def __init__(self, parent=None, signalManager=None, title="PLS Regression"):
OWWidget.__init__(self, parent, signalManager, title, wantMainArea=False)
self.inputs = [("Data", Orange.data.Table, self.set_data),
("Preprocessor", PreprocessedLearner, self.set_preprocessor)]
self.outputs = [("Learner", Orange.core.Learner),
("Predictor", Orange.core.Classifier)]
##########
# Settings
##########
self.name = "PLS Regression"
self.n_comp = 2
self.deflation_mode = "Regression"
self.mode = "PLS"
self.algorithm = "svd"
self.loadSettings()
#####
# GUI
#####
box = OWGUI.widgetBox(self.controlArea, "Learner/Predictor Name",
addSpace=True)
OWGUI.lineEdit(box, self, "name",
tooltip="Name to use for the learner/predictor.")
box = OWGUI.widgetBox(self.controlArea, "Settings", addSpace=True)
OWGUI.spin(box, self, "n_comp", 2, 15, 1,
label="Number of components:",
tooltip="Number of components to keep.")
OWGUI.comboBox(box, self, "deflation_mode",
label="Deflation mode",
items=["Regression", "Canonical"],
# tooltip="",
sendSelectedValue=True)
OWGUI.comboBox(box, self, "mode",
label="Mode",
items=["PLS", "CCA"],
# tooltip="",
sendSelectedValue=True)
OWGUI.rubber(self.controlArea)
OWGUI.button(self.controlArea, self, "&Apply",
callback=self.apply,
tooltip="Send the learner on",
autoDefault=True)
self.data = None
self.preprocessor = None
self.apply()
def __init__(self, parent=None, signalManager=None, title="Gaussin Mixture"):
OWWidget.__init__(self, parent, signalManager, title)
self.inputs = [("Data", Orange.data.Table, self.set_data)]
self.outputs = [("Data with Indicator Matrix", Orange.data.Table)]
self.init_method = 0
self.n = 3
self.auto_commit = True
self.loadSettings()
#####
# GUI
#####
OWGUI.spin(self.controlArea, self, "n", min=1, max=10, step=1,
box="Settings",
label="Number of gaussians",
tooltip="The number of gaussians in the mixture ",
callback=self.on_params_changed)
OWGUI.comboBox(self.controlArea, self, "init_method",
box="Initialization",
items=["K-means", "Random"],
tooltip="Method used to initialize the mixture", callback=self.on_params_changed)
OWGUI.button(self.controlArea, self, "Apply", callback=self.commit)
def __init__(self, parent=None):
BaseEditor.__init__(self, parent)
self.measureInd = 0
self.selectBy = 0
self.bestN = 10
self.bestP = 10
box = OWGUI.radioButtonsInBox(self,
self,
"selectBy", [],
"Feature selection",
callback=self.onChange)
OWGUI.comboBox(box,
self,
"measureInd",
items=[name for (name, _) in self.MEASURES],
label="Measure",
callback=self.onChange)
hbox1 = OWGUI.widgetBox(box, orientation="horizontal", margin=0)
rb1 = OWGUI.appendRadioButton(box,
self,
"selectBy",
"Best",
insertInto=hbox1,
callback=self.onChange)
self.spin1 = OWGUI.spin(OWGUI.widgetBox(hbox1),
self,
"bestN",
1,
10000,
step=1,
controlWidth=75,
callback=self.onChange,
posttext="features")
OWGUI.rubber(hbox1)
hbox2 = OWGUI.widgetBox(box, orientation="horizontal", margin=0)
rb2 = OWGUI.appendRadioButton(box,
self,
"selectBy",
"Best",
insertInto=hbox2,
callback=self.onChange)
self.spin2 = OWGUI.spin(OWGUI.widgetBox(hbox2),
self,
"bestP",
1,
100,
step=1,
controlWidth=75,
callback=self.onChange,
posttext="% features")
OWGUI.rubber(hbox2)
self.updateSpinStates()
OWGUI.rubber(box)
def __init__(self,
parent=None,
signalManager=None,
title="Combine Matrices"):
OWWidget.__init__(self,
parent,
signalManager,
title,
wantMainArea=False)
self.inputs = [("Matrices", Orange.misc.SymMatrix, self.set_matrix,
Multiple)]
self.outputs = [("Combined Matrix", Orange.misc.SymMatrix, Multiple)]
self.selected_method = 0
box = OWGUI.widgetBox(self.controlArea, "Method")
OWGUI.comboBox(box,
self,
"selected_method",
items=[t[0] for t in self.METHODS],
tooltip="Select the method for combining the matrices",
callback=self.method_changed)
OWGUI.rubber(self.controlArea)
self.matrices = {}
self.resize(150, 30)
def __init__(self, parent=None, signalManager=None):
OWWidget.__init__(self, parent, signalManager, 'LearningCurveA')
# [start-snippet-1]
self.inputs = [("Data", Orange.data.Table, self.set_dataset),
("Learner", Orange.classification.Learner, self.set_learner,
Multiple + Default)]
# [end-snippet-1]
self.folds = 5 # cross validation folds
self.steps = 10 # points in the learning curve
self.scoringF = 0 # scoring function
self.commitOnChange = 1 # compute curve on any change of parameters
self.loadSettings()
self.updateCurvePoints() # sets self.curvePoints, self.steps equidistant points from 1/self.steps to 1
# [start-snippet-2]
self.scoring = [("Classification Accuracy", Orange.evaluation.scoring.CA),
("AUC", Orange.evaluation.scoring.AUC),
("BrierScore", Orange.evaluation.scoring.Brier_score),
("Information Score", Orange.evaluation.scoring.IS),
("Sensitivity", Orange.evaluation.scoring.Sensitivity),
("Specificity", Orange.evaluation.scoring.Specificity)]
# [end-snippet-2]
self.learners = [] # list of current learners from input channel, tuples (id, learner)
self.data = None # data on which to construct the learning curve
self.curves = [] # list of evaluation results (one per learning curve point)
self.scores = [] # list of current scores, learnerID:[learner scores]
# GUI
box = OWGUI.widgetBox(self.controlArea, "Info")
self.infoa = OWGUI.widgetLabel(box, 'No data on input.')
self.infob = OWGUI.widgetLabel(box, 'No learners.')
OWGUI.separator(self.controlArea)
box = OWGUI.widgetBox(self.controlArea, "Evaluation Scores")
scoringNames = [x[0] for x in self.scoring]
OWGUI.comboBox(box, self, "scoringF", items=scoringNames,
callback=self.computeScores)
OWGUI.separator(self.controlArea)
box = OWGUI.widgetBox(self.controlArea, "Options")
OWGUI.spin(box, self, 'folds', 2, 100, step=1,
label='Cross validation folds: ',
callback=lambda: self.computeCurve() if self.commitOnChange else None)
OWGUI.spin(box, self, 'steps', 2, 100, step=1,
label='Learning curve points: ',
callback=[self.updateCurvePoints,
lambda: self.computeCurve() if self.commitOnChange else None])
OWGUI.checkBox(box, self, 'commitOnChange', 'Apply setting on any change')
self.commitBtn = OWGUI.button(box, self, "Apply Setting",
callback=self.computeCurve, disabled=1)
OWGUI.rubber(self.controlArea)
# table widget
self.table = OWGUI.table(self.mainArea,
selectionMode=QTableWidget.NoSelection)
self.resize(500,200)
def __init__(self,parent=None, signalManager = None):
OWWidget.__init__(self, parent, signalManager, "Nx File", wantMainArea=False)
self.inputs = []
self.outputs = [("Network", Orange.network.Graph), ("Items", Orange.data.Table)]
#set default settings
self.recentFiles = ["(none)"]
self.recentDataFiles = ["(none)"]
self.recentEdgesFiles = ["(none)"]
self.auto_table = False
self.domain = None
self.graph = None
self.auto_items = None
#get settings from the ini file, if they exist
self.loadSettings()
#GUI
self.controlArea.layout().setMargin(4)
self.box = OWGUI.widgetBox(self.controlArea, box = "Graph File", orientation = "vertical")
hb = OWGUI.widgetBox(self.box, orientation = "horizontal")
self.filecombo = OWGUI.comboBox(hb, self, "filename")
self.filecombo.setMinimumWidth(250)
button = OWGUI.button(hb, self, '...', callback = self.browseNetFile, disabled=0)
button.setIcon(self.style().standardIcon(QStyle.SP_DirOpenIcon))
button.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Fixed)
OWGUI.checkBox(self.box, self, "auto_table", "Build graph data table automatically", callback=lambda: self.selectNetFile(self.filecombo.currentIndex()))
self.databox = OWGUI.widgetBox(self.controlArea, box = "Vertices Data File", orientation = "horizontal")
self.datacombo = OWGUI.comboBox(self.databox, self, "dataname")
self.datacombo.setMinimumWidth(250)
button = OWGUI.button(self.databox, self, '...', callback = self.browseDataFile, disabled=0)
button.setIcon(self.style().standardIcon(QStyle.SP_DirOpenIcon))
button.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Fixed)
self.edgesbox = OWGUI.widgetBox(self.controlArea, box = "Edges Data File", orientation = "horizontal")
self.edgescombo = OWGUI.comboBox(self.edgesbox, self, "edgesname")
self.edgescombo.setMinimumWidth(250)
button = OWGUI.button(self.edgesbox, self, '...', callback = self.browseEdgesFile, disabled=0)
button.setIcon(self.style().standardIcon(QStyle.SP_DirOpenIcon))
button.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Fixed)
# info
box = OWGUI.widgetBox(self.controlArea, "Info")
self.infoa = OWGUI.widgetLabel(box, 'No data loaded.')
self.infob = OWGUI.widgetLabel(box, ' ')
self.infoc = OWGUI.widgetLabel(box, ' ')
self.infod = OWGUI.widgetLabel(box, ' ')
OWGUI.rubber(self.controlArea)
self.resize(150,100)
self.activateLoadedSettings()
# connecting GUI to code
self.connect(self.filecombo, SIGNAL('activated(int)'), self.selectNetFile)
self.connect(self.datacombo, SIGNAL('activated(int)'), self.selectDataFile)
self.connect(self.edgescombo, SIGNAL('activated(int)'), self.selectEdgesFile)
def __init__(self,parent=None, signalManager = None):
OWWidget.__init__(self, parent, signalManager, "Confusion Matrix", 1)
# inputs
self.inputs=[("Evaluation Results", orngTest.ExperimentResults, self.setTestResults, Default)]
self.outputs=[("Selected Data", ExampleTable, 8)]
self.selectedLearner = []
self.learnerNames = []
self.selectionDirty = 0
self.autoApply = True
self.appendPredictions = True
self.appendProbabilities = False
self.shownQuantity = 0
self.learnerList = OWGUI.listBox(self.controlArea, self, "selectedLearner", "learnerNames", box = "Learners", callback = self.learnerChanged)
self.learnerList.setMinimumHeight(100)
OWGUI.separator(self.controlArea)
OWGUI.comboBox(self.controlArea, self, "shownQuantity", items = self.quantities, box = "Show", callback=self.reprint)
OWGUI.separator(self.controlArea)
box = OWGUI.widgetBox(self.controlArea, "Selection") #, addSpace=True)
OWGUI.button(box, self, "Correct", callback=self.selectCorrect)
OWGUI.button(box, self, "Misclassified", callback=self.selectWrong)
OWGUI.button(box, self, "None", callback=self.selectNone)
OWGUI.separator(self.controlArea)
self.outputBox = box = OWGUI.widgetBox(self.controlArea, "Output")
OWGUI.checkBox(box, self, "appendPredictions", "Append class predictions", callback = self.sendIf)
OWGUI.checkBox(box, self, "appendProbabilities", "Append predicted class probabilities", callback = self.sendIf)
applyButton = OWGUI.button(box, self, "Commit", callback = self.sendData, default=True)
autoApplyCB = OWGUI.checkBox(box, self, "autoApply", "Commit automatically")
OWGUI.setStopper(self, applyButton, autoApplyCB, "selectionDirty", self.sendData)
import sip
sip.delete(self.mainArea.layout())
self.layout = QGridLayout(self.mainArea)
self.layout.addWidget(OWGUI.widgetLabel(self.mainArea, "Prediction"), 0, 1, Qt.AlignCenter)
label = TransformedLabel("Correct Class")
self.layout.addWidget(label, 2, 0, Qt.AlignCenter)
# self.layout.addWidget(OWGUI.widgetLabel(self.mainArea, "Correct Class "), 2, 0, Qt.AlignCenter)
self.table = OWGUI.table(self.mainArea, rows = 0, columns = 0, selectionMode = QTableWidget.MultiSelection, addToLayout = 0)
self.layout.addWidget(self.table, 2, 1)
self.layout.setColumnStretch(1, 100)
self.layout.setRowStretch(2, 100)
self.connect(self.table, SIGNAL("itemSelectionChanged()"), self.sendIf)
self.res = None
self.matrix = None
self.selectedLearner = None
self.resize(700,450)
def __init__(self,parent=None, signalManager = None):
OWWidget.__init__(self, parent, signalManager, "Network File", wantMainArea=False)
self.inputs = []
self.outputs = [("Network", orngNetwork.Network), ("Items", ExampleTable)]
#set default settings
self.recentFiles = ["(none)"]
self.recentDataFiles = ["(none)"]
self.recentEdgesFiles = ["(none)"]
self.domain = None
self.graph = None
#get settings from the ini file, if they exist
self.loadSettings()
#GUI
self.controlArea.layout().setMargin(4)
self.box = OWGUI.widgetBox(self.controlArea, box = "Graph File", orientation = "horizontal")
self.filecombo = OWGUI.comboBox(self.box, self, "filename")
self.filecombo.setMinimumWidth(250)
button = OWGUI.button(self.box, self, '...', callback = self.browseNetFile, disabled=0)
button.setIcon(self.style().standardIcon(QStyle.SP_DirOpenIcon))
button.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Fixed)
self.databox = OWGUI.widgetBox(self.controlArea, box = "Vertices Data File", orientation = "horizontal")
self.datacombo = OWGUI.comboBox(self.databox, self, "dataname")
self.datacombo.setMinimumWidth(250)
button = OWGUI.button(self.databox, self, '...', callback = self.browseDataFile, disabled=0)
button.setIcon(self.style().standardIcon(QStyle.SP_DirOpenIcon))
button.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Fixed)
self.edgesbox = OWGUI.widgetBox(self.controlArea, box = "Edges Data File", orientation = "horizontal")
self.edgescombo = OWGUI.comboBox(self.edgesbox, self, "edgesname")
self.edgescombo.setMinimumWidth(250)
button = OWGUI.button(self.edgesbox, self, '...', callback = self.browseEdgesFile, disabled=0)
button.setIcon(self.style().standardIcon(QStyle.SP_DirOpenIcon))
button.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Fixed)
# info
box = OWGUI.widgetBox(self.controlArea, "Info")
self.infoa = OWGUI.widgetLabel(box, 'No data loaded.')
self.infob = OWGUI.widgetLabel(box, ' ')
self.infoc = OWGUI.widgetLabel(box, ' ')
self.infod = OWGUI.widgetLabel(box, ' ')
OWGUI.rubber(self.controlArea)
self.resize(150,100)
self.activateLoadedSettings()
# connecting GUI to code
self.connect(self.filecombo, SIGNAL('activated(int)'), self.selectNetFile)
self.connect(self.datacombo, SIGNAL('activated(int)'), self.selectDataFile)
self.connect(self.edgescombo, SIGNAL('activated(int)'), self.selectEdgesFile)
def __init__(self, parent=None, signalManager=None):
OWWidget.__init__(self,
parent,
signalManager,
'ExampleDistance',
wantMainArea=0,
resizingEnabled=0)
self.inputs = [("Examples", ExampleTable, self.dataset)]
self.outputs = [("Distance Matrix", orange.SymMatrix)]
self.Metrics = 0
self.Label = ""
self.loadSettings()
self.data = None
self.matrix = None
self.metrics = [
("Euclidean", orange.ExamplesDistanceConstructor_Euclidean),
("Pearson Correlation",
orngClustering.ExamplesDistanceConstructor_PearsonR),
("Spearman Rank Correlation",
orngClustering.ExamplesDistanceConstructor_SpearmanR),
("Manhattan", orange.ExamplesDistanceConstructor_Manhattan),
("Hamming", orange.ExamplesDistanceConstructor_Hamming),
("Relief", orange.ExamplesDistanceConstructor_Relief),
]
cb = OWGUI.comboBox(
self.controlArea,
self,
"Metrics",
box="Distance Metrics",
items=[x[0] for x in self.metrics],
tooltip=
"Choose metrics to measure pairwise distance between examples.",
callback=self.computeMatrix,
valueType=str)
cb.setMinimumWidth(170)
OWGUI.separator(self.controlArea)
self.labelCombo = OWGUI.comboBox(
self.controlArea,
self,
"Label",
box="Example Label",
items=[],
tooltip="Attribute used for example labels",
callback=self.setLabel,
sendSelectedValue=1)
self.labelCombo.setDisabled(1)
OWGUI.rubber(self.controlArea)
def __init__(self, parent=None, signalManager = None, name='Outlier'):
OWWidget.__init__(self, parent, signalManager, name, wantMainArea = 0)
self.inputs = [("Data", ExampleTable, self.cdata),("Distances", orange.SymMatrix, self.cdistance)]
self.outputs = [("Outliers", ExampleTable), ("Inliers", ExampleTable), ("Data with z-score", ExampleTable)]
# Settings
self.zscore = '4.0'
self.k = 1
self.metric = 0
self.loadSettings()
self.haveInput = 0
self.data = None # input data set
self.dataInput = None
self.distanceMatrix = None
kernelSizeValid = QDoubleValidator(self.controlArea)
self.metrics = [("Euclidean", orange.ExamplesDistanceConstructor_Euclidean),
("Manhattan", orange.ExamplesDistanceConstructor_Manhattan),
("Hamming", orange.ExamplesDistanceConstructor_Hamming),
("Relief", orange.ExamplesDistanceConstructor_Relief)]
self.ks = [("All",0), ("1", 1), ("2",2), ("3",3), ("5",5), ("10",10), ("15",15)]
items = [x[0] for x in self.metrics]
itemsk = [x[0] for x in self.ks]
OWGUI.comboBox(self.controlArea, self, "metric", box="Distance Metrics", items=items,
tooltip="Metrics to measure pairwise distance between data instances.",
callback=self.dataChange)
OWGUI.separator(self.controlArea)
OWGUI.comboBox(self.controlArea, self, "k", box="Nearest Neighbours", items=itemsk,
tooltip="Neighbours considered when computing the distance.",
callback=self.applySettings)
OWGUI.separator(self.controlArea)
box = OWGUI.widgetBox(self.controlArea, "Outliers")
OWGUI.lineEdit(box, self, 'zscore',
label = 'Outlier Z:', labelWidth=80,
orientation='horizontal', # box=None,
validator = kernelSizeValid,
tooltip="Minimum Z-score of an outlier.",
callback=self.applySettings)
OWGUI.rubber(self.controlArea)
self.loadSettings()
self.resize(100,100)
self.applySettings()
def __init__(self, parent=None, signalManager=None, name="Molecule Match"):
OWWidget.__init__(self, parent, signalManager, name, wantMainArea=False)
self.inputs = [("Molecules", ExampleTable, self.SetMoleculeTable)]
self.outputs = [("Selected molecules", ExampleTable), ("All molecules", ExampleTable)]
self.fragment = ""
self.recentFragments = []
self.comboSelection = 0
self.smilesAttr = 0
self.smilesAttrList = []
self.data = None
self.loadSettings()
##GUI
self.lineEdit = OWGUI.lineEdit(
self.controlArea,
self,
"fragment",
box="Pattern",
tooltip="A SMARTS pattern to filter the examples with.",
callback=self.LineEditSelect,
)
OWGUI.separator(self.controlArea)
self.fragmentComboBox = OWGUI.comboBox(
self.controlArea,
self,
"comboSelection",
"Recent Patterns",
tooltip="Select a recently used pattern.",
items=self.recentFragments,
callback=self.RecentSelect,
)
OWGUI.separator(self.controlArea)
self.smilesAttrCombo = OWGUI.comboBox(
self.controlArea,
self,
"smilesAttr",
"Examples SMILES attribute",
tooltip="Select the attribute in the input example \
table that stores the SMILES molecule description",
callback=self.Process,
)
OWGUI.rubber(self.controlArea)
self.resize(100, 100)
if not HAVE_PYBEL:
self.error(10, "This widget requires pybel module (part of openbabel python extension).")
def __init__(self, parent=None, signalManager=None):
OWWidget.__init__(self, parent, signalManager, "FeatureConstructor")
self.inputs = [("Data", orange.ExampleTable, self.setData)]
self.outputs = [("Data", ExampleTable)]
self.expression = self.attrname = ""
self.selected_def = []
self.def_labels = []
self.data = None
self.definitions = []
self.selected_features = 0
self.selectedFunc = 0
self.autosend = True
self.loadSettings()
db = OWGUI.widgetBox(self.controlArea, "Attribute definitions", addSpace=True)
hb = OWGUI.widgetBox(db, None, "horizontal")
hbv = OWGUI.widgetBox(hb)
self.leAttrName = OWGUI.lineEdit(hbv, self, "attrname", "New attribute")
OWGUI.rubber(hbv)
vb = OWGUI.widgetBox(hb, None, "vertical", addSpace=True)
self.leExpression = OWGUI.lineEdit(vb, self, "expression", "Expression")
hhb = OWGUI.widgetBox(vb, None, "horizontal")
self.cbAttrs = OWGUI.comboBox(
hhb, self, "selected_features", items=["(all attributes)"], callback=self.feature_list_selected
)
sortedFuncs = sorted(m for m in AttrComputer.FUNCTIONS.keys())
self.cbFuncs = OWGUI.comboBox(
hhb, self, "selectedFunc", items=["(all functions)"] + sortedFuncs, callback=self.funcListSelected
)
model = self.cbFuncs.model()
for i, func in enumerate(sortedFuncs):
model.item(i + 1).setToolTip(inspect.getdoc(AttrComputer.FUNCTIONS[func]))
hb = OWGUI.widgetBox(db, None, "horizontal", addSpace=True)
OWGUI.button(hb, self, "Add", callback=self.addAttr, autoDefault=True)
OWGUI.button(hb, self, "Update", callback=self.updateAttr)
OWGUI.button(hb, self, "Remove", callback=self.remove_feature)
OWGUI.button(hb, self, "Remove All", callback=self.remove_all_features)
self.lbDefinitions = OWGUI.listBox(db, self, "selected_def", "def_labels", callback=self.select_feature)
self.lbDefinitions.setFixedHeight(160)
hb = OWGUI.widgetBox(self.controlArea, "Apply", "horizontal")
OWGUI.button(hb, self, "Apply", callback=self.apply)
cb = OWGUI.checkBox(hb, self, "autosend", "Apply automatically", callback=self.enableAuto)
cb.setSizePolicy(QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed))
self.adjustSize()
def __init__(self, parent=None, signalManager = None, name='kNN'):
OWWidget.__init__(self, parent, signalManager, name, wantMainArea = 0, resizingEnabled = 0)
self.callbackDeposit = []
self.inputs = [("Examples", ExampleTable, self.setData), ("Preprocess", PreprocessedLearner, self.setPreprocessor)]
self.outputs = [("Learner", orange.Learner),("KNN Classifier", orange.kNNClassifier)]
self.metricsList = [("Euclidean", orange.ExamplesDistanceConstructor_Euclidean),
("Hamming", orange.ExamplesDistanceConstructor_Hamming),
("Manhattan", orange.ExamplesDistanceConstructor_Manhattan),
("Maximal", orange.ExamplesDistanceConstructor_Maximal),
# ("Dynamic time warp", orange.ExamplesDistanceConstructor_DTW)
]
# Settings
self.name = 'kNN'
self.k = 5; self.metrics = 0; self.ranks = 0
self.ignoreUnknowns = 0
self.normalize = self.oldNormalize = 1
self.loadSettings()
self.data = None # input data set
self.preprocessor = None # no preprocessing as default
self.setLearner() # this just sets the learner, no data
# has come to the input yet
OWGUI.lineEdit(self.controlArea, self, 'name', box='Learner/Classifier Name', \
tooltip='Name to be used by other widgets to identify your learner/classifier.')
OWGUI.separator(self.controlArea)
wbN = OWGUI.widgetBox(self.controlArea, "Neighbours")
OWGUI.spin(wbN, self, "k", 1, 100, 1, None, "Number of neighbours ", orientation="horizontal")
OWGUI.checkBox(wbN, self, "ranks", "Weighting by ranks, not distances")
OWGUI.separator(self.controlArea)
wbM = OWGUI.widgetBox(self.controlArea, "Metrics")
OWGUI.comboBox(wbM, self, "metrics", items = [x[0] for x in self.metricsList], valueType = int, callback = self.metricsChanged)
self.cbNormalize = OWGUI.checkBox(wbM, self, "normalize", "Normalize continuous attributes")
OWGUI.checkBox(wbM, self, "ignoreUnknowns", "Ignore unknown values")
self.metricsChanged()
OWGUI.separator(self.controlArea)
OWGUI.button(self.controlArea, self, "&Apply", callback = self.setLearner, disabled=0)
OWGUI.rubber(self.controlArea)
self.resize(100,250)
def __init__(self, parent=None, signalManager = None, name='kNN'):
OWWidget.__init__(self, parent, signalManager, name, wantMainArea = 0, resizingEnabled = 0)
self.callbackDeposit = []
self.inputs = [("Data", ExampleTable, self.setData), ("Preprocess", PreprocessedLearner, self.setPreprocessor)]
self.outputs = [("Learner", orange.Learner),("kNN Classifier", orange.kNNClassifier)]
self.metricsList = [("Euclidean", orange.ExamplesDistanceConstructor_Euclidean),
("Hamming", orange.ExamplesDistanceConstructor_Hamming),
("Manhattan", orange.ExamplesDistanceConstructor_Manhattan),
("Maximal", orange.ExamplesDistanceConstructor_Maximal),
# ("Dynamic time warp", orange.ExamplesDistanceConstructor_DTW)
]
# Settings
self.name = 'kNN'
self.k = 5; self.metrics = 0; self.ranks = 0
self.ignoreUnknowns = 0
self.normalize = self.oldNormalize = 1
self.loadSettings()
self.data = None # input data set
self.preprocessor = None # no preprocessing as default
self.setLearner() # this just sets the learner, no data
# has come to the input yet
OWGUI.lineEdit(self.controlArea, self, 'name', box='Learner/Classifier Name', \
tooltip='Name to be used by other widgets to identify your learner/classifier.')
OWGUI.separator(self.controlArea)
wbN = OWGUI.widgetBox(self.controlArea, "Neighbours")
OWGUI.spin(wbN, self, "k", 1, 100, 1, None, "Number of neighbours ", orientation="horizontal")
OWGUI.checkBox(wbN, self, "ranks", "Weighting by ranks, not distances")
OWGUI.separator(self.controlArea)
wbM = OWGUI.widgetBox(self.controlArea, "Metrics")
OWGUI.comboBox(wbM, self, "metrics", items = [x[0] for x in self.metricsList], valueType = int, callback = self.metricsChanged)
self.cbNormalize = OWGUI.checkBox(wbM, self, "normalize", "Normalize continuous attributes")
OWGUI.checkBox(wbM, self, "ignoreUnknowns", "Ignore unknown values")
self.metricsChanged()
OWGUI.separator(self.controlArea)
OWGUI.button(self.controlArea, self, "&Apply", callback=self.setLearner, disabled=0, default=True)
OWGUI.rubber(self.controlArea)
self.resize(100,250)
def __init__(self,parent=None, signalManager = None):
OWWidget.__init__(self, parent, signalManager, "FeatureConstructor")
self.inputs = [("Examples", orange.ExampleTable, self.setData)]
self.outputs = [("Examples", ExampleTable)]
self.expression = self.attrname = ""
self.selectedDef = []
self.defLabels = []
self.data = None
self.definitions = []
self.selectedAttr = 0
self.selectedFunc = 0
self.autosend = True
self.loadSettings()
db = OWGUI.widgetBox(self.controlArea, "Attribute definitions", addSpace = True)
hb = OWGUI.widgetBox(db, None, "horizontal")
hbv = OWGUI.widgetBox(hb)
self.leAttrName = OWGUI.lineEdit(hbv, self, "attrname", "New attribute")
OWGUI.rubber(hbv)
vb = OWGUI.widgetBox(hb, None, "vertical", addSpace=True)
self.leExpression = OWGUI.lineEdit(vb, self, "expression", "Expression")
hhb = OWGUI.widgetBox(vb, None, "horizontal")
self.cbAttrs = OWGUI.comboBox(hhb, self, "selectedAttr", items = ["(all attributes)"], callback = self.attrListSelected)
sortedFuncs = sorted(m for m in list(AttrComputer.FUNCTIONS.keys()))
self.cbFuncs = OWGUI.comboBox(hhb, self, "selectedFunc", items = ["(all functions)"] + sortedFuncs, callback = self.funcListSelected)
model = self.cbFuncs.model()
for i, func in enumerate(sortedFuncs):
model.item(i + 1).setToolTip(AttrComputer.FUNCTIONS[func].__doc__)
hb = OWGUI.widgetBox(db, None, "horizontal", addSpace=True)
OWGUI.button(hb, self, "Add", callback = self.addAttr)
OWGUI.button(hb, self, "Update", callback = self.updateAttr)
OWGUI.button(hb, self, "Remove", callback = self.removeAttr)
OWGUI.button(hb, self, "Remove All", callback = self.removeAllAttr)
self.lbDefinitions = OWGUI.listBox(db, self, "selectedDef", "defLabels", callback=self.selectAttr)
self.lbDefinitions.setFixedHeight(160)
hb = OWGUI.widgetBox(self.controlArea, "Apply", "horizontal")
OWGUI.button(hb, self, "Apply", callback = self.apply)
cb = OWGUI.checkBox(hb, self, "autosend", "Apply automatically", callback=self.enableAuto)
cb.setSizePolicy(QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed))
self.adjustSize()
def __init__(self, parent=None, signalManager=None):
self.callbackDeposit = [] # deposit for OWGUI callback functions
OWWidget.__init__(self,
parent,
signalManager,
"Distance File",
wantMainArea=0,
resizingEnabled=0)
self.inputs = [("Examples", ExampleTable, self.getExamples, Default)]
self.outputs = [("Distance Matrix", orange.SymMatrix)]
self.recentFiles = []
self.fileIndex = 0
self.takeAttributeNames = False
self.data = None
self.matrix = None
self.invertDistances = 0
self.normalizeMethod = 0
self.invertMethod = 0
self.loadSettings()
self.labels = None
box = OWGUI.widgetBox(self.controlArea, "Data File", addSpace=True)
hbox = OWGUI.widgetBox(box, orientation=0)
self.filecombo = OWGUI.comboBox(hbox,
self,
"fileIndex",
callback=self.loadFile)
self.filecombo.setMinimumWidth(250)
button = OWGUI.button(hbox, self, '...', callback=self.browseFile)
button.setMaximumWidth(25)
self.rbInput = OWGUI.radioButtonsInBox(
self.controlArea,
self,
"takeAttributeNames",
["Use examples as items", "Use attribute names"],
"Items from input data",
callback=self.relabel)
self.rbInput.setDisabled(True)
#
# Moved to SymMatrixTransform widget
#
# ribg = OWGUI.radioButtonsInBox(self.controlArea, self, "normalizeMethod", [], "Normalize method", callback = self.setNormalizeMode)
# OWGUI.appendRadioButton(ribg, self, "normalizeMethod", "None", callback = self.setNormalizeMode)
# OWGUI.appendRadioButton(ribg, self, "normalizeMethod", "To interval [0,1]", callback = self.setNormalizeMode)
# OWGUI.appendRadioButton(ribg, self, "normalizeMethod", "Sigmoid function: 1 / (1 + e^x)", callback = self.setNormalizeMode)
#
# ribg = OWGUI.radioButtonsInBox(self.controlArea, self, "invertMethod", [], "Invert method", callback = self.setInvertMode)
# OWGUI.appendRadioButton(ribg, self, "invertMethod", "None", callback = self.setInvertMode)
# OWGUI.appendRadioButton(ribg, self, "invertMethod", "-X", callback = self.setInvertMode)
# OWGUI.appendRadioButton(ribg, self, "invertMethod", "1 - X", callback = self.setInvertMode)
# OWGUI.appendRadioButton(ribg, self, "invertMethod", "Max - X", callback = self.setInvertMode)
# OWGUI.appendRadioButton(ribg, self, "invertMethod", "1 / X", callback = self.setInvertMode)
self.adjustSize()
if self.recentFiles:
self.loadFile()
def __init__(self,
parent,
caption="Color Palette",
callback=None,
modal=TRUE):
OWBaseWidget.__init__(self, None, None, caption, modal=modal)
self.setLayout(QVBoxLayout(self))
self.layout().setMargin(4)
self.callback = callback
self.contPaletteNames = []
self.exContPaletteNames = []
self.discPaletteNames = []
self.colorButtonNames = []
self.colorSchemas = []
self.selectedSchemaIndex = 0
self.mainArea = OWGUI.widgetBox(self, spacing=4)
self.layout().addWidget(self.mainArea)
self.schemaCombo = OWGUI.comboBox(self.mainArea,
self,
"selectedSchemaIndex",
box="Saved Profiles",
callback=self.paletteSelected)
self.hbox = OWGUI.widgetBox(self, orientation="horizontal")
self.okButton = OWGUI.button(self.hbox, self, "OK", self.acceptChanges)
self.cancelButton = OWGUI.button(self.hbox, self, "Cancel",
self.reject)
self.setMinimumWidth(230)
self.resize(350, 200)
def __init__(self, parent=None, signalManager = None, name='Distance File'):
self.callbackDeposit = [] # deposit for OWGUI callback functions
OWWidget.__init__(self, parent, signalManager, name, wantMainArea = 0, resizingEnabled = 0)
self.inputs = [("Distances", orange.SymMatrix, self.setData)]
self.recentFiles=[]
self.fileIndex = 0
self.takeAttributeNames = False
self.data = None
self.loadSettings()
box = OWGUI.widgetBox(self.controlArea, "Distance File")
hbox = OWGUI.widgetBox(box, orientation = "horizontal")
self.filecombo = OWGUI.comboBox(hbox, self, "fileIndex")
self.filecombo.setMinimumWidth(250)
button = OWGUI.button(hbox, self, '...', callback = self.browseFile)
button.setIcon(self.style().standardIcon(QStyle.SP_DirOpenIcon))
button.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Fixed)
fbox = OWGUI.widgetBox(self.controlArea, "Save")
self.save = OWGUI.button(fbox, self, "Save current data", callback = self.saveFile, default=True)
self.save.setDisabled(1)
self.setFilelist()
self.filecombo.setCurrentIndex(0)
OWGUI.rubber(self.controlArea)
self.adjustSize()
def __init__(self, parent=None, signalManager=None):
OWWidget.__init__(self, parent, signalManager, 'AttributeSampler')
self.inputs = [("Examples", Orange.data.Table, self.dataset)]
self.outputs = [("Examples", Orange.data.Table)]
self.icons = self.createAttributeIconDict()
self.attributeList = []
self.selectedAttributes = []
self.classAttribute = None
self.loadSettings()
OWGUI.listBox(self.controlArea, self, "selectedAttributes",
"attributeList",
box="Selected attributes",
selectionMode=QListWidget.ExtendedSelection)
OWGUI.separator(self.controlArea)
self.classAttrCombo = OWGUI.comboBox(
self.controlArea, self, "classAttribute",
box="Class attribute")
OWGUI.separator(self.controlArea)
OWGUI.button(self.controlArea, self, "Commit",
callback=self.outputData)
self.resize(150,400)
def __init__(self,parent=None, signalManager = None, name = "Impute"):
OWWidget.__init__(self, parent, signalManager, name, wantMainArea = 0)
self.inputs = [("Examples", ExampleTable, self.setData, Default), ("Learner for Imputation", orange.Learner, self.setModel)]
self.outputs = [("Examples", ExampleTable), ("Imputer", orange.ImputerConstructor)]
self.attrIcons = self.createAttributeIconDict()
self.defaultMethod = 0
self.selectedAttr = 0
self.indiType = 0
self.imputeClass = 0
self.autosend = 1
self.methods = {}
self.dataChanged = False
self.model = self.data = None
self.indiValue = ""
self.indiValCom = 0
self.loadSettings()
self.controlArea.layout().setSpacing(8)
bgTreat = OWGUI.radioButtonsInBox(self.controlArea, self, "defaultMethod", self.defaultMethods, "Default imputation method", callback=self.sendIf)
self.indibox = OWGUI.widgetBox(self.controlArea, "Individual attribute settings", "horizontal")
attrListBox = OWGUI.widgetBox(self.indibox)
self.attrList = OWGUI.listBox(attrListBox, self, callback = self.individualSelected)
self.attrList.setMinimumWidth(220)
self.attrList.setItemDelegate(ImputeListItemDelegate(self, self.attrList))
indiMethBox = OWGUI.widgetBox(self.indibox)
indiMethBox.setFixedWidth(160)
self.indiButtons = OWGUI.radioButtonsInBox(indiMethBox, self, "indiType", ["Default (above)", "Don't impute", "Avg/Most frequent", "Model-based", "Random", "Remove examples", "Value"], 1, callback=self.indiMethodChanged)
self.indiValueCtrlBox = OWGUI.indentedBox(self.indiButtons)
self.indiValueLineEdit = OWGUI.lineEdit(self.indiValueCtrlBox, self, "indiValue", callback = self.lineEditChanged)
#self.indiValueLineEdit.hide()
valid = QDoubleValidator(self)
valid.setRange(-1e30, 1e30, 10)
self.indiValueLineEdit.setValidator(valid)
self.indiValueComboBox = OWGUI.comboBox(self.indiValueCtrlBox, self, "indiValCom", callback = self.valueComboChanged)
self.indiValueComboBox.hide()
OWGUI.rubber(indiMethBox)
self.btAllToDefault = OWGUI.button(indiMethBox, self, "Set All to Default", callback = self.allToDefault)
box = OWGUI.widgetBox(self.controlArea, "Class Imputation")
self.cbImputeClass = OWGUI.checkBox(box, self, "imputeClass", "Impute class values", callback=self.sendIf)
snbox = OWGUI.widgetBox(self.controlArea, self, "Send data and imputer")
self.btApply = OWGUI.button(snbox, self, "Apply", callback=self.sendDataAndImputer)
OWGUI.checkBox(snbox, self, "autosend", "Send automatically", callback=self.enableAuto, disables = [(-1, self.btApply)])
self.individualSelected(self.selectedAttr)
self.btApply.setDisabled(self.autosend)
self.setBtAllToDefault()
self.resize(200,200)
def __init__(self, parent=None, signalManager=None, name='Classification Tree'):
OWWidget.__init__(self, parent, signalManager, name, wantMainArea=0, resizingEnabled=0)
self.inputs = [("Data", ExampleTable, self.setData),
("Preprocess", PreprocessedLearner, self.setPreprocessor)]
self.outputs = [("Learner", Orange.classification.tree.TreeLearner),
("Classification Tree", Orange.classification.tree.TreeClassifier), ]
self.name = 'Classification Tree'
self.estim = 0; self.relK = 5; self.relM = 100; self.limitRef = True
self.bin = 0; self.subset = 0
self.preLeafInstP = 2; self.preNodeInstP = 5; self.preNodeMajP = 95
self.preLeafInst = 1; self.preNodeInst = 0; self.preNodeMaj = 0
self.postMaj = 1; self.postMPruning = 1; self.postM = 2.0
self.limitDepth = False; self.maxDepth = 100
self.loadSettings()
self.data = None
self.preprocessor = None
self.setLearner()
OWGUI.lineEdit(self.controlArea, self, 'name', box='Learner/Classifier Name', tooltip='Name to be used by other widgets to identify your learner/classifier.')
OWGUI.separator(self.controlArea)
qBox = OWGUI.widgetBox(self.controlArea, 'Attribute selection criterion')
self.qMea = OWGUI.comboBox(qBox, self, "estim", items=[m[0] for m in self.measures], callback=self.measureChanged)
b1 = OWGUI.widgetBox(qBox, orientation="horizontal")
OWGUI.separator(b1, 16, 0)
b2 = OWGUI.widgetBox(b1)
self.cbLimitRef, self.hbxRel1 = OWGUI.checkWithSpin(b2, self, "Limit the number of reference examples to ", 1, 1000, "limitRef", "relM")
OWGUI.separator(b2)
self.hbxRel2 = OWGUI.spin(b2, self, "relK", 1, 50, orientation="horizontal", label="Number of neighbours in ReliefF ")
OWGUI.separator(self.controlArea)
OWGUI.radioButtonsInBox(self.controlArea, self, 'bin', self.binarizationOpts, "Binarization")
OWGUI.separator(self.controlArea)
self.measureChanged()
self.pBox = OWGUI.widgetBox(self.controlArea, 'Pre-Pruning')
self.preLeafInstBox, self.preLeafInstPBox = OWGUI.checkWithSpin(self.pBox, self, "Min. instances in leaves ", 1, 1000, "preLeafInst", "preLeafInstP")
self.preNodeInstBox, self.preNodeInstPBox = OWGUI.checkWithSpin(self.pBox, self, "Stop splitting nodes with less instances than ", 1, 1000, "preNodeInst", "preNodeInstP")
self.preNodeMajBox, self.preNodeMajPBox = OWGUI.checkWithSpin(self.pBox, self, "Stop splitting nodes with a majority class of (%)", 1, 100, "preNodeMaj", "preNodeMajP")
self.cbLimitDepth, self.maxDepthBox = OWGUI.checkWithSpin(self.pBox, self, "Stop splitting nodes at depth", 0, 1000, "limitDepth", "maxDepth")
OWGUI.separator(self.controlArea)
self.mBox = OWGUI.widgetBox(self.controlArea, 'Post-Pruning')
OWGUI.checkBox(self.mBox, self, 'postMaj', 'Recursively merge leaves with same majority class')
self.postMPruningBox, self.postMPruningPBox = OWGUI.checkWithSpin(self.mBox, self, "Pruning with m-estimate, m=", 0, 1000, 'postMPruning', 'postM')
OWGUI.separator(self.controlArea)
self.btnApply = OWGUI.button(self.controlArea, self, "&Apply", callback=self.setLearner, disabled=0, default=True)
OWGUI.rubber(self.controlArea)
self.resize(200, 200)
def __init__(self, parent=None, signalManager=None, name="Load Rules"):
OWWidget.__init__(self, parent, signalManager, name, wantMainArea=False)
self.outputs = [("Rules", associate.AssociationRules, Dynamic)]
self.filename_history = []
self.selected_file_index = 0
self.last_file = os.path.expanduser("~/orange_rules.pck")
self.loadSettings()
self.filename_history= filter(os.path.exists, self.filename_history)
#####
# GUI
#####
box = OWGUI.widgetBox(self.controlArea, "File", orientation="horizontal", addSpace=True)
self.files_combo = OWGUI.comboBox(box, self, "selected_file_index",
items = [os.path.basename(p) for p in self.filename_history],
tooltip="Select a recent file",
callback=self.on_recent_selection)
self.browseButton = OWGUI.button(box, self, "...", callback=self.browse,
tooltip = "Browse file system")
self.browseButton.setIcon(self.style().standardIcon(QStyle.SP_DirOpenIcon))
self.browseButton.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Fixed)
OWGUI.rubber(self.controlArea)
self.resize(200, 50)
if self.filename_history:
self.load_and_send()
def __init__(self,
parent=None,
signalManager=None,
name="Save Association Rules"):
OWWidget.__init__(self,
parent,
signalManager,
name,
wantMainArea=False)
self.inputs = [("Association Rules", associate.AssociationRules,
self.set_rules)]
self.last_save_file = os.path.expanduser("~/orange_assoc_rules.pck")
self.filename_history = []
self.selected_file_index = 0
self.loadSettings()
#####
# GUI
#####
box = OWGUI.widgetBox(self.controlArea,
"File",
orientation="horizontal",
addSpace=True)
self.files_combo = OWGUI.comboBox(
box,
self,
"selected_file_index",
items=[os.path.basename(f) for f in self.filename_history],
tooltip="Select a recently saved file",
callback=self.on_recent_selection)
self.browse_button = OWGUI.button(box,
self,
"...",
tooltip="Browse local file system",
callback=self.browse)
self.browse_button.setIcon(self.style().standardIcon(
QStyle.SP_DirOpenIcon))
self.browse_button.setSizePolicy(QSizePolicy.Maximum,
QSizePolicy.Fixed)
box = OWGUI.widgetBox(self.controlArea, "Save")
self.save_button = OWGUI.button(box,
self,
"Save current rules",
callback=self.save_rules,
autoDefault=True)
self.save_button.setEnabled(False)
OWGUI.rubber(self.controlArea)
self.resize(200, 100)
self.rules = None
def addHistogramControls(self, parent=None):
# set default settings
self.spinLowerThreshold = 0
self.spinLowerChecked = False
self.spinUpperThreshold = 0
self.spinUpperChecked = False
self.netOption = 0
self.dstWeight = 0
self.kNN = 0
self.andor = 0
self.matrix = None
self.excludeLimit = 2
self.percentil = 0
self.graph = None
self.graph_matrix = None
if parent is None:
parent = self.controlArea
boxGeneral = OWGUI.widgetBox(parent, box="Distance boundaries")
ribg = OWGUI.widgetBox(boxGeneral, None, orientation="horizontal", addSpace=False)
OWGUI.lineEdit(ribg, self, "spinLowerThreshold", "Lower", orientation='horizontal', callback=self.changeLowerSpin, valueType=float, enterPlaceholder=True, controlWidth=100)
OWGUI.lineEdit(ribg, self, "spinUpperThreshold", "Upper ", orientation='horizontal', callback=self.changeUpperSpin, valueType=float, enterPlaceholder=True, controlWidth=100)
ribg.layout().addStretch(1)
#ribg = OWGUI.radioButtonsInBox(boxGeneral, self, "andor", [], orientation='horizontal', callback = self.generateGraph)
#OWGUI.appendRadioButton(ribg, self, "andor", "OR", callback = self.generateGraph)
#b = OWGUI.appendRadioButton(ribg, self, "andor", "AND", callback = self.generateGraph)
#b.setEnabled(False)
#ribg.hide(False)
ribg = OWGUI.widgetBox(boxGeneral, None, orientation="horizontal", addSpace=False)
OWGUI.spin(ribg, self, "kNN", 0, 1000, 1, label="kNN ", orientation='horizontal', callback=self.generateGraph, callbackOnReturn=1, controlWidth=100)
OWGUI.doubleSpin(ribg, self, "percentil", 0, 100, 0.1, label="Percentile", orientation='horizontal', callback=self.setPercentil, callbackOnReturn=1, controlWidth=100)
ribg.layout().addStretch(1)
# Options
self.attrColor = ""
ribg = OWGUI.radioButtonsInBox(parent, self, "netOption", [], "Options", callback=self.generateGraph)
OWGUI.appendRadioButton(ribg, self, "netOption", "All vertices", callback=self.generateGraph)
hb = OWGUI.widgetBox(ribg, None, orientation="horizontal", addSpace=False)
OWGUI.appendRadioButton(ribg, self, "netOption", "Large components only. Min nodes:", insertInto=hb, callback=self.generateGraph)
OWGUI.spin(hb, self, "excludeLimit", 2, 100, 1, callback=(lambda h=True: self.generateGraph(h)))
OWGUI.appendRadioButton(ribg, self, "netOption", "Largest connected component only", callback=self.generateGraph)
OWGUI.appendRadioButton(ribg, self, "netOption", "Connected component with vertex")
self.attribute = None
self.attributeCombo = OWGUI.comboBox(parent, self, "attribute", box="Filter attribute", orientation='horizontal')#, callback=self.setVertexColor)
ribg = OWGUI.radioButtonsInBox(parent, self, "dstWeight", [], "Distance -> Weight", callback=self.generateGraph)
hb = OWGUI.widgetBox(ribg, None, orientation="horizontal", addSpace=False)
OWGUI.appendRadioButton(ribg, self, "dstWeight", "Weight := distance", insertInto=hb, callback=self.generateGraph)
OWGUI.appendRadioButton(ribg, self, "dstWeight", "Weight := 1 - distance", insertInto=hb, callback=self.generateGraph)
self.label = ''
self.searchString = OWGUI.lineEdit(self.attributeCombo.box, self, "label", callback=self.setSearchStringTimer, callbackOnType=True)
self.searchStringTimer = QTimer(self)
self.connect(self.searchStringTimer, SIGNAL("timeout()"), self.generateGraph)
if str(self.netOption) != '3':
self.attributeCombo.box.setEnabled(False)
def __init__(self,
parent=None,
signalManager=None,
name='Distance Matrix Filter'):
OWWidget.__init__(self,
parent,
signalManager,
name,
wantMainArea=0,
resizingEnabled=0)
self.inputs = [("Distance Matrix", orange.SymMatrix, self.setSymMatrix,
Default),
("Example Subset", ExampleTable, self.setExampleSubset)]
self.outputs = [("Distance Matrix", orange.SymMatrix)]
self.matrix = None
self.subset = None
self.subsetAttr = 0
self.icons = self.createAttributeIconDict()
subsetBox = OWGUI.widgetBox(self.controlArea,
box='Filter by Subset',
orientation='vertical')
self.subsetAttrCombo = OWGUI.comboBox(subsetBox,
self,
"subsetAttr",
callback=self.filter)
self.subsetAttrCombo.addItem("(none)")
self.resize(200, 50)
def __init__(self, parent=None, signalManager=None, name = "WordNgram"):
OWWidget.__init__(self,parent,signalManager,name)
self.inputs = [("Example Table", ExampleTable, self.dataset)]
self.outputs = [("Example Table", ExampleTable)]
self.recentFiles=[]
self.fileIndex = 0
self.loadSettings()
self.stopwords = None
self.size = 0
self.measure = 0
self.threshold = 0
self.data = None
self.measureDict = {0: 'FREQ', 1: 'MI', 2: 'DICE', 3: 'CHI', 4: 'LL'}
#GUI
optionBox = OWGUI.widgetBox(self.controlArea, "", "horizontal") #QHGroupBox('', self.controlArea)
OWGUI.radioButtonsInBox(optionBox, self, "size", box = "No. of words", btnLabels = ["2", "3", "4", "Named entities"], addSpace = True, callback = self.radioChanged)
self.ambox = OWGUI.radioButtonsInBox(optionBox, self, "measure", box = "Association measure", btnLabels = ["Frequency", "Mutual information", "Dice coefficient", "Chi square", "Log likelihood"], addSpace = True)
self.ambox.setEnabled(self.size - 3)
box = OWGUI.widgetBox(optionBox, "") #QVGroupBox('', optionBox)
OWGUI.lineEdit(box, self, "threshold", orientation="horizontal", valueType=float, box="Threshold")
stopbox = OWGUI.widgetBox(box, "Stopwords File")
stophbox = OWGUI.widgetBox(stopbox, orientation="horizontal") #1)
self.filecombo = OWGUI.comboBox(stophbox, self, "fileIndex", callback = self.loadFile)
OWGUI.button(stophbox, self, '...', callback = self.browseFile)
OWGUI.button(self.controlArea, self, "Apply", self.apply)
self.lblFeatureNo = OWGUI.widgetLabel(self.controlArea, "\nNo. of features: ") #QLabel("\nNo. of features: ", self.controlArea)
OWGUI.rubber(self.controlArea)
self.adjustSize()
if self.recentFiles:
self.loadFile()
def __init__(self, parent=None, signalManager=None, title="Combine Matrices"):
OWWidget.__init__(self, parent, signalManager, title, wantMainArea=False)
self.inputs = [("Matrices", Orange.misc.SymMatrix, self.set_matrix, Multiple)]
self.outputs = [("Combined Matrix", Orange.misc.SymMatrix, Multiple)]
self.selected_method = 0
box = OWGUI.widgetBox(self.controlArea, "Method")
OWGUI.comboBox(box, self, "selected_method",
items=[t[0] for t in self.METHODS],
tooltip="Select the method for combining the matrices",
callback=self.method_changed)
OWGUI.rubber(self.controlArea)
self.matrices = {}
self.resize(150,30)
def __init__(self, parent=None, signalManager = None):
OWWidget.__init__(self, parent, signalManager, 'ExampleDistance', wantMainArea = 0, resizingEnabled = 0)
self.inputs = [("Data", ExampleTable, self.dataset)]
self.outputs = [("Distances", orange.SymMatrix)]
self.Metrics = 0
self.Normalize = True
self.Label = ""
self.loadSettings()
self.data = None
self.matrix = None
self.metrics = [
("Euclidean", orange.ExamplesDistanceConstructor_Euclidean),
("Pearson Correlation", orngClustering.ExamplesDistanceConstructor_PearsonR),
("Spearman Rank Correlation", orngClustering.ExamplesDistanceConstructor_SpearmanR),
("Manhattan", orange.ExamplesDistanceConstructor_Manhattan),
("Hamming", orange.ExamplesDistanceConstructor_Hamming),
("Relief", orange.ExamplesDistanceConstructor_Relief),
]
cb = OWGUI.comboBox(self.controlArea, self, "Metrics", box="Distance Metrics",
items=[x[0] for x in self.metrics],
tooltip="Choose metrics to measure pairwise distance between examples.",
callback=self.distMetricChanged, valueType=str)
cb.setMinimumWidth(170)
OWGUI.separator(self.controlArea)
box = OWGUI.widgetBox(self.controlArea, "Normalization",
addSpace=True)
self.normalizeCB = OWGUI.checkBox(box, self, "Normalize", "Normalize data",
callback=self.computeMatrix)
self.normalizeCB.setEnabled(self.Metrics in [0, 3])
self.labelCombo = OWGUI.comboBox(self.controlArea, self, "Label", box="Example Label",
items=[],
tooltip="Attribute used for example labels",
callback=self.setLabel, sendSelectedValue = 1)
self.labelCombo.setDisabled(1)
OWGUI.rubber(self.controlArea)
def __init__(self,
parent=None,
signalManager=None,
name="Save Classifier"):
OWWidget.__init__(self,
parent,
signalManager,
name,
wantMainArea=False)
self.inputs = [("Classifier", orange.Classifier, self.setClassifier)]
self.lastSaveFile = os.path.expanduser("~/orange_classifier.pck")
self.filenameHistory = []
self.selectedFileIndex = 0
self.loadSettings()
#####
# GUI
#####
box = OWGUI.widgetBox(self.controlArea,
"File",
orientation="horizontal",
addSpace=True)
self.filesCombo = OWGUI.comboBox(
box,
self,
"selectedFileIndex",
items=[os.path.basename(f) for f in self.filenameHistory],
tooltip="Select a recently saved file",
callback=self.onRecentSelection)
self.browseButton = OWGUI.button(box,
self,
"...",
tooltip="Browse local file system",
callback=self.browse)
self.browseButton.setIcon(self.style().standardIcon(
QStyle.SP_DirOpenIcon))
self.browseButton.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Fixed)
box = OWGUI.widgetBox(self.controlArea, "Save")
self.saveButton = OWGUI.button(box,
self,
"Save current classifier",
callback=self.saveCurrentClassifier)
self.saveButton.setEnabled(False)
OWGUI.rubber(self.controlArea)
self.resize(200, 100)
self.classifier = None
def __init__(self, parent=None, signalManager = None, name='Classification Tree'):
OWWidget.__init__(self, parent, signalManager, name, wantMainArea = 0, resizingEnabled = 0)
self.inputs = [("Examples", ExampleTable, self.setData), ("Preprocess", PreprocessedLearner, self.setPreprocessor)]
self.outputs = [("Learner", orange.TreeLearner),("Classification Tree", orange.TreeClassifier)]
self.name = 'Classification Tree'
self.estim = 0; self.relK = 5; self.relM = 100; self.limitRef = True
self.bin = 0; self.subset = 0
self.preLeafInstP = 2; self.preNodeInstP = 5; self.preNodeMajP = 95
self.preLeafInst = 1; self.preNodeInst = 0; self.preNodeMaj = 0
self.postMaj = 1; self.postMPruning = 1; self.postM = 2.0
self.limitDepth = False; self.maxDepth = 100
self.loadSettings()
self.data = None
self.preprocessor = None
self.setLearner()
OWGUI.lineEdit(self.controlArea, self, 'name', box='Learner/Classifier Name', tooltip='Name to be used by other widgets to identify your learner/classifier.')
OWGUI.separator(self.controlArea)
qBox = OWGUI.widgetBox(self.controlArea, 'Attribute selection criterion')
self.qMea = OWGUI.comboBox(qBox, self, "estim", items = [m[0] for m in self.measures], callback = self.measureChanged)
b1 = OWGUI.widgetBox(qBox, orientation = "horizontal")
OWGUI.separator(b1, 16, 0)
b2 = OWGUI.widgetBox(b1)
self.cbLimitRef, self.hbxRel1 = OWGUI.checkWithSpin(b2, self, "Limit the number of reference examples to ", 1, 1000, "limitRef", "relM")
OWGUI.separator(b2)
self.hbxRel2 = OWGUI.spin(b2, self, "relK", 1, 50, orientation="horizontal", label="Number of neighbours in ReliefF ")
OWGUI.separator(self.controlArea)
OWGUI.radioButtonsInBox(self.controlArea, self, 'bin', self.binarizationOpts, "Binarization")
OWGUI.separator(self.controlArea)
self.measureChanged()
self.pBox = OWGUI.widgetBox(self.controlArea, 'Pre-Pruning')
self.preLeafInstBox, self.preLeafInstPBox = OWGUI.checkWithSpin(self.pBox, self, "Min. instances in leaves ", 1, 1000, "preLeafInst", "preLeafInstP")
self.preNodeInstBox, self.preNodeInstPBox = OWGUI.checkWithSpin(self.pBox, self, "Stop splitting nodes with less instances than ", 1, 1000, "preNodeInst", "preNodeInstP")
self.preNodeMajBox, self.preNodeMajPBox = OWGUI.checkWithSpin(self.pBox, self, "Stop splitting nodes with a majority class of (%)", 1, 100, "preNodeMaj", "preNodeMajP")
self.cbLimitDepth, self.maxDepthBox = OWGUI.checkWithSpin(self.pBox, self, "Stop splitting nodes at depth", 0, 1000, "limitDepth", "maxDepth")
OWGUI.separator(self.controlArea)
self.mBox = OWGUI.widgetBox(self.controlArea, 'Post-Pruning')
OWGUI.checkBox(self.mBox, self, 'postMaj', 'Recursively merge leaves with same majority class')
self.postMPruningBox, self.postMPruningPBox = OWGUI.checkWithSpin(self.mBox, self, "Pruning with m-estimate, m=", 0, 1000, 'postMPruning', 'postM')
OWGUI.separator(self.controlArea)
self.btnApply = OWGUI.button(self.controlArea, self, "&Apply", callback = self.setLearner, disabled=0)
OWGUI.rubber(self.controlArea)
self.resize(200,200)
def __init__(self, parent=None, signalManager=None):
OWWidget.__init__(self, parent, signalManager, "FeatureConstructor")
self.inputs = [("Primary Table", orange.ExampleTable, self.setData),
("Additional Tables", orange.ExampleTable,
self.setMoreData, Multiple)]
self.outputs = [("Examples", ExampleTable)]
self.mergeAttributes = 0
self.dataSourceSelected = 1
self.addIdAs = 0
self.dataSourceName = "clusterId"
self.primary = None
self.additional = {}
self.loadSettings()
bg = self.bgMerge = OWGUI.radioButtonsInBox(self.controlArea,
self,
"mergeAttributes", [],
"Domains merging",
callback=self.apply)
OWGUI.widgetLabel(
bg, "When there is no primary table, the domain should be")
OWGUI.appendRadioButton(bg, self, "mergeAttributes",
"Union of attributes appearing in all tables")
OWGUI.appendRadioButton(bg, self, "mergeAttributes",
"Intersection of attributes in all tables")
OWGUI.widgetLabel(
bg,
"The resulting table will have class only if there is no conflict betwen input classes."
)
box = OWGUI.widgetBox(self.controlArea, "Data source IDs")
cb = OWGUI.checkBox(box, self, "dataSourceSelected",
"Append data source IDs")
self.classificationBox = ib = OWGUI.widgetBox(box)
le = OWGUI.lineEdit(ib,
self,
"dataSourceName",
"Name" + " ",
orientation='horizontal',
valueType=str)
OWGUI.separator(ib, height=4)
aa = OWGUI.comboBox(
ib,
self,
"addIdAs",
label="Place" + " ",
orientation='horizontal',
items=["Class attribute", "Attribute", "Meta attribute"])
cb.disables.append(ib)
cb.makeConsistent()
OWGUI.separator(box)
OWGUI.button(box, self, "Apply Changes", callback=self.apply)
self.adjustSize()
def __init__(self, parent=None, signalManager=None, name="Distance File", inputItems=True):
self.callbackDeposit = [] # deposit for OWGUI callback functions
OWWidget.__init__(self, parent, signalManager, name, wantMainArea = 0, resizingEnabled = 1)
if inputItems:
self.inputs = [("Data", ExampleTable, self.getExamples, Default)]
self.outputs = [("Distances", orange.SymMatrix)]
self.recentFiles=[]
self.fileIndex = 0
self.takeAttributeNames = False
self.data = None
self.matrix = None
self.invertDistances = 0
self.normalizeMethod = 0
self.invertMethod = 0
self.loadSettings()
self.labels = None
self.dataFileBox = OWGUI.widgetBox(self.controlArea, "Data File", addSpace=True)
hbox = OWGUI.widgetBox(self.dataFileBox, orientation = 0)
self.filecombo = OWGUI.comboBox(hbox, self, "fileIndex", callback = self.loadFile)
self.filecombo.setMinimumWidth(250)
button = OWGUI.button(hbox, self, '...', callback = self.browseFile)
button.setIcon(self.style().standardIcon(QStyle.SP_DirOpenIcon))
button.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Fixed)
if inputItems:
self.rbInput = OWGUI.radioButtonsInBox(self.controlArea, self,
"takeAttributeNames", ["Use examples as items",
"Use attribute names"], "Items from input data",
callback = self.relabel)
self.rbInput.setDisabled(True)
#
# Moved to SymMatrixTransform widget
#
# ribg = OWGUI.radioButtonsInBox(self.controlArea, self, "normalizeMethod", [], "Normalize method", callback = self.setNormalizeMode)
# OWGUI.appendRadioButton(ribg, self, "normalizeMethod", "None", callback = self.setNormalizeMode)
# OWGUI.appendRadioButton(ribg, self, "normalizeMethod", "To interval [0,1]", callback = self.setNormalizeMode)
# OWGUI.appendRadioButton(ribg, self, "normalizeMethod", "Sigmoid function: 1 / (1 + e^x)", callback = self.setNormalizeMode)
#
# ribg = OWGUI.radioButtonsInBox(self.controlArea, self, "invertMethod", [], "Invert method", callback = self.setInvertMode)
# OWGUI.appendRadioButton(ribg, self, "invertMethod", "None", callback = self.setInvertMode)
# OWGUI.appendRadioButton(ribg, self, "invertMethod", "-X", callback = self.setInvertMode)
# OWGUI.appendRadioButton(ribg, self, "invertMethod", "1 - X", callback = self.setInvertMode)
# OWGUI.appendRadioButton(ribg, self, "invertMethod", "Max - X", callback = self.setInvertMode)
# OWGUI.appendRadioButton(ribg, self, "invertMethod", "1 / X", callback = self.setInvertMode)
OWGUI.rubber(self.controlArea)
self.adjustSize()
if self.recentFiles:
self.loadFile()
def __init__(self, parent=None, signalManager=None, name="Fragmenter"):
OWWidget.__init__(self, parent, signalManager, name, wantMainArea=False)
self.inputs = [("Active chemicals", ExampleTable, self.setActive), ("Inactive chemicals", ExampleTable, self.setInactive)]
self.outputs = [("Fragments", ExampleTable)]
self.minSupport = 0.2
self.maxSupport = 0.2
self.activeSmilesAttr = 0
self.inactiveSmilesAttr = 0
self.loadSettings()
# GUI
box = OWGUI.widgetBox(self.controlArea, "Active Chemicals Set")
OWGUI.doubleSpin(box, self, "minSupport", 0.05, 0.95, step=0.05,
label="Min. active frequency",
tooltip="Minimal fragment frequency in the active chemicals set.",
callback=self.updateFreq)
self.activeSmilesAttrCB = OWGUI.comboBox(box, self, "activeSmilesAttr",
label="SMILES attribute",
callback=self.updateAttrs)
box = OWGUI.widgetBox(self.controlArea, "Inactive Chemicals Set")
OWGUI.doubleSpin(box, self, "maxSupport", 0.05, 0.95, step=0.05,
label="Max. inactive frequency",
tooltip="Maximal fragment frequency in the inactive chemicals set.",
callback=self.updateFreq)
self.inactiveSmilesAttrCB = OWGUI.comboBox(box, self, "inactiveSmilesAttr",
label="SMILES attribute",
callback=self.updateAttrs)
OWGUI.button(self.controlArea, self, "Run",
callback=self.run)
self.activeData = None
self.inactiveData = None
self.activeDataAttrs = []
self.inactiveDataAttrs = []
self.resize(100, 100)
def __init__(self,parent=None, signalManager = None):
OWWidget.__init__(self, parent, signalManager, "Calibration Plot", 1)
# inputs
self.inputs=[("Evaluation Results", orngTest.ExperimentResults, self.results, Default)]
#set default settings
self.CalibrationCurveWidth = 3
self.ShowDiagonal = TRUE
self.ShowRugs = TRUE
#load settings
self.loadSettings()
# temp variables
self.dres = None
self.targetClass = None
self.numberOfClasses = 0
self.graphs = []
self.classifierColor = None
self.numberOfClassifiers = 0
self.classifiers = []
self.selectedClassifiers = []
# GUI
import sip
sip.delete(self.mainArea.layout())
self.graphsGridLayoutQGL = QGridLayout(self.mainArea)
self.mainArea.setLayout(self.graphsGridLayoutQGL)
## save each ROC graph in separate file
self.graph = None
self.connect(self.graphButton, SIGNAL("clicked()"), self.saveToFile)
## general tab
self.tabs = OWGUI.tabWidget(self.controlArea)
self.generalTab = OWGUI.createTabPage(self.tabs, "General")
self.settingsTab = OWGUI.createTabPage(self.tabs, "Settings")
self.splitQS = QSplitter()
self.splitQS.setOrientation(Qt.Vertical)
## target class
self.classCombo = OWGUI.comboBox(self.generalTab, self, 'targetClass', box='Target class', items=[], callback=self.target)
OWGUI.separator(self.generalTab)
## classifiers selection (classifiersQLB)
self.classifiersQVGB = OWGUI.widgetBox(self.generalTab, "Classifiers")
self.classifiersQLB = OWGUI.listBox(self.classifiersQVGB, self, "selectedClassifiers", selectionMode = QListWidget.MultiSelection, callback = self.classifiersSelectionChange)
self.unselectAllClassifiersQLB = OWGUI.button(self.classifiersQVGB, self, "(Un)select all", callback = self.SUAclassifiersQLB)
## settings tab
OWGUI.hSlider(self.settingsTab, self, 'CalibrationCurveWidth', box='Calibration Curve Width', minValue=1, maxValue=9, step=1, callback=self.setCalibrationCurveWidth, ticks=1)
OWGUI.checkBox(self.settingsTab, self, 'ShowDiagonal', 'Show Diagonal Line', tooltip='', callback=self.setShowDiagonal)
OWGUI.checkBox(self.settingsTab, self, 'ShowRugs', 'Show Rugs', tooltip='', callback=self.setShowRugs)
self.settingsTab.layout().addStretch(100)
def __init__(self, parent=None, signalManager=None):
OWWidget.__init__(self, parent, signalManager, 'LearningCurveA')
self.inputs = [("Data", ExampleTable, self.dataset),
("Learner", orange.Learner, self.learner, Multiple)]
self.folds = 5 # cross validation folds
self.steps = 10 # points in the learning curve
self.scoringF = 0 # scoring function
self.commitOnChange = 1 # compute curve on any change of parameters
self.loadSettings()
self.setCurvePoints() # sets self.curvePoints, self.steps equidistantpoints from 1/self.steps to 1
self.scoring = [("Classification Accuracy", orngStat.CA), ("AUC", orngStat.AUC), ("BrierScore", orngStat.BrierScore), ("Information Score", orngStat.IS), ("Sensitivity", orngStat.sens), ("Specificity", orngStat.spec)]
self.learners = [] # list of current learners from input channel, tuples (id, learner)
self.data = None # data on which to construct the learning curve
self.curves = [] # list of evaluation results (one per learning curve point)
self.scores = [] # list of current scores, learnerID:[learner scores]
# GUI
box = OWGUI.widgetBox(self.controlArea, "Info")
self.infoa = OWGUI.widgetLabel(box, 'No data on input.')
self.infob = OWGUI.widgetLabel(box, 'No learners.')
OWGUI.separator(self.controlArea)
box = OWGUI.widgetBox(self.controlArea, "Evaluation Scores")
scoringNames = [x[0] for x in self.scoring]
OWGUI.comboBox(box, self, "scoringF", items=scoringNames, callback=self.computeScores)
OWGUI.separator(self.controlArea)
box = OWGUI.widgetBox(self.controlArea, "Options")
OWGUI.spin(box, self, 'folds', 2, 100, step=1, label='Cross validation folds: ',
callback=lambda: self.computeCurve(self.commitOnChange))
OWGUI.spin(box, self, 'steps', 2, 100, step=1, label='Learning curve points: ',
callback=[self.setCurvePoints, lambda: self.computeCurve(self.commitOnChange)])
OWGUI.checkBox(box, self, 'commitOnChange', 'Apply setting on any change')
self.commitBtn = OWGUI.button(box, self, "Apply Setting", callback=self.computeCurve, disabled=1)
# table widget
self.table = OWGUI.table(self.mainArea, selectionMode=QTableWidget.NoSelection)
self.resize(500,200)
def __init__(self, parent=None, signalManager=None):
OWWidget.__init__(self,
parent,
signalManager,
"Save",
wantMainArea=0,
resizingEnabled=0)
self.inputs = [("Data", ExampleTable, self.dataset)]
self.outputs = []
self.recentFiles = []
self.selectedFileName = "None"
self.data = None
self.filename = ""
self.loadSettings()
# vb = OWGUI.widgetBox(self.controlArea)
rfbox = OWGUI.widgetBox(self.controlArea,
"Filename",
orientation="horizontal",
addSpace=True)
self.filecombo = OWGUI.comboBox(rfbox, self, "filename")
self.filecombo.setMinimumWidth(200)
# browse = OWGUI.button(rfbox, self, "...", callback = self.browseFile, width=25)
button = OWGUI.button(rfbox,
self,
'...',
callback=self.browseFile,
disabled=0)
button.setIcon(self.style().standardIcon(QStyle.SP_DirOpenIcon))
button.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Fixed)
fbox = OWGUI.widgetBox(self.controlArea, "Save")
self.save = OWGUI.button(fbox,
self,
"Save",
callback=self.saveFile,
default=True)
self.save.setDisabled(1)
OWGUI.rubber(self.controlArea)
#self.adjustSize()
self.setFilelist()
self.resize(260, 100)
self.filecombo.setCurrentIndex(0)
if self.selectedFileName != "":
if os.path.exists(self.selectedFileName):
self.openFile(self.selectedFileName)
else:
self.selectedFileName = ""
def __init__ (self, parent=None, signalManager = None, name = "Logistic regression"):
OWWidget.__init__(self, parent, signalManager, name, wantMainArea = 0, resizingEnabled = 0)
self.inputs = [("Data", ExampleTable, self.setData), ("Preprocess", PreprocessedLearner, self.setPreprocessor)]
self.outputs = [("Learner", orange.Learner), ("Classifier", orange.Classifier), ("Features", list)]
from orngTree import TreeLearner
imputeByModel = orange.ImputerConstructor_model()
imputeByModel.learnerDiscrete = TreeLearner(measure = "infoGain", minSubset = 50)
imputeByModel.learnerContinuous = TreeLearner(measure = "retis", minSubset = 50)
self.imputationMethods = [imputeByModel, orange.ImputerConstructor_average(), orange.ImputerConstructor_minimal(), orange.ImputerConstructor_maximal(), None]
self.imputationMethodsStr = ["Classification/Regression trees", "Average values", "Minimal value", "Maximal value", "None (skip examples)"]
self.name = "Logistic regression"
self.univariate = 0
self.stepwiseLR = 0
self.addCrit = 10
self.removeCrit = 10
self.numAttr = 10
self.limitNumAttr = False
self.zeroPoint = 0
self.imputation = 1
self.data = None
self.preprocessor = None
self.loadSettings()
OWGUI.lineEdit(self.controlArea, self, 'name', box='Learner/Classifier Name', tooltip='Name to be used by other widgets to identify your learner/classifier.')
OWGUI.separator(self.controlArea)
box = OWGUI.widgetBox(self.controlArea, "Attribute selection")
stepwiseCb = OWGUI.checkBox(box, self, "stepwiseLR", "Stepwise attribute selection")
ibox = OWGUI.indentedBox(box, sep=OWGUI.checkButtonOffsetHint(stepwiseCb))
addCritSpin = OWGUI.spin(ibox, self, "addCrit", 1, 50, label="Add threshold [%]", labelWidth=155, tooltip="Requested significance for adding an attribute")
remCritSpin = OWGUI.spin(ibox, self, "removeCrit", 1, 50, label="Remove threshold [%]", labelWidth=155, tooltip="Requested significance for removing an attribute")
limitAttSpin = OWGUI.checkWithSpin(ibox, self, "Limit number of attributes to ", 1, 100, "limitNumAttr", "numAttr", step=1, labelWidth=155, tooltip="Maximum number of attributes. Algorithm stops when it selects specified number of attributes.")
stepwiseCb.disables += [addCritSpin, remCritSpin, limitAttSpin]
stepwiseCb.makeConsistent()
OWGUI.separator(self.controlArea)
self.imputationCombo = OWGUI.comboBox(self.controlArea, self, "imputation", box="Imputation of unknown values", items=self.imputationMethodsStr)
OWGUI.separator(self.controlArea)
applyButton = OWGUI.button(self.controlArea, self, "&Apply", callback=self.applyLearner, default=True)
OWGUI.rubber(self.controlArea)
#self.adjustSize()
self.applyLearner()
def __init__(self,
parent=None,
signalManager=None,
title="Gaussin Mixture"):
OWWidget.__init__(self, parent, signalManager, title)
self.inputs = [("Data", Orange.data.Table, self.set_data)]
self.outputs = [("Data with Indicator Matrix", Orange.data.Table)]
self.init_method = 0
self.n = 3
self.auto_commit = True
self.loadSettings()
#####
# GUI
#####
OWGUI.spin(self.controlArea,
self,
"n",
min=1,
max=10,
step=1,
box="Settings",
label="Number of gaussians",
tooltip="The number of gaussians in the mixture ",
callback=self.on_params_changed)
OWGUI.comboBox(self.controlArea,
self,
"init_method",
box="Initialization",
items=["K-means", "Random"],
tooltip="Method used to initialize the mixture",
callback=self.on_params_changed)
OWGUI.button(self.controlArea, self, "Apply", callback=self.commit)
def __init__(self,parent=None, signalManager = None):
OWWidget.__init__(self, parent, signalManager, "Concatenate",
wantMainArea=False, resizingEnabled=False)
self.inputs = [("Primary Data", orange.ExampleTable, self.setData),
("Additional Data", orange.ExampleTable, self.setMoreData, Multiple)]
self.outputs = [("Data", ExampleTable)]
self.mergeAttributes = 0
self.dataSourceSelected = 1
self.addIdAs = 0
self.dataSourceName = "clusterId"
self.primary = None
self.additional = {}
self.loadSettings()
bg = self.bgMerge = OWGUI.radioButtonsInBox(self.controlArea, self, "mergeAttributes", [], "Domains merging", callback = self.apply)
OWGUI.widgetLabel(bg, "When there is no primary table, the domain should be")
OWGUI.appendRadioButton(bg, self, "mergeAttributes", "Union of attributes appearing in all tables")
OWGUI.appendRadioButton(bg, self, "mergeAttributes", "Intersection of attributes in all tables")
bg.layout().addSpacing(6)
label = OWGUI.widgetLabel(bg, "The resulting table will have class only if there is no conflict between input classes.")
label.setWordWrap(True)
OWGUI.separator(self.controlArea)
box = OWGUI.widgetBox(self.controlArea, "Data source IDs", addSpace=True)
cb = OWGUI.checkBox(box, self, "dataSourceSelected", "Append data source IDs")
self.classificationBox = ib = OWGUI.indentedBox(box, sep=OWGUI.checkButtonOffsetHint(cb))
form = QFormLayout(
spacing=8, labelAlignment=Qt.AlignLeft, formAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow
)
ib.layout().addLayout(form)
form.addRow("Name",
OWGUI.lineEdit(ib, self, "dataSourceName", valueType=str))
aa = OWGUI.comboBox(ib, self, "addIdAs", items=["Class attribute", "Attribute", "Meta attribute"])
cb.disables.append(ib)
cb.makeConsistent()
form.addRow("Place", aa)
OWGUI.button(self.controlArea, self, "Apply Changes", callback = self.apply, default=True)
OWGUI.rubber(self.controlArea)
self.adjustSize()
self.dataReport = None
def addHistogramControls(self, parent=None):
# set default settings
self.spinLowerThreshold = 0
self.spinLowerChecked = False
self.spinUpperThreshold = 0
self.spinUpperChecked = False
self.netOption = 0
self.dstWeight = 0
self.kNN = 0
self.andor = 0
self.matrix = None
self.excludeLimit = 1
self.percentil = 0
if parent is None:
parent = self.controlArea
boxGeneral = OWGUI.widgetBox(parent, box = "Distance boundaries")
OWGUI.lineEdit(boxGeneral, self, "spinLowerThreshold", "Lower:", orientation='horizontal', callback=self.changeLowerSpin, valueType=float)
OWGUI.lineEdit(boxGeneral, self, "spinUpperThreshold", "Upper:", orientation='horizontal', callback=self.changeUpperSpin, valueType=float)
ribg = OWGUI.radioButtonsInBox(boxGeneral, self, "andor", [], orientation='horizontal', callback = self.generateGraph)
OWGUI.appendRadioButton(ribg, self, "andor", "OR", callback = self.generateGraph)
b = OWGUI.appendRadioButton(ribg, self, "andor", "AND", callback = self.generateGraph)
b.setEnabled(False)
OWGUI.spin(boxGeneral, self, "kNN", 0, 1000, 1, label="kNN:", orientation='horizontal', callback=self.generateGraph)
OWGUI.doubleSpin(boxGeneral, self, "percentil", 0, 100, 0.1, label="Percentil:", orientation='horizontal', callback=self.setPercentil, callbackOnReturn=1)
# Options
self.attrColor = ""
ribg = OWGUI.radioButtonsInBox(parent, self, "netOption", [], "Options", callback = self.generateGraph)
OWGUI.appendRadioButton(ribg, self, "netOption", "All vertices", callback = self.generateGraph)
OWGUI.appendRadioButton(ribg, self, "netOption", "Exclude small components", callback = self.generateGraph)
OWGUI.spin(OWGUI.indentedBox(ribg), self, "excludeLimit", 1, 100, 1, label="Less vertices than: ", callback = (lambda h=True: self.generateGraph(h)))
OWGUI.appendRadioButton(ribg, self, "netOption", "Largest connected component only", callback = self.generateGraph)
OWGUI.appendRadioButton(ribg, self, "netOption", "Connected component with vertex")
self.attribute = None
self.attributeCombo = OWGUI.comboBox(ribg, self, "attribute", box = "Filter attribute")#, callback=self.setVertexColor)
ribg = OWGUI.radioButtonsInBox(parent, self, "dstWeight", [], "Distance -> Weight", callback = self.generateGraph)
OWGUI.appendRadioButton(ribg, self, "dstWeight", "Weight := distance", callback = self.generateGraph)
OWGUI.appendRadioButton(ribg, self, "dstWeight", "Weight := 1 - distance", callback = self.generateGraph)
self.label = ''
self.searchString = OWGUI.lineEdit(self.attributeCombo.box, self, "label", callback=self.setSearchStringTimer, callbackOnType=True)
self.searchStringTimer = QTimer(self)
self.connect(self.searchStringTimer, SIGNAL("timeout()"), self.generateGraph)
if str(self.netOption) != '3':
self.attributeCombo.box.setEnabled(False)
def __init__ (self, parent=None, signalManager = None, name = "Logistic regression"):
OWWidget.__init__(self, parent, signalManager, name, wantMainArea = 0, resizingEnabled = 0)
self.inputs = [("Data", ExampleTable, self.setData), ("Preprocess", PreprocessedLearner, self.setPreprocessor)]
self.outputs = [("Learner", orange.Learner), ("Classifier", orange.Classifier), ("Features", list)]
self.regularizations = [ Orange.classification.logreg.LibLinearLogRegLearner.L2R_LR, Orange.classification.logreg.LibLinearLogRegLearner.L1R_LR ]
self.regularizationsStr = [ "L2 (squared weights)", "L1 (absolute weights)" ]
self.name = "Logistic regression"
self.normalization = True
self.C = 1.
self.regularization = 0
self.data = None
self.preprocessor = None
self.loadSettings()
OWGUI.lineEdit(self.controlArea, self, 'name', box='Learner/Classifier Name', tooltip='Name to be used by other widgets to identify your learner/classifier.')
OWGUI.separator(self.controlArea)
box = OWGUI.widgetBox(self.controlArea, "Regularization")
self.regularizationCombo = OWGUI.comboBox(box, self, "regularization", items=self.regularizationsStr)
cset = OWGUI.doubleSpin(box, self, "C", 0.01, 512.0, 0.1,
decimals=2,
addToLayout=True,
label="Training error cost (C)",
alignment=Qt.AlignRight,
tooltip= "Weight of log-loss term (higher C means better fit on the training data)."),
OWGUI.separator(self.controlArea)
box = OWGUI.widgetBox(self.controlArea, "Preprocessing")
OWGUI.checkBox(box, self, "normalization",
label="Normalize data",
tooltip="Normalize data before learning.")
OWGUI.separator(self.controlArea)
applyButton = OWGUI.button(self.controlArea, self, "&Apply", callback=self.applyLearner, default=True)
OWGUI.rubber(self.controlArea)
#self.adjustSize()
self.applyLearner()
def theme_combo_box(self, widget):
c = OWGUI.comboBox(
widget,
self._plot,
"theme_name",
"Theme",
callback=self._plot.update_theme,
sendSelectedValue=1,
valueType=str,
)
c.addItem("Default")
c.addItem("Light")
c.addItem("Dark")
return c
def __init__(self, parent=None):
OWWidget.__init__(self, parent, title='Combo box')
self.chosenColor = 1
self.chosenAttribute = ""
box = OWGUI.widgetBox(self.controlArea, "Color & Attribute")
OWGUI.comboBox(box, self, "chosenColor", label="Color: ", items=["Red", "Green", "Blue"])
self.attrCombo = OWGUI.comboBox(box, self, "chosenAttribute", label="Attribute: ", sendSelectedValue = 1, emptyString="(none)")
self.adjustSize()
# Something like this happens later, in a function which receives an example table
import orange
self.data = orange.ExampleTable(r"..\datasets\horse-colic.tab")
self.attrCombo.clear()
self.attrCombo.addItem("(none)")
icons = OWGUI.getAttributeIcons()
for attr in self.data.domain:
self.attrCombo.addItem(icons[attr.varType], attr.name)
self.chosenAttribute = self.data.domain[0].name
def addHistogramControls(self, parent=None):
# set default settings
self.spinLowerThreshold = 0
self.spinLowerChecked = False
self.spinUpperThreshold = 0
self.spinUpperChecked = False
self.netOption = 0
self.dstWeight = 0
self.kNN = 0
self.andor = 0
self.matrix = None
self.excludeLimit = 1
self.percentil = 0
if parent is None:
parent = self.controlArea
boxGeneral = OWGUI.widgetBox(parent, box = "Distance boundaries")
OWGUI.lineEdit(boxGeneral, self, "spinLowerThreshold", "Lower:", orientation='horizontal', callback=self.changeLowerSpin, valueType=float)
OWGUI.lineEdit(boxGeneral, self, "spinUpperThreshold", "Upper:", orientation='horizontal', callback=self.changeUpperSpin, valueType=float)
ribg = OWGUI.radioButtonsInBox(boxGeneral, self, "andor", [], orientation='horizontal', callback = self.generateGraph)
OWGUI.appendRadioButton(ribg, self, "andor", "OR", callback = self.generateGraph)
b = OWGUI.appendRadioButton(ribg, self, "andor", "AND", callback = self.generateGraph)
b.setEnabled(False)
OWGUI.spin(boxGeneral, self, "kNN", 0, 1000, 1, label="kNN:", orientation='horizontal', callback=self.generateGraph)
OWGUI.doubleSpin(boxGeneral, self, "percentil", 0, 100, 0.1, label="Percentil:", orientation='horizontal', callback=self.setPercentil, callbackOnReturn=1)
# Options
self.attrColor = ""
ribg = OWGUI.radioButtonsInBox(parent, self, "netOption", [], "Options", callback = self.generateGraph)
OWGUI.appendRadioButton(ribg, self, "netOption", "All vertices", callback = self.generateGraph)
OWGUI.appendRadioButton(ribg, self, "netOption", "Exclude small components", callback = self.generateGraph)
OWGUI.spin(OWGUI.indentedBox(ribg), self, "excludeLimit", 1, 100, 1, label="Less vertices than: ", callback = (lambda h=True: self.generateGraph(h)))
OWGUI.appendRadioButton(ribg, self, "netOption", "Largest connected component only", callback = self.generateGraph)
OWGUI.appendRadioButton(ribg, self, "netOption", "Connected component with vertex")
self.attribute = None
self.attributeCombo = OWGUI.comboBox(ribg, self, "attribute", box = "Filter attribute")#, callback=self.setVertexColor)
ribg = OWGUI.radioButtonsInBox(parent, self, "dstWeight", [], "Distance -> Weight", callback = self.generateGraph)
OWGUI.appendRadioButton(ribg, self, "dstWeight", "Weight := distance", callback = self.generateGraph)
OWGUI.appendRadioButton(ribg, self, "dstWeight", "Weight := 1 - distance", callback = self.generateGraph)
self.label = ''
self.searchString = OWGUI.lineEdit(self.attributeCombo.box, self, "label", callback=self.setSearchStringTimer, callbackOnType=True)
self.searchStringTimer = QTimer(self)
self.connect(self.searchStringTimer, SIGNAL("timeout()"), self.generateGraph)
if str(self.netOption) != '3':
self.attributeCombo.box.setEnabled(False)
def __init__(self,parent=None, signalManager = None, name = "Continuizer"):
OWWidget.__init__(self, parent, signalManager, name, wantMainArea = 0)
self.inputs = [("Data", ExampleTable, self.setData)]
self.outputs = [("Data", ExampleTable), ("Preprocessor", PreprocessedLearner)]
self.multinomialTreatment = 0
self.targetValue = 0
self.continuousTreatment = 0
self.classTreatment = 0
self.zeroBased = 1
self.autosend = 0
self.dataChanged = False
self.loadSettings()
bgMultiTreatment = OWGUI.widgetBox(self.controlArea, "Multinomial attributes")
OWGUI.radioButtonsInBox(bgMultiTreatment, self, "multinomialTreatment", btnLabels=[x[0] for x in self.multinomialTreats], callback=self.sendDataIf)
self.controlArea.layout().addSpacing(4)
bgMultiTreatment = OWGUI.widgetBox(self.controlArea, "Continuous attributes")
OWGUI.radioButtonsInBox(bgMultiTreatment, self, "continuousTreatment", btnLabels=[x[0] for x in self.continuousTreats], callback=self.sendDataIf)
self.controlArea.layout().addSpacing(4)
bgClassTreatment = OWGUI.widgetBox(self.controlArea, "Discrete class attribute")
self.ctreat = OWGUI.radioButtonsInBox(bgClassTreatment, self, "classTreatment", btnLabels=[x[0] for x in self.classTreats], callback=self.sendDataIf)
# hbox = OWGUI.widgetBox(bgClassTreatment, orientation = "horizontal")
# OWGUI.separator(hbox, 19, 4)
hbox = OWGUI.indentedBox(bgClassTreatment, sep=OWGUI.checkButtonOffsetHint(self.ctreat.buttons[-1]), orientation="horizontal")
self.cbTargetValue = OWGUI.comboBox(hbox, self, "targetValue", label="Target Value ", items=[], orientation="horizontal", callback=self.cbTargetSelected)
def setEnabled(*args):
self.cbTargetValue.setEnabled(self.classTreatment == 3)
self.connect(self.ctreat.group, SIGNAL("buttonClicked(int)"), setEnabled)
setEnabled()
self.controlArea.layout().addSpacing(4)
zbbox = OWGUI.widgetBox(self.controlArea, "Value range")
OWGUI.radioButtonsInBox(zbbox, self, "zeroBased", btnLabels=self.valueRanges, callback=self.sendDataIf)
self.controlArea.layout().addSpacing(4)
snbox = OWGUI.widgetBox(self.controlArea, "Send data")
OWGUI.button(snbox, self, "Send data", callback=self.sendData, default=True)
OWGUI.checkBox(snbox, self, "autosend", "Send automatically", callback=self.enableAuto)
self.data = None
self.sendPreprocessor()
self.resize(150,300)
def __init__(self,parent=None, signalManager = None, name = "Continuizer"):
OWWidget.__init__(self, parent, signalManager, name, wantMainArea = 0)
self.inputs = [("Data", ExampleTable, self.setData)]
self.outputs = [("Data", ExampleTable), ("Preprocessor", PreprocessedLearner)]
self.multinomialTreatment = 0
self.targetValue = 0
self.continuousTreatment = 0
self.classTreatment = 0
self.zeroBased = 1
self.autosend = 0
self.dataChanged = False
self.loadSettings()
bgMultiTreatment = OWGUI.widgetBox(self.controlArea, "Multinomial attributes")
OWGUI.radioButtonsInBox(bgMultiTreatment, self, "multinomialTreatment", btnLabels=[x[0] for x in self.multinomialTreats], callback=self.sendDataIf)
self.controlArea.layout().addSpacing(4)
bgMultiTreatment = OWGUI.widgetBox(self.controlArea, "Continuous attributes")
OWGUI.radioButtonsInBox(bgMultiTreatment, self, "continuousTreatment", btnLabels=[x[0] for x in self.continuousTreats], callback=self.sendDataIf)
self.controlArea.layout().addSpacing(4)
bgClassTreatment = OWGUI.widgetBox(self.controlArea, "Discrete class attribute")
self.ctreat = OWGUI.radioButtonsInBox(bgClassTreatment, self, "classTreatment", btnLabels=[x[0] for x in self.classTreats], callback=self.sendDataIf)
# hbox = OWGUI.widgetBox(bgClassTreatment, orientation = "horizontal")
# OWGUI.separator(hbox, 19, 4)
hbox = OWGUI.indentedBox(bgClassTreatment, sep=OWGUI.checkButtonOffsetHint(self.ctreat.buttons[-1]), orientation="horizontal")
self.cbTargetValue = OWGUI.comboBox(hbox, self, "targetValue", label="Target Value ", items=[], orientation="horizontal", callback=self.cbTargetSelected)
def setEnabled(*args):
self.cbTargetValue.setEnabled(self.classTreatment == 3)
self.connect(self.ctreat.group, SIGNAL("buttonClicked(int)"), setEnabled)
setEnabled()
self.controlArea.layout().addSpacing(4)
zbbox = OWGUI.widgetBox(self.controlArea, "Value range")
OWGUI.radioButtonsInBox(zbbox, self, "zeroBased", btnLabels=self.valueRanges, callback=self.sendDataIf)
self.controlArea.layout().addSpacing(4)
snbox = OWGUI.widgetBox(self.controlArea, "Send data")
OWGUI.button(snbox, self, "Send data", callback=self.sendData, default=True)
OWGUI.checkBox(snbox, self, "autosend", "Send automatically", callback=self.enableAuto)
self.data = None
self.sendPreprocessor()
self.resize(150,300)
def __init__(self,parent = None, signalManager = None):
OWClassificationTreeViewer.__init__(self, parent, signalManager, 'I&nteractive Tree Builder')
self.inputs = [("Data", ExampleTable, self.setData),
("Tree Learner", orange.Learner, self.setLearner)]
self.outputs = [("Data", ExampleTable),
("Classifier", Orange.classification.tree.TreeClassifier),
("Tree Learner", orange.Learner)]
self.attridx = 0
self.cutoffPoint = 0.0
self.targetClass = 0
self.loadSettings()
self.data = None
self.treeLearner = None
self.tree = None
self.learner = None
new_controlArea = OWGUI.widgetBox(self.leftWidgetPart, orientation="vertical", margin=4, addToLayout=False)
self.leftWidgetPart.layout().insertWidget(0, new_controlArea)
self.leftWidgetPart.layout().removeWidget(self.controlArea)
tabWidget = OWGUI.tabWidget(new_controlArea)
buildTab = OWGUI.createTabPage(tabWidget, "Build")
# new_controlArea.layout().addWidget(self.controlArea)
self.old_controlArea = self.controlArea
displayTab = OWGUI.createTabPage(tabWidget, "Display", self.controlArea)
self.controlArea = new_controlArea
self.old_controlArea.layout().removeWidget(self.infBox)
buildTab.layout().insertWidget(0, self.infBox)
OWGUI.separator(buildTab)
box = OWGUI.widgetBox(buildTab, "Split selection")
# OWGUI.widgetLabel(box, "Split By:")
self.attrsCombo = OWGUI.comboBox(box, self, 'attridx', orientation="horizontal", callback=self.cbAttributeSelected)
self.cutoffEdit = OWGUI.lineEdit(box, self, 'cutoffPoint', label = 'Cut off point: ', orientation='horizontal', validator=QDoubleValidator(self))
OWGUI.button(box, self, "Split", callback=self.btnSplitClicked)
OWGUI.separator(buildTab)
box = OWGUI.widgetBox(buildTab, "Prune or grow tree")
self.btnPrune = OWGUI.button(box, self, "Cut", callback = self.btnPruneClicked, disabled = 1)
self.btnBuild = OWGUI.button(box, self, "Build", callback = self.btnBuildClicked)
OWGUI.rubber(buildTab)
self.activateLoadedSettings()
def __init__(self, parent, master, value, label = "Colors", additionalColors = None, callback = None):
QWidget.__init__(self, parent)
self.constructing = TRUE
self.callback = callback
self.schema = ""
self.passThroughBlack = 0
self.colorSchemas = {}
self.setMinimumHeight(300)
self.setMinimumWidth(200)
self.box = OWGUI.widgetBox(self, label, orientation = "vertical")
self.schemaCombo = OWGUI.comboBox(self.box, self, "schema", callback = self.onComboBoxChange)
self.interpolationHBox = OWGUI.widgetBox(self.box, orientation = "horizontal")
self.colorButton1 = ColorButton(self, self.interpolationHBox)
self.interpolationView = InterpolationView(self.interpolationHBox)
self.colorButton2 = ColorButton(self, self.interpolationHBox)
self.chkPassThroughBlack = OWGUI.checkBox(self.box, self, "passThroughBlack", "Pass through black", callback = self.onCheckBoxChange)
#OWGUI.separator(self.box, 10, 10)
self.box.layout().addSpacing(10)
#special colors buttons
self.NAColorButton = ColorButton(self, self.box, "N/A")
self.underflowColorButton = ColorButton(self, self.box, "Underflow")
self.overflowColorButton = ColorButton(self, self.box, "Overflow")
self.backgroundColorButton = ColorButton(self, self.box, "Background (Grid)")
#set up additional colors
self.additionalColorButtons = {}
if additionalColors<>None:
for colorName in additionalColors:
self.additionalColorButtons[colorName] = ColorButton(self, self.box, colorName)
#set up new and delete buttons
self.buttonHBox = OWGUI.widgetBox(self.box, orientation = "horizontal")
self.newButton = OWGUI.button(self.buttonHBox, self, "New", self.OnNewButtonClicked)
self.deleteButton = OWGUI.button(self.buttonHBox, self, "Delete", self.OnDeleteButtonClicked)
self.setInitialColorPalettes()
self.paletteSelected()
self.constructing = FALSE
def __init__(self,parent=None, signalManager = None):
OWSubSQLSelect.__init__(self, parent, signalManager, "SQL select")
self.sqlReader = orngSQL.SQLReader()
self.inputs = []
self.outputs = [("Data", ExampleTable), ("Feature Definitions", orange.Domain)]
#set default settings
self.domain = None
self.recentConnections=["(none)"]
self.queryFile = None
self.query = ''
self.lastQuery = None
self.loadSettings()
if self.lastQuery is not None:
self.query = self.lastQuery
self.connectString = self.recentConnections[0]
self.connectBox = OWGUI.widgetBox(self.controlArea, "Database")
self.connectLineEdit = OWGUI.lineEdit(self.connectBox, self, 'connectString', callback = self.connectDB)
self.connectCombo = OWGUI.comboBox(self.connectBox, self, 'connectString', items = self.recentConnections, callback = self.selectConnection)
button = OWGUI.button(self.connectBox, self, 'connect', callback = self.connectDB, disabled = 0)
#query
self.splitCanvas = QSplitter(Qt.Vertical, self.mainArea)
self.mainArea.layout().addWidget(self.splitCanvas)
self.textBox = OWGUI.widgetBox(self, 'SQL select')
self.splitCanvas.addWidget(self.textBox)
self.queryTextEdit = QPlainTextEdit(self.query, self)
self.textBox.layout().addWidget(self.queryTextEdit)
self.selectBox = OWGUI.widgetBox(self.controlArea, "Select statement")
# self.selectSubmitBox = QHGroupBox("", self.selectBox)
# self.queryTextEdit.setSizePolicy(QSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred))
# self.queryTextEdit.setMinimumWidth(300)
# self.connect(self.queryTextEdit, SIGNAL('returnPressed()'), self.executeQuery)
OWGUI.button(self.selectBox, self, "Open...", callback=self.openScript)
OWGUI.button(self.selectBox, self, "Save...", callback=self.saveScript)
self.selectBox.setSizePolicy(QSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.MinimumExpanding))
button = OWGUI.button(self.selectBox, self, 'execute!', callback = self.executeQuery, disabled=0)
self.domainBox = OWGUI.widgetBox(self.controlArea, "Domain")
self.domainLabel = OWGUI.label(self.domainBox, self, '')
# info
self.infoBox = OWGUI.widgetBox(self.controlArea, "Info")
self.info = []
self.info.append(OWGUI.label(self.infoBox, self, 'No data loaded.'))
self.info.append(OWGUI.label(self.infoBox, self, ''))
self.resize(300,300)
def __init__(self, parent=None, signalManager=None):
OWWidget.__init__(self,
parent,
signalManager,
"Save",
wantMainArea=0,
resizingEnabled=0)
self.inputs = [("Examples", ExampleTable, self.dataset)]
self.outputs = []
self.recentFiles = []
self.selectedFileName = "None"
self.data = None
self.filename = ""
self.loadSettings()
vb = OWGUI.widgetBox(self.controlArea)
rfbox = OWGUI.widgetBox(vb, "Filename", orientation="horizontal")
self.filecombo = OWGUI.comboBox(rfbox, self, "filename")
self.filecombo.setMinimumWidth(200)
browse = OWGUI.button(rfbox,
self,
"...",
callback=self.browseFile,
width=25)
fbox = OWGUI.widgetBox(vb, "Save")
self.save = OWGUI.button(fbox,
self,
"Save current data",
callback=self.saveFile)
self.save.setDisabled(1)
#self.adjustSize()
self.setFilelist()
self.resize(260, 100)
self.filecombo.setCurrentIndex(0)
if self.selectedFileName != "":
if os.path.exists(self.selectedFileName):
self.openFile(self.selectedFileName)
else:
self.selectedFileName = ""
def __init__(self, parent=None, signalManager = None, name='Distance Matrix Filter'):
OWWidget.__init__(self, parent, signalManager, name, wantMainArea=0)
self.inputs = [("Distances", orange.SymMatrix, self.setSymMatrix, Default), ("Data Subset", ExampleTable, self.setExampleSubset)]
self.outputs = [("Distances", orange.SymMatrix)]
self.matrix = None
self.subset = None
self.subsetAttr = 0
self.icons = self.createAttributeIconDict()
subsetBox = OWGUI.widgetBox(self.controlArea, box='Filter by Subset', orientation='vertical')
self.subsetAttrCombo = OWGUI.comboBox(subsetBox, self, "subsetAttr", callback=self.filter)
self.subsetAttrCombo.addItem("(none)")
OWGUI.rubber(self.controlArea)
self.resize(200, 50)
def __init__(self, parent=None, signalManager = None):
OWDistanceFile.__init__(self, parent, signalManager, name='Model File', inputItems=0)
#self.inputs = [("Examples", ExampleTable, self.getExamples, Default)]
self.outputs = [("Distances", orange.SymMatrix)]
self.dataFileBox.setTitle(" Model File ")
self.origRecentFiles=[]
self.origFileIndex = 0
self.originalData = None
self.loadSettings()
box = OWGUI.widgetBox(self.controlArea, "Original Data File", addSpace=True)
hbox = OWGUI.widgetBox(box, orientation = 0)
self.origFilecombo = OWGUI.comboBox(hbox, self, "origFileIndex", callback = self.loadOrigDataFile)
self.origFilecombo.setMinimumWidth(250)
button = OWGUI.button(hbox, self, '...', callback = self.browseOrigFile)
button.setIcon(self.style().standardIcon(QStyle.SP_DirOpenIcon))
button.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Fixed)
self.loadOrigDataFile()
def __init__(self,
parent,
master,
value,
label="Colors",
additionalColors=None,
callback=None):
QWidget.__init__(self, parent)
self.constructing = TRUE
self.callback = callback
self.schema = ""
self.passThroughBlack = 0
self.colorSchemas = {}
self.setMinimumHeight(300)
self.setMinimumWidth(200)
self.box = OWGUI.widgetBox(self, label, orientation="vertical")
self.schemaCombo = OWGUI.comboBox(self.box,
self,
"schema",
callback=self.onComboBoxChange)
self.interpolationHBox = OWGUI.widgetBox(self.box,
orientation="horizontal")
self.colorButton1 = ColorButton(self, self.interpolationHBox)
self.interpolationView = InterpolationView(self.interpolationHBox)
self.colorButton2 = ColorButton(self, self.interpolationHBox)
self.chkPassThroughBlack = OWGUI.checkBox(
self.box,
self,
"passThroughBlack",
"Pass through black",
callback=self.onCheckBoxChange)
#OWGUI.separator(self.box, 10, 10)
self.box.layout().addSpacing(10)
#special colors buttons
self.NAColorButton = ColorButton(self, self.box, "N/A")
self.underflowColorButton = ColorButton(self, self.box, "Underflow")
self.overflowColorButton = ColorButton(self, self.box, "Overflow")
self.backgroundColorButton = ColorButton(self, self.box,
"Background (Grid)")
#set up additional colors
self.additionalColorButtons = {}
if additionalColors <> None:
for colorName in additionalColors:
self.additionalColorButtons[colorName] = ColorButton(
self, self.box, colorName)
#set up new and delete buttons
self.buttonHBox = OWGUI.widgetBox(self.box, orientation="horizontal")
self.newButton = OWGUI.button(self.buttonHBox, self, "New",
self.OnNewButtonClicked)
self.deleteButton = OWGUI.button(self.buttonHBox, self, "Delete",
self.OnDeleteButtonClicked)
self.setInitialColorPalettes()
self.paletteSelected()
self.constructing = FALSE
