plotWidget.setWindowTitle("Pinball Maze")
self.fig = Figure((6.0, 5.0), dpi=100)
self.axis = self.fig.gca()
self.pinballMazeEnv.plotStateSpaceStructure(self.axis)
self.canvas = FigureCanvas(self.fig)
self.canvas.setParent(plotWidget)
self.canvas.draw()
self.plottedPatches = []
# Add a combobox for selecting the function over state space that is observed
self.selectedFunctionObservable = None
self.functionObservableLabel = QtGui.QLabel(
"Function over State Space")
self.functionObservableComboBox = QtGui.QComboBox(self)
functionObservables = OBSERVABLES.getAllObservablesOfType(
FunctionOverStateSpaceObservable)
self.functionObservableComboBox.addItems([
functionObservable.title
for functionObservable in functionObservables
])
if len(functionObservables) > 0:
self.selectedFunctionObservable = functionObservables[0].title
self.connect(self.functionObservableComboBox,
QtCore.SIGNAL('activated (const QString&)'),
self._functionObservableChanged)
# Automatically update funtion observable combobox when new observables
# are created during runtime
def updateFunctionObservableBox(viewer, action):
self.functionObservableComboBox.clear()
functionObservables = \
OBSERVABLES.getAllObservablesOfType(FunctionOverStateSpaceObservable)
self.functionObservableComboBox.addItems([
functionObservable.title
for functionObservable in functionObservables
])
if len(functionObservables) > 0:
self.selectedFunctionObservable = functionObservables[0].title
OBSERVABLES.addObserver(updateFunctionObservableBox)
# Slider that controls the granularity of the plot-grid
self.gridNodesPerDim = 50
self.gridNodesSlider = QtGui.QSlider(QtCore.Qt.Horizontal, self)
self.gridNodesSlider.setValue(self.gridNodesPerDim)
self.gridNodesSlider.setMinimum(0)
self.gridNodesSlider.setMaximum(100)
self.gridNodesSlider.setTickInterval(10)
self.gridNodesSlider.setTickPosition(QtGui.QSlider.TicksBelow)
self.connect(self.gridNodesSlider, QtCore.SIGNAL('sliderReleased()'),
self._changeGridNodes)
self.gridNodesLabel = QtGui.QLabel("Grid Nodes Per Dimension: %s" %
self.gridNodesPerDim)
# Slider that controls the frequency of update the plot
self.updateFrequency = 0.0
self.updateFrequencySlider = QtGui.QSlider(QtCore.Qt.Horizontal, self)
self.updateFrequencySlider.setValue(int(self.updateFrequency * 100))
self.updateFrequencySlider.setMinimum(0)
self.updateFrequencySlider.setMaximum(100)
self.updateFrequencySlider.setTickInterval(0.1)
self.updateFrequencySlider.setTickPosition(QtGui.QSlider.TicksBelow)
self.connect(self.updateFrequencySlider,
QtCore.SIGNAL('sliderReleased()'),
self._changeUpdateFrequency)
self.updateFrequencyLabel = QtGui.QLabel("UpdateFrequency: %s" %
self.updateFrequency)
# Button to enforce update of plot
self.updatePlotButton = QtGui.QPushButton("Update Plot")
self.connect(self.updatePlotButton, QtCore.SIGNAL('clicked()'),
self._updatePlot)
# Chosen xvel and yvel values
self.xVel = 0.5
self.xVelSlider = QtGui.QSlider(QtCore.Qt.Horizontal, self)
self.xVelSlider.setValue(int(self.xVel * 10))
self.xVelSlider.setMinimum(0)
self.xVelSlider.setMaximum(10)
self.xVelSlider.setTickInterval(1)
self.xVelSlider.setTickPosition(QtGui.QSlider.TicksBelow)
self.connect(self.xVelSlider, QtCore.SIGNAL('sliderReleased()'),
self._changeXVel)
self.xVelLabel = QtGui.QLabel("xvel value: %s" % self.xVel)
self.yVel = 0.5
self.yVelSlider = QtGui.QSlider(QtCore.Qt.Horizontal, self)
self.yVelSlider.setValue(int(self.yVel * 10))
self.yVelSlider.setMinimum(0)
self.yVelSlider.setMaximum(10)
self.yVelSlider.setTickInterval(1)
self.yVelSlider.setTickPosition(QtGui.QSlider.TicksBelow)
self.connect(self.yVelSlider, QtCore.SIGNAL('sliderReleased()'),
self._changeYVel)
self.yVelLabel = QtGui.QLabel("yvel value: %s" % self.xVel)
# Legend of plot
self.legendLabel = QtGui.QLabel("Legend:")
self.legendWidget = QtGui.QListWidget(self)
self.hlayout = QtGui.QHBoxLayout()
self.hlayout.addWidget(plotWidget)
self.vlayout = QtGui.QVBoxLayout()
self.functionObservableLayout = QtGui.QHBoxLayout()
self.functionObservableLayout.addWidget(self.functionObservableLabel)
self.functionObservableLayout.addWidget(
self.functionObservableComboBox)
self.vlayout.addLayout(self.functionObservableLayout)
self.gridNodesLayout = QtGui.QHBoxLayout()
self.gridNodesLayout.addWidget(self.gridNodesLabel)
self.gridNodesLayout.addWidget(self.gridNodesSlider)
self.vlayout.addLayout(self.gridNodesLayout)
self.updateFrequencyLayout = QtGui.QHBoxLayout()
self.updateFrequencyLayout.addWidget(self.updateFrequencyLabel)
self.updateFrequencyLayout.addWidget(self.updateFrequencySlider)
self.vlayout.addLayout(self.updateFrequencyLayout)
self.vlayout.addWidget(self.updatePlotButton)
self.xVelLayout = QtGui.QHBoxLayout()
self.xVelLayout.addWidget(self.xVelLabel)
self.xVelLayout.addWidget(self.xVelSlider)
self.vlayout.addLayout(self.xVelLayout)
self.yVelLayout = QtGui.QHBoxLayout()
self.yVelLayout.addWidget(self.yVelLabel)
self.yVelLayout.addWidget(self.yVelSlider)
self.vlayout.addLayout(self.yVelLayout)
self.vlayout.addWidget(self.legendLabel)
self.vlayout.addWidget(self.legendWidget)
self.hlayout.addLayout(self.vlayout)
self.setLayout(self.hlayout)
# Connect to observer (has to be the last thing!!)
self.functionObservable = None
if self.selectedFunctionObservable:
self.functionObservable = \
OBSERVABLES.getObservable(self.selectedFunctionObservable,
FunctionOverStateSpaceObservable)
self.functionObservableCallback = \
lambda evalFunction: self._updateFunction(evalFunction)
self.functionObservable.addObserver(
self.functionObservableCallback)
def __init__(self):
super(FloatStreamViewer, self).__init__()
# Create matplotlib widget
plotWidget = QtGui.QWidget(self)
plotWidget.setMinimumSize(800, 500)
fig = Figure((8.0, 5.0), dpi=100)
self.canvas = FigureCanvas(fig)
self.canvas.setParent(plotWidget)
self.axis = fig.gca()
# Local container for displayed values
self.values = deque()
self.times = deque()
# Combo Box for selecting the observable
self.comboBox = QtGui.QComboBox(self)
self.floatStreamObservables = \
OBSERVABLES.getAllObservablesOfType(FloatStreamObservable)
self.comboBox.addItems(
map(lambda x: "%s" % x.title, self.floatStreamObservables))
self.connect(self.comboBox, QtCore.SIGNAL('currentIndexChanged (int)'),
self._observableChanged)
# Automatically update combobox when new float stream observables
# are created during runtime
def updateComboBox(observable, action):
self.comboBox.clear()
self.floatStreamObservables = \
OBSERVABLES.getAllObservablesOfType(FloatStreamObservable)
self.comboBox.addItems(
map(lambda x: "%s" % x.title, self.floatStreamObservables))
OBSERVABLES.addObserver(updateComboBox)
# The number of values from the observable that are remembered
self.windowSize = 64
# Slider for controlling the window size
self.windowSizeSlider = QtGui.QSlider(QtCore.Qt.Horizontal, self)
self.windowSizeSlider.setValue(numpy.log2(self.windowSize))
self.windowSizeSlider.setMinimum(0)
self.windowSizeSlider.setMaximum(15)
self.windowSizeSlider.setTickInterval(1)
self.windowSizeSlider.setTickPosition(QtGui.QSlider.TicksBelow)
self.connect(self.windowSizeSlider, QtCore.SIGNAL('sliderReleased()'),
self._changeWindowSize)
self.windowSizeLabel = QtGui.QLabel("WindowSize: %s" % self.windowSize)
# The length of the moving window average
self.mwaSize = 10
# Slider for controlling the moving average window
self.mwaSlider = QtGui.QSlider(QtCore.Qt.Horizontal, self)
self.mwaSlider.setValue(self.mwaSize)
self.mwaSlider.setMinimum(1)
self.mwaSlider.setMaximum(50)
self.mwaSlider.setTickInterval(10)
self.mwaSlider.setTickPosition(QtGui.QSlider.TicksBelow)
self.connect(self.mwaSlider, QtCore.SIGNAL('sliderReleased()'),
self._changeMWA)
self.mwaLabel = QtGui.QLabel("Moving Window Average : %s" %
self.mwaSize)
# Create layout
self.vlayout = QtGui.QVBoxLayout()
self.vlayout.addWidget(self.comboBox)
self.vlayout.addWidget(self.windowSizeSlider)
self.vlayout.addWidget(self.windowSizeLabel)
self.vlayout.addWidget(self.mwaSlider)
self.vlayout.addWidget(self.mwaLabel)
self.hlayout = QtGui.QHBoxLayout()
self.hlayout.addWidget(plotWidget)
self.hlayout.addLayout(self.vlayout)
self.setLayout(self.hlayout)
# Handling connecting to observable
self.observableCallback = lambda time, value, *args: self.update(
time, value)
if len(self.floatStreamObservables) > 0:
# Show per default the first observable
self.observable = self.floatStreamObservables[0]
# Connect to observer (has to be the last thing!!)
self.observable.addObserver(self.observableCallback)
else:
self.observable = None