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: ")
OWGUI.toolButton(resizeColsBox,
self,
"+",
callback=self.increaseAxesDistance,
tooltip="Increase the distance between the axes",
width=30,
height=20)
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, "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: ")
OWGUI.toolButton(resizeColsBox, self, "+", callback=self.increaseAxesDistance,
tooltip="Increase the distance between the axes", width=30, height=20)
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)
