def __init__(self, parent=None, signalManager=None, name="Interactive Discretization"):
OWWidget.__init__(self, parent, signalManager, name)
self.showBaseLine=1
self.showLookaheadLine=1
self.showTargetClassProb=1
self.showRug=0
self.snap=1
self.measure=0
self.targetClass=0
self.discretization = self.classDiscretization = self.indiDiscretization = 1
self.intervals = self.classIntervals = self.indiIntervals = 3
self.outputOriginalClass = True
self.indiData = []
self.indiLabels = []
self.resetIndividuals = 0
self.customClassSplits = ""
self.selectedAttr = 0
self.customSplits = ["", "", ""]
self.autoApply = True
self.dataChanged = False
self.autoSynchronize = True
self.pointsChanged = False
self.customLineEdits = []
self.needsDiscrete = []
self.data = self.originalData = None
self.loadSettings()
self.inputs=[("Data", ExampleTable, self.setData)]
self.outputs=[("Data", ExampleTable)]
self.measures=[("Information gain", orange.MeasureAttribute_info()),
#("Gain ratio", orange.MeasureAttribute_gainRatio),
("Gini", orange.MeasureAttribute_gini()),
("chi-square", orange.MeasureAttribute_chiSquare()),
("chi-square prob.", orange.MeasureAttribute_chiSquare(computeProbabilities=1)),
("Relevance", orange.MeasureAttribute_relevance()),
("ReliefF", orange.MeasureAttribute_relief())]
self.discretizationMethods=["Leave continuous", "Entropy-MDL discretization", "Equal-frequency discretization", "Equal-width discretization", "Remove continuous attributes"]
self.classDiscretizationMethods=["Equal-frequency discretization", "Equal-width discretization"]
self.indiDiscretizationMethods=["Default", "Leave continuous", "Entropy-MDL discretization", "Equal-frequency discretization", "Equal-width discretization", "Remove attribute"]
self.mainHBox = OWGUI.widgetBox(self.mainArea, orientation=0)
vbox = self.controlArea
box = OWGUI.radioButtonsInBox(vbox, self, "discretization", self.discretizationMethods[:-1], "Default discretization", callback=[self.clearLineEditFocus, self.defaultMethodChanged])
self.needsDiscrete.append(box.buttons[1])
box.setSizePolicy(QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed))
indent = OWGUI.checkButtonOffsetHint(self.needsDiscrete[-1])
self.interBox = OWGUI.widgetBox(OWGUI.indentedBox(box, sep=indent))
OWGUI.widgetLabel(self.interBox, "Number of intervals (for equal width/frequency)")
OWGUI.separator(self.interBox, height=4)
self.intervalSlider=OWGUI.hSlider(OWGUI.indentedBox(self.interBox), self, "intervals", None, 2, 10, callback=[self.clearLineEditFocus, self.defaultMethodChanged])
OWGUI.appendRadioButton(box, self, "discretization", self.discretizationMethods[-1])
OWGUI.separator(vbox)
ribg = OWGUI.radioButtonsInBox(vbox, self, "resetIndividuals", ["Use default discretization for all attributes", "Explore and set individual discretizations"], "Individual attribute treatment", callback = self.setAllIndividuals)
ll = QWidget(ribg)
ll.setFixedHeight(1)
OWGUI.widgetLabel(ribg, "Set discretization of all attributes to")
hcustbox = OWGUI.widgetBox(OWGUI.indentedBox(ribg), 0, 0)
for c in range(1, 4):
OWGUI.appendRadioButton(ribg, self, "resetIndividuals", "Custom %i" % c, insertInto = hcustbox)
OWGUI.separator(vbox)
box = self.classDiscBox = OWGUI.radioButtonsInBox(vbox, self, "classDiscretization", self.classDiscretizationMethods, "Class discretization", callback=[self.clearLineEditFocus, self.classMethodChanged])
cinterBox = OWGUI.widgetBox(box)
self.intervalSlider=OWGUI.hSlider(OWGUI.indentedBox(cinterBox, sep=indent), self, "classIntervals", None, 2, 10, callback=[self.clearLineEditFocus, self.classMethodChanged], label="Number of intervals")
hbox = OWGUI.widgetBox(box, orientation = 0)
OWGUI.appendRadioButton(box, self, "discretization", "Custom" + " ", insertInto = hbox)
self.classCustomLineEdit = OWGUI.lineEdit(hbox, self, "customClassSplits", callback = self.classCustomChanged, focusInCallback = self.classCustomSelected)
# Can't validate - need to allow spaces
box.setSizePolicy(QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed))
OWGUI.separator(box)
self.classIntervalsLabel = OWGUI.widgetLabel(box, "Current splits: ")
OWGUI.separator(box)
OWGUI.checkBox(box, self, "outputOriginalClass", "Output original class", callback = self.commitIf)
OWGUI.widgetLabel(box, "("+"Widget always uses discretized class internally."+")")
OWGUI.separator(vbox)
#OWGUI.rubber(vbox)
box = OWGUI.widgetBox(vbox, "Commit")
applyButton = OWGUI.button(box, self, "Commit", callback = self.commit, default=True)
autoApplyCB = OWGUI.checkBox(box, self, "autoApply", "Commit automatically", callback=[self.clearLineEditFocus])
OWGUI.setStopper(self, applyButton, autoApplyCB, "dataChanged", self.commit)
OWGUI.rubber(vbox)
#self.mainSeparator = OWGUI.separator(self.mainHBox, width=25) # space between control and main area
self.mainIABox = OWGUI.widgetBox(self.mainHBox, "Individual attribute settings")
self.mainBox = OWGUI.widgetBox(self.mainIABox, orientation=0)
OWGUI.separator(self.mainIABox)#, height=30)
graphBox = OWGUI.widgetBox(self.mainIABox, "", orientation=0)
# self.needsDiscrete.append(graphBox)
graphOptBox = OWGUI.widgetBox(graphBox)
OWGUI.separator(graphBox, width=10)
graphGraphBox = OWGUI.widgetBox(graphBox)
self.graph = DiscGraph(self, graphGraphBox)
graphGraphBox.layout().addWidget(self.graph)
reportButton2 = OWGUI.button(graphGraphBox, self, "Report Graph", callback = self.reportGraph, debuggingEnabled=0)
#graphOptBox.layout().setSpacing(4)
box = OWGUI.widgetBox(graphOptBox, "Split gain measure", addSpace=True)
self.measureCombo=OWGUI.comboBox(box, self, "measure", orientation=0, items=[e[0] for e in self.measures], callback=[self.clearLineEditFocus, self.graph.invalidateBaseScore, self.graph.plotBaseCurve])
OWGUI.checkBox(box, self, "showBaseLine", "Show discretization gain", callback=[self.clearLineEditFocus, self.graph.plotBaseCurve])
OWGUI.checkBox(box, self, "showLookaheadLine", "Show lookahead gain", callback=self.clearLineEditFocus)
self.needsDiscrete.append(box)
box = OWGUI.widgetBox(graphOptBox, "Target class", addSpace=True)
self.targetCombo=OWGUI.comboBox(box, self, "targetClass", orientation=0, callback=[self.clearLineEditFocus, self.graph.targetClassChanged])
stc = OWGUI.checkBox(box, self, "showTargetClassProb", "Show target class probability", callback=[self.clearLineEditFocus, self.graph.plotProbCurve])
OWGUI.checkBox(box, self, "showRug", "Show rug (may be slow)", callback=[self.clearLineEditFocus, self.graph.plotRug])
self.needsDiscrete.extend([self.targetCombo, stc])
box = OWGUI.widgetBox(graphOptBox, "Editing", addSpace=True)
OWGUI.checkBox(box, self, "snap", "Snap to grid", callback=[self.clearLineEditFocus])
syncCB = OWGUI.checkBox(box, self, "autoSynchronize", "Apply on the fly", callback=self.clearLineEditFocus)
syncButton = OWGUI.button(box, self, "Apply", callback = self.synchronizePressed)
OWGUI.setStopper(self, syncButton, syncCB, "pointsChanged", self.synchronize)
OWGUI.rubber(graphOptBox)
self.attrList = OWGUI.listBox(self.mainBox, self, callback = self.individualSelected)
self.attrList.setItemDelegate(CustomListItemDelegate(self.attrList))
self.attrList.setFixedWidth(300)
self.defaultMethodChanged()
OWGUI.separator(self.mainBox, width=10)
box = OWGUI.radioButtonsInBox(OWGUI.widgetBox(self.mainBox), self, "indiDiscretization", [], callback=[self.clearLineEditFocus, self.indiMethodChanged])
#hbbox = OWGUI.widgetBox(box)
#hbbox.layout().setSpacing(4)
for meth in self.indiDiscretizationMethods[:-1]:
OWGUI.appendRadioButton(box, self, "indiDiscretization", meth)
self.needsDiscrete.append(box.buttons[2])
self.indiInterBox = OWGUI.indentedBox(box, sep=indent, orientation = "horizontal")
OWGUI.widgetLabel(self.indiInterBox, "Num. of intervals: ")
self.indiIntervalSlider = OWGUI.hSlider(self.indiInterBox, self, "indiIntervals", None, 2, 10, callback=[self.clearLineEditFocus, self.indiMethodChanged], width = 100)
OWGUI.rubber(self.indiInterBox)
OWGUI.appendRadioButton(box, self, "indiDiscretization", self.indiDiscretizationMethods[-1])
#OWGUI.rubber(hbbox)
#OWGUI.separator(box)
#hbbox = OWGUI.widgetBox(box)
for i in range(3):
hbox = OWGUI.widgetBox(box, orientation = "horizontal")
OWGUI.appendRadioButton(box, self, "indiDiscretization", "Custom %i" % (i+1) + " ", insertInto = hbox)
le = OWGUI.lineEdit(hbox, self, "", callback = lambda w=i: self.customChanged(w), focusInCallback = lambda w=i: self.customSelected(w))
le.setFixedWidth(110)
self.customLineEdits.append(le)
OWGUI.toolButton(hbox, self, "CC", width=30, callback = lambda w=i: self.copyToCustom(w))
OWGUI.rubber(hbox)
OWGUI.rubber(box)
#self.controlArea.setFixedWidth(0)
self.contAttrIcon = self.createAttributeIconDict()[orange.VarTypes.Continuous]
self.setAllIndividuals()
def __init__(self, parent=None, signalManager=None):
OWWidget.__init__(self, parent, signalManager, "Parallel Coordinates",
TRUE)
#add a graph widget
self.graph = OWParallelGraph(self, self.mainArea)
self.mainArea.layout().addWidget(self.graph)
self.showAllAttributes = 0
self.inputs = [("Data", ExampleTable, self.setData, Default),
("Data Subset", ExampleTable, self.setSubsetData),
("Features", AttributeList, self.setShownAttributes)]
self.outputs = [("Selected Data", ExampleTable),
("Other Data", ExampleTable),
("Features", AttributeList)]
#set default settings
self.data = None
self.subsetData = None
self.autoSendSelection = 1
self.attrDiscOrder = "Unordered"
self.attrContOrder = "Unordered"
self.projections = None
self.correlationDict = {}
self.middleLabels = "Correlations"
self.attributeSelectionList = None
self.toolbarSelection = 0
self.colorSettings = None
self.selectedSchemaIndex = 0
self.graph.jitterSize = 10
self.graph.showDistributions = 1
self.graph.showStatistics = 0
self.graph.showAttrValues = 1
self.graph.useSplines = 0
self.graph.enabledLegend = 1
#load settings
self.loadSettings()
#GUI
self.tabs = OWGUI.tabWidget(self.controlArea)
self.GeneralTab = OWGUI.createTabPage(self.tabs, "Main")
self.SettingsTab = OWGUI.createTabPage(self.tabs, "Settings")
self.createShowHiddenLists(self.GeneralTab, callback=self.updateGraph)
self.connect(self.shownAttribsLB,
SIGNAL('itemDoubleClicked(QListWidgetItem*)'),
self.flipAttribute)
self.optimizationDlg = ParallelOptimization(
self, signalManager=self.signalManager)
self.optimizationDlgButton = OWGUI.button(
self.GeneralTab,
self,
"Optimization Dialog",
callback=self.optimizationDlg.reshow,
debuggingEnabled=0)
self.zoomSelectToolbar = OWToolbars.ZoomSelectToolbar(
self,
self.GeneralTab,
self.graph,
self.autoSendSelection,
buttons=(1, 2, 0, 7, 8))
self.connect(self.zoomSelectToolbar.buttonSendSelections,
SIGNAL("clicked()"), self.sendSelections)
#connect controls to appropriate functions
self.connect(self.graphButton, SIGNAL("clicked()"),
self.graph.saveToFile)
# ####################################
# SETTINGS functionality
box = OWGUI.widgetBox(self.SettingsTab, "Transparency")
OWGUI.hSlider(box,
self,
'graph.alphaValue',
label="Examples: ",
minValue=0,
maxValue=255,
step=10,
callback=self.updateGraph,
tooltip="Alpha value used for drawing example lines")
OWGUI.hSlider(
box,
self,
'graph.alphaValue2',
label="Rest: ",
minValue=0,
maxValue=255,
step=10,
callback=self.updateGraph,
tooltip="Alpha value used to draw statistics, example subsets, ..."
)
box = OWGUI.widgetBox(self.SettingsTab, "Jittering Options")
OWGUI.comboBox(box,
self,
"graph.jitterSize",
label='Jittering size (% of size): ',
orientation='horizontal',
callback=self.setJitteringSize,
items=self.jitterSizeNums,
sendSelectedValue=1,
valueType=float)
# visual settings
box = OWGUI.widgetBox(self.SettingsTab, "Visual Settings")
OWGUI.checkBox(box,
self,
'graph.showAttrValues',
'Show attribute values',
callback=self.updateGraph)
OWGUI.checkBox(box,
self,
'graph.useAntialiasing',
'Use antialiasing',
callback=self.updateGraph)
OWGUI.checkBox(box,
self,
'graph.useSplines',
'Show splines',
callback=self.updateGraph,
tooltip="Show lines using splines")
OWGUI.checkBox(box,
self,
'graph.enabledLegend',
'Show legend',
callback=self.updateGraph)
box = OWGUI.widgetBox(self.SettingsTab, "Axis Distance")
resizeColsBox = OWGUI.widgetBox(box, 0, "horizontal", 0)
OWGUI.label(resizeColsBox, self, "Increase/decrease distance: ")
b = OWGUI.toolButton(resizeColsBox,
self,
"+",
callback=self.increaseAxesDistance,
tooltip="Increase the distance between the axes",
width=30,
height=20)
b = OWGUI.toolButton(resizeColsBox,
self,
"-",
callback=self.decreaseAxesDistance,
tooltip="Decrease the distance between the axes",
width=30,
height=20)
OWGUI.rubber(resizeColsBox)
OWGUI.checkBox(
box,
self,
"graph.autoUpdateAxes",
"Auto scale X axis",
tooltip="Auto scale X axis to show all visualized attributes",
callback=self.updateGraph)
box = OWGUI.widgetBox(self.SettingsTab, "Statistical Information")
OWGUI.comboBox(
box,
self,
"graph.showStatistics",
label="Statistics: ",
orientation="horizontal",
labelWidth=90,
items=["No statistics", "Means, deviations", "Median, quartiles"],
callback=self.updateGraph,
sendSelectedValue=0,
valueType=int)
OWGUI.comboBox(
box,
self,
"middleLabels",
label="Middle labels: ",
orientation="horizontal",
labelWidth=90,
items=["No labels", "Correlations", "VizRank"],
callback=self.updateGraph,
tooltip=
"The information do you wish to view on top in the middle of coordinate axes",
sendSelectedValue=1,
valueType=str)
OWGUI.checkBox(
box,
self,
'graph.showDistributions',
'Show distributions',
callback=self.updateGraph,
tooltip=
"Show bars with distribution of class values (only for discrete attributes)"
)
box = OWGUI.widgetBox(self.SettingsTab,
"Colors",
orientation="horizontal")
OWGUI.button(
box,
self,
"Set colors",
self.setColors,
tooltip=
"Set the canvas background color and color palette for coloring continuous variables",
debuggingEnabled=0)
box = OWGUI.widgetBox(self.SettingsTab,
"Auto Send Selected Data When...")
OWGUI.checkBox(
box,
self,
'autoSendSelection',
'Adding/Removing selection areas',
callback=self.selectionChanged,
tooltip=
"Send selected data whenever a selection area is added or removed")
OWGUI.checkBox(
box,
self,
'graph.sendSelectionOnUpdate',
'Moving/Resizing selection areas',
tooltip=
"Send selected data when a user moves or resizes an existing selection area"
)
self.graph.autoSendSelectionCallback = self.selectionChanged
self.SettingsTab.layout().addStretch(100)
self.icons = self.createAttributeIconDict()
dlg = self.createColorDialog()
self.graph.contPalette = dlg.getContinuousPalette("contPalette")
self.graph.discPalette = dlg.getDiscretePalette("discPalette")
self.graph.setCanvasBackground(dlg.getColor("Canvas"))
apply([
self.zoomSelectToolbar.actionZooming,
self.zoomSelectToolbar.actionRectangleSelection,
self.zoomSelectToolbar.actionPolygonSelection
][self.toolbarSelection], [])
self.cbShowAllAttributes()
self.resize(900, 700)
def __init__(self, parent=None, signalManager=None):
OWWidget.__init__(self, parent, signalManager, "Rank")
self.inputs = [("Examples", ExampleTable, self.setData)]
self.outputs = [("Reduced Example Table", ExampleTable,
Default + Single),
("ExampleTable Attributes", ExampleTable, NonDefault)]
self.settingsList += self.measuresAttrs
self.logORIdx = self.measuresShort.index("log OR")
self.nDecimals = 3
self.reliefK = 10
self.reliefN = 20
self.nIntervals = 4
self.sortBy = 0
self.selectMethod = 3
self.nSelected = 5
self.autoApply = True
self.showDistributions = 1
self.distColorRgb = (220, 220, 220, 255)
self.distColor = QColor(*self.distColorRgb)
self.minmax = {}
self.data = None
for meas in self.measuresAttrs:
setattr(self, meas, True)
self.loadSettings()
labelWidth = 80
box = OWGUI.widgetBox(self.controlArea, "Measures", addSpace=True)
for meas, valueName in zip(self.measures, self.measuresAttrs):
if valueName == "computeReliefF":
hbox = OWGUI.widgetBox(box, orientation="horizontal")
OWGUI.checkBox(hbox,
self,
valueName,
meas,
callback=self.measuresChanged)
hbox.layout().addSpacing(5)
smallWidget = OWGUI.SmallWidgetLabel(
hbox,
pixmap=1,
box="ReliefF Parameters",
tooltip="Show ReliefF parameters")
OWGUI.spin(smallWidget.widget,
self,
"reliefK",
1,
20,
label="Neighbours",
labelWidth=labelWidth,
orientation=0,
callback=self.reliefChanged,
callbackOnReturn=True)
OWGUI.spin(smallWidget.widget,
self,
"reliefN",
20,
100,
label="Examples",
labelWidth=labelWidth,
orientation=0,
callback=self.reliefChanged,
callbackOnReturn=True)
OWGUI.button(smallWidget.widget,
self,
"Load defaults",
callback=self.loadReliefDefaults)
OWGUI.rubber(hbox)
else:
OWGUI.checkBox(box,
self,
valueName,
meas,
callback=self.measuresChanged)
OWGUI.separator(box)
OWGUI.comboBox(
box,
self,
"sortBy",
label="Sort by" + " ",
items=["No Sorting", "Attribute Name", "Number of Values"] +
self.measures,
orientation=0,
valueType=int,
callback=self.sortingChanged)
box = OWGUI.widgetBox(self.controlArea, "Discretization")
OWGUI.spin(box,
self,
"nIntervals",
2,
20,
label="Intervals: ",
orientation=0,
callback=self.discretizationChanged,
callbackOnReturn=True)
box = OWGUI.widgetBox(self.controlArea, "Precision", addSpace=True)
OWGUI.spin(box,
self,
"nDecimals",
1,
6,
label="No. of decimals: ",
orientation=0,
callback=self.decimalsChanged)
OWGUI.rubber(self.controlArea)
box = OWGUI.widgetBox(self.controlArea, "Distributions", addSpace=True)
self.cbShowDistributions = OWGUI.checkBox(
box,
self,
"showDistributions",
'Visualize values',
callback=self.cbShowDistributions)
colBox = OWGUI.indentedBox(box, orientation="horizontal")
OWGUI.widgetLabel(colBox, "Color: ")
self.colButton = OWGUI.toolButton(colBox,
self,
self.changeColor,
width=20,
height=20,
debuggingEnabled=0)
OWGUI.rubber(colBox)
selMethBox = OWGUI.radioButtonsInBox(
self.controlArea,
self,
"selectMethod", ["None", "All", "Manual", "Best ranked"],
box="Select attributes",
callback=self.selectMethodChanged)
OWGUI.spin(OWGUI.indentedBox(selMethBox),
self,
"nSelected",
1,
100,
label="No. selected" + " ",
orientation=0,
callback=self.nSelectedChanged)
OWGUI.separator(selMethBox)
applyButton = OWGUI.button(selMethBox,
self,
"Commit",
callback=self.apply)
autoApplyCB = OWGUI.checkBox(selMethBox, self, "autoApply",
"Commit automatically")
OWGUI.setStopper(self, applyButton, autoApplyCB, "dataChanged",
self.apply)
self.table = QTableWidget()
self.mainArea.layout().addWidget(self.table)
self.table.setSelectionBehavior(QAbstractItemView.SelectRows)
self.table.setSelectionMode(QAbstractItemView.MultiSelection)
self.table.verticalHeader().setResizeMode(QHeaderView.ResizeToContents)
self.table.setItemDelegate(RankItemDelegate(self, self.table))
self.topheader = self.table.horizontalHeader()
self.topheader.setSortIndicatorShown(1)
self.topheader.setHighlightSections(0)
self.setMeasures()
self.resetInternals()
self.connect(self.table.horizontalHeader(),
SIGNAL("sectionClicked(int)"), self.headerClick)
self.connect(self.table, SIGNAL("clicked (const QModelIndex&)"),
self.selectItem)
self.resize(690, 500)
self.updateColor()
def __init__(self, parent=None, signalManager=None):
OWWidget.__init__(self, parent, signalManager, "Data Table")
self.inputs = [("Data", ExampleTable, self.dataset, Multiple + Default)]
self.outputs = [("Selected Data", ExampleTable, Default), ("Other Data", ExampleTable)]
self.data = {} # key: id, value: ExampleTable
self.showMetas = {} # key: id, value: (True/False, columnList)
self.showMeta = 1
self.showAttributeLabels = 1
self.showDistributions = 1
self.distColorRgb = (220, 220, 220, 255)
self.distColor = QColor(*self.distColorRgb)
self.locale = QLocale()
self.autoCommit = False
self.colorSettings = None
self.selectedSchemaIndex = 0
self.colorByClass = True
self.loadSettings()
# info box
infoBox = OWGUI.widgetBox(self.controlArea, "Info")
self.infoEx = OWGUI.widgetLabel(infoBox, "No data on input.")
self.infoMiss = OWGUI.widgetLabel(infoBox, " ")
OWGUI.widgetLabel(infoBox, " ")
self.infoAttr = OWGUI.widgetLabel(infoBox, " ")
self.infoMeta = OWGUI.widgetLabel(infoBox, " ")
OWGUI.widgetLabel(infoBox, " ")
self.infoClass = OWGUI.widgetLabel(infoBox, " ")
infoBox.setMinimumWidth(200)
OWGUI.separator(self.controlArea)
# settings box
boxSettings = OWGUI.widgetBox(self.controlArea, "Settings", addSpace=True)
self.cbShowMeta = OWGUI.checkBox(
boxSettings, self, "showMeta", "Show meta attributes", callback=self.cbShowMetaClicked
)
self.cbShowMeta.setEnabled(False)
self.cbShowAttLbls = OWGUI.checkBox(
boxSettings,
self,
"showAttributeLabels",
"Show attribute labels (if any)",
callback=self.cbShowAttLabelsClicked,
)
self.cbShowAttLbls.setEnabled(True)
box = OWGUI.widgetBox(self.controlArea, "Colors")
OWGUI.checkBox(box, self, "showDistributions", "Visualize continuous values", callback=self.cbShowDistributions)
OWGUI.checkBox(box, self, "colorByClass", "Color by class value", callback=self.cbShowDistributions)
OWGUI.button(
box,
self,
"Set colors",
self.setColors,
tooltip="Set the canvas background color and color palette for coloring continuous variables",
debuggingEnabled=0,
)
resizeColsBox = OWGUI.widgetBox(boxSettings, 0, "horizontal", 0)
OWGUI.label(resizeColsBox, self, "Resize columns: ")
OWGUI.toolButton(
resizeColsBox,
self,
"+",
self.increaseColWidth,
tooltip="Increase the width of the columns",
width=20,
height=20,
)
OWGUI.toolButton(
resizeColsBox,
self,
"-",
self.decreaseColWidth,
tooltip="Decrease the width of the columns",
width=20,
height=20,
)
OWGUI.rubber(resizeColsBox)
self.btnResetSort = OWGUI.button(
boxSettings,
self,
"Restore Order of Examples",
callback=self.btnResetSortClicked,
tooltip="Show examples in the same order as they appear in the file",
)
OWGUI.separator(self.controlArea)
selectionBox = OWGUI.widgetBox(self.controlArea, "Selection")
self.sendButton = OWGUI.button(selectionBox, self, "Send selections", self.commit, default=True)
cb = OWGUI.checkBox(selectionBox, self, "autoCommit", "Commit on any change", callback=self.commitIf)
OWGUI.setStopper(self, self.sendButton, cb, "selectionChangedFlag", self.commit)
OWGUI.rubber(self.controlArea)
dlg = self.createColorDialog()
self.discPalette = dlg.getDiscretePalette("discPalette")
# GUI with tabs
self.tabs = OWGUI.tabWidget(self.mainArea)
self.id2table = {} # key: widget id, value: table
self.table2id = {} # key: table, value: widget id
self.connect(self.tabs, SIGNAL("currentChanged(QWidget*)"), self.tabClicked)
self.selectionChangedFlag = False
def __init__(self,parent=None, signalManager = None):
OWWidget.__init__(self, parent, signalManager, "Parallel Coordinates (Qt)", TRUE)
#add a graph widget
self.graph = OWParallelGraph(self, self.mainArea)
self.mainArea.layout().addWidget(self.graph)
self.showAllAttributes = 0
self.inputs = [("Data", ExampleTable, self.setData, Default), ("Data Subset", ExampleTable, self.setSubsetData), ("Features", AttributeList, self.setShownAttributes)]
self.outputs = [("Selected Data", ExampleTable), ("Other Data", ExampleTable), ("Features", AttributeList)]
#set default settings
self.data = None
self.subsetData = None
self.autoSendSelection = 1
self.attrDiscOrder = "Unordered"
self.attrContOrder = "Unordered"
self.projections = None
self.correlationDict = {}
self.middleLabels = "Correlations"
self.attributeSelectionList = None
self.toolbarSelection = 0
self.colorSettings = None
self.selectedSchemaIndex = 0
self.graph.jitterSize = 10
self.graph.showDistributions = 1
self.graph.showStatistics = 0
self.graph.showAttrValues = 1
self.graph.useSplines = 0
self.graph.show_legend = 1
#load settings
self.loadSettings()
#GUI
self.tabs = OWGUI.tabWidget(self.controlArea)
self.GeneralTab = OWGUI.createTabPage(self.tabs, "Main")
self.SettingsTab = OWGUI.createTabPage(self.tabs, "Settings")
self.createShowHiddenLists(self.GeneralTab, callback = self.updateGraph)
self.connect(self.shownAttribsLB, SIGNAL('itemDoubleClicked(QListWidgetItem*)'), self.flipAttribute)
self.optimizationDlg = ParallelOptimization(self, signalManager = self.signalManager)
self.optimizationDlgButton = OWGUI.button(self.GeneralTab, self, "Optimization Dialog", callback = self.optimizationDlg.reshow, debuggingEnabled = 0)
self.zoomSelectToolbar = OWToolbars.ZoomSelectToolbar(self, self.GeneralTab, self.graph, self.autoSendSelection, buttons = (1, 2, 0, 7, 8))
self.connect(self.zoomSelectToolbar.buttonSendSelections, SIGNAL("clicked()"), self.sendSelections)
#connect controls to appropriate functions
self.connect(self.graphButton, SIGNAL("clicked()"), self.graph.saveToFile)
# ####################################
# SETTINGS functionality
box = OWGUI.widgetBox(self.SettingsTab, "Transparency")
OWGUI.hSlider(box, self, 'graph.alphaValue', label = "Examples: ", minValue=0, maxValue=255, step=10, callback = self.updateGraph, tooltip = "Alpha value used for drawing example lines")
OWGUI.hSlider(box, self, 'graph.alphaValue2', label = "Rest: ", minValue=0, maxValue=255, step=10, callback = self.updateGraph, tooltip = "Alpha value used to draw statistics, example subsets, ...")
box = OWGUI.widgetBox(self.SettingsTab, "Jittering Options")
OWGUI.comboBox(box, self, "graph.jitterSize", label = 'Jittering size (% of size): ', orientation='horizontal', callback = self.setJitteringSize, items = self.jitterSizeNums, sendSelectedValue = 1, valueType = float)
# visual settings
box = OWGUI.widgetBox(self.SettingsTab, "Visual Settings")
OWGUI.checkBox(box, self, 'graph.showAttrValues', 'Show attribute values', callback = self.updateGraph)
OWGUI.checkBox(box, self, 'graph.useSplines', 'Show splines', callback = self.updateGraph, tooltip = "Show lines using splines")
self.graph.gui.show_legend_check_box(box)
box = OWGUI.widgetBox(self.SettingsTab, "Axis Distance")
resizeColsBox = OWGUI.widgetBox(box, 0, "horizontal", 0)
OWGUI.label(resizeColsBox, self, "Increase/decrease distance: ")
b = OWGUI.toolButton(resizeColsBox, self, "+", callback=self.increaseAxesDistance, tooltip = "Increase the distance between the axes", width=30, height = 20)
b = OWGUI.toolButton(resizeColsBox, self, "-", callback=self.decreaseAxesDistance, tooltip = "Decrease the distance between the axes", width=30, height = 20)
OWGUI.rubber(resizeColsBox)
OWGUI.checkBox(box, self, "graph.autoUpdateAxes", "Auto scale X axis", tooltip = "Auto scale X axis to show all visualized attributes", callback = self.updateGraph)
box = OWGUI.widgetBox(self.SettingsTab, "Statistical Information")
OWGUI.comboBox(box, self, "graph.showStatistics", label = "Statistics: ", orientation = "horizontal", labelWidth=90, items = ["No statistics", "Means, deviations", "Median, quartiles"], callback = self.updateGraph, sendSelectedValue = 0, valueType = int)
OWGUI.comboBox(box, self, "middleLabels", label = "Middle labels: ", orientation="horizontal", labelWidth=90, items = ["No labels", "Correlations", "VizRank"], callback = self.updateGraph, tooltip = "The information do you wish to view on top in the middle of coordinate axes", sendSelectedValue = 1, valueType = str)
OWGUI.checkBox(box, self, 'graph.showDistributions', 'Show distributions', callback = self.updateGraph, tooltip = "Show bars with distribution of class values (only for discrete attributes)")
box = OWGUI.widgetBox(self.SettingsTab, "Colors", orientation = "horizontal")
OWGUI.button(box, self, "Set colors", self.setColors, tooltip = "Set the canvas background color and color palette for coloring continuous variables", debuggingEnabled = 0)
box = OWGUI.widgetBox(self.SettingsTab, "Auto Send Selected Data When...")
OWGUI.checkBox(box, self, 'autoSendSelection', 'Adding/Removing selection areas', callback = self.selectionChanged, tooltip = "Send selected data whenever a selection area is added or removed")
OWGUI.checkBox(box, self, 'graph.sendSelectionOnUpdate', 'Moving/Resizing selection areas', tooltip = "Send selected data when a user moves or resizes an existing selection area")
self.graph.autoSendSelectionCallback = self.selectionChanged
self.SettingsTab.layout().addStretch(100)
self.icons = self.createAttributeIconDict()
dlg = self.createColorDialog()
self.graph.contPalette = dlg.getContinuousPalette("contPalette")
self.graph.discPalette = dlg.getDiscretePalette("discPalette")
self.graph.setCanvasBackground(dlg.getColor("Canvas"))
apply([self.zoomSelectToolbar.actionZooming, self.zoomSelectToolbar.actionRectangleSelection, self.zoomSelectToolbar.actionPolygonSelection][self.toolbarSelection], [])
self.cbShowAllAttributes()
self.resize(900, 700)
def __init__(self, parent=None, signalManager = None):
OWWidget.__init__(self, parent, signalManager, "Data Table")
self.inputs = [("Data", ExampleTable, self.dataset, Multiple + Default)]
self.outputs = [("Selected Data", ExampleTable, Default), ("Other Data", ExampleTable)]
self.data = {} # key: id, value: ExampleTable
self.showMetas = {} # key: id, value: (True/False, columnList)
self.showMeta = 1
self.showAttributeLabels = 1
self.showDistributions = 1
self.distColorRgb = (220,220,220, 255)
self.distColor = QColor(*self.distColorRgb)
self.locale = QLocale()
self.autoCommit = False
self.colorSettings = None
self.selectedSchemaIndex = 0
self.colorByClass = True
self.loadSettings()
# info box
infoBox = OWGUI.widgetBox(self.controlArea, "Info")
self.infoEx = OWGUI.widgetLabel(infoBox, 'No data on input.')
self.infoMiss = OWGUI.widgetLabel(infoBox, ' ')
OWGUI.widgetLabel(infoBox, ' ')
self.infoAttr = OWGUI.widgetLabel(infoBox, ' ')
self.infoMeta = OWGUI.widgetLabel(infoBox, ' ')
OWGUI.widgetLabel(infoBox, ' ')
self.infoClass = OWGUI.widgetLabel(infoBox, ' ')
infoBox.setMinimumWidth(200)
OWGUI.separator(self.controlArea)
# settings box
boxSettings = OWGUI.widgetBox(self.controlArea, "Settings", addSpace=True)
self.cbShowMeta = OWGUI.checkBox(boxSettings, self, "showMeta", 'Show meta attributes', callback = self.cbShowMetaClicked)
self.cbShowMeta.setEnabled(False)
self.cbShowAttLbls = OWGUI.checkBox(boxSettings, self, "showAttributeLabels", 'Show attribute labels (if any)', callback = self.cbShowAttLabelsClicked)
self.cbShowAttLbls.setEnabled(True)
box = OWGUI.widgetBox(self.controlArea, "Colors")
OWGUI.checkBox(box, self, "showDistributions", 'Visualize continuous values', callback = self.cbShowDistributions)
OWGUI.checkBox(box, self, "colorByClass", 'Color by class value', callback = self.cbShowDistributions)
OWGUI.button(box, self, "Set colors", self.setColors, tooltip = "Set the canvas background color and color palette for coloring continuous variables", debuggingEnabled = 0)
resizeColsBox = OWGUI.widgetBox(boxSettings, 0, "horizontal", 0)
OWGUI.label(resizeColsBox, self, "Resize columns: ")
OWGUI.toolButton(resizeColsBox, self, "+", self.increaseColWidth, tooltip = "Increase the width of the columns", width=20, height=20)
OWGUI.toolButton(resizeColsBox, self, "-", self.decreaseColWidth, tooltip = "Decrease the width of the columns", width=20, height=20)
OWGUI.rubber(resizeColsBox)
self.btnResetSort = OWGUI.button(boxSettings, self, "Restore Order of Examples", callback = self.btnResetSortClicked, tooltip = "Show examples in the same order as they appear in the file")
OWGUI.separator(self.controlArea)
selectionBox = OWGUI.widgetBox(self.controlArea, "Selection")
self.sendButton = OWGUI.button(selectionBox, self, "Send selections", self.commit, default=True)
cb = OWGUI.checkBox(selectionBox, self, "autoCommit", "Commit on any change", callback=self.commitIf)
OWGUI.setStopper(self, self.sendButton, cb, "selectionChangedFlag", self.commit)
OWGUI.rubber(self.controlArea)
dlg = self.createColorDialog()
self.discPalette = dlg.getDiscretePalette("discPalette")
# GUI with tabs
self.tabs = OWGUI.tabWidget(self.mainArea)
self.id2table = {} # key: widget id, value: table
self.table2id = {} # key: table, value: widget id
self.connect(self.tabs, SIGNAL("currentChanged(QWidget*)"), self.tabClicked)
self.selectionChangedFlag = False
def __init__(self, parent=None, signalManager=None):
OWWidget.__init__(self, parent, signalManager, "Data Table")
self.inputs = [("Examples", ExampleTable, self.dataset,
Multiple + Default)]
self.outputs = [("Selected Examples", ExampleTable)]
self.data = {} # key: id, value: ExampleTable
self.showMetas = {} # key: id, value: (True/False, columnList)
self.showMeta = 1
self.showAttributeLabels = 1
self.showDistributions = 1
self.distColorRgb = (220, 220, 220, 255)
self.distColor = QColor(*self.distColorRgb)
self.locale = QLocale()
self.autoCommit = False
self.loadSettings()
# info box
infoBox = OWGUI.widgetBox(self.controlArea, "Info")
self.infoEx = OWGUI.widgetLabel(infoBox, 'No data on input.')
self.infoMiss = OWGUI.widgetLabel(infoBox, ' ')
OWGUI.widgetLabel(infoBox, ' ')
self.infoAttr = OWGUI.widgetLabel(infoBox, ' ')
self.infoMeta = OWGUI.widgetLabel(infoBox, ' ')
OWGUI.widgetLabel(infoBox, ' ')
self.infoClass = OWGUI.widgetLabel(infoBox, ' ')
infoBox.setMinimumWidth(200)
OWGUI.separator(self.controlArea)
# settings box
boxSettings = OWGUI.widgetBox(self.controlArea, "Settings")
self.cbShowMeta = OWGUI.checkBox(boxSettings,
self,
"showMeta",
'Show meta attributes',
callback=self.cbShowMetaClicked)
self.cbShowMeta.setEnabled(False)
self.cbShowAttLbls = OWGUI.checkBox(
boxSettings,
self,
"showAttributeLabels",
'Show attribute labels (if any)',
callback=self.cbShowAttLabelsClicked)
self.cbShowAttLbls.setEnabled(True)
self.cbShowDistributions = OWGUI.checkBox(
boxSettings,
self,
"showDistributions",
'Visualize continuous values',
callback=self.cbShowDistributions)
colBox = OWGUI.indentedBox(boxSettings,
sep=OWGUI.checkButtonOffsetHint(
self.cbShowDistributions),
orientation="horizontal")
OWGUI.widgetLabel(colBox, "Color: ")
self.colButton = OWGUI.toolButton(colBox,
self,
self.changeColor,
width=20,
height=20,
debuggingEnabled=0)
OWGUI.rubber(colBox)
resizeColsBox = OWGUI.widgetBox(boxSettings, 0, "horizontal", 0)
OWGUI.label(resizeColsBox, self, "Resize columns: ")
OWGUI.toolButton(resizeColsBox,
self,
self.increaseColWidth,
tooltip="Increase the width of the columns",
width=20,
height=20).setText("+")
OWGUI.toolButton(resizeColsBox,
self,
self.decreaseColWidth,
tooltip="Decrease the width of the columns",
width=20,
height=20).setText("-")
OWGUI.rubber(resizeColsBox)
self.btnResetSort = OWGUI.button(
boxSettings,
self,
"Restore Order of Examples",
callback=self.btnResetSortClicked,
tooltip="Show examples in the same order as they appear in the file"
)
OWGUI.separator(self.controlArea)
selectionBox = OWGUI.widgetBox(self.controlArea, "Selection")
self.sendButton = OWGUI.button(selectionBox, self, "Send selections",
self.commit)
cb = OWGUI.checkBox(selectionBox,
self,
"autoCommit",
"Commit on any change",
callback=self.commitIf)
OWGUI.setStopper(self, self.sendButton, cb, "selectionChangedFlag",
self.commit)
OWGUI.rubber(self.controlArea)
# GUI with tabs
self.tabs = OWGUI.tabWidget(self.mainArea)
self.id2table = {} # key: widget id, value: table
self.table2id = {} # key: table, value: widget id
self.connect(self.tabs, SIGNAL("currentChanged(QWidget*)"),
self.tabClicked)
self.selectionChangedFlag = False
self.updateColor()
def __init__(self, parent=None, signalManager=None):
OWWidget.__init__(self, parent, signalManager, "Rank") # ,wantMainArea = 0)
self.inputs = [("Examples", ExampleTable, self.setData)]
self.outputs = [
("Reduced Example Table", ExampleTable, Default + Single),
("ExampleTable Attributes", ExampleTable, NonDefault),
]
self.settingsList += self.measuresAttrs
self.nDecimals = 3
self.reliefK = 10
self.reliefN = 20
self.nIntervals = 4
self.sortBy = 0
self.selectMethod = 3
self.nSelected = 5
self.showDistributions = 1
self.distColorRgb = (220, 220, 220, 255)
self.distColor = QColor(*self.distColorRgb)
self.autoApply = True
for meas in self.measuresAttrs:
setattr(self, meas, True)
self.loadSettings()
labelWidth = 80
box = OWGUI.widgetBox(self.controlArea, "Measures", addSpace=True)
for meas, valueName in zip(self.measures, self.measuresAttrs):
OWGUI.checkBox(box, self, valueName, meas, callback=self.measuresChanged)
if valueName == "computeReliefF":
ibox = OWGUI.indentedBox(box)
OWGUI.spin(
ibox,
self,
"reliefK",
1,
20,
label="Neighbours",
labelWidth=labelWidth,
orientation=0,
callback=self.reliefChanged,
callbackOnReturn=True,
)
OWGUI.spin(
ibox,
self,
"reliefN",
20,
100,
label="Examples",
labelWidth=labelWidth,
orientation=0,
callback=self.reliefChanged,
callbackOnReturn=True,
)
OWGUI.separator(box)
OWGUI.comboBox(
box,
self,
"sortBy",
label="Sort by" + " ",
items=["No Sorting", "Attribute Name", "Number of Values"] + self.measures,
orientation=0,
valueType=int,
callback=self.sortingChanged,
)
box = OWGUI.widgetBox(self.controlArea, "Discretization", addSpace=True)
OWGUI.spin(
box,
self,
"nIntervals",
2,
20,
label="Intervals",
labelWidth=labelWidth,
orientation=0,
callback=self.discretizationChanged,
callbackOnReturn=True,
)
box = OWGUI.widgetBox(self.controlArea, "Precision", addSpace=True)
OWGUI.spin(
box,
self,
"nDecimals",
1,
6,
label="No. of decimals",
labelWidth=labelWidth,
orientation=0,
callback=self.decimalsChanged,
)
box = OWGUI.widgetBox(self.controlArea, "Distributions", addSpace=True)
self.cbShowDistributions = OWGUI.checkBox(
box, self, "showDistributions", "Visualize values", callback=self.cbShowDistributions
)
colBox = OWGUI.indentedBox(box, orientation="horizontal")
OWGUI.widgetLabel(colBox, "Color: ")
self.colButton = OWGUI.toolButton(colBox, self, self.changeColor, width=20, height=20, debuggingEnabled=0)
OWGUI.rubber(colBox)
OWGUI.rubber(self.controlArea)
selMethBox = OWGUI.radioButtonsInBox(
self.controlArea,
self,
"selectMethod",
["None", "All", "Manual", "Best ranked"],
box="Select attributes",
callback=self.selectMethodChanged,
)
self.selNAttr = OWGUI.spin(
OWGUI.indentedBox(selMethBox),
self,
"nSelected",
1,
100,
label="No. selected" + " ",
orientation=0,
callback=self.nSelectedChanged,
)
OWGUI.separator(selMethBox)
applyButton = OWGUI.button(selMethBox, self, "Commit", callback=self.apply)
autoApplyCB = OWGUI.checkBox(selMethBox, self, "autoApply", "Commit automatically")
OWGUI.setStopper(self, applyButton, autoApplyCB, "dataChanged", self.apply)
self.table = QTableWidget()
self.mainArea.layout().addWidget(self.table)
self.table.setSelectionBehavior(QAbstractItemView.SelectRows)
self.table.setSelectionMode(QAbstractItemView.MultiSelection)
self.table.verticalHeader().setResizeMode(QHeaderView.ResizeToContents)
self.table.setItemDelegate(RankItemDelegate(self, self.table))
self.topheader = self.table.horizontalHeader()
self.topheader.setSortIndicatorShown(1)
self.topheader.setHighlightSections(0)
self.resetInternals()
self.apply()
self.connect(self.table.horizontalHeader(), SIGNAL("sectionClicked(int)"), self.headerClick)
self.connect(self.table, SIGNAL("clicked (const QModelIndex&)"), self.selectItem)
self.resize(690, 500)
self.updateColor()
def __init__(self, parent=None, signalManager=None, name="Interactive Discretization"):
OWWidget.__init__(self, parent, signalManager, name)
self.showBaseLine=1
self.showLookaheadLine=1
self.showTargetClassProb=1
self.showRug=0
self.snap=1
self.measure=0
self.targetClass=0
self.discretization = self.classDiscretization = self.indiDiscretization = 1
self.intervals = self.classIntervals = self.indiIntervals = 3
self.outputOriginalClass = True
self.indiData = []
self.indiLabels = []
self.resetIndividuals = 0
self.customClassSplits = ""
self.selectedAttr = 0
self.customSplits = ["", "", ""]
self.autoApply = True
self.dataChanged = False
self.autoSynchronize = True
self.pointsChanged = False
self.customLineEdits = []
self.needsDiscrete = []
self.data = self.originalData = None
self.loadSettings()
self.inputs=[("Data", ExampleTable, self.setData)]
self.outputs=[("Data", ExampleTable)]
self.measures=[("Information gain", orange.MeasureAttribute_info()),
#("Gain ratio", orange.MeasureAttribute_gainRatio),
("Gini", orange.MeasureAttribute_gini()),
("chi-square", orange.MeasureAttribute_chiSquare()),
("chi-square prob.", orange.MeasureAttribute_chiSquare(computeProbabilities=1)),
("Relevance", orange.MeasureAttribute_relevance()),
("ReliefF", orange.MeasureAttribute_relief())]
self.discretizationMethods=["Leave continuous", "Entropy-MDL discretization", "Equal-frequency discretization", "Equal-width discretization", "Remove continuous attributes"]
self.classDiscretizationMethods=["Equal-frequency discretization", "Equal-width discretization"]
self.indiDiscretizationMethods=["Default", "Leave continuous", "Entropy-MDL discretization", "Equal-frequency discretization", "Equal-width discretization", "Remove attribute"]
self.mainHBox = OWGUI.widgetBox(self.mainArea, orientation=0)
vbox = self.controlArea
box = OWGUI.radioButtonsInBox(vbox, self, "discretization", self.discretizationMethods[:-1], "Default discretization", callback=[self.clearLineEditFocus, self.defaultMethodChanged])
self.needsDiscrete.append(box.buttons[1])
box.setSizePolicy(QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed))
indent = OWGUI.checkButtonOffsetHint(self.needsDiscrete[-1])
self.interBox = OWGUI.widgetBox(OWGUI.indentedBox(box, sep=indent))
OWGUI.widgetLabel(self.interBox, "Number of intervals (for equal width/frequency)")
OWGUI.separator(self.interBox, height=4)
self.intervalSlider=OWGUI.hSlider(OWGUI.indentedBox(self.interBox), self, "intervals", None, 2, 10, callback=[self.clearLineEditFocus, self.defaultMethodChanged])
OWGUI.appendRadioButton(box, self, "discretization", self.discretizationMethods[-1])
OWGUI.separator(vbox)
ribg = OWGUI.radioButtonsInBox(vbox, self, "resetIndividuals", ["Use default discretization for all attributes", "Explore and set individual discretizations"], "Individual attribute treatment", callback = self.setAllIndividuals)
ll = QWidget(ribg)
ll.setFixedHeight(1)
OWGUI.widgetLabel(ribg, "Set discretization of all attributes to")
hcustbox = OWGUI.widgetBox(OWGUI.indentedBox(ribg), 0, 0)
for c in range(1, 4):
OWGUI.appendRadioButton(ribg, self, "resetIndividuals", "Custom %i" % c, insertInto = hcustbox)
OWGUI.separator(vbox)
box = self.classDiscBox = OWGUI.radioButtonsInBox(vbox, self, "classDiscretization", self.classDiscretizationMethods, "Class discretization", callback=[self.clearLineEditFocus, self.classMethodChanged])
cinterBox = OWGUI.widgetBox(box)
self.intervalSlider=OWGUI.hSlider(OWGUI.indentedBox(cinterBox, sep=indent), self, "classIntervals", None, 2, 10, callback=[self.clearLineEditFocus, self.classMethodChanged], label="Number of intervals")
hbox = OWGUI.widgetBox(box, orientation = 0)
OWGUI.appendRadioButton(box, self, "discretization", "Custom" + " ", insertInto = hbox)
self.classCustomLineEdit = OWGUI.lineEdit(hbox, self, "customClassSplits", callback = self.classCustomChanged, focusInCallback = self.classCustomSelected)
# Can't validate - need to allow spaces
box.setSizePolicy(QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed))
OWGUI.separator(box)
self.classIntervalsLabel = OWGUI.widgetLabel(box, "Current splits: ")
OWGUI.separator(box)
OWGUI.checkBox(box, self, "outputOriginalClass", "Output original class", callback = self.commitIf)
OWGUI.widgetLabel(box, "("+"Widget always uses discretized class internally."+")")
OWGUI.separator(vbox)
#OWGUI.rubber(vbox)
box = OWGUI.widgetBox(vbox, "Commit")
applyButton = OWGUI.button(box, self, "Commit", callback = self.commit, default=True)
autoApplyCB = OWGUI.checkBox(box, self, "autoApply", "Commit automatically", callback=[self.clearLineEditFocus])
OWGUI.setStopper(self, applyButton, autoApplyCB, "dataChanged", self.commit)
OWGUI.rubber(vbox)
#self.mainSeparator = OWGUI.separator(self.mainHBox, width=25) # space between control and main area
self.mainIABox = OWGUI.widgetBox(self.mainHBox, "Individual attribute settings")
self.mainBox = OWGUI.widgetBox(self.mainIABox, orientation=0)
OWGUI.separator(self.mainIABox)#, height=30)
graphBox = OWGUI.widgetBox(self.mainIABox, "", orientation=0)
# self.needsDiscrete.append(graphBox)
graphOptBox = OWGUI.widgetBox(graphBox)
OWGUI.separator(graphBox, width=10)
graphGraphBox = OWGUI.widgetBox(graphBox)
self.graph = DiscGraph(self, graphGraphBox)
graphGraphBox.layout().addWidget(self.graph)
reportButton2 = OWGUI.button(graphGraphBox, self, "Report Graph", callback = self.reportGraph, debuggingEnabled=0)
#graphOptBox.layout().setSpacing(4)
box = OWGUI.widgetBox(graphOptBox, "Split gain measure", addSpace=True)
self.measureCombo=OWGUI.comboBox(box, self, "measure", orientation=0, items=[e[0] for e in self.measures], callback=[self.clearLineEditFocus, self.graph.invalidateBaseScore, self.graph.plotBaseCurve])
OWGUI.checkBox(box, self, "showBaseLine", "Show discretization gain", callback=[self.clearLineEditFocus, self.graph.plotBaseCurve])
OWGUI.checkBox(box, self, "showLookaheadLine", "Show lookahead gain", callback=self.clearLineEditFocus)
self.needsDiscrete.append(box)
box = OWGUI.widgetBox(graphOptBox, "Target class", addSpace=True)
self.targetCombo=OWGUI.comboBox(box, self, "targetClass", orientation=0, callback=[self.clearLineEditFocus, self.graph.targetClassChanged])
stc = OWGUI.checkBox(box, self, "showTargetClassProb", "Show target class probability", callback=[self.clearLineEditFocus, self.graph.plotProbCurve])
OWGUI.checkBox(box, self, "showRug", "Show rug (may be slow)", callback=[self.clearLineEditFocus, self.graph.plotRug])
self.needsDiscrete.extend([self.targetCombo, stc])
box = OWGUI.widgetBox(graphOptBox, "Editing", addSpace=True)
OWGUI.checkBox(box, self, "snap", "Snap to grid", callback=[self.clearLineEditFocus])
syncCB = OWGUI.checkBox(box, self, "autoSynchronize", "Apply on the fly", callback=self.clearLineEditFocus)
syncButton = OWGUI.button(box, self, "Apply", callback = self.synchronizePressed)
OWGUI.setStopper(self, syncButton, syncCB, "pointsChanged", self.synchronize)
OWGUI.rubber(graphOptBox)
self.attrList = OWGUI.listBox(self.mainBox, self, callback = self.individualSelected)
self.attrList.setItemDelegate(CustomListItemDelegate(self.attrList))
self.attrList.setFixedWidth(300)
self.defaultMethodChanged()
OWGUI.separator(self.mainBox, width=10)
box = OWGUI.radioButtonsInBox(OWGUI.widgetBox(self.mainBox), self, "indiDiscretization", [], callback=[self.clearLineEditFocus, self.indiMethodChanged])
#hbbox = OWGUI.widgetBox(box)
#hbbox.layout().setSpacing(4)
for meth in self.indiDiscretizationMethods[:-1]:
OWGUI.appendRadioButton(box, self, "indiDiscretization", meth)
self.needsDiscrete.append(box.buttons[2])
self.indiInterBox = OWGUI.indentedBox(box, sep=indent, orientation = "horizontal")
OWGUI.widgetLabel(self.indiInterBox, "Num. of intervals: ")
self.indiIntervalSlider = OWGUI.hSlider(self.indiInterBox, self, "indiIntervals", None, 2, 10, callback=[self.clearLineEditFocus, self.indiMethodChanged], width = 100)
OWGUI.rubber(self.indiInterBox)
OWGUI.appendRadioButton(box, self, "indiDiscretization", self.indiDiscretizationMethods[-1])
#OWGUI.rubber(hbbox)
#OWGUI.separator(box)
#hbbox = OWGUI.widgetBox(box)
for i in range(3):
hbox = OWGUI.widgetBox(box, orientation = "horizontal")
OWGUI.appendRadioButton(box, self, "indiDiscretization", "Custom %i" % (i+1) + " ", insertInto = hbox)
le = OWGUI.lineEdit(hbox, self, "", callback = lambda w=i: self.customChanged(w), focusInCallback = lambda w=i: self.customSelected(w))
le.setFixedWidth(110)
self.customLineEdits.append(le)
OWGUI.toolButton(hbox, self, "CC", width=30, callback = lambda w=i: self.copyToCustom(w))
OWGUI.rubber(hbox)
OWGUI.rubber(box)
#self.controlArea.setFixedWidth(0)
self.contAttrIcon = self.createAttributeIconDict()[orange.VarTypes.Continuous]
self.setAllIndividuals()
