def __init__(self, parent=None, signalManager = None):
OWWidget.__init__(self, parent, signalManager, "Scatter Plot", TRUE)
self.inputs = [("Data", ExampleTable, self.setData, Default), ("Data Subset", ExampleTable, self.setSubsetData), ("Features", AttributeList, self.setShownAttributes), ("Evaluation Results", orngTest.ExperimentResults, self.setTestResults), ("VizRank Learner", orange.Learner, self.setVizRankLearner)]
self.outputs = [("Selected Data", ExampleTable), ("Other Data", ExampleTable)]
self.graph = OWScatterPlotGraph(self, self.mainArea, "ScatterPlot")
self.vizrank = OWVizRank(self, self.signalManager, self.graph, orngVizRank.SCATTERPLOT, "ScatterPlot")
self.optimizationDlg = self.vizrank
# local variables
self.showGridlines = 0
self.autoSendSelection = 1
self.toolbarSelection = 0
self.classificationResults = None
self.outlierValues = None
self.colorSettings = None
self.selectedSchemaIndex = 0
self.graph.sendSelectionOnUpdate = 0
self.attributeSelectionList = None
self.data = None
self.subsetData = None
#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", canScroll = True)
#add a graph widget
self.mainArea.layout().addWidget(self.graph)
self.connect(self.graphButton, SIGNAL("clicked()"), self.graph.saveToFile)
#x attribute
self.attrX = ""
self.attrXCombo = OWGUI.comboBox(self.GeneralTab, self, "attrX", "X-axis Attribute", callback = self.majorUpdateGraph, sendSelectedValue = 1, valueType = str)
# y attribute
self.attrY = ""
self.attrYCombo = OWGUI.comboBox(self.GeneralTab, self, "attrY", "Y-axis Attribute", callback = self.majorUpdateGraph, sendSelectedValue = 1, valueType = str)
# coloring
self.attrColor = ""
box = OWGUI.widgetBox(self.GeneralTab, "Point Color")
self.attrColorCombo = OWGUI.comboBox(box, self, "attrColor", callback = self.updateGraph, sendSelectedValue=1, valueType = str, emptyString = "(Same color)")
box = OWGUI.widgetBox(self.GeneralTab, "Additional Point Properties")
# labelling
self.attrLabel = ""
self.attrLabelCombo = OWGUI.comboBox(box, self, "attrLabel", label = "Point label:", callback = self.updateGraph, sendSelectedValue = 1, valueType = str, emptyString = "(No labels)", indent = 10)
# shaping
self.attrShape = ""
self.attrShapeCombo = OWGUI.comboBox(box, self, "attrShape", label = "Point shape:", callback = self.updateGraph, sendSelectedValue=1, valueType = str, emptyString = "(Same shape)", indent = 10)
# sizing
self.attrSize = ""
self.attrSizeCombo = OWGUI.comboBox(box, self, "attrSize", label = "Point size:", callback = self.updateGraph, sendSelectedValue=1, valueType = str, emptyString = "(Same size)", indent = 10)
self.optimizationButtons = OWGUI.widgetBox(self.GeneralTab, "Optimization dialogs", orientation = "horizontal")
OWGUI.button(self.optimizationButtons, self, "VizRank", callback = self.vizrank.reshow, tooltip = "Opens VizRank dialog, where you can search for interesting projections with different subsets of attributes", debuggingEnabled = 0)
# zooming / selection
self.zoomSelectToolbar = OWToolbars.ZoomSelectToolbar(self, self.GeneralTab, self.graph, self.autoSendSelection)
self.connect(self.zoomSelectToolbar.buttonSendSelections, SIGNAL("clicked()"), self.sendSelections)
# ####################################
# SETTINGS TAB
# point width
pointBox = OWGUI.widgetBox(self.SettingsTab, "Point Properties")
OWGUI.hSlider(pointBox, self, 'graph.pointWidth', label = "Symbol size: ", minValue=1, maxValue=20, step=1, callback = self.pointSizeChange)
OWGUI.hSlider(pointBox, self, 'graph.alphaValue', label = "Transparency: ", minValue=0, maxValue=255, step=10, callback = self.alphaChange)
# #####
# jittering options
box2 = OWGUI.widgetBox(self.SettingsTab, "Jittering Options")
self.jitterSizeCombo = OWGUI.comboBox(box2, self, "graph.jitterSize", label = 'Jittering size (% of size)'+' ', orientation = "horizontal", callback = self.resetGraphData, items = self.jitterSizeNums, sendSelectedValue = 1, valueType = float)
OWGUI.checkBox(box2, self, 'graph.jitterContinuous', 'Jitter continuous attributes', callback = self.resetGraphData, tooltip = "Does jittering apply also on continuous attributes?")
# general graph settings
box4 = OWGUI.widgetBox(self.SettingsTab, "General Graph Settings")
OWGUI.checkBox(box4, self, 'graph.showXaxisTitle', 'X axis title', callback = self.graph.setShowXaxisTitle)
OWGUI.checkBox(box4, self, 'graph.showYLaxisTitle', 'Y axis title', callback = self.graph.setShowYLaxisTitle)
OWGUI.checkBox(box4, self, 'graph.showAxisScale', 'Show axis scale', callback = self.updateGraph)
OWGUI.checkBox(box4, self, 'graph.showLegend', 'Show legend', callback = self.updateGraph)
OWGUI.checkBox(box4, self, 'graph.showFilledSymbols', 'Show filled symbols', callback = self.updateGraph)
OWGUI.checkBox(box4, self, 'showGridlines', 'Show gridlines', callback = self.setShowGridlines)
OWGUI.checkBox(box4, self, 'graph.useAntialiasing', 'Use antialiasing', callback = self.updateGraph)
box5 = OWGUI.widgetBox(box4, orientation = "horizontal")
OWGUI.checkBox(box5, self, 'graph.showProbabilities', 'Show probabilities'+' ', callback = self.updateGraph, tooltip = "Show a background image with class probabilities")
smallWidget = OWGUI.SmallWidgetLabel(box5, pixmap = 1, box = "Advanced settings", tooltip = "Show advanced settings")
#OWGUI.rubber(box5)
box6 = OWGUI.widgetBox(smallWidget.widget, orientation = "horizontal")
box7 = OWGUI.widgetBox(smallWidget.widget, orientation = "horizontal")
OWGUI.widgetLabel(box6, "Granularity:"+" ")
OWGUI.hSlider(box6, self, 'graph.squareGranularity', minValue=1, maxValue=10, step=1, callback = self.updateGraph)
OWGUI.checkBox(box7, self, 'graph.spaceBetweenCells', 'Show space between cells', callback = self.updateGraph)
self.colorButtonsBox = OWGUI.widgetBox(self.SettingsTab, "Colors", orientation = "horizontal")
OWGUI.button(self.colorButtonsBox, self, "Set Colors", self.setColors, tooltip = "Set the canvas background color, grid color and color palette for coloring continuous variables", debuggingEnabled = 0)
box5 = OWGUI.widgetBox(self.SettingsTab, "Tooltips Settings")
OWGUI.comboBox(box5, self, "graph.tooltipKind", items = ["Don't Show Tooltips", "Show Visible Attributes", "Show All Attributes"], callback = self.updateGraph)
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.GeneralTab.layout().addStretch(100)
self.SettingsTab.layout().addStretch(100)
self.icons = self.createAttributeIconDict()
self.debugSettings = ["attrX", "attrY", "attrColor", "attrLabel", "attrShape", "attrSize"]
self.wdChildDialogs = [self.vizrank] # used when running widget debugging
dlg = self.createColorDialog()
self.graph.contPalette = dlg.getContinuousPalette("contPalette")
self.graph.discPalette = dlg.getDiscretePalette("discPalette")
self.graph.setCanvasBackground(dlg.getColor("Canvas"))
self.graph.gridCurve.setPen(QPen(dlg.getColor("Grid")))
self.graph.enableGridXB(self.showGridlines)
self.graph.enableGridYL(self.showGridlines)
apply([self.zoomSelectToolbar.actionZooming, self.zoomSelectToolbar.actionRectangleSelection, self.zoomSelectToolbar.actionPolygonSelection][self.toolbarSelection], [])
#self.SettingsTab.resize(self.SettingsTab.sizeHint())
self.resize(700, 550)
