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 __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, 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(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
