def __init__(self, parent=None, signalManager=None):
OWWidget.__init__(self, parent, signalManager, "Scatterplot (Qt)",
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 = OWScatterPlotGraphQt(self, self.mainArea, "ScatterPlotQt")
self.vizrank = OWVizRank(self, self.signalManager, self.graph,
orngVizRank.SCATTERPLOT, "ScatterPlotQt")
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()
self.graph.setShowXaxisTitle()
self.graph.setShowYLaxisTitle()
#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)
g = self.graph.gui
# zooming / selection
self.zoomSelectToolbar = g.zoom_select_toolbar(
self.GeneralTab,
buttons=g.default_zoom_select_buttons +
[g.Spacing, g.ShufflePoints])
self.connect(self.zoomSelectToolbar.buttons[g.SendSelection],
SIGNAL("clicked()"), self.sendSelections)
# ####################################
# SETTINGS TAB
# point width
g.point_properties_box(self.SettingsTab)
# #####
# 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)
g.add_widgets([g.ShowLegend, g.ShowFilledSymbols, g.ShowGridLines],
box4)
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.selection_changed.connect(self.selectionChanged)
self.EffectsTab = OWGUI.createTabPage(self.tabs, "Appearance")
g.effects_box(self.EffectsTab)
g.theme_combo_box(self.EffectsTab)
self.GeneralTab.layout().addStretch(100)
self.SettingsTab.layout().addStretch(100)
self.EffectsTab.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")
p = self.graph.palette()
p.setColor(OWPalette.Canvas, dlg.getColor("Canvas"))
p.setColor(OWPalette.Grid, dlg.getColor("Grid"))
self.graph.set_palette(p)
self.graph.enableGridXB(self.showGridlines)
self.graph.enableGridYL(self.showGridlines)
#self.SettingsTab.resize(self.SettingsTab.sizeHint())
self.resize(700, 550)
