def __init__(self, parent=None):
super().__init__(parent)
self.train_data = None
self.test_data = None
#: An Ordered dictionary with current inputs and their testing
#: results.
self.learners = OrderedDict()
sbox = gui.widgetBox(self.controlArea, "Sampling")
rbox = gui.radioButtons(
sbox, self, "resampling", callback=self._param_changed
)
gui.appendRadioButton(rbox, "Cross validation")
ibox = gui.indentedBox(rbox)
gui.spin(ibox, self, "k_folds", 2, 50, label="Number of folds:",
callback=self.kfold_changed)
gui.appendRadioButton(rbox, "Leave one out")
gui.appendRadioButton(rbox, "Random sampling")
ibox = gui.indentedBox(rbox)
gui.spin(ibox, self, "n_repeat", 2, 50, label="Repeat train/test",
callback=self.bootstrap_changed)
gui.widgetLabel(ibox, "Relative training set size:")
gui.hSlider(ibox, self, "sample_p", minValue=1, maxValue=100,
ticks=20, vertical=False, labelFormat="%d %%",
callback=self.bootstrap_changed)
gui.appendRadioButton(rbox, "Test on train data")
gui.appendRadioButton(rbox, "Test on test data")
rbox.layout().addSpacing(5)
gui.button(rbox, self, "Apply", callback=self.apply)
self.cbox = gui.widgetBox(self.controlArea, "Target class")
self.class_selection_combo = gui.comboBox(self.cbox, self, "class_selection",
items=[],
callback=self._select_class,
sendSelectedValue=True, valueType=str)
gui.rubber(self.controlArea)
self.view = QTreeView(
rootIsDecorated=False,
uniformRowHeights=True,
wordWrap=True,
editTriggers=QTreeView.NoEditTriggers
)
header = self.view.header()
header.setResizeMode(QHeaderView.ResizeToContents)
header.setDefaultAlignment(Qt.AlignCenter)
header.setStretchLastSection(False)
self.result_model = QStandardItemModel()
self.view.setModel(self.result_model)
self.view.setItemDelegate(ItemDelegate())
self._update_header()
box = gui.widgetBox(self.mainArea, "Evaluation Results")
box.layout().addWidget(self.view)
def __init__(self, parent=None):
super().__init__(parent)
self.data = None
self.preprocessors = None
box = gui.widgetBox(self.controlArea, "Learner/Predictor Name")
gui.lineEdit(box, self, "learner_name")
box = gui.widgetBox(self.controlArea, "Options")
box = gui.radioButtons(box, self, "reg_type",
callback=self._reg_type_changed)
gui.appendRadioButton(box, "Ordinary linear regression")
gui.appendRadioButton(box, "Ridge regression")
ibox = gui.indentedBox(box)
gui.doubleSpin(ibox, self, "ridgealpha", 0.0, 1000.0, label="alpha:")
self.ridge_box = ibox
gui.appendRadioButton(box, "Lasso regression")
ibox = gui.indentedBox(box)
gui.doubleSpin(ibox, self, "lassoalpha", 0.0, 1000.0, label="alpha")
self.lasso_box = ibox
gui.button(self.controlArea, self, "Apply", callback=self.apply,
default=True)
self.layout().setSizeConstraint(QLayout.SetFixedSize)
self.ridge_box.setEnabled(self.reg_type == self.Ridge)
self.lasso_box.setEnabled(self.reg_type == self.Lasso)
self.apply()
def __init__(self):
super().__init__()
self.data = None
box = gui.radioButtons(
self.controlArea, self, "feature_type", box="Feature names",
callback=lambda: self.apply())
button = gui.appendRadioButton(box, "Generic")
edit = gui.lineEdit(
gui.indentedBox(box, gui.checkButtonOffsetHint(button)), self,
"feature_name",
placeholderText="Type a prefix ...", toolTip="Custom feature name")
edit.editingFinished.connect(self._apply_editing)
self.meta_button = gui.appendRadioButton(box, "From meta attribute:")
self.feature_model = DomainModel(
order=DomainModel.METAS, valid_types=StringVariable,
alphabetical=True)
self.feature_combo = gui.comboBox(
gui.indentedBox(box, gui.checkButtonOffsetHint(button)), self,
"feature_names_column", callback=self._feature_combo_changed,
model=self.feature_model)
self.apply_button = gui.auto_commit(
self.controlArea, self, "auto_apply", "&Apply",
box=False, commit=self.apply)
self.apply_button.button.setAutoDefault(False)
self.set_controls()
def __init__(self):
super().__init__()
dbox = gui.widgetBox(self.controlArea, "Image values")
rbox = gui.radioButtons(
dbox, self, "value_type", callback=self._change_integration)
gui.appendRadioButton(rbox, "From spectra")
self.box_values_spectra = gui.indentedBox(rbox)
gui.comboBox(
self.box_values_spectra, self, "integration_method", valueType=int,
items=(a.name for a in self.integration_methods),
callback=self._change_integral_type)
gui.rubber(self.controlArea)
gui.appendRadioButton(rbox, "Use feature")
self.box_values_feature = gui.indentedBox(rbox)
self.feature_value_model = DomainModel(DomainModel.METAS | DomainModel.CLASSES,
valid_types=DomainModel.PRIMITIVE)
self.feature_value = gui.comboBox(
self.box_values_feature, self, "attr_value",
callback=self.update_feature_value, model=self.feature_value_model,
sendSelectedValue=True, valueType=str)
splitter = QSplitter(self)
splitter.setOrientation(Qt.Vertical)
self.imageplot = ImagePlot(self)
self.imageplot.selection_changed.connect(self.output_image_selection)
self.curveplot = CurvePlotHyper(self, select=SELECTONE)
self.curveplot.selection_changed.connect(self.redraw_data)
self.curveplot.plot.vb.x_padding = 0.005 # pad view so that lines are not hidden
splitter.addWidget(self.imageplot)
splitter.addWidget(self.curveplot)
self.mainArea.layout().addWidget(splitter)
self.line1 = MovableVline(position=self.lowlim, label="", report=self.curveplot)
self.line1.sigMoved.connect(lambda v: setattr(self, "lowlim", v))
self.line2 = MovableVline(position=self.highlim, label="", report=self.curveplot)
self.line2.sigMoved.connect(lambda v: setattr(self, "highlim", v))
self.line3 = MovableVline(position=self.choose, label="", report=self.curveplot)
self.line3.sigMoved.connect(lambda v: setattr(self, "choose", v))
for line in [self.line1, self.line2, self.line3]:
line.sigMoveFinished.connect(self.changed_integral_range)
self.curveplot.add_marking(line)
line.hide()
self.data = None
self.disable_integral_range = False
self.resize(900, 700)
self._update_integration_type()
# prepare interface according to the new context
self.contextAboutToBeOpened.connect(lambda x: self.init_interface_data(x[0]))
def __init__(self):
super().__init__()
box = gui.widgetBox(self.controlArea, "Movie Selection (from %d)" % len(movielens.get_all_movie_names()))
methodbox = gui.radioButtons(box, self, "method", callback=self._on_method_changed)
gui.appendRadioButton(methodbox, "Fraction of movies")
percent = gui.hSlider(
gui.indentedBox(methodbox), self, "percent", minValue=1, maxValue=100, step=1, ticks=10, labelFormat="%d %%"
)
gui.appendRadioButton(methodbox, "Time period:")
ibox = gui.indentedBox(methodbox)
start = gui.spin(ibox, self, "start", 1907, 2015, 1, label="Starting year: ")
end = gui.spin(ibox, self, "end", 1907, 2015, 1, label="Ending year: ")
self.method_params = [percent, start, end]
gui.button(self.controlArea, self, "&Apply", callback=self.send_output, default=True)
self.setSizePolicy(QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed))
self.setMinimumWidth(250)
self.setMaximumWidth(250)
self._on_method_changed()
self.send_output()
def __init__(self, parent=None):
super().__init__(parent)
self.data = None
self.preRemoveValues = 1
self.preRemoveClasses = 1
self.removedAttrs = "-"
self.reducedAttrs = "-"
self.resortedAttrs = "-"
self.classAttr = "-"
boxAt = gui.widgetBox(self.controlArea, "Attributes")
gui.checkBox(boxAt, self, 'sortValues', 'Sort attribute values',
callback=self.optionsChanged)
gui.separator(boxAt, 2)
rua = gui.checkBox(
boxAt, self, "removeAttributes",
"Remove attributes with less than two values",
callback=self.removeAttributesChanged)
ruv = gui.checkBox(
gui.indentedBox(boxAt, sep=gui.checkButtonOffsetHint(rua)),
self,
"removeValues",
"Remove unused attribute values",
callback=self.optionsChanged
)
rua.disables = [ruv]
rua.makeConsistent()
boxAt = gui.widgetBox(self.controlArea, "Classes", addSpace=True)
gui.checkBox(boxAt, self, 'sortClasses', 'Sort classes',
callback=self.optionsChanged)
gui.separator(boxAt, 2)
rua = gui.checkBox(
boxAt, self, "removeClassAttribute",
"Remove class attribute if there are less than two classes",
callback=self.removeClassesChanged
)
ruv = gui.checkBox(
gui.indentedBox(boxAt, sep=gui.checkButtonOffsetHint(rua)),
self,
"removeClasses",
"Remove unused class values",
callback=self.optionsChanged
)
rua.disables = [ruv]
rua.makeConsistent()
box3 = gui.widgetBox(self.controlArea, 'Statistics', addSpace=True)
gui.label(box3, self, "Removed attributes: %(removedAttrs)s")
gui.label(box3, self, "Reduced attributes: %(reducedAttrs)s")
gui.label(box3, self, "Resorted attributes: %(resortedAttrs)s")
gui.label(box3, self, "Class attribute: %(classAttr)s")
gui.auto_commit(self.controlArea, self, "autoSend", "Send Data",
checkbox_label="Send automatically",
orientation="horizontal")
gui.rubber(self.controlArea)
def __init__(self):
super().__init__()
self.data = None
self.groups = None
self.CVSettings = (self.stratified, self.numberOfFolds)
infoBox = gui.widgetBox(self.controlArea, "Information")
self.dataInfoLabel = gui.widgetLabel(infoBox, 'No data on input.')
self.outputInfoLabel = gui.widgetLabel(infoBox, ' ')
optionsBox = gui.widgetBox(self.controlArea, "Options")
le = gui.lineEdit(optionsBox, self, "randomSeed", "Random seed: ",
orientation=0, controlWidth=60,
validator=QtGui.QIntValidator())
s = le.sizeHint().height() - 2
b = gui.toolButton(le.box, self, width=s, height=s,
callback=lambda: le.setText(""))
b.setIcon(b.style().standardIcon(b.style().SP_DialogCancelButton))
gui.rubber(le.box)
gui.checkBox(optionsBox, self, "stratified", "Stratified, if possible")
sampling = gui.radioButtons(
self.controlArea, self, "samplingType", box="Sampling type",
addSpace=True)
gui.appendRadioButton(sampling, "Random Sampling:")
indRndSmpl = gui.indentedBox(sampling)
sizeType = gui.radioButtons(
indRndSmpl, self, "sampleSizeType",
callback=lambda: self.chooseSampling(0))
gui.appendRadioButton(sizeType, "Sample size:", insertInto=indRndSmpl)
self.sampleSizeSpin = gui.spin(
gui.indentedBox(indRndSmpl), self, "sampleSizeNumber",
1, 1000000000, callback=[lambda: self.chooseSampling(0),
lambda: self.chooseSizeType(0)])
gui.appendRadioButton(sizeType, "Sample proportions:",
insertInto=indRndSmpl)
gui.hSlider(gui.indentedBox(indRndSmpl), self,
"sampleSizePercentage",
minValue=1, maxValue=100, ticks=10, labelFormat="%d%%",
callback=[lambda: self.chooseSampling(0),
lambda: self.chooseSizeType(1)])
gui.appendRadioButton(sampling, "Cross Validation:")
crossValidIndent = gui.indentedBox(sampling)
gui.spin(
crossValidIndent, self, "numberOfFolds", 2, 100,
label="Number of folds:",
callback=[self.updateSelectedFoldSpin,
lambda: self.chooseSampling(1)])
self.selectedFoldSpin = gui.spin(
crossValidIndent, self, "selectedFold", 1, 100,
label="Selected fold:",
callback=[self.updateSelectedFoldSpin,
lambda: self.chooseSampling(1)])
gui.button(self.controlArea, self, "Sample Data",
callback=self.sendData)
def __init__(self, parent=None):
super().__init__(parent)
self.train_data = None
self.test_data = None
#: An Ordered dictionary with current inputs and their testing
#: results.
self.learners = OrderedDict()
sbox = gui.widgetBox(self.controlArea, "Sampling")
rbox = gui.radioButtons(
sbox, self, "resampling", callback=self._param_changed
)
gui.appendRadioButton(rbox, "Cross validation")
ibox = gui.indentedBox(rbox)
gui.spin(ibox, self, "k_folds", 2, 50, label="Number of folds:",
callback=self._param_changed)
gui.appendRadioButton(rbox, "Leave one out")
gui.appendRadioButton(rbox, "Random sampling")
ibox = gui.indentedBox(rbox)
gui.spin(ibox, self, "n_repeat", 2, 50, label="Repeat train/test",
callback=self._param_changed)
gui.widgetLabel(ibox, "Relative training set size:")
gui.hSlider(ibox, self, "sample_p", minValue=1, maxValue=100,
ticks=20, vertical=False,
callback=self._param_changed)
gui.appendRadioButton(rbox, "Test on train data")
gui.appendRadioButton(rbox, "Test on test data")
rbox.layout().addSpacing(5)
gui.button(rbox, self, "Apply", callback=self.apply)
gui.rubber(self.controlArea)
self.view = QTreeView(
rootIsDecorated=False,
uniformRowHeights=True,
wordWrap=True,
editTriggers=QTreeView.NoEditTriggers
)
self.result_model = QStandardItemModel()
self.result_model.setHorizontalHeaderLabels(
["Method"] + classification_stats.headers
)
self.view.setModel(self.result_model)
box = gui.widgetBox(self.mainArea, "Evaluation Results")
box.layout().addWidget(self.view)
def add_main_layout(self):
box = gui.widgetBox(self.controlArea, box=True)
self.penalty_combo = gui.comboBox(
box,
self,
"penalty_type",
label="Regularization type: ",
items=self.penalty_types,
orientation=Qt.Horizontal,
addSpace=4,
callback=self.settings_changed,
)
gui.widgetLabel(box, "Strength:")
box2 = gui.hBox(gui.indentedBox(box))
gui.widgetLabel(box2, "Weak").setStyleSheet("margin-top:6px")
self.c_slider = gui.hSlider(
box2,
self,
"C_index",
minValue=0,
maxValue=len(self.C_s) - 1,
callback=lambda: (self.set_c(), self.settings_changed()),
createLabel=False,
)
gui.widgetLabel(box2, "Strong").setStyleSheet("margin-top:6px")
box2 = gui.hBox(box)
box2.layout().setAlignment(Qt.AlignCenter)
self.c_label = gui.widgetLabel(box2)
self.set_c()
def __init__(self):
super().__init__()
self.data_points_interpolate = None
dbox = gui.widgetBox(self.controlArea, "Interpolation")
rbox = gui.radioButtons(
dbox, self, "input_radio", callback=self._change_input)
gui.appendRadioButton(rbox, "Enable automatic interpolation")
gui.appendRadioButton(rbox, "Linear interval")
ibox = gui.indentedBox(rbox)
form = QWidget()
formlayout = QFormLayout()
form.setLayout(formlayout)
ibox.layout().addWidget(form)
self.xmin_edit = lineEditFloatOrNone(ibox, self, "xmin", callback=self.commit)
formlayout.addRow("Min", self.xmin_edit)
self.xmax_edit = lineEditFloatOrNone(ibox, self, "xmax", callback=self.commit)
formlayout.addRow("Max", self.xmax_edit)
self.dx_edit = lineEditFloatOrNone(ibox, self, "dx", callback=self.commit)
formlayout.addRow("Δ", self.dx_edit)
gui.appendRadioButton(rbox, "Reference data")
self.data = None
gui.auto_commit(self.controlArea, self, "autocommit", "Interpolate")
self._change_input()
def __init__(self):
super().__init__()
self.net = None
self.method = 0
self.iterationHistory = 0
self.autoApply = 0
self.iterations = 1000
self.hop_attenuation = 0.1
commit = lambda: self.commit()
gui.spin(self.controlArea, self, "iterations", 1,
100000, 1, label="Iterations: ",
callback=commit)
ribg = gui.radioButtonsInBox(
self.controlArea, self, "method",
btnLabels=["Label propagation clustering (Raghavan et al., 2007)",
"Label propagation clustering (Leung et al., 2009)"],
label="Method", callback=commit)
gui.doubleSpin(gui.indentedBox(ribg), self, "hop_attenuation",
0, 1, 0.01, label="Hop attenuation (delta): ")
self.info = gui.widgetLabel(self.controlArea, ' ')
gui.checkBox(self.controlArea, self, "iterationHistory",
"Append clustering data on each iteration",
callback=commit)
gui.auto_commit(self.controlArea, self, "autoApply", 'Commit',
checkbox_label='Auto-commit')
commit()
def __init__(self):
super().__init__()
self.corpus = None
self.preprocessor = None
self.normalization = None
# Pre-processing info.
pp_info_box = gui.widgetBox(self.controlArea, "Pre-processing info")
pp_info = "Includes punctuation: {}\n" \
"Lowercase: {}\n" \
"Transformation: {}\n" \
"Stop words removed: {}\n" \
"TF-IDF performed: {}\n" \
"Normalization: {}"\
.format(False, False, None, None,
self.use_tfidf, self.normalization)
self.pp_info_label = gui.label(pp_info_box, self, pp_info)
# TF-IDF.
tfidf_box = gui.widgetBox(self.controlArea, "TF-IDF", addSpace=False)
self.tfidf_chbox = gui.checkBox(tfidf_box, self, "use_tfidf", "Use TF-IDF")
self.tfidf_chbox.stateChanged.connect(self._tfidf_changed)
ibox = gui.indentedBox(tfidf_box)
self.norm_combo = gui.comboBox(ibox, self, 'normalization_type',
items=self._normalization_options,
label="Normalization:")
self.norm_combo.activated[int].connect(self._select_normalization)
self.norm_combo.setEnabled(self.use_tfidf)
gui.button(self.controlArea, self, "&Apply", callback=self.apply, default=True)
def __init__(self):
super().__init__()
self.net = None
commit = lambda: self.commit()
gui.spin(self.controlArea, self, "iterations", 1, 100000, 1, label="Max. iterations:", callback=commit)
ribg = gui.radioButtonsInBox(
self.controlArea,
self,
"method",
btnLabels=[
"Label propagation clustering (Raghavan et al., 2007)",
"Label propagation clustering (Leung et al., 2009)",
],
box="Clustering method",
callback=commit,
)
gui.doubleSpin(gui.indentedBox(ribg), self, "hop_attenuation", 0, 1, 0.01, label="Hop attenuation (delta): ")
self.info = gui.widgetLabel(self.controlArea, " ")
gui.auto_commit(self.controlArea, self, "autoApply", "Commit", checkbox_label="Auto-commit")
commit()
def __init__(self):
super().__init__()
self.data = None
self.preprocessors = None
box = gui.widgetBox(self.controlArea, self.tr("Name"))
gui.lineEdit(box, self, "learner_name")
box = gui.widgetBox(self.controlArea, box=True)
gui.comboBox(box, self, "penalty_type", label="Regularization type: ",
items=self.penalty_types,
orientation="horizontal", addSpace=4)
gui.widgetLabel(box, "Strength:")
box2 = gui.widgetBox(gui.indentedBox(box), orientation="horizontal")
gui.widgetLabel(box2, "Weak").setStyleSheet("margin-top:6px")
gui.hSlider(box2, self, "C_index",
minValue=0, maxValue=len(self.C_s) - 1,
callback=self.set_c, createLabel=False)
gui.widgetLabel(box2, "Strong").setStyleSheet("margin-top:6px")
box2 = gui.widgetBox(box, orientation="horizontal")
box2.layout().setAlignment(Qt.AlignCenter)
self.c_label = gui.widgetLabel(box2)
box = gui.widgetBox(self.controlArea, orientation="horizontal",
margin=0)
box.layout().addWidget(self.report_button)
gui.button(box, self, "&Apply", callback=self.apply, default=True)
self.set_c()
self.apply()
def __init__(self):
super().__init__()
self.data = None
self._effective_data = None
self._matrix = None
self._silhouette = None
self._labels = None
self._silplot = None
gui.comboBox(
self.controlArea, self, "distance_idx", box="Distance",
items=[name for name, _ in OWSilhouettePlot.Distances],
orientation=Qt.Horizontal, callback=self._invalidate_distances)
box = gui.vBox(self.controlArea, "Cluster Label")
self.cluster_var_cb = gui.comboBox(
box, self, "cluster_var_idx", addSpace=4,
callback=self._invalidate_scores)
gui.checkBox(
box, self, "group_by_cluster", "Group by cluster",
callback=self._replot)
self.cluster_var_model = itemmodels.VariableListModel(parent=self)
self.cluster_var_cb.setModel(self.cluster_var_model)
box = gui.vBox(self.controlArea, "Bars")
gui.widgetLabel(box, "Bar width:")
gui.hSlider(
box, self, "bar_size", minValue=1, maxValue=10, step=1,
callback=self._update_bar_size, addSpace=6)
gui.widgetLabel(box, "Annotations:")
self.annotation_cb = gui.comboBox(
box, self, "annotation_var_idx", callback=self._update_annotations)
self.annotation_var_model = itemmodels.VariableListModel(parent=self)
self.annotation_var_model[:] = ["None"]
self.annotation_cb.setModel(self.annotation_var_model)
ibox = gui.indentedBox(box, 5)
self.ann_hidden_warning = warning = gui.widgetLabel(
ibox, "(increase the width to show)")
ibox.setFixedWidth(ibox.sizeHint().width())
warning.setVisible(False)
gui.rubber(self.controlArea)
gui.separator(self.buttonsArea)
box = gui.vBox(self.buttonsArea, "Output")
# Thunk the call to commit to call conditional commit
gui.checkBox(box, self, "add_scores", "Add silhouette scores",
callback=lambda: self.commit())
gui.auto_commit(
box, self, "auto_commit", "Commit",
auto_label="Auto commit", box=False)
# Ensure that the controlArea is not narrower than buttonsArea
self.controlArea.layout().addWidget(self.buttonsArea)
self.scene = QtGui.QGraphicsScene()
self.view = QtGui.QGraphicsView(self.scene)
self.view.setRenderHint(QtGui.QPainter.Antialiasing, True)
self.view.setAlignment(Qt.AlignTop | Qt.AlignLeft)
self.mainArea.layout().addWidget(self.view)
def __init__(self):
super().__init__()
self.data = None
self.discrete_data = None
self.unprocessed_subset_data = None
self.subset_data = None
self.areas = []
self.canvas = QGraphicsScene()
self.canvas_view = ViewWithPress(self.canvas,
handler=self.clear_selection)
self.mainArea.layout().addWidget(self.canvas_view)
self.canvas_view.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.canvas_view.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.canvas_view.setRenderHint(QPainter.Antialiasing)
box = gui.vBox(self.controlArea, box=True)
self.attr_combos = [
gui.comboBox(
box, self, value="variable{}".format(i),
orientation=Qt.Horizontal, contentsLength=12,
callback=self.reset_graph,
sendSelectedValue=True, valueType=str)
for i in range(1, 5)]
self.rb_colors = gui.radioButtonsInBox(
self.controlArea, self, "interior_coloring",
self.interior_coloring_opts, box="Interior Coloring",
callback=self.update_graph)
self.bar_button = gui.checkBox(
gui.indentedBox(self.rb_colors),
self, 'use_boxes', label='Compare with total',
callback=self._compare_with_total)
gui.rubber(self.controlArea)
def __init__(self):
super().__init__()
self.data = None
self.n_inliers = self.n_outliers = None
box = gui.vBox(self.controlArea, "Information")
self.data_info_label = gui.widgetLabel(box, self.data_info_default)
self.in_out_info_label = gui.widgetLabel(box,
self.in_out_info_default)
box = gui.vBox(self.controlArea, "Outlier Detection Method")
detection = gui.radioButtons(box, self, "outlier_method")
gui.appendRadioButton(detection,
"One class SVM with non-linear kernel (RBF)")
ibox = gui.indentedBox(detection)
tooltip = "An upper bound on the fraction of training errors and a " \
"lower bound of the fraction of support vectors"
gui.widgetLabel(ibox, 'Nu:', tooltip=tooltip)
self.nu_slider = gui.hSlider(
ibox, self, "nu", minValue=1, maxValue=100, ticks=10,
labelFormat="%d %%", callback=self.nu_changed, tooltip=tooltip)
self.gamma_spin = gui.spin(
ibox, self, "gamma", label="Kernel coefficient:", step=1e-2,
spinType=float, minv=0.01, maxv=10, callback=self.gamma_changed)
gui.separator(detection, 12)
self.rb_cov = gui.appendRadioButton(detection, "Covariance estimator")
ibox = gui.indentedBox(detection)
self.l_cov = gui.widgetLabel(ibox, 'Contamination:')
self.cont_slider = gui.hSlider(
ibox, self, "cont", minValue=0, maxValue=100, ticks=10,
labelFormat="%d %%", callback=self.cont_changed)
ebox = gui.hBox(ibox)
self.cb_emp_cov = gui.checkBox(
ebox, self, "empirical_covariance",
"Support fraction:", callback=self.empirical_changed)
self.support_fraction_spin = gui.spin(
ebox, self, "support_fraction", step=1e-1, spinType=float,
minv=0.1, maxv=10, callback=self.support_fraction_changed)
gui.separator(detection, 12)
gui.button(self.buttonsArea, self, "Detect Outliers",
callback=self.commit)
self.layout().setSizeConstraint(QtGui.QLayout.SetFixedSize)
def _intbox(widget, attr, callback):
box = gui.indentedBox(widget)
s = gui.spin(
box, self, attr, minv=2, maxv=10, label="Num. of intervals:",
callback=callback)
s.setMaximumWidth(60)
s.setAlignment(Qt.AlignRight)
gui.rubber(s.box)
return box.box
def __init__(self):
super().__init__()
self.old_purge_classes = True
self.conditions = []
self.last_output_conditions = None
box = gui.widgetBox(self.controlArea, 'Conditions', stretch=100)
self.cond_list = QtGui.QTableWidget(box)
box.layout().addWidget(self.cond_list)
self.cond_list.setShowGrid(False)
self.cond_list.setSelectionMode(QtGui.QTableWidget.NoSelection)
self.cond_list.setColumnCount(3)
self.cond_list.setRowCount(0)
self.cond_list.verticalHeader().hide()
self.cond_list.horizontalHeader().hide()
self.cond_list.resizeColumnToContents(0)
self.cond_list.horizontalHeader().setResizeMode(
QtGui.QHeaderView.Stretch)
self.cond_list.viewport().setBackgroundRole(QtGui.QPalette.Window)
box2 = gui.widgetBox(box, orientation="horizontal")
self.add_button = gui.button(box2, self, "Add condition",
callback=self.add_row)
self.add_all_button = gui.button(box2, self, "Add all variables",
callback=self.add_all)
self.remove_all_button = gui.button(box2, self, "Remove all",
callback=self.remove_all)
gui.rubber(box2)
info = gui.widgetBox(self.controlArea, '', orientation="horizontal")
box_data_in = gui.widgetBox(info, 'Data In')
# self.data_in_rows = gui.widgetLabel(box_data_in, " ")
self.data_in_variables = gui.widgetLabel(box_data_in, " ")
gui.rubber(box_data_in)
box_data_out = gui.widgetBox(info, 'Data Out')
self.data_out_rows = gui.widgetLabel(box_data_out, " ")
# self.dataOutAttributesLabel = gui.widgetLabel(box_data_out, " ")
gui.rubber(box_data_out)
box = gui.widgetBox(self.controlArea, orientation="horizontal")
box_setting = gui.widgetBox(box, 'Purging')
cb = gui.checkBox(box_setting, self, "purge_attributes",
"Remove unused values/features",
callback=self.on_purge_change)
self.purgeClassesCB = gui.checkBox(
gui.indentedBox(box_setting, sep=gui.checkButtonOffsetHint(cb)),
self, "purge_classes", "Remove unused classes",
callback=self.on_purge_change)
box_commit = gui.widgetBox(box, 'Commit')
gui.checkBox(box_commit, self, "update_on_change", "Commit on change")
gui.button(box_commit, self, "Commit", self.output_data, default=True)
self.set_data(None)
self.resize(600, 400)
def __init__(self, parent=None, signalManager=None):
widget.OWWidget.__init__(self, parent, signalManager, 'PurgeDomain', wantMainArea=False)
self.data = None
self.preRemoveValues = 1
self.preRemoveClasses = 1
self.autoSend = 1
self.dataChanged = False
self.removedAttrs = self.reducedAttrs = self.resortedAttrs = self.classAttr = "-"
boxAt =gui.widgetBox(self.controlArea, "Attributes", addSpace=True)
gui.checkBox(boxAt, self, 'sortValues', 'Sort attribute values', callback = self.optionsChanged)
rua = gui.checkBox(boxAt, self, "removeAttributes", "Remove attributes with less than two values", callback = self.removeAttributesChanged)
ruv = gui.checkBox(gui.indentedBox(boxAt, sep=gui.checkButtonOffsetHint(rua)), self, "removeValues", "Remove unused attribute values", callback = self.optionsChanged)
rua.disables = [ruv]
rua.makeConsistent()
boxAt = gui.widgetBox(self.controlArea, "Classes", addSpace=True)
gui.checkBox(boxAt, self, 'sortClasses', 'Sort classes', callback = self.optionsChanged)
rua = gui.checkBox(boxAt, self, "removeClassAttribute", "Remove class attribute if there are less than two classes", callback = self.removeClassesChanged)
ruv = gui.checkBox(gui.indentedBox(boxAt, sep=gui.checkButtonOffsetHint(rua)), self, "removeClasses", "Remove unused class values", callback = self.optionsChanged)
rua.disables = [ruv]
rua.makeConsistent()
box3 = gui.widgetBox(self.controlArea, 'Statistics', addSpace=True)
gui.label(box3, self, "Removed attributes: %(removedAttrs)s")
gui.label(box3, self, "Reduced attributes: %(reducedAttrs)s")
gui.label(box3, self, "Resorted attributes: %(resortedAttrs)s")
gui.label(box3, self, "Class attribute: %(classAttr)s")
box2 = gui.widgetBox(self.controlArea, "Send")
btSend = gui.button(box2, self, "Send data", callback = self.process, default=True)
cbAutoSend = gui.checkBox(box2, self, "autoSend", "Send automatically")
gui.setStopper(self, btSend, cbAutoSend, "dataChanged", self.process)
gui.rubber(self.controlArea)
def _add_controls(self):
self._add_controls_axis()
self._add_controls_sampling()
super()._add_controls()
self.gui.add_widgets(
[self.gui.ShowGridLines,
self.gui.ToolTipShowsAll,
self.gui.RegressionLine],
self._plot_box)
gui.checkBox(
gui.indentedBox(self._plot_box), self,
value="graph.orthonormal_regression",
label="Treat variables as independent",
callback=self.graph.update_regression_line,
tooltip=
"If checked, fit line to group (minimize distance from points);\n"
"otherwise fit y as a function of x (minimize vertical distances)")
def __init__(self):
super().__init__()
self._nhops = 2
self._edge_threshold = 0.5
self._n_max_neighbors = 20
self.selected_titles = []
self.titles = []
self.filter = ""
self.ids = []
self._selected_nodes = []
self._algorithm = 0
self._k_algorithm = 0.3
box = gui.widgetBox(self.controlArea, "Paper Selection", orientation="vertical")
gui.lineEdit(box, self, "filter", callback=self.filter_list, callbackOnType=True)
self.list_titles = gui.listBox(
box, self, "selected_titles", "titles", selectionMode=QListWidget.MultiSelection, callback=self.update_view
)
gui.separator(self.controlArea)
box_pref = gui.widgetBox(self.controlArea, "Preferences", orientation="vertical")
gui.spin(box_pref, self, "_nhops", 1, 6, 1, label="Number of hops: ", callback=self.update_view)
gui.spin(
box_pref, self, "_n_max_neighbors", 1, 100, 1, label="Max number of neighbors: ", callback=self.update_view
)
gui.doubleSpin(
box_pref, self, "_edge_threshold", 0, 1, step=0.01, label="Edge threshold: ", callback=self.update_view
)
gui.separator(self.controlArea)
box_alg = gui.widgetBox(self.controlArea, "Interest Propagation Algorithm", orientation="vertical")
radio_box = gui.radioButtonsInBox(box_alg, self, "_algorithm", [], callback=self.update_view)
gui.appendRadioButton(radio_box, self, "_algorithm", "Without Clustering", callback=self.update_view)
gui.doubleSpin(
gui.indentedBox(radio_box),
self,
"_k_algorithm",
0,
1,
step=0.01,
label="Parameter k: ",
callback=self.update_view,
)
gui.appendRadioButton(radio_box, self, "_algorithm", "With Clustering", callback=self.update_view)
self.inside_view = PubmedNetworkView(self)
self.send("Nx View", self.inside_view)
def __init__(self):
super().__init__()
self.movies = None
self.infobox = gui.widgetBox(self.controlArea, "Select Actors")
percent = gui.hSlider(
gui.indentedBox(self.infobox), self, "percent",
minValue=1, maxValue=100, step=1, ticks=10, labelFormat="%d %%")
gui.button(self.controlArea, self, "&Apply",
callback=self.send_output, default=True)
self.setSizePolicy(QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed))
self.setMinimumWidth(250)
self.setMaximumWidth(250)
self.movies = None
def __init__(self,parent=None, signalManager = None, name = "Continuizer"):
widget.OWWidget.__init__(self, parent, signalManager, name, wantMainArea = 0)
self.targetValue = 0
self.autosend = 0
self.dataChanged = False
bgMultiTreatment = gui.widgetBox(self.controlArea, "Multinomial attributes")
gui.radioButtonsInBox(bgMultiTreatment, self, "multinomialTreatment", btnLabels=[x[0] for x in self.multinomialTreats], callback=self.sendDataIf)
self.controlArea.layout().addSpacing(4)
bgMultiTreatment = gui.widgetBox(self.controlArea, "Continuous attributes")
gui.radioButtonsInBox(bgMultiTreatment, self, "continuousTreatment", btnLabels=[x[0] for x in self.continuousTreats], callback=self.sendDataIf)
self.controlArea.layout().addSpacing(4)
bgClassTreatment = gui.widgetBox(self.controlArea, "Discrete class attribute")
self.ctreat =gui.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 = gui.indentedBox(bgClassTreatment, sep=gui.checkButtonOffsetHint(self.ctreat.buttons[-1]), orientation="horizontal")
self.cbTargetValue = gui.comboBox(hbox, self, "targetValue", label="Target Value ", items=[], orientation="horizontal", callback=self.cbTargetSelected)
def setEnabled(*args):
self.cbTargetValue.setEnabled(self.classTreatment == 3)
self.ctreat.group.buttonClicked.connect(setEnabled)
setEnabled()
self.controlArea.layout().addSpacing(4)
zbbox = gui.widgetBox(self.controlArea, "Value range")
gui.radioButtonsInBox(zbbox, self, "zeroBased", btnLabels=self.valueRanges, callback=self.sendDataIf)
self.controlArea.layout().addSpacing(4)
snbox = gui.widgetBox(self.controlArea, "Send data")
gui.button(snbox, self, "Send data", callback=self.sendData, default=True)
gui.checkBox(snbox, self, "autosend", "Send automatically", callback=self.enableAuto)
self.data = None
#self.sendPreprocessor()
self.resize(150,300)
def __init__(self):
super().__init__()
self.data = None
# GUI
box = gui.vBox(self.controlArea, "Feature names")
self.feature_radio = gui.radioButtonsInBox(
box, self, "feature_type", callback=lambda: self.apply(), btnLabels=["Generic", "From meta attribute:"]
)
self.feature_model = DomainModel(order=DomainModel.METAS, valid_types=StringVariable, alphabetical=True)
self.feature_combo = gui.comboBox(
gui.indentedBox(box, gui.checkButtonOffsetHint(self.feature_radio.buttons[0])),
self,
"feature_names_column",
callback=self._feature_combo_changed,
model=self.feature_model,
)
self.apply_button = gui.auto_commit(
self.controlArea, self, "auto_apply", "&Apply", box=False, commit=self.apply
)
def __init__(self):
super().__init__()
self.dataset = None
self.attrs = DomainModel(
valid_types=Orange.data.DiscreteVariable, separators=False)
cb = gui.comboBox(
self.controlArea, self, "attribute", box=True,
model=self.attrs, callback=self.update_scene, contentsLength=12)
grid = QGridLayout()
self.legend = gui.widgetBox(gui.indentedBox(cb.box), orientation=grid)
grid.setColumnStretch(1, 1)
grid.setHorizontalSpacing(6)
self.legend_items = []
self.split_vars = DomainModel(
valid_types=Orange.data.DiscreteVariable, separators=False,
placeholder="None", )
gui.comboBox(
self.controlArea, self, "split_var", box="Split by",
model=self.split_vars, callback=self.update_scene)
gui.checkBox(
self.controlArea, self, "explode", "Explode pies", box=True,
callback=self.update_scene)
gui.rubber(self.controlArea)
gui.widgetLabel(
gui.hBox(self.controlArea, box=True),
"The aim of this widget is to\n"
"demonstrate that pie charts are\n"
"a terrible visualization. Please\n"
"don't use it for any other purpose.")
self.scene = QGraphicsScene()
self.view = QGraphicsView(self.scene)
self.view.setRenderHints(
QPainter.Antialiasing | QPainter.TextAntialiasing |
QPainter.SmoothPixmapTransform)
self.mainArea.layout().addWidget(self.view)
self.mainArea.setMinimumWidth(600)
def __init__(self, parent=None):
super().__init__(parent)
self.matrix = None
self.items = None
self.linkmatrix = None
self.root = None
self._displayed_root = None
self.cutoff_height = 0.0
self._invalidated = False
gui.comboBox(gui.widgetBox(self.controlArea, "Linkage"),
self,
"linkage",
items=LINKAGE,
callback=self._invalidate_clustering)
box = gui.widgetBox(self.controlArea, "Annotation")
self.label_cb = gui.comboBox(box,
self,
"annotation_idx",
callback=self._update_labels)
self.label_cb.setModel(itemmodels.VariableListModel())
self.label_cb.model()[:] = ["None", "Enumeration"]
box = gui.radioButtons(self.controlArea,
self,
"pruning",
box="Pruning",
callback=self._invalidate_pruning)
grid = QGridLayout()
box.layout().addLayout(grid)
grid.addWidget(gui.appendRadioButton(box, "None", addToLayout=False),
0, 0)
self.max_depth_spin = gui.spin(box,
self,
"max_depth",
minv=1,
maxv=100,
callback=self._invalidate_pruning,
keyboardTracking=False)
grid.addWidget(
gui.appendRadioButton(box, "Max depth", addToLayout=False), 1, 0)
grid.addWidget(self.max_depth_spin, 1, 1)
box = gui.radioButtons(self.controlArea,
self,
"selection_method",
box="Selection",
callback=self._selection_method_changed)
grid = QGridLayout()
box.layout().addLayout(grid)
grid.addWidget(gui.appendRadioButton(box, "Manual", addToLayout=False),
0, 0)
grid.addWidget(
gui.appendRadioButton(box, "Height ratio", addToLayout=False), 1,
0)
self.cut_ratio_spin = gui.spin(box,
self,
"cut_ratio",
0,
100,
step=1e-1,
spinType=float,
callback=self._selection_method_changed)
self.cut_ratio_spin.setSuffix("%")
grid.addWidget(self.cut_ratio_spin, 1, 1)
grid.addWidget(gui.appendRadioButton(box, "Top N", addToLayout=False),
2, 0)
self.top_n_spin = gui.spin(box,
self,
"top_n",
1,
20,
callback=self._selection_method_changed)
grid.addWidget(self.top_n_spin, 2, 1)
box.layout().addLayout(grid)
self.controlArea.layout().addStretch()
box = gui.widgetBox(self.controlArea, "Output")
gui.checkBox(box,
self,
"append_clusters",
"Append cluster IDs",
callback=self._invalidate_output)
ibox = gui.indentedBox(box)
name_edit = gui.lineEdit(ibox, self, "cluster_name")
name_edit.editingFinished.connect(self._invalidate_output)
cb = gui.comboBox(
ibox,
self,
"cluster_role",
callback=self._invalidate_output,
items=["Attribute", "Class variable", "Meta variable"])
form = QFormLayout(fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow,
labelAlignment=Qt.AlignLeft,
spacing=8)
form.addRow("Name", name_edit)
form.addRow("Place", cb)
ibox.layout().addSpacing(5)
ibox.layout().addLayout(form)
ibox.layout().addSpacing(5)
cb = gui.checkBox(box, self, "autocommit", "Commit automatically")
b = gui.button(box, self, "Commit", callback=self.commit, default=True)
gui.setStopper(self, b, cb, "_invalidated", callback=self.commit)
self.scene = QGraphicsScene()
self.view = QGraphicsView(
self.scene,
horizontalScrollBarPolicy=Qt.ScrollBarAlwaysOff,
verticalScrollBarPolicy=Qt.ScrollBarAlwaysOn,
alignment=Qt.AlignLeft | Qt.AlignVCenter)
def axis_view(orientation):
ax = pg.AxisItem(orientation=orientation, maxTickLength=7)
scene = QGraphicsScene()
scene.addItem(ax)
view = QGraphicsView(
scene,
horizontalScrollBarPolicy=Qt.ScrollBarAlwaysOff,
verticalScrollBarPolicy=Qt.ScrollBarAlwaysOn,
alignment=Qt.AlignLeft | Qt.AlignVCenter)
view.setFixedHeight(ax.size().height())
ax.line = SliderLine(orientation=Qt.Horizontal,
length=ax.size().height())
scene.addItem(ax.line)
return view, ax
axview, self.top_axis = axis_view("top")
self.mainArea.layout().setSpacing(1)
self.mainArea.layout().addWidget(axview)
self.mainArea.layout().addWidget(self.view)
axview, self.bottom_axis = axis_view("bottom")
self.mainArea.layout().addWidget(axview)
self._main_graphics = QGraphicsWidget()
self._main_layout = QGraphicsLinearLayout(Qt.Horizontal)
self._main_layout.setSpacing(1)
self._main_graphics.setLayout(self._main_layout)
self.scene.addItem(self._main_graphics)
self.dendrogram = DendrogramWidget()
self.dendrogram.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
self.dendrogram.selectionChanged.connect(self._invalidate_output)
self.dendrogram.selectionEdited.connect(self._selection_edited)
fm = self.fontMetrics()
self.dendrogram.setContentsMargins(5,
fm.lineSpacing() / 2, 5,
fm.lineSpacing() / 2)
self.labels = GraphicsSimpleTextList()
self.labels.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
self.labels.setAlignment(Qt.AlignLeft)
self.labels.setMaximumWidth(200)
self.labels.layout().setSpacing(0)
self._main_layout.addItem(self.dendrogram)
self._main_layout.addItem(self.labels)
self._main_layout.setAlignment(self.dendrogram,
Qt.AlignLeft | Qt.AlignVCenter)
self._main_layout.setAlignment(self.labels,
Qt.AlignLeft | Qt.AlignVCenter)
self.view.viewport().installEventFilter(self)
self._main_graphics.installEventFilter(self)
self.cut_line = SliderLine(self.dendrogram, orientation=Qt.Horizontal)
self.cut_line.valueChanged.connect(self._dendrogram_slider_changed)
self.cut_line.hide()
self.bottom_axis.line.valueChanged.connect(self._axis_slider_changed)
self.top_axis.line.valueChanged.connect(self._axis_slider_changed)
self.dendrogram.geometryChanged.connect(self._dendrogram_geom_changed)
self._set_cut_line_visible(self.selection_method == 1)
def _init_ui(self):
namesBox = gui.vBox(self.controlArea, "名称")
hbox = gui.hBox(namesBox, margin=0, spacing=0)
gui.lineEdit(hbox,
self,
"attr1",
"变量 X: ",
controlWidth=80,
orientation=Qt.Horizontal,
callback=self._attr_name_changed)
gui.separator(hbox, 21)
hbox = gui.hBox(namesBox, margin=0, spacing=0)
attr2 = gui.lineEdit(hbox,
self,
"attr2",
"变量 Y: ",
controlWidth=80,
orientation=Qt.Horizontal,
callback=self._attr_name_changed)
gui.separator(hbox)
gui.checkBox(hbox,
self,
"hasAttr2",
'',
disables=attr2,
labelWidth=0,
callback=self.set_dimensions)
gui.separator(namesBox)
gui.widgetLabel(namesBox, "标签")
self.classValuesView = listView = gui.ListViewWithSizeHint(
preferred_size=(-1, 30))
listView.setModel(self.class_model)
itemmodels.select_row(listView, 0)
namesBox.layout().addWidget(listView)
self.addClassLabel = QAction("+",
self,
toolTip="添加新类标签",
triggered=self.add_new_class_label)
self.removeClassLabel = QAction(
unicodedata.lookup("MINUS SIGN"),
self,
toolTip="删除所选类标签",
triggered=self.remove_selected_class_label)
actionsWidget = itemmodels.ModelActionsWidget(
[self.addClassLabel, self.removeClassLabel], self)
actionsWidget.layout().addStretch(10)
actionsWidget.layout().setSpacing(1)
namesBox.layout().addWidget(actionsWidget)
tBox = gui.vBox(self.controlArea, "工具", addSpace=True)
buttonBox = gui.hBox(tBox)
toolsBox = gui.widgetBox(buttonBox, orientation=QGridLayout())
self.toolActions = QActionGroup(self)
self.toolActions.setExclusive(True)
self.toolButtons = []
for i, (name, tooltip, tool, icon, label) in enumerate(self.TOOLS):
action = QAction(
name,
self,
toolTip=tooltip,
checkable=tool.checkable,
icon=QIcon(icon),
)
action.setText(label)
action.triggered.connect(partial(self.set_current_tool, tool))
button = QToolButton(iconSize=QSize(24, 24),
toolButtonStyle=Qt.ToolButtonTextUnderIcon,
sizePolicy=QSizePolicy(
QSizePolicy.MinimumExpanding,
QSizePolicy.Fixed))
button.setDefaultAction(action)
self.toolButtons.append((button, tool))
toolsBox.layout().addWidget(button, i / 3, i % 3)
self.toolActions.addAction(action)
for column in range(3):
toolsBox.layout().setColumnMinimumWidth(column, 10)
toolsBox.layout().setColumnStretch(column, 1)
undo = self.undo_stack.createUndoAction(self)
redo = self.undo_stack.createRedoAction(self)
undo.setShortcut(QKeySequence.Undo)
redo.setShortcut(QKeySequence.Redo)
self.addActions([undo, redo])
self.undo_stack.indexChanged.connect(lambda _: self.invalidate())
gui.separator(tBox)
indBox = gui.indentedBox(tBox, sep=8)
form = QFormLayout(formAlignment=Qt.AlignLeft,
labelAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow)
indBox.layout().addLayout(form)
slider = gui.hSlider(indBox,
self,
"brushRadius",
minValue=1,
maxValue=100,
createLabel=False)
form.addRow("半径:", slider)
slider = gui.hSlider(indBox,
self,
"density",
None,
minValue=1,
maxValue=100,
createLabel=False)
form.addRow("强度:", slider)
slider = gui.hSlider(indBox,
self,
"symbol_size",
None,
minValue=1,
maxValue=100,
createLabel=False,
callback=self.set_symbol_size)
form.addRow("符号:", slider)
self.btResetToInput = gui.button(tBox, self, "重置为输入数据",
self.reset_to_input)
self.btResetToInput.setDisabled(True)
gui.auto_commit(self.left_side, self, "autocommit", "发送")
# main area GUI
viewbox = PaintViewBox(enableMouse=False)
self.plotview = pg.PlotWidget(background="w", viewBox=viewbox)
self.plotview.sizeHint = lambda: QSize(
200, 100) # Minimum size for 1-d painting
self.plot = self.plotview.getPlotItem()
axis_color = self.palette().color(QPalette.Text)
axis_pen = QPen(axis_color)
tickfont = QFont(self.font())
tickfont.setPixelSize(max(int(tickfont.pixelSize() * 2 // 3), 11))
axis = self.plot.getAxis("bottom")
axis.setLabel(self.attr1)
axis.setPen(axis_pen)
axis.setTickFont(tickfont)
axis = self.plot.getAxis("left")
axis.setLabel(self.attr2)
axis.setPen(axis_pen)
axis.setTickFont(tickfont)
if not self.hasAttr2:
self.plot.hideAxis('left')
self.plot.hideButtons()
self.plot.setXRange(0, 1, padding=0.01)
self.mainArea.layout().addWidget(self.plotview)
# enable brush tool
self.toolActions.actions()[0].setChecked(True)
self.set_current_tool(self.TOOLS[0][2])
self.set_dimensions()
def __init__(self):
super().__init__()
self.__pending_selection = self.selection
self._optimizer = None
self._optimizer_thread = None
self.stop_optimization = False
self.data = self.cont_x = None
self.cells = self.member_data = None
self.selection = None
self.colors = self.thresholds = self.bin_labels = None
self._set_input_summary(None)
self._set_output_summary(None)
box = gui.vBox(self.controlArea, box="SOM")
shape = gui.comboBox(box,
self,
"",
items=("Hexagonal grid", "Square grid"))
shape.setCurrentIndex(1 - self.hexagonal)
box2 = gui.indentedBox(box, 10)
auto_dim = gui.checkBox(box2,
self,
"auto_dimension",
"Set dimensions automatically",
callback=self.on_auto_dimension_changed)
self.manual_box = box3 = gui.hBox(box2)
spinargs = dict(value="",
widget=box3,
master=self,
minv=5,
maxv=100,
step=5,
alignment=Qt.AlignRight)
spin_x = gui.spin(**spinargs)
spin_x.setValue(self.size_x)
gui.widgetLabel(box3, "×")
spin_y = gui.spin(**spinargs)
spin_y.setValue(self.size_y)
gui.rubber(box3)
self.manual_box.setEnabled(not self.auto_dimension)
initialization = gui.comboBox(box,
self,
"initialization",
items=("Initialize with PCA",
"Random initialization",
"Replicable random"))
start = gui.button(box,
self,
"Restart",
callback=self.restart_som_pressed,
sizePolicy=(QSizePolicy.MinimumExpanding,
QSizePolicy.Fixed))
self.opt_controls = self.OptControls(shape, auto_dim, spin_x, spin_y,
initialization, start)
box = gui.vBox(self.controlArea, "Color")
gui.comboBox(box,
self,
"attr_color",
searchable=True,
callback=self.on_attr_color_change,
model=DomainModel(placeholder="(Same color)",
valid_types=DomainModel.PRIMITIVE))
gui.checkBox(box,
self,
"pie_charts",
label="Show pie charts",
callback=self.on_pie_chart_change)
gui.checkBox(box,
self,
"size_by_instances",
label="Size by number of instances",
callback=self.on_attr_size_change)
gui.rubber(self.controlArea)
self.scene = QGraphicsScene(self)
self.view = SomView(self.scene)
self.view.setMinimumWidth(400)
self.view.setMinimumHeight(400)
self.view.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.view.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.view.setRenderHint(QPainter.Antialiasing)
self.view.selection_changed.connect(self.on_selection_change)
self.view.selection_moved.connect(self.on_selection_move)
self.view.selection_mark_changed.connect(self.on_selection_mark_change)
self.mainArea.layout().addWidget(self.view)
self.elements = None
self.grid = None
self.grid_cells = None
self.legend = None
def __init__(self):
super().__init__()
self.data = None
self.distributions = None
self.contingencies = None
self.var = self.cvar = None
varbox = gui.vBox(self.controlArea, "Variable")
self.varmodel = itemmodels.VariableListModel()
self.groupvarmodel = []
self.varview = QListView(
selectionMode=QListView.SingleSelection)
self.varview.setSizePolicy(
QSizePolicy.Minimum, QSizePolicy.Expanding)
self.varview.setModel(self.varmodel)
self.varview.setSelectionModel(
itemmodels.ListSingleSelectionModel(self.varmodel))
self.varview.selectionModel().selectionChanged.connect(
self._on_variable_idx_changed)
varbox.layout().addWidget(self.varview)
box = gui.vBox(self.controlArea, "Precision")
gui.separator(self.controlArea, 4, 4)
box2 = gui.hBox(box)
self.l_smoothing_l = gui.widgetLabel(box2, "Smooth")
gui.hSlider(box2, self, "smoothing_index",
minValue=0, maxValue=len(self.smoothing_facs) - 1,
callback=self._on_set_smoothing, createLabel=False)
self.l_smoothing_r = gui.widgetLabel(box2, "Precise")
self.cb_disc_cont = gui.checkBox(
gui.indentedBox(box, sep=4),
self, "disc_cont", "Bin numeric variables",
callback=self._on_groupvar_idx_changed,
tooltip="Show numeric variables as categorical.")
box = gui.vBox(self.controlArea, "Group by")
self.icons = gui.attributeIconDict
self.groupvarview = gui.comboBox(
box, self, "groupvar_idx",
callback=self._on_groupvar_idx_changed,
valueType=str, contentsLength=12)
box2 = gui.indentedBox(box, sep=4)
self.cb_rel_freq = gui.checkBox(
box2, self, "relative_freq", "Show relative frequencies",
callback=self._on_relative_freq_changed,
tooltip="Normalize probabilities so that probabilities "
"for each group-by value sum to 1.")
gui.separator(box2)
self.cb_prob = gui.comboBox(
box2, self, "show_prob", label="Show probabilities:",
orientation=Qt.Horizontal,
callback=self._on_relative_freq_changed,
tooltip="Show probabilities for a chosen group-by value "
"(at each point probabilities for all group-by values sum to 1).")
self.plotview = pg.PlotWidget(background=None)
self.plotview.setRenderHint(QPainter.Antialiasing)
self.mainArea.layout().addWidget(self.plotview)
w = QLabel()
w.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.mainArea.layout().addWidget(w, Qt.AlignCenter)
self.ploti = pg.PlotItem()
self.plot = self.ploti.vb
self.ploti.hideButtons()
self.plotview.setCentralItem(self.ploti)
self.plot_prob = pg.ViewBox()
self.ploti.hideAxis('right')
self.ploti.scene().addItem(self.plot_prob)
self.ploti.getAxis("right").linkToView(self.plot_prob)
self.ploti.getAxis("right").setLabel("Probability")
self.plot_prob.setZValue(10)
self.plot_prob.setXLink(self.ploti)
self.update_views()
self.ploti.vb.sigResized.connect(self.update_views)
self.plot_prob.setRange(yRange=[0, 1])
def disable_mouse(plot):
plot.setMouseEnabled(False, False)
plot.setMenuEnabled(False)
disable_mouse(self.plot)
disable_mouse(self.plot_prob)
self.tooltip_items = []
self.plot.scene().installEventFilter(
HelpEventDelegate(self.help_event, self))
pen = QPen(self.palette().color(QPalette.Text))
for axis in ("left", "bottom"):
self.ploti.getAxis(axis).setPen(pen)
self._legend = LegendItem()
self._legend.setParentItem(self.plot)
self._legend.hide()
self._legend.anchor((1, 0), (1, 0))
def __init__(self, parent=None):
super().__init__(parent)
self.results = None
self.classifier_names = []
self.perf_line = None
self.colors = []
self._curve_data = {}
self._plot_curves = {}
self._rocch = None
self._perf_line = None
box = gui.widgetBox(self.controlArea, "Plot")
tbox = gui.widgetBox(box, "Target Class")
tbox.setFlat(True)
self.target_cb = gui.comboBox(
tbox, self, "target_index", callback=self._on_target_changed)
cbox = gui.widgetBox(box, "Classifiers")
cbox.setFlat(True)
self.classifiers_list_box = gui.listBox(
cbox, self, "selected_classifiers", "classifier_names",
selectionMode=QtGui.QListView.MultiSelection,
callback=self._on_classifiers_changed)
abox = gui.widgetBox(box, "Combine ROC Curves From Folds")
abox.setFlat(True)
gui.comboBox(abox, self, "roc_averaging",
items=["Merge predictions from folds", "Mean TP rate",
"Mean TP and FP at threshold", "Show individual curves"],
callback=self._replot)
hbox = gui.widgetBox(box, "ROC Convex Hull")
hbox.setFlat(True)
gui.checkBox(hbox, self, "display_convex_curve",
"Show convex ROC curves", callback=self._replot)
gui.checkBox(hbox, self, "display_convex_hull",
"Show ROC convex hull", callback=self._replot)
box = gui.widgetBox(self.controlArea, "Analysis")
gui.checkBox(box, self, "display_def_threshold",
"Default threshold (0.5) point",
callback=self._on_display_def_threshold_changed)
gui.checkBox(box, self, "display_perf_line", "Show performance line",
callback=self._on_display_perf_line_changed)
grid = QtGui.QGridLayout()
ibox = gui.indentedBox(box, orientation=grid)
sp = gui.spin(box, self, "fp_cost", 1, 1000, 10,
callback=self._on_display_perf_line_changed)
grid.addWidget(QtGui.QLabel("FP Cost"), 0, 0)
grid.addWidget(sp, 0, 1)
sp = gui.spin(box, self, "fn_cost", 1, 1000, 10,
callback=self._on_display_perf_line_changed)
grid.addWidget(QtGui.QLabel("FN Cost"))
grid.addWidget(sp, 1, 1)
sp = gui.spin(box, self, "target_prior", 1, 99,
callback=self._on_display_perf_line_changed)
sp.setSuffix("%")
sp.addAction(QtGui.QAction("Auto", sp))
grid.addWidget(QtGui.QLabel("Prior target class probability"))
grid.addWidget(sp, 2, 1)
self.plotview = pg.GraphicsView(background="w")
self.plotview.setFrameStyle(QtGui.QFrame.StyledPanel)
self.plot = pg.PlotItem()
self.plot.getViewBox().setMenuEnabled(False)
self.plot.getViewBox().setMouseEnabled(False, False)
pen = QPen(self.palette().color(QtGui.QPalette.Text))
tickfont = QtGui.QFont(self.font())
tickfont.setPixelSize(max(int(tickfont.pixelSize() * 2 // 3), 11))
axis = self.plot.getAxis("bottom")
axis.setTickFont(tickfont)
axis.setPen(pen)
axis.setLabel("FP Rate (1-Specificity)")
axis = self.plot.getAxis("left")
axis.setTickFont(tickfont)
axis.setPen(pen)
axis.setLabel("TP Rate (Sensitivity)")
self.plot.showGrid(True, True, alpha=0.1)
self.plot.setRange(xRange=(0.0, 1.0), yRange=(0.0, 1.0))
self.plotview.setCentralItem(self.plot)
self.mainArea.layout().addWidget(self.plotview)
def __init__(self):
super().__init__()
# Diagram update is in progress
self._updating = False
# Input update is in progress
self._inputUpdate = False
# All input tables have the same domain.
self.samedomain = True
# Input datasets in the order they were 'connected'.
self.data = OrderedDict()
# Extracted input item sets in the order they were 'connected'
self.itemsets = OrderedDict()
# GUI
box = gui.widgetBox(self.controlArea, "Info")
self.info = gui.widgetLabel(box, "No data on input\n")
self.identifiersBox = gui.radioButtonsInBox(
self.controlArea,
self,
"useidentifiers", [],
box="Data Instance Identifiers",
callback=self._on_useidentifiersChanged)
self.useequalityButton = gui.appendRadioButton(
self.identifiersBox, "Use instance equality")
rb = gui.appendRadioButton(self.identifiersBox, "Use identifiers")
self.inputsBox = gui.indentedBox(self.identifiersBox,
sep=gui.checkButtonOffsetHint(rb))
self.inputsBox.setEnabled(bool(self.useidentifiers))
for i in range(5):
box = gui.widgetBox(self.inputsBox,
"Data set #%i" % (i + 1),
addSpace=False)
box.setFlat(True)
model = itemmodels.VariableListModel(parent=self)
cb = QComboBox(minimumContentsLength=12,
sizeAdjustPolicy=QComboBox.
AdjustToMinimumContentsLengthWithIcon)
cb.setModel(model)
cb.activated[int].connect(self._on_inputAttrActivated)
box.setEnabled(False)
# Store the combo in the box for later use.
box.combo_box = cb
box.layout().addWidget(cb)
gui.rubber(self.controlArea)
gui.auto_commit(self.controlArea, self, "autocommit", "Commit",
"Auto commit")
# Main area view
self.scene = QGraphicsScene()
self.view = QGraphicsView(self.scene)
self.view.setRenderHint(QPainter.Antialiasing)
self.view.setBackgroundRole(QPalette.Window)
self.view.setFrameStyle(QGraphicsView.StyledPanel)
self.mainArea.layout().addWidget(self.view)
self.vennwidget = VennDiagram()
self.vennwidget.resize(400, 400)
self.vennwidget.itemTextEdited.connect(self._on_itemTextEdited)
self.scene.selectionChanged.connect(self._on_selectionChanged)
self.scene.addItem(self.vennwidget)
self.resize(self.controlArea.sizeHint().width() + 550,
max(self.controlArea.sizeHint().height(), 550))
self._queue = []
def __init__(self):
super().__init__()
self.__pending_selection = self.selected_rows
# A kingdom for a save_state/restore_state
self.col_clustering = enum_get(Clustering, self.col_clustering_method,
Clustering.None_)
self.row_clustering = enum_get(Clustering, self.row_clustering_method,
Clustering.None_)
@self.settingsAboutToBePacked.connect
def _():
self.col_clustering_method = self.col_clustering.name
self.row_clustering_method = self.row_clustering.name
self.keep_aspect = False
#: The original data with all features (retained to
#: preserve the domain on the output)
self.input_data = None
#: The effective data striped of discrete features, and often
#: merged using k-means
self.data = None
self.effective_data = None
#: kmeans model used to merge rows of input_data
self.kmeans_model = None
#: merge indices derived from kmeans
#: a list (len==k) of int ndarray where the i-th item contains
#: the indices which merge the input_data into the heatmap row i
self.merge_indices = None
self.parts: Optional[Parts] = None
self.__rows_cache = {}
self.__columns_cache = {}
# GUI definition
colorbox = gui.vBox(self.controlArea, "Color")
self.color_cb = gui.palette_combo_box(self.palette_name)
self.color_cb.currentIndexChanged.connect(self.update_color_schema)
colorbox.layout().addWidget(self.color_cb)
form = QFormLayout(formAlignment=Qt.AlignLeft,
labelAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow)
lowslider = gui.hSlider(colorbox,
self,
"threshold_low",
minValue=0.0,
maxValue=1.0,
step=0.05,
ticks=True,
intOnly=False,
createLabel=False,
callback=self.update_lowslider)
highslider = gui.hSlider(colorbox,
self,
"threshold_high",
minValue=0.0,
maxValue=1.0,
step=0.05,
ticks=True,
intOnly=False,
createLabel=False,
callback=self.update_highslider)
form.addRow("Low:", lowslider)
form.addRow("High:", highslider)
colorbox.layout().addLayout(form)
mergebox = gui.vBox(
self.controlArea,
"Merge",
)
gui.checkBox(mergebox,
self,
"merge_kmeans",
"Merge by k-means",
callback=self.__update_row_clustering)
ibox = gui.indentedBox(mergebox)
gui.spin(ibox,
self,
"merge_kmeans_k",
minv=5,
maxv=500,
label="Clusters:",
keyboardTracking=False,
callbackOnReturn=True,
callback=self.update_merge)
cluster_box = gui.vBox(self.controlArea, "Clustering")
# Row clustering
self.row_cluster_cb = cb = ComboBox(maximumContentsLength=14)
cb.setModel(create_list_model(ClusteringModelData, self))
cbselect(cb, self.row_clustering, ClusteringRole)
self.connect_control(
"row_clustering",
lambda value, cb=cb: cbselect(cb, value, ClusteringRole))
@cb.activated.connect
def _(idx, cb=cb):
self.set_row_clustering(cb.itemData(idx, ClusteringRole))
# Column clustering
self.col_cluster_cb = cb = ComboBox(maximumContentsLength=14)
cb.setModel(create_list_model(ClusteringModelData, self))
cbselect(cb, self.col_clustering, ClusteringRole)
self.connect_control(
"col_clustering",
lambda value, cb=cb: cbselect(cb, value, ClusteringRole))
@cb.activated.connect
def _(idx, cb=cb):
self.set_col_clustering(cb.itemData(idx, ClusteringRole))
form = QFormLayout(
labelAlignment=Qt.AlignLeft,
formAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow,
)
form.addRow("Rows:", self.row_cluster_cb)
form.addRow("Columns:", self.col_cluster_cb)
cluster_box.layout().addLayout(form)
box = gui.vBox(self.controlArea, "Split By")
self.row_split_model = DomainModel(
placeholder="(None)",
valid_types=(Orange.data.DiscreteVariable, ),
parent=self,
)
self.row_split_cb = cb = ComboBox(
enabled=not self.merge_kmeans,
sizeAdjustPolicy=ComboBox.AdjustToMinimumContentsLengthWithIcon,
minimumContentsLength=14,
toolTip="Split the heatmap vertically by a categorical column")
self.row_split_cb.setModel(self.row_split_model)
self.connect_control("split_by_var",
lambda value, cb=cb: cbselect(cb, value))
self.connect_control("merge_kmeans", self.row_split_cb.setDisabled)
self.split_by_var = None
self.row_split_cb.activated.connect(self.__on_split_rows_activated)
box.layout().addWidget(self.row_split_cb)
box = gui.vBox(self.controlArea, 'Annotation && Legends')
gui.checkBox(box,
self,
'legend',
'Show legend',
callback=self.update_legend)
gui.checkBox(box,
self,
'averages',
'Stripes with averages',
callback=self.update_averages_stripe)
annotbox = QGroupBox("Row Annotations", flat=True)
form = QFormLayout(annotbox,
formAlignment=Qt.AlignLeft,
labelAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow)
self.annotation_model = DomainModel(placeholder="(None)")
self.annotation_text_cb = ComboBoxSearch(
minimumContentsLength=12,
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLength)
self.annotation_text_cb.setModel(self.annotation_model)
self.annotation_text_cb.activated.connect(self.set_annotation_var)
self.connect_control("annotation_var", self.annotation_var_changed)
self.row_side_color_model = DomainModel(
order=(DomainModel.CLASSES, DomainModel.Separator,
DomainModel.METAS),
placeholder="(None)",
valid_types=DomainModel.PRIMITIVE,
flags=Qt.ItemIsSelectable | Qt.ItemIsEnabled,
parent=self,
)
self.row_side_color_cb = ComboBoxSearch(
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLength,
minimumContentsLength=12)
self.row_side_color_cb.setModel(self.row_side_color_model)
self.row_side_color_cb.activated.connect(self.set_annotation_color_var)
self.connect_control("annotation_color_var",
self.annotation_color_var_changed)
form.addRow("Text", self.annotation_text_cb)
form.addRow("Color", self.row_side_color_cb)
box.layout().addWidget(annotbox)
posbox = gui.vBox(box, "Column Labels Position", addSpace=False)
posbox.setFlat(True)
cb = gui.comboBox(posbox,
self,
"column_label_pos",
callback=self.update_column_annotations)
cb.setModel(create_list_model(ColumnLabelsPosData, parent=self))
cb.setCurrentIndex(self.column_label_pos)
gui.checkBox(self.controlArea,
self,
"keep_aspect",
"Keep aspect ratio",
box="Resize",
callback=self.__aspect_mode_changed)
gui.rubber(self.controlArea)
gui.auto_send(self.controlArea, self, "auto_commit")
# Scene with heatmap
class HeatmapScene(QGraphicsScene):
widget: Optional[HeatmapGridWidget] = None
self.scene = self.scene = HeatmapScene(parent=self)
self.view = GraphicsView(
self.scene,
verticalScrollBarPolicy=Qt.ScrollBarAlwaysOn,
horizontalScrollBarPolicy=Qt.ScrollBarAlwaysOn,
viewportUpdateMode=QGraphicsView.FullViewportUpdate,
widgetResizable=True,
)
self.view.setContextMenuPolicy(Qt.CustomContextMenu)
self.view.customContextMenuRequested.connect(
self._on_view_context_menu)
self.mainArea.layout().addWidget(self.view)
self.selected_rows = []
self.__font_inc = QAction("Increase Font",
self,
shortcut=QKeySequence("ctrl+>"))
self.__font_dec = QAction("Decrease Font",
self,
shortcut=QKeySequence("ctrl+<"))
self.__font_inc.triggered.connect(lambda: self.__adjust_font_size(1))
self.__font_dec.triggered.connect(lambda: self.__adjust_font_size(-1))
if hasattr(QAction, "setShortcutVisibleInContextMenu"):
apply_all([self.__font_inc, self.__font_dec],
lambda a: a.setShortcutVisibleInContextMenu(True))
self.addActions([self.__font_inc, self.__font_dec])
def __init__(self):
super().__init__()
#: input data
self.data = None
#: Current variable discretization state
self.var_state = {}
#: Saved variable discretization settings (context setting)
self.saved_var_states = {}
self.method = 0
self.k = 5
box = gui.vBox(self.controlArea, self.tr("Default Discretization"))
self.default_bbox = rbox = gui.radioButtons(
box, self, "default_method", callback=self._default_disc_changed)
options = self.options = [
self.tr("Default"),
self.tr("Leave numeric"),
self.tr("Entropy-MDL discretization"),
self.tr("Equal-frequency discretization"),
self.tr("Equal-width discretization"),
self.tr("Remove numeric variables")
]
for opt in options[1:5]:
gui.appendRadioButton(rbox, opt)
s = gui.hSlider(gui.indentedBox(rbox),
self,
"default_k",
minValue=2,
maxValue=10,
label="Num. of intervals:",
callback=self._default_disc_changed)
s.setTracking(False)
gui.appendRadioButton(rbox, options[-1])
vlayout = QHBoxLayout()
box = gui.widgetBox(self.controlArea,
"Individual Attribute Settings",
orientation=vlayout,
spacing=8)
# List view with all attributes
self.varview = QListView(selectionMode=QListView.ExtendedSelection)
self.varview.setItemDelegate(DiscDelegate())
self.varmodel = itemmodels.VariableListModel()
self.varview.setModel(self.varmodel)
self.varview.selectionModel().selectionChanged.connect(
self._var_selection_changed)
vlayout.addWidget(self.varview)
# Controls for individual attr settings
self.bbox = controlbox = gui.radioButtons(
box, self, "method", callback=self._disc_method_changed)
vlayout.addWidget(controlbox)
for opt in options[:5]:
gui.appendRadioButton(controlbox, opt)
s = gui.hSlider(gui.indentedBox(controlbox),
self,
"k",
minValue=2,
maxValue=10,
label="Num. of intervals:",
callback=self._disc_method_changed)
s.setTracking(False)
gui.appendRadioButton(controlbox, "Remove attribute")
gui.rubber(controlbox)
controlbox.setEnabled(False)
self.controlbox = controlbox
box = gui.auto_commit(self.controlArea,
self,
"autosend",
"Apply",
orientation=Qt.Horizontal,
checkbox_label="Apply automatically")
box.layout().insertSpacing(0, 20)
box.layout().insertWidget(0, self.report_button)
def __init__(self):
super().__init__()
#: input data
self.data = None
self.class_var = None
#: Current variable discretization state
self.var_state = {}
#: Saved variable discretization settings (context setting)
self.saved_var_states = {}
self.method = Methods.Default
self.k = 5
self.cutpoints = ()
box = gui.vBox(self.controlArea, self.tr("Default Discretization"))
self._default_method_ = 0
self.default_bbox = rbox = gui.radioButtons(
box, self, "_default_method_", callback=self._default_disc_changed)
self.default_button_group = bg = rbox.findChild(QButtonGroup)
bg.buttonClicked[int].connect(self.set_default_method)
rb = gui.hBox(rbox)
self.left = gui.vBox(rb)
right = gui.vBox(rb)
rb.layout().setStretch(0, 1)
rb.layout().setStretch(1, 1)
self.options = [
(Methods.Default, self.tr("Default")),
(Methods.Leave, self.tr("Leave numeric")),
(Methods.MDL, self.tr("Entropy-MDL discretization")),
(Methods.EqualFreq, self.tr("Equal-frequency discretization")),
(Methods.EqualWidth, self.tr("Equal-width discretization")),
(Methods.Remove, self.tr("Remove numeric variables")),
(Methods.Custom, self.tr("Manual")),
]
for id_, opt in self.options[1:]:
t = gui.appendRadioButton(rbox, opt)
bg.setId(t, id_)
t.setChecked(id_ == self.default_method)
[right, self.left][opt.startswith("Equal")].layout().addWidget(t)
def _intbox(parent, attr, callback):
box = gui.indentedBox(parent)
s = gui.spin(box,
self,
attr,
minv=2,
maxv=10,
label="Num. of intervals:",
callback=callback)
s.setMaximumWidth(60)
s.setAlignment(Qt.AlignRight)
gui.rubber(s.box)
return box.box
self.k_general = _intbox(self.left, "default_k",
self._default_disc_changed)
self.k_general.layout().setContentsMargins(0, 0, 0, 0)
def manual_cut_editline(text="", enabled=True) -> QLineEdit:
edit = QLineEdit(
text=text,
placeholderText="e.g. 0.0, 0.5, 1.0",
toolTip="Enter fixed discretization cut points (a comma "
"separated list of strictly increasing numbers e.g. "
"0.0, 0.5, 1.0).",
enabled=enabled,
)
@edit.textChanged.connect
def update():
validator = edit.validator()
if validator is not None:
state, _, _ = validator.validate(edit.text(), 0)
else:
state = QValidator.Acceptable
palette = edit.palette()
colors = {
QValidator.Intermediate: (Qt.yellow, Qt.black),
QValidator.Invalid: (Qt.red, Qt.black),
}.get(state, None)
if colors is None:
palette = QPalette()
else:
palette.setColor(QPalette.Base, colors[0])
palette.setColor(QPalette.Text, colors[1])
cr = edit.cursorRect()
p = edit.mapToGlobal(cr.bottomRight())
edit.setPalette(palette)
if state != QValidator.Acceptable and edit.isVisible():
show_tip(edit, p, edit.toolTip(), textFormat=Qt.RichText)
else:
show_tip(edit, p, "")
return edit
self.manual_cuts_edit = manual_cut_editline(
text=", ".join(map(str, self.default_cutpoints)),
enabled=self.default_method == Methods.Custom,
)
def set_manual_default_cuts():
text = self.manual_cuts_edit.text()
self.default_cutpoints = tuple(
float(s.strip()) for s in text.split(",") if s.strip())
self._default_disc_changed()
self.manual_cuts_edit.editingFinished.connect(set_manual_default_cuts)
validator = IncreasingNumbersListValidator()
self.manual_cuts_edit.setValidator(validator)
ibox = gui.indentedBox(right, orientation=Qt.Horizontal)
ibox.layout().addWidget(self.manual_cuts_edit)
right.layout().addStretch(10)
self.left.layout().addStretch(10)
self.connect_control(
"default_cutpoints",
lambda values: self.manual_cuts_edit.setText(", ".join(
map(str, values))))
vlayout = QHBoxLayout()
box = gui.widgetBox(self.controlArea,
"Individual Attribute Settings",
orientation=vlayout,
spacing=8)
# List view with all attributes
self.varview = ListViewSearch(
selectionMode=QListView.ExtendedSelection,
uniformItemSizes=True,
)
self.varview.setItemDelegate(DiscDelegate())
self.varmodel = itemmodels.VariableListModel()
self.varview.setModel(self.varmodel)
self.varview.selectionModel().selectionChanged.connect(
self._var_selection_changed)
vlayout.addWidget(self.varview)
# Controls for individual attr settings
self.bbox = controlbox = gui.radioButtons(
box, self, "method", callback=self._disc_method_changed)
vlayout.addWidget(controlbox)
self.variable_button_group = bg = controlbox.findChild(QButtonGroup)
for id_, opt in self.options[:5]:
b = gui.appendRadioButton(controlbox, opt)
bg.setId(b, id_)
self.k_specific = _intbox(controlbox, "k", self._disc_method_changed)
gui.appendRadioButton(controlbox,
"Remove attribute",
id=Methods.Remove)
b = gui.appendRadioButton(controlbox, "Manual", id=Methods.Custom)
self.manual_cuts_specific = manual_cut_editline(
text=", ".join(map(str, self.cutpoints)),
enabled=self.method == Methods.Custom)
self.manual_cuts_specific.setValidator(validator)
b.toggled[bool].connect(self.manual_cuts_specific.setEnabled)
def set_manual_cuts():
text = self.manual_cuts_specific.text()
points = [t for t in text.split(",") if t.split()]
self.cutpoints = tuple(float(t) for t in points)
self._disc_method_changed()
self.manual_cuts_specific.editingFinished.connect(set_manual_cuts)
self.connect_control(
"cutpoints",
lambda values: self.manual_cuts_specific.setText(", ".join(
map(str, values))))
ibox = gui.indentedBox(controlbox, orientation=Qt.Horizontal)
self.copy_current_to_manual_button = b = FixedSizeButton(
text="CC",
toolTip="Copy the current cut points to manual mode",
enabled=False)
b.clicked.connect(self._copy_to_manual)
ibox.layout().addWidget(self.manual_cuts_specific)
ibox.layout().addWidget(b)
gui.rubber(controlbox)
controlbox.setEnabled(False)
bg.button(self.method)
self.controlbox = controlbox
gui.auto_apply(self.buttonsArea, self, "autosend")
self._update_spin_positions()
self.info.set_input_summary(self.info.NoInput)
self.info.set_output_summary(self.info.NoOutput)
def __init__(self):
super().__init__()
#: The input data
self.data = None # type: Optional[Orange.data.Table]
#: The input distance matrix (if present)
self.distances = None # type: Optional[Orange.misc.DistMatrix]
#: The effective distance matrix (is self.distances or computed from
#: self.data depending on input)
self._matrix = None # type: Optional[Orange.misc.DistMatrix]
#: An bool mask (size == len(data)) indicating missing group/cluster
#: assignments
self._mask = None # type: Optional[np.ndarray]
#: An array of cluster/group labels for instances with valid group
#: assignment
self._labels = None # type: Optional[np.ndarray]
#: An array of silhouette scores for instances with valid group
#: assignment
self._silhouette = None # type: Optional[np.ndarray]
self._silplot = None # type: Optional[SilhouettePlot]
controllayout = self.controlArea.layout()
assert isinstance(controllayout, QVBoxLayout)
self._distances_gui_box = distbox = gui.widgetBox(None, "Distance")
self._distances_gui_cb = gui.comboBox(
distbox,
self,
"distance_idx",
items=[name for name, _ in OWSilhouettePlot.Distances],
orientation=Qt.Horizontal,
callback=self._invalidate_distances)
controllayout.addWidget(distbox)
box = gui.vBox(self.controlArea, "Cluster Label")
self.cluster_var_cb = gui.comboBox(box,
self,
"cluster_var_idx",
contentsLength=14,
searchable=True,
callback=self._invalidate_scores)
gui.checkBox(box,
self,
"group_by_cluster",
"Group by cluster",
callback=self._replot)
self.cluster_var_model = itemmodels.VariableListModel(parent=self)
self.cluster_var_cb.setModel(self.cluster_var_model)
box = gui.vBox(self.controlArea, "Bars")
gui.widgetLabel(box, "Bar width:")
gui.hSlider(box,
self,
"bar_size",
minValue=1,
maxValue=10,
step=1,
callback=self._update_bar_size)
gui.widgetLabel(box, "Annotations:")
self.annotation_cb = gui.comboBox(box,
self,
"annotation_var_idx",
contentsLength=14,
callback=self._update_annotations)
self.annotation_var_model = itemmodels.VariableListModel(parent=self)
self.annotation_var_model[:] = ["None"]
self.annotation_cb.setModel(self.annotation_var_model)
ibox = gui.indentedBox(box, 5)
self.ann_hidden_warning = warning = gui.widgetLabel(
ibox, "(increase the width to show)")
ibox.setFixedWidth(ibox.sizeHint().width())
warning.setVisible(False)
gui.rubber(self.controlArea)
gui.auto_send(self.buttonsArea, self, "auto_commit")
self.scene = QGraphicsScene(self)
self.view = StickyGraphicsView(self.scene)
self.view.setRenderHint(QPainter.Antialiasing, True)
self.view.setAlignment(Qt.AlignTop | Qt.AlignLeft)
self.mainArea.layout().addWidget(self.view)
self.settingsAboutToBePacked.connect(self.pack_settings)
def __init__(self, parent=None):
super().__init__(parent)
self.primary_data = None
self.more_data = OrderedDict()
mergebox = gui.widgetBox(self.controlArea, "Domains merging")
box = gui.radioButtons(mergebox,
self,
"merge_type",
callback=self._merge_type_changed)
gui.widgetLabel(
box,
self.tr("When there is no primary table, " +
"the domain should be:"))
gui.appendRadioButton(
box, self.tr("Union of attributes appearing in all tables"))
gui.appendRadioButton(
box, self.tr("Intersection of attributes in all tables"))
gui.separator(box)
label = gui.widgetLabel(
box,
self.tr("The resulting table will have class only if there " +
"is no conflict between input classes."))
label.setWordWrap(True)
###
box = gui.widgetBox(self.controlArea,
self.tr("Source identification"),
addSpace=False)
cb = gui.checkBox(box, self, "append_source_column",
self.tr("Append data source IDs"))
ibox = gui.indentedBox(box, sep=gui.checkButtonOffsetHint(cb))
form = QtGui.QFormLayout(
spacing=8,
labelAlignment=Qt.AlignLeft,
formAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QtGui.QFormLayout.AllNonFixedFieldsGrow)
form.addRow(
self.tr("Feature name"),
gui.lineEdit(ibox, self, "source_attr_name", valueType=str))
form.addRow(
self.tr("Place"),
gui.comboBox(ibox,
self,
"source_column_role",
items=[
self.tr("Class attribute"),
self.tr("Attribute"),
self.tr("Meta attribute")
]))
ibox.layout().addLayout(form)
mleft, mtop, mright, _ = ibox.layout().getContentsMargins()
ibox.layout().setContentsMargins(mleft, mtop, mright, 4)
cb.disables.append(ibox)
cb.makeConsistent()
gui.button(self.controlArea,
self,
self.tr("Apply Changes"),
callback=self.apply,
default=True)
gui.rubber(self.controlArea)
self.setSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
def __init__(self):
super().__init__()
box = gui.vBox(self.mainArea, True, margin=0)
self.graph = OWScatterPlotGraph(self, box, "ScatterPlot")
box.layout().addWidget(self.graph.plot_widget)
plot = self.graph.plot_widget
axispen = QPen(self.palette().color(QPalette.Text))
axis = plot.getAxis("bottom")
axis.setPen(axispen)
axis = plot.getAxis("left")
axis.setPen(axispen)
self.data = None # Orange.data.Table
self.subset_data = None # Orange.data.Table
self.data_metas_X = None # self.data, where primitive metas are moved to X
self.sql_data = None # Orange.data.sql.table.SqlTable
self.attribute_selection_list = None # list of Orange.data.Variable
self.__timer = QTimer(self, interval=1200)
self.__timer.timeout.connect(self.add_data)
common_options = dict(
labelWidth=50, orientation=Qt.Horizontal, sendSelectedValue=True,
valueType=str)
box = gui.vBox(self.controlArea, "Axis Data")
dmod = DomainModel
self.xy_model = DomainModel(dmod.MIXED, valid_types=dmod.PRIMITIVE)
gui.comboBox(
box, self, "attr_x", label="Axis x:", callback=self.update_attr,
model=self.xy_model, **common_options)
self.cb_attr_y = gui.comboBox(
box, self, "attr_y", label="Axis y:", callback=self.update_attr,
model=self.xy_model, **common_options)
vizrank_box = gui.hBox(box)
gui.separator(vizrank_box, width=common_options["labelWidth"])
self.vizrank, self.vizrank_button = ScatterPlotVizRank.add_vizrank(
vizrank_box, self, "Find Informative Projections", self.set_attr)
gui.separator(box)
gui.valueSlider(
box, self, value='graph.jitter_size', label='Jittering: ',
values=self.jitter_sizes, callback=self.reset_graph_data,
labelFormat=lambda x:
"None" if x == 0 else ("%.1f %%" if x < 1 else "%d %%") % x)
gui.checkBox(
gui.indentedBox(box), self, 'graph.jitter_continuous',
'Jitter continuous values', callback=self.reset_graph_data)
self.sampling = gui.auto_commit(
self.controlArea, self, "auto_sample", "Sample", box="Sampling",
callback=self.switch_sampling, commit=lambda: self.add_data(1))
self.sampling.setVisible(False)
box = gui.vBox(self.controlArea, "Points")
self.color_model = DomainModel(
placeholder="(Same color)", valid_types=dmod.PRIMITIVE)
self.cb_attr_color = gui.comboBox(
box, self, "graph.attr_color", label="Color:",
callback=self.update_colors,
model=self.color_model, **common_options)
self.label_model = DomainModel(
placeholder="(No labels)", valid_types=dmod.PRIMITIVE)
self.cb_attr_label = gui.comboBox(
box, self, "graph.attr_label", label="Label:",
callback=self.graph.update_labels,
model=self.label_model, **common_options)
self.shape_model = DomainModel(
placeholder="(Same shape)", valid_types=DiscreteVariable)
self.cb_attr_shape = gui.comboBox(
box, self, "graph.attr_shape", label="Shape:",
callback=self.graph.update_shapes,
model=self.shape_model, **common_options)
self.size_model = DomainModel(
placeholder="(Same size)", valid_types=ContinuousVariable)
self.cb_attr_size = gui.comboBox(
box, self, "graph.attr_size", label="Size:",
callback=self.graph.update_sizes,
model=self.size_model, **common_options)
self.models = [self.xy_model, self.color_model, self.label_model,
self.shape_model, self.size_model]
g = self.graph.gui
g.point_properties_box(self.controlArea, box)
box = gui.vBox(self.controlArea, "Plot Properties")
g.add_widgets([g.ShowLegend, g.ShowGridLines], box)
gui.checkBox(
box, self, value='graph.tooltip_shows_all',
label='Show all data on mouse hover')
self.cb_class_density = gui.checkBox(
box, self, value='graph.class_density', label='Show class density',
callback=self.update_density)
gui.checkBox(
box, self, 'graph.label_only_selected',
'Label only selected points', callback=self.graph.update_labels)
self.zoom_select_toolbar = g.zoom_select_toolbar(
gui.vBox(self.controlArea, "Zoom/Select"), nomargin=True,
buttons=[g.StateButtonsBegin, g.SimpleSelect, g.Pan, g.Zoom,
g.StateButtonsEnd, g.ZoomReset]
)
buttons = self.zoom_select_toolbar.buttons
buttons[g.Zoom].clicked.connect(self.graph.zoom_button_clicked)
buttons[g.Pan].clicked.connect(self.graph.pan_button_clicked)
buttons[g.SimpleSelect].clicked.connect(self.graph.select_button_clicked)
buttons[g.ZoomReset].clicked.connect(self.graph.reset_button_clicked)
self.controlArea.layout().addStretch(100)
self.icons = gui.attributeIconDict
p = self.graph.plot_widget.palette()
self.graph.set_palette(p)
gui.auto_commit(self.controlArea, self, "auto_send_selection",
"Send Selection", "Send Automatically")
def zoom(s):
"""Zoom in/out by factor `s`."""
viewbox = plot.getViewBox()
# scaleBy scales the view's bounds (the axis range)
viewbox.scaleBy((1 / s, 1 / s))
def fit_to_view():
viewbox = plot.getViewBox()
viewbox.autoRange()
zoom_in = QAction(
"Zoom in", self, triggered=lambda: zoom(1.25)
)
zoom_in.setShortcuts([QKeySequence(QKeySequence.ZoomIn),
QKeySequence(self.tr("Ctrl+="))])
zoom_out = QAction(
"Zoom out", self, shortcut=QKeySequence.ZoomOut,
triggered=lambda: zoom(1 / 1.25)
)
zoom_fit = QAction(
"Fit in view", self,
shortcut=QKeySequence(Qt.ControlModifier | Qt.Key_0),
triggered=fit_to_view
)
self.addActions([zoom_in, zoom_out, zoom_fit])
def __init__(self):
super().__init__()
dbox = gui.widgetBox(self.controlArea, "Image values")
rbox = gui.radioButtons(dbox,
self,
"value_type",
callback=self._change_integration)
gui.appendRadioButton(rbox, "From spectra")
self.box_values_spectra = gui.indentedBox(rbox)
gui.comboBox(self.box_values_spectra,
self,
"integration_method",
valueType=int,
items=("Integral from 0", "Integral from baseline",
"Peak from 0", "Peak from baseline", "Value at"),
callback=self._change_integral_type)
gui.rubber(self.controlArea)
gui.appendRadioButton(rbox, "Use feature")
self.box_values_feature = gui.indentedBox(rbox)
self.feature_value_model = DomainModel(
DomainModel.METAS | DomainModel.CLASSES,
valid_types=DomainModel.PRIMITIVE)
self.feature_value = gui.comboBox(self.box_values_feature,
self,
"attr_value",
callback=self.update_feature_value,
model=self.feature_value_model,
sendSelectedValue=True,
valueType=str)
splitter = QSplitter(self)
splitter.setOrientation(Qt.Vertical)
self.imageplot = ImagePlot(self, self.image_selection_changed)
self.curveplot = CurvePlotHyper(self, select=SELECTONE)
self.curveplot.plot.vb.x_padding = 0.005 # pad view so that lines are not hidden
splitter.addWidget(self.imageplot)
splitter.addWidget(self.curveplot)
self.mainArea.layout().addWidget(splitter)
self.line1 = MovableVlineWD(position=self.lowlim,
label="",
setvalfn=self.set_lowlim,
confirmfn=self.edited,
report=self.curveplot)
self.line2 = MovableVlineWD(position=self.highlim,
label="",
setvalfn=self.set_highlim,
confirmfn=self.edited,
report=self.curveplot)
self.line3 = MovableVlineWD(position=self.choose,
label="",
setvalfn=self.set_choose,
confirmfn=self.edited,
report=self.curveplot)
self.curveplot.add_marking(self.line1)
self.curveplot.add_marking(self.line2)
self.curveplot.add_marking(self.line3)
self.line1.hide()
self.line2.hide()
self.line3.hide()
self.data = None
self.resize(900, 700)
self.graph_name = "imageplot.plotview"
self._update_integration_type()
def __init__(self, parent=None):
super().__init__(parent)
#: input data
self.data = None
#: Current variable discretization state
self.var_state = {}
#: Saved variable discretization settings (context setting)
self.saved_var_states = {}
self.method = 0
self.k = 5
box = gui.widgetBox(self.controlArea,
self.tr("Default Discretization"))
self.default_bbox = rbox = gui.radioButtons(
box, self, "default_method", callback=self._default_disc_changed)
options = [
self.tr("Default"),
self.tr("Leave continuous"),
self.tr("Entropy-MDL discretization"),
self.tr("Equal-frequency discretization"),
self.tr("Equal-width discretization"),
self.tr("Remove continuous attributes")
]
for opt in options[1:5]:
gui.appendRadioButton(rbox, opt)
gui.hSlider(gui.indentedBox(rbox),
self,
"default_k",
minValue=2,
maxValue=10,
label="Num. of intervals:",
callback=self._default_disc_changed)
gui.appendRadioButton(rbox, options[-1])
vlayout = QHBoxLayout()
box = gui.widgetBox(self.controlArea,
"Individual Attribute Settings",
orientation=vlayout,
spacing=8)
# List view with all attributes
self.varview = QListView(selectionMode=QListView.ExtendedSelection)
self.varview.setItemDelegate(DiscDelegate())
self.varmodel = itemmodels.VariableListModel()
self.varview.setModel(self.varmodel)
self.varview.selectionModel().selectionChanged.connect(
self._var_selection_changed)
vlayout.addWidget(self.varview)
# Controls for individual attr settings
self.bbox = controlbox = gui.radioButtons(
box, self, "method", callback=self._disc_method_changed)
vlayout.addWidget(controlbox)
for opt in options[:5]:
gui.appendRadioButton(controlbox, opt)
gui.hSlider(gui.indentedBox(controlbox),
self,
"k",
minValue=2,
maxValue=10,
label="Num. of intervals:",
callback=self._disc_method_changed)
gui.appendRadioButton(controlbox, options[-1])
gui.rubber(controlbox)
controlbox.setEnabled(False)
self.controlbox = controlbox
bbox = QDialogButtonBox(QDialogButtonBox.Apply)
self.controlArea.layout().addWidget(bbox)
bbox.accepted.connect(self.commit)
button = bbox.button(QDialogButtonBox.Apply)
button.clicked.connect(self.commit)
def __init__(self):
super().__init__()
self.primary_data = None
self.more_data = OrderedDict()
self.mergebox = gui.vBox(self.controlArea, "合并方法")
box = gui.radioButtons(
self.mergebox, self, "merge_type",
callback=self._merge_type_changed)
gui.widgetLabel(
box, self.tr("当没有主表时，" +
"方法应该是："))
for opts in self.domain_opts:
gui.appendRadioButton(box, self.tr(opts))
gui.separator(box)
label = gui.widgetLabel(
box,
self.tr("只有在输入类别(class)之间没有冲突时，结果表才会有一个类别(class)。"
))
label.setWordWrap(True)
###
box = gui.vBox(
self.controlArea, self.tr("数据源识别"),
addSpace=False)
cb = gui.checkBox(
box, self, "append_source_column",
self.tr("附加数据源ID"),
callback=self._source_changed)
ibox = gui.indentedBox(box, sep=gui.checkButtonOffsetHint(cb))
form = QFormLayout(
spacing=8,
labelAlignment=Qt.AlignLeft,
formAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow
)
form.addRow(
self.tr("特征名称:"),
gui.lineEdit(ibox, self, "source_attr_name", valueType=str,
callback=self._source_changed))
form.addRow(
self.tr("位于:"),
gui.comboBox(ibox, self, "source_column_role", items=self.id_roles,
callback=self._source_changed))
ibox.layout().addLayout(form)
mleft, mtop, mright, _ = ibox.layout().getContentsMargins()
ibox.layout().setContentsMargins(mleft, mtop, mright, 4)
cb.disables.append(ibox)
cb.makeConsistent()
box = gui.auto_apply(self.controlArea, self, "auto_commit", commit=self.apply)
box.button.setFixedWidth(180)
box.layout().insertStretch(0)
def __init__(self):
super().__init__()
self.data = None
self.valid_data = self.valid_group_data = None
self.bar_items = []
self.curve_items = []
self.curve_descriptions = None
self.binnings = []
self.last_click_idx = None
self.drag_operation = self.DragNone
self.key_operation = None
self._user_var_bins = {}
varview = gui.listView(
self.controlArea, self, "var", box="Variable",
model=DomainModel(valid_types=DomainModel.PRIMITIVE,
separators=False),
callback=self._on_var_changed,
viewType=ListViewSearch
)
gui.checkBox(
varview.box, self, "sort_by_freq", "Sort categories by frequency",
callback=self._on_sort_by_freq, stateWhenDisabled=False)
box = self.continuous_box = gui.vBox(self.controlArea, "Distribution")
slider = gui.hSlider(
box, self, "number_of_bins",
label="Bin width", orientation=Qt.Horizontal,
minValue=0, maxValue=max(1, len(self.binnings) - 1),
createLabel=False, callback=self._on_bins_changed)
self.bin_width_label = gui.widgetLabel(slider.box)
self.bin_width_label.setFixedWidth(35)
self.bin_width_label.setAlignment(Qt.AlignRight)
slider.sliderReleased.connect(self._on_bin_slider_released)
gui.comboBox(
box, self, "fitted_distribution", label="Fitted distribution",
orientation=Qt.Horizontal, items=(name[0] for name in self.Fitters),
callback=self._on_fitted_dist_changed)
self.smoothing_box = gui.indentedBox(box, 40)
gui.hSlider(
self.smoothing_box, self, "kde_smoothing",
label="Smoothing", orientation=Qt.Horizontal,
minValue=2, maxValue=20, callback=self.replot)
gui.checkBox(
box, self, "hide_bars", "Hide bars", stateWhenDisabled=False,
callback=self._on_hide_bars_changed,
disabled=not self.fitted_distribution)
box = gui.vBox(self.controlArea, "Columns")
gui.comboBox(
box, self, "cvar", label="Split by", orientation=Qt.Horizontal,
searchable=True,
model=DomainModel(placeholder="(None)",
valid_types=(DiscreteVariable), ),
callback=self._on_cvar_changed, contentsLength=18)
gui.checkBox(
box, self, "stacked_columns", "Stack columns",
callback=self.replot)
gui.checkBox(
box, self, "show_probs", "Show probabilities",
callback=self._on_show_probabilities_changed)
gui.checkBox(
box, self, "cumulative_distr", "Show cumulative distribution",
callback=self._on_show_cumulative)
gui.auto_apply(self.controlArea, self, commit=self.apply)
self.info.set_input_summary(self.info.NoInput)
self.info.set_output_summary(self.info.NoOutput)
self._set_smoothing_visibility()
self._setup_plots()
self._setup_legend()
def __init__(self, parent=None):
super().__init__(self, parent)
self.input_data = None
self.gene_info = None
self.ref_data = None
self.ontology = None
self.annotations = None
self.loaded_annotation_code = None
self.treeStructRootKey = None
self.probFunctions = [
statistics.Binomial(),
statistics.Hypergeometric()
]
self.selectedTerms = []
self.selectionChanging = 0
self.__state = State.Ready
self.__scheduletimer = QTimer(self, singleShot=True)
self.__scheduletimer.timeout.connect(self.__update)
#############
# GUI
#############
self.tabs = gui.tabWidget(self.controlArea)
# Input tab
self.inputTab = gui.createTabPage(self.tabs, "Input")
box = gui.widgetBox(self.inputTab, "Info")
self.infoLabel = gui.widgetLabel(box, "No data on input\n")
gui.button(
box,
self,
"Ontology/Annotation Info",
callback=self.show_info,
tooltip="Show information on loaded ontology and annotations",
)
self.referenceRadioBox = gui.radioButtonsInBox(
self.inputTab,
self,
"use_reference_dataset",
["Entire genome", "Reference set (input)"],
tooltips=[
"Use entire genome for reference",
"Use genes from Referece Examples input signal as reference"
],
box="Reference",
callback=self.__invalidate,
)
self.referenceRadioBox.buttons[1].setDisabled(True)
gui.radioButtonsInBox(
self.inputTab,
self,
"aspect_index",
["Biological process", "Cellular component", "Molecular function"],
box="Aspect",
callback=self.__invalidate,
)
# Filter tab
self.filterTab = gui.createTabPage(self.tabs, "Filter")
box = gui.widgetBox(self.filterTab, "Filter GO Term Nodes")
gui.checkBox(
box,
self,
"filter_by_num_of_instances",
"Genes",
callback=self.filter_and_display_graph,
tooltip="Filter by number of input genes mapped to a term",
)
ibox = gui.indentedBox(box)
gui.spin(
ibox,
self,
'min_num_of_instances',
1,
100,
step=1,
label='#:',
labelWidth=15,
callback=self.filter_and_display_graph,
callbackOnReturn=True,
tooltip="Min. number of input genes mapped to a term",
)
gui.checkBox(
box,
self,
"filter_by_p_value_nofdr",
"p-value",
callback=self.filter_and_display_graph,
tooltip="Filter by term p-value",
)
gui.doubleSpin(
gui.indentedBox(box),
self,
'max_p_value_no_fdr',
1e-8,
1,
step=1e-8,
label='p:',
labelWidth=15,
callback=self.filter_and_display_graph,
callbackOnReturn=True,
tooltip="Max term p-value",
)
# use filter_by_p_value for FDR, as it was the default in prior versions
gui.checkBox(box,
self,
"filter_by_p_value",
"FDR",
callback=self.filter_and_display_graph,
tooltip="Filter by term FDR")
gui.doubleSpin(
gui.indentedBox(box),
self,
'max_p_value',
1e-8,
1,
step=1e-8,
label='p:',
labelWidth=15,
callback=self.filter_and_display_graph,
callbackOnReturn=True,
tooltip="Max term p-value",
)
box = gui.widgetBox(box, "Significance test")
gui.radioButtonsInBox(
box,
self,
"prob_func",
["Binomial", "Hypergeometric"],
tooltips=[
"Use binomial distribution test",
"Use hypergeometric distribution test"
],
callback=self.__invalidate,
) # TODO: only update the p values
box = gui.widgetBox(self.filterTab,
"Evidence codes in annotation",
addSpace=True)
self.evidenceCheckBoxDict = {}
for etype in go.evidence_types_ordered:
ecb = QCheckBox(etype,
toolTip=go.evidence_types[etype],
checked=self.use_evidence_type[etype])
ecb.toggled.connect(self.__on_evidence_changed)
box.layout().addWidget(ecb)
self.evidenceCheckBoxDict[etype] = ecb
# Select tab
self.selectTab = gui.createTabPage(self.tabs, "Select")
box = gui.radioButtonsInBox(
self.selectTab,
self,
"selection_direct_annotation",
["Directly or Indirectly", "Directly"],
box="Annotated genes",
callback=self.example_selection,
)
box = gui.widgetBox(self.selectTab, "Output", addSpace=True)
gui.radioButtonsInBox(
box,
self,
"selection_disjoint",
btnLabels=[
"All selected genes", "Term-specific genes",
"Common term genes"
],
tooltips=[
"Outputs genes annotated to all selected GO terms",
"Outputs genes that appear in only one of selected GO terms",
"Outputs genes common to all selected GO terms",
],
callback=self.example_selection,
)
# ListView for DAG, and table for significant GOIDs
self.DAGcolumns = [
'GO term', 'Cluster', 'Reference', 'p-value', 'FDR', 'Genes',
'Enrichment'
]
self.splitter = QSplitter(Qt.Vertical, self.mainArea)
self.mainArea.layout().addWidget(self.splitter)
# list view
self.listView = GOTreeWidget(self.splitter)
self.listView.setSelectionMode(QTreeView.ExtendedSelection)
self.listView.setAllColumnsShowFocus(1)
self.listView.setColumnCount(len(self.DAGcolumns))
self.listView.setHeaderLabels(self.DAGcolumns)
self.listView.header().setSectionsClickable(True)
self.listView.header().setSortIndicatorShown(True)
self.listView.header().setSortIndicator(
self.DAGcolumns.index('p-value'), Qt.AscendingOrder)
self.listView.setSortingEnabled(True)
self.listView.setItemDelegateForColumn(
6, EnrichmentColumnItemDelegate(self))
self.listView.setRootIsDecorated(True)
self.listView.itemSelectionChanged.connect(self.view_selection_changed)
# table of significant GO terms
self.sigTerms = QTreeWidget(self.splitter)
self.sigTerms.setColumnCount(len(self.DAGcolumns))
self.sigTerms.setHeaderLabels(self.DAGcolumns)
self.sigTerms.setSortingEnabled(True)
self.sigTerms.setSelectionMode(QTreeView.ExtendedSelection)
self.sigTerms.header().setSortIndicator(
self.DAGcolumns.index('p-value'), Qt.AscendingOrder)
self.sigTerms.setItemDelegateForColumn(
6, EnrichmentColumnItemDelegate(self))
self.sigTerms.itemSelectionChanged.connect(
self.table_selection_changed)
self.sigTableTermsSorted = []
self.graph = {}
self.originalGraph = None
self.inputTab.layout().addStretch(1)
self.filterTab.layout().addStretch(1)
self.selectTab.layout().addStretch(1)
class AnnotationSlot(SimpleNamespace):
taxid = ... # type: str
name = ... # type: str
filename = ... # type:str
@staticmethod
def parse_tax_id(f_name):
return f_name.split('.')[0]
try:
remote_files = serverfiles.ServerFiles().listfiles(DOMAIN)
except (ConnectTimeout, RequestException, ConnectionError):
# TODO: Warn user about failed connection to the remote server
remote_files = []
self.available_annotations = [
AnnotationSlot(
taxid=AnnotationSlot.parse_tax_id(annotation_file),
name=taxonomy.common_taxid_to_name(
AnnotationSlot.parse_tax_id(annotation_file)),
filename=FILENAME_ANNOTATION.format(
AnnotationSlot.parse_tax_id(annotation_file)),
) for _, annotation_file in set(remote_files +
serverfiles.listfiles(DOMAIN))
if annotation_file != FILENAME_ONTOLOGY
]
self._executor = ThreadExecutor()
def __init__(self):
super().__init__()
self.results = None
self.classifier_names = []
self.perf_line = None
self.colors = []
self._curve_data = {}
self._plot_curves = {}
self._rocch = None
self._perf_line = None
self._tooltip_cache = None
box = gui.vBox(self.controlArea, "Plot")
self.target_cb = gui.comboBox(box,
self,
"target_index",
label="Target",
orientation=Qt.Horizontal,
callback=self._on_target_changed,
contentsLength=8,
searchable=True)
gui.widgetLabel(box, "Classifiers")
line_height = 4 * QFontMetrics(self.font()).lineSpacing()
self.classifiers_list_box = gui.listBox(
box,
self,
"selected_classifiers",
"classifier_names",
selectionMode=QListView.MultiSelection,
callback=self._on_classifiers_changed,
sizeHint=QSize(0, line_height))
abox = gui.vBox(self.controlArea, "Curves")
gui.comboBox(abox,
self,
"roc_averaging",
items=[
"Merge Predictions from Folds", "Mean TP Rate",
"Mean TP and FP at Threshold",
"Show Individual Curves"
],
callback=self._replot)
gui.checkBox(abox,
self,
"display_convex_curve",
"Show convex ROC curves",
callback=self._replot)
gui.checkBox(abox,
self,
"display_convex_hull",
"Show ROC convex hull",
callback=self._replot)
box = gui.vBox(self.controlArea, "Analysis")
gui.checkBox(box,
self,
"display_def_threshold",
"Default threshold (0.5) point",
callback=self._on_display_def_threshold_changed)
gui.checkBox(box,
self,
"display_perf_line",
"Show performance line",
callback=self._on_display_perf_line_changed)
grid = QGridLayout()
gui.indentedBox(box, orientation=grid)
sp = gui.spin(box,
self,
"fp_cost",
1,
1000,
10,
alignment=Qt.AlignRight,
callback=self._on_display_perf_line_changed)
grid.addWidget(QLabel("FP Cost:"), 0, 0)
grid.addWidget(sp, 0, 1)
sp = gui.spin(box,
self,
"fn_cost",
1,
1000,
10,
alignment=Qt.AlignRight,
callback=self._on_display_perf_line_changed)
grid.addWidget(QLabel("FN Cost:"))
grid.addWidget(sp, 1, 1)
self.target_prior_sp = gui.spin(box,
self,
"target_prior",
1,
99,
alignment=Qt.AlignRight,
spinType=float,
callback=self._on_target_prior_changed)
self.target_prior_sp.setSuffix(" %")
self.target_prior_sp.addAction(QAction("Auto", sp))
grid.addWidget(QLabel("Prior probability:"))
grid.addWidget(self.target_prior_sp, 2, 1)
self.plotview = GraphicsView(background=None)
self.plotview.setFrameStyle(QFrame.StyledPanel)
self.plotview.scene().sigMouseMoved.connect(self._on_mouse_moved)
self.plot = PlotItem(enableMenu=False)
self.plot.setMouseEnabled(False, False)
self.plot.hideButtons()
tickfont = QFont(self.font())
tickfont.setPixelSize(max(int(tickfont.pixelSize() * 2 // 3), 11))
axis = self.plot.getAxis("bottom")
axis.setTickFont(tickfont)
axis.setLabel("FP Rate (1-Specificity)")
axis.setGrid(16)
axis = self.plot.getAxis("left")
axis.setTickFont(tickfont)
axis.setLabel("TP Rate (Sensitivity)")
axis.setGrid(16)
self.plot.showGrid(True, True, alpha=0.2)
self.plot.setRange(xRange=(0.0, 1.0), yRange=(0.0, 1.0), padding=0.05)
self.plotview.setCentralItem(self.plot)
self.mainArea.layout().addWidget(self.plotview)
def __init__(self):
super().__init__()
dbox = gui.widgetBox(self.controlArea, "Image values")
rbox = gui.radioButtons(dbox,
self,
"value_type",
callback=self._change_integration)
gui.appendRadioButton(rbox, "From spectra")
self.box_values_spectra = gui.indentedBox(rbox)
gui.comboBox(self.box_values_spectra,
self,
"integration_method",
items=(a.name for a in self.integration_methods),
callback=self._change_integral_type)
gui.rubber(self.controlArea)
gui.appendRadioButton(rbox, "Use feature")
self.box_values_feature = gui.indentedBox(rbox)
self.feature_value_model = DomainModel(
DomainModel.SEPARATED, valid_types=DomainModel.PRIMITIVE)
self.feature_value = gui.comboBox(self.box_values_feature,
self,
"attr_value",
contentsLength=12,
searchable=True,
callback=self.update_feature_value,
model=self.feature_value_model)
splitter = QSplitter(self)
splitter.setOrientation(Qt.Vertical)
self.imageplot = ImagePlot(self)
self.imageplot.selection_changed.connect(self.output_image_selection)
# do not save visible image (a complex structure as a setting;
# only save its name)
self.visible_image = None
self.setup_visible_image_controls()
self.curveplot = CurvePlotHyper(self, select=SELECTONE)
self.curveplot.selection_changed.connect(self.redraw_integral_info)
self.curveplot.plot.vb.x_padding = 0.005 # pad view so that lines are not hidden
splitter.addWidget(self.imageplot)
splitter.addWidget(self.curveplot)
self.mainArea.layout().addWidget(splitter)
self.line1 = MovableVline(position=self.lowlim,
label="",
report=self.curveplot)
self.line1.sigMoved.connect(lambda v: setattr(self, "lowlim", v))
self.line2 = MovableVline(position=self.highlim,
label="",
report=self.curveplot)
self.line2.sigMoved.connect(lambda v: setattr(self, "highlim", v))
self.line3 = MovableVline(position=self.choose,
label="",
report=self.curveplot)
self.line3.sigMoved.connect(lambda v: setattr(self, "choose", v))
for line in [self.line1, self.line2, self.line3]:
line.sigMoveFinished.connect(self.changed_integral_range)
self.curveplot.add_marking(line)
line.hide()
self.markings_integral = []
self.data = None
self.disable_integral_range = False
self.resize(900, 700)
self._update_integration_type()
# prepare interface according to the new context
self.contextAboutToBeOpened.connect(
lambda x: self.init_interface_data(x[0]))
def __init__(self):
super().__init__()
self.data = None
self.test_data = None
self.preprocessor = None
self.train_data_missing_vals = False
self.test_data_missing_vals = False
self.scorers = []
#: An Ordered dictionary with current inputs and their testing results.
self.learners = OrderedDict() # type: Dict[Any, Input]
self.__state = State.Waiting
# Do we need to [re]test any learners, set by _invalidate and
# cleared by __update
self.__needupdate = False
self.__task = None # type: Optional[Task]
self.__executor = ThreadExecutor()
sbox = gui.vBox(self.controlArea, "Sampling")
rbox = gui.radioButtons(sbox,
self,
"resampling",
callback=self._param_changed)
gui.appendRadioButton(rbox, "Cross validation")
ibox = gui.indentedBox(rbox)
gui.comboBox(ibox,
self,
"n_folds",
label="Number of folds: ",
items=[str(x) for x in self.NFolds],
maximumContentsLength=3,
orientation=Qt.Horizontal,
callback=self.kfold_changed)
gui.checkBox(ibox,
self,
"cv_stratified",
"Stratified",
callback=self.kfold_changed)
gui.appendRadioButton(rbox, "Cross validation by feature")
ibox = gui.indentedBox(rbox)
self.feature_model = DomainModel(order=DomainModel.METAS,
valid_types=DiscreteVariable)
self.features_combo = gui.comboBox(ibox,
self,
"fold_feature",
model=self.feature_model,
orientation=Qt.Horizontal,
callback=self.fold_feature_changed)
gui.appendRadioButton(rbox, "Random sampling")
ibox = gui.indentedBox(rbox)
gui.comboBox(ibox,
self,
"n_repeats",
label="Repeat train/test: ",
items=[str(x) for x in self.NRepeats],
maximumContentsLength=3,
orientation=Qt.Horizontal,
callback=self.shuffle_split_changed)
gui.comboBox(ibox,
self,
"sample_size",
label="Training set size: ",
items=["{} %".format(x) for x in self.SampleSizes],
maximumContentsLength=5,
orientation=Qt.Horizontal,
callback=self.shuffle_split_changed)
gui.checkBox(ibox,
self,
"shuffle_stratified",
"Stratified",
callback=self.shuffle_split_changed)
gui.appendRadioButton(rbox, "Leave one out")
gui.appendRadioButton(rbox, "Test on train data")
gui.appendRadioButton(rbox, "Test on test data")
self.cbox = gui.vBox(self.controlArea, "Target Class")
self.class_selection_combo = gui.comboBox(
self.cbox,
self,
"class_selection",
items=[],
sendSelectedValue=True,
valueType=str,
callback=self._on_target_class_changed,
contentsLength=8)
gui.rubber(self.controlArea)
self.view = gui.TableView(wordWrap=True,
editTriggers=gui.TableView.NoEditTriggers)
header = self.view.horizontalHeader()
header.setSectionResizeMode(QHeaderView.ResizeToContents)
header.setDefaultAlignment(Qt.AlignCenter)
header.setStretchLastSection(False)
header.setContextMenuPolicy(Qt.CustomContextMenu)
header.customContextMenuRequested.connect(self.show_column_chooser)
self.result_model = QStandardItemModel(self)
self.result_model.setHorizontalHeaderLabels(["Method"])
self.view.setModel(self.result_model)
self.view.setItemDelegate(ItemDelegate())
box = gui.vBox(self.mainArea, "Evaluation Results")
box.layout().addWidget(self.view)
def __init__(self):
super().__init__()
self.data = None
self.indices = None
box = gui.widgetBox(self.controlArea, "Information")
self.dataInfoLabel = gui.widgetLabel(box, 'No data on input.')
self.outputInfoLabel = gui.widgetLabel(box, ' ')
self.sampling_box = gui.widgetBox(self.controlArea, "Sampling Type")
sampling = gui.radioButtons(self.sampling_box, self, "sampling_type",
callback=self.sampling_type_changed)
def set_sampling_type(i):
def f():
self.sampling_type = i
self.sampling_type_changed()
return f
gui.appendRadioButton(sampling, "Fixed proportion of data:")
self.sampleSizePercentageSlider = gui.hSlider(
gui.indentedBox(sampling), self,
"sampleSizePercentage",
minValue=0, maxValue=99, ticks=10, labelFormat="%d %%",
callback=set_sampling_type(self.FixedProportion))
gui.appendRadioButton(sampling, "Fixed sample size:")
ibox = gui.indentedBox(sampling)
self.sampleSizeSpin = gui.spin(
ibox, self, "sampleSizeNumber", label="Instances: ",
minv=1, maxv=2 ** 31 - 1,
callback=set_sampling_type(self.FixedSize))
gui.checkBox(
ibox, self, "replacement", "Sample with replacement",
callback=set_sampling_type(self.FixedSize))
gui.separator(sampling, 12)
gui.separator(sampling, 12)
gui.appendRadioButton(sampling, "Cross Validation:")
form = QtGui.QFormLayout(
formAlignment=Qt.AlignLeft | Qt.AlignTop,
labelAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QtGui.QFormLayout.AllNonFixedFieldsGrow)
ibox = gui.indentedBox(sampling, addSpace=True, orientation=form)
form.addRow("Number of folds",
gui.spin(
ibox, self, "number_of_folds", 2, 100,
addToLayout=False,
callback=self.number_of_folds_changed))
self.selected_fold_spin = gui.spin(
ibox, self, "selectedFold", 1, self.number_of_folds,
addToLayout=False, callback=self.fold_changed)
form.addRow("Selected fold", self.selected_fold_spin)
self.sql_box = gui.widgetBox(self.controlArea, "Sampling Type")
sampling = gui.radioButtons(self.sql_box, self, "sampling_type",
callback=self.sampling_type_changed)
gui.appendRadioButton(sampling, "Time:")
ibox = gui.indentedBox(sampling)
spin = gui.spin(ibox, self, "sampleSizeSqlTime", minv=1, maxv=3600,
callback=set_sampling_type(self.SqlTime))
spin.setSuffix(" sec")
gui.appendRadioButton(sampling, "Percentage")
ibox = gui.indentedBox(sampling)
spin = gui.spin(ibox, self, "sampleSizeSqlPercentage", spinType=float,
minv=0.0001, maxv=100, step=0.1, decimals=4,
callback=set_sampling_type(self.SqlProportion))
spin.setSuffix(" %")
self.sql_box.setVisible(False)
self.options_box = gui.widgetBox(self.controlArea, "Options")
self.cb_seed = gui.checkBox(
self.options_box, self, "use_seed",
"Replicable (deterministic) sampling",
callback=self.settings_changed)
self.cb_stratify = gui.checkBox(
self.options_box, self, "stratify",
"Stratify sample (when possible)", callback=self.settings_changed)
self.cb_sql_dl = gui.checkBox(
self.options_box, self, "sql_dl", "Download data to local memory",
callback=self.settings_changed)
self.cb_sql_dl.setVisible(False)
gui.button(self.controlArea, self, "Sample Data",
callback=self.commit)
def _init_ui(self):
namesBox = gui.widgetBox(self.controlArea, "Names")
gui.lineEdit(
namesBox,
self,
"attr1",
"Variable X ",
controlWidth=80,
orientation="horizontal",
enterPlaceholder=True,
callback=self._attr_name_changed,
)
gui.lineEdit(
namesBox,
self,
"attr2",
"Variable Y ",
controlWidth=80,
orientation="horizontal",
enterPlaceholder=True,
callback=self._attr_name_changed,
)
gui.separator(namesBox)
gui.widgetLabel(namesBox, "Class labels")
self.classValuesView = listView = QListView(
selectionMode=QListView.SingleSelection, sizePolicy=QSizePolicy(QSizePolicy.Ignored, QSizePolicy.Maximum)
)
listView.setModel(self.class_model)
itemmodels.select_row(listView, 0)
namesBox.layout().addWidget(listView)
addClassLabel = QAction("+", self, toolTip="Add new class label", triggered=self.add_new_class_label)
self.removeClassLabel = QAction(
unicodedata.lookup("MINUS SIGN"),
self,
toolTip="Remove selected class label",
triggered=self.remove_selected_class_label,
)
actionsWidget = itemmodels.ModelActionsWidget([addClassLabel, self.removeClassLabel], self)
actionsWidget.layout().addStretch(10)
actionsWidget.layout().setSpacing(1)
namesBox.layout().addWidget(actionsWidget)
tBox = gui.widgetBox(self.controlArea, "Tools", addSpace=True)
buttonBox = gui.widgetBox(tBox, orientation="horizontal")
toolsBox = gui.widgetBox(buttonBox, orientation=QtGui.QGridLayout())
self.toolActions = QtGui.QActionGroup(self)
self.toolActions.setExclusive(True)
for i, (name, tooltip, tool, icon) in enumerate(self.TOOLS):
action = QAction(name, self, toolTip=tooltip, checkable=True, icon=QIcon(icon))
action.triggered.connect(partial(self.set_current_tool, tool))
button = QtGui.QToolButton(
iconSize=QSize(24, 24),
toolButtonStyle=Qt.ToolButtonTextUnderIcon,
sizePolicy=QSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Fixed),
)
button.setDefaultAction(action)
toolsBox.layout().addWidget(button, i / 3, i % 3)
self.toolActions.addAction(action)
for column in range(3):
toolsBox.layout().setColumnMinimumWidth(column, 10)
toolsBox.layout().setColumnStretch(column, 1)
undo = self.undo_stack.createUndoAction(self)
redo = self.undo_stack.createRedoAction(self)
undo.setShortcut(QtGui.QKeySequence.Undo)
redo.setShortcut(QtGui.QKeySequence.Redo)
self.addActions([undo, redo])
gui.separator(tBox)
indBox = gui.indentedBox(tBox, sep=8)
form = QtGui.QFormLayout(
formAlignment=Qt.AlignLeft,
labelAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QtGui.QFormLayout.AllNonFixedFieldsGrow,
)
indBox.layout().addLayout(form)
slider = gui.hSlider(indBox, self, "brushRadius", minValue=1, maxValue=100, createLabel=False)
form.addRow("Radius", slider)
slider = gui.hSlider(indBox, self, "density", None, minValue=1, maxValue=100, createLabel=False)
form.addRow("Intensity", slider)
gui.rubber(self.controlArea)
commitBox = gui.widgetBox(self.controlArea, "Commit")
gui.checkBox(commitBox, self, "autocommit", "Commit on change", tooltip="Send the data on any change.")
gui.button(commitBox, self, "Commit", callback=self.commit)
# main area GUI
viewbox = PaintViewBox()
self.plotview = pg.PlotWidget(background="w", viewBox=viewbox)
self.plot = self.plotview.getPlotItem()
axis_color = self.palette().color(QtGui.QPalette.Text)
axis_pen = QtGui.QPen(axis_color)
tickfont = QtGui.QFont(self.font())
tickfont.setPixelSize(max(int(tickfont.pixelSize() * 2 // 3), 11))
axis = self.plot.getAxis("bottom")
axis.setLabel(self.attr1)
axis.setPen(axis_pen)
axis.setTickFont(tickfont)
axis = self.plot.getAxis("left")
axis.setLabel(self.attr2)
axis.setPen(axis_pen)
axis.setTickFont(tickfont)
self.plot.setRange(xRange=(0.0, 1.0), yRange=(0.0, 1.0), disableAutoRange=True)
self.mainArea.layout().addWidget(self.plotview)
# enable brush tool
self.toolActions.actions()[0].setChecked(True)
self.set_current_tool(self.TOOLS[0][2])
def add_main_layout(self):
self.data = None
self.learner = None
self.scatterplot_item = None
self.plot_item = None
self.x_label = 'x'
self.y_label = 'y'
self.rmse = ""
self.mae = ""
self.regressor_name = self.default_learner_name
# info box
info_box = gui.vBox(self.controlArea, "Info")
self.regressor_label = gui.label(
widget=info_box,
master=self,
label="Regressor: %(regressor_name).30s")
gui.label(widget=info_box,
master=self,
label="Mean absolute error: %(mae).6s")
gui.label(widget=info_box,
master=self,
label="Root mean square error: %(rmse).6s")
box = gui.vBox(self.controlArea, "Variables")
self.x_var_model = itemmodels.VariableListModel()
self.comboBoxAttributesX = gui.comboBox(box,
self,
value='x_var_index',
label="Input: ",
orientation=Qt.Horizontal,
callback=self.apply,
maximumContentsLength=15)
self.comboBoxAttributesX.setModel(self.x_var_model)
self.expansion_spin = gui.doubleSpin(gui.indentedBox(box),
self,
"polynomialexpansion",
0,
10,
label="Polynomial expansion:",
callback=self.apply)
gui.separator(box, height=8)
self.y_var_model = itemmodels.VariableListModel()
self.comboBoxAttributesY = gui.comboBox(box,
self,
value="y_var_index",
label="Target: ",
orientation=Qt.Horizontal,
callback=self.apply,
maximumContentsLength=15)
self.comboBoxAttributesY.setModel(self.y_var_model)
properties_box = gui.vBox(self.controlArea, "Properties")
self.error_bars_checkbox = gui.checkBox(widget=properties_box,
master=self,
value='error_bars_enabled',
label="Show error bars",
callback=self.apply)
gui.rubber(self.controlArea)
# main area GUI
self.plotview = pg.PlotWidget(background="w")
self.plot = self.plotview.getPlotItem()
axis_color = self.palette().color(QPalette.Text)
axis_pen = QPen(axis_color)
tickfont = QFont(self.font())
tickfont.setPixelSize(max(int(tickfont.pixelSize() * 2 // 3), 11))
axis = self.plot.getAxis("bottom")
axis.setLabel(self.x_label)
axis.setPen(axis_pen)
axis.setTickFont(tickfont)
axis = self.plot.getAxis("left")
axis.setLabel(self.y_label)
axis.setPen(axis_pen)
axis.setTickFont(tickfont)
self.plot.setRange(xRange=(0.0, 1.0),
yRange=(0.0, 1.0),
disableAutoRange=True)
self.mainArea.layout().addWidget(self.plotview)
def __init__(self):
super().__init__()
self.data = None
self.test_data = None
self.preprocessor = None
self.train_data_missing_vals = False
self.test_data_missing_vals = False
self.scorers = []
self.__pending_comparison_criterion = self.comparison_criterion
#: An Ordered dictionary with current inputs and their testing results.
self.learners = OrderedDict() # type: Dict[Any, Input]
self.__state = State.Waiting
# Do we need to [re]test any learners, set by _invalidate and
# cleared by __update
self.__needupdate = False
self.__task = None # type: Optional[TaskState]
self.__executor = ThreadExecutor()
self.info.set_input_summary(self.info.NoInput)
self.info.set_output_summary(self.info.NoOutput)
sbox = gui.vBox(self.controlArea, "Sampling")
rbox = gui.radioButtons(sbox,
self,
"resampling",
callback=self._param_changed)
gui.appendRadioButton(rbox, "Cross validation")
ibox = gui.indentedBox(rbox)
gui.comboBox(ibox,
self,
"n_folds",
label="Number of folds: ",
items=[str(x) for x in self.NFolds],
orientation=Qt.Horizontal,
callback=self.kfold_changed)
gui.checkBox(ibox,
self,
"cv_stratified",
"Stratified",
callback=self.kfold_changed)
gui.appendRadioButton(rbox, "Cross validation by feature")
ibox = gui.indentedBox(rbox)
self.feature_model = DomainModel(order=DomainModel.METAS,
valid_types=DiscreteVariable)
self.features_combo = gui.comboBox(ibox,
self,
"fold_feature",
model=self.feature_model,
orientation=Qt.Horizontal,
searchable=True,
callback=self.fold_feature_changed)
gui.appendRadioButton(rbox, "Random sampling")
ibox = gui.indentedBox(rbox)
gui.comboBox(ibox,
self,
"n_repeats",
label="Repeat train/test: ",
items=[str(x) for x in self.NRepeats],
orientation=Qt.Horizontal,
callback=self.shuffle_split_changed)
gui.comboBox(ibox,
self,
"sample_size",
label="Training set size: ",
items=["{} %".format(x) for x in self.SampleSizes],
orientation=Qt.Horizontal,
callback=self.shuffle_split_changed)
gui.checkBox(ibox,
self,
"shuffle_stratified",
"Stratified",
callback=self.shuffle_split_changed)
gui.appendRadioButton(rbox, "Leave one out")
gui.appendRadioButton(rbox, "Test on train data")
gui.appendRadioButton(rbox, "Test on test data")
self.cbox = gui.vBox(self.controlArea, "Target Class")
self.class_selection_combo = gui.comboBox(
self.cbox,
self,
"class_selection",
items=[],
sendSelectedValue=True,
contentsLength=8,
searchable=True,
callback=self._on_target_class_changed)
self.modcompbox = box = gui.vBox(self.controlArea, "Model Comparison")
gui.comboBox(box,
self,
"comparison_criterion",
callback=self.update_comparison_table)
hbox = gui.hBox(box)
gui.checkBox(hbox,
self,
"use_rope",
"Negligible difference: ",
callback=self._on_use_rope_changed)
gui.lineEdit(hbox,
self,
"rope",
validator=QDoubleValidator(),
controlWidth=70,
callback=self.update_comparison_table,
alignment=Qt.AlignRight)
self.controls.rope.setEnabled(self.use_rope)
gui.rubber(self.controlArea)
self.score_table = ScoreTable(self)
self.score_table.shownScoresChanged.connect(self.update_stats_model)
view = self.score_table.view
view.setSizeAdjustPolicy(view.AdjustToContents)
box = gui.vBox(self.mainArea, "Evaluation Results")
box.layout().addWidget(self.score_table.view)
self.compbox = box = gui.vBox(self.mainArea, box="Model comparison")
table = self.comparison_table = QTableWidget(
wordWrap=False,
editTriggers=QTableWidget.NoEditTriggers,
selectionMode=QTableWidget.NoSelection)
table.setSizeAdjustPolicy(table.AdjustToContents)
header = table.verticalHeader()
header.setSectionResizeMode(QHeaderView.Fixed)
header.setSectionsClickable(False)
header = table.horizontalHeader()
header.setTextElideMode(Qt.ElideRight)
header.setDefaultAlignment(Qt.AlignCenter)
header.setSectionsClickable(False)
header.setStretchLastSection(False)
header.setSectionResizeMode(QHeaderView.ResizeToContents)
avg_width = self.fontMetrics().averageCharWidth()
header.setMinimumSectionSize(8 * avg_width)
header.setMaximumSectionSize(15 * avg_width)
header.setDefaultSectionSize(15 * avg_width)
box.layout().addWidget(table)
box.layout().addWidget(
QLabel(
"<small>Table shows probabilities that the score for the model in "
"the row is higher than that of the model in the column. "
"Small numbers show the probability that the difference is "
"negligible.</small>",
wordWrap=True))
def __init__(self):
super().__init__()
self.data = None
self.indices = None
self.sampled_instances = self.remaining_instances = None
self.info.set_input_summary(self.info.NoInput)
self.info.set_output_summary(self.info.NoInput)
self.sampling_box = gui.vBox(self.controlArea, "Sampling Type")
sampling = gui.radioButtons(self.sampling_box,
self,
"sampling_type",
callback=self.sampling_type_changed)
def set_sampling_type(i):
def set_sampling_type_i():
self.sampling_type = i
self.sampling_type_changed()
return set_sampling_type_i
gui.appendRadioButton(sampling, "Fixed proportion of data:")
self.sampleSizePercentageSlider = gui.hSlider(
gui.indentedBox(sampling),
self,
"sampleSizePercentage",
minValue=0,
maxValue=100,
ticks=10,
labelFormat="%d %%",
callback=set_sampling_type(self.FixedProportion),
addSpace=12)
gui.appendRadioButton(sampling, "Fixed sample size")
ibox = gui.indentedBox(sampling)
self.sampleSizeSpin = gui.spin(ibox,
self,
"sampleSizeNumber",
label="Instances: ",
minv=1,
maxv=self._MAX_SAMPLE_SIZE,
callback=set_sampling_type(
self.FixedSize),
controlWidth=90)
gui.checkBox(ibox,
self,
"replacement",
"Sample with replacement",
callback=set_sampling_type(self.FixedSize),
addSpace=12)
gui.appendRadioButton(sampling, "Cross validation")
form = QFormLayout(formAlignment=Qt.AlignLeft | Qt.AlignTop,
labelAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow)
ibox = gui.indentedBox(sampling, addSpace=True, orientation=form)
form.addRow(
"Number of folds:",
gui.spin(ibox,
self,
"number_of_folds",
2,
100,
addToLayout=False,
callback=self.number_of_folds_changed))
self.selected_fold_spin = gui.spin(ibox,
self,
"selectedFold",
1,
self.number_of_folds,
addToLayout=False,
callback=self.fold_changed)
form.addRow("Selected fold:", self.selected_fold_spin)
gui.appendRadioButton(sampling, "Bootstrap")
self.sql_box = gui.vBox(self.controlArea, "Sampling Type")
sampling = gui.radioButtons(self.sql_box,
self,
"sampling_type",
callback=self.sampling_type_changed)
gui.appendRadioButton(sampling, "Time:")
ibox = gui.indentedBox(sampling)
spin = gui.spin(ibox,
self,
"sampleSizeSqlTime",
minv=1,
maxv=3600,
callback=set_sampling_type(self.SqlTime))
spin.setSuffix(" sec")
gui.appendRadioButton(sampling, "Percentage")
ibox = gui.indentedBox(sampling)
spin = gui.spin(ibox,
self,
"sampleSizeSqlPercentage",
spinType=float,
minv=0.0001,
maxv=100,
step=0.1,
decimals=4,
callback=set_sampling_type(self.SqlProportion))
spin.setSuffix(" %")
self.sql_box.setVisible(False)
self.options_box = gui.vBox(self.controlArea, "Options")
self.cb_seed = gui.checkBox(self.options_box,
self,
"use_seed",
"Replicable (deterministic) sampling",
callback=self.settings_changed)
self.cb_stratify = gui.checkBox(self.options_box,
self,
"stratify",
"Stratify sample (when possible)",
callback=self.settings_changed)
self.cb_sql_dl = gui.checkBox(self.options_box,
self,
"sql_dl",
"Download data to local memory",
callback=self.settings_changed)
self.cb_sql_dl.setVisible(False)
gui.button(self.buttonsArea, self, "Sample Data", callback=self.commit)
def __init__(self):
super().__init__()
self.dataset = None
self.sample = None
self.otherdata = None
self.sampled_instances = self.remaining_instances = None
# GUI
box = gui.widgetBox(self.controlArea, "Info")
self.infoa = gui.widgetLabel(
box, 'No data on input yet, waiting to get something.')
self.infob = gui.widgetLabel(box, '')
self.infoc = gui.widgetLabel(box, '')
self.infod = gui.widgetLabel(box, '')
box2 = gui.widgetBox(self.controlArea, "Info2")
self.infotest = gui.widgetLabel(box2, 'Test Box.')
self.infotes2 = gui.widgetLabel(box2, 'Testing')
self.sampling_box = gui.vBox(self.controlArea, "Sampling Type")
sampling = gui.radioButtons(self.sampling_box, self, "sampling_type")
def set_sampling_type(i):
def set_sampling_type_i():
self.sampling_type = i
return set_sampling_type_i
gui.appendRadioButton(sampling, "Fixed proportion of data:")
self.sampleSizePercentageSlider = gui.hSlider(
gui.indentedBox(sampling),
self,
'proportionEX',
minValue=0,
maxValue=99,
ticks=10,
labelFormat="%d %%",
callback=[self.selection, self.checkCommit],
)
gui.separator(self.controlArea)
self.optionsBox = gui.widgetBox(self.controlArea, "Options")
gui.spin(self.optionsBox,
self,
'proportionEX',
minv=0,
maxv=100,
step=1,
label='Most Expressed Genes [%]:',
callback=[self.selection, self.checkCommit])
gui.spin(self.optionsBox,
self,
'proportionVA',
minv=0,
maxv=100,
step=1,
label='Most Variant Genes [%]:',
callback=[self.selection, self.checkCommit])
gui.checkBox(self.optionsBox, self, 'commitOnChange',
'Commit data on selection change')
gui.button(self.optionsBox, self, "Commit", callback=self.commit)
self.optionsBox.setDisabled(True)
self.resize(100, 50)
def __init__(self):
super().__init__()
#self.contextHandlers = {"": DomainContextHandler("", [ContextField("attributes", selected="node_label_attrs"), ContextField("attributes", selected="tooltipAttributes"), "color"])}
self.view = GraphView(self)
self.mainArea.layout().addWidget(self.view)
self.graph_attrs = []
self.acceptingEnterKeypress = False
self.node_label_attrs = []
self.tooltipAttributes = []
self.searchStringTimer = QTimer(self)
self.markInputItems = None
self.node_color_attr = 0
self.node_size_attr = 0
self.nHighlighted = 0
self.nSelected = 0
self.verticesPerEdge = 0
self.edgesPerVertex = 0
self.lastVertexSizeColumn = ''
self.lastColorColumn = ''
self.lastLabelColumns = set()
self.lastTooltipColumns = set()
self.items_matrix = None
self.number_of_nodes_label = 0
self.number_of_edges_label = 0
self.graph = None
self.setMinimumWidth(600)
self.tabs = gui.tabWidget(self.controlArea)
self.displayTab = gui.createTabPage(self.tabs, "Display")
self.markTab = gui.createTabPage(self.tabs, "Marking")
def on_tab_changed(index):
self.tabIndex = index
self.set_selection_mode()
self.tabs.currentChanged.connect(on_tab_changed)
self.tabs.setCurrentIndex(self.tabIndex)
ib = gui.widgetBox(self.displayTab, "Info")
gui.label(
ib, self,
"Nodes: %(number_of_nodes_label)i (%(verticesPerEdge).2f per edge)"
)
gui.label(
ib, self,
"Edges: %(number_of_edges_label)i (%(edgesPerVertex).2f per node)")
box = gui.widgetBox(self.displayTab, "Nodes")
self.relayout_button = gui.button(box,
self,
'Re-layout',
callback=self.relayout,
autoDefault=False)
self.view.positionsChanged.connect(
lambda positions, progress: self.progressbar.widget.progressBarSet(
int(round(100 * progress))))
def animationFinished():
self.relayout_button.setEnabled(True)
self.progressbar.finish()
self.view.animationFinished.connect(animationFinished)
self.colorCombo = gui.comboBox(box,
self,
"node_color_attr",
label='Color:',
orientation='horizontal',
callback=self.set_node_colors)
self.invertNodeSizeCheck = self.maxNodeSizeSpin = QWidget(
) # Forward declaration
self.nodeSizeCombo = gui.comboBox(box,
self,
"node_size_attr",
label='Size:',
orientation='horizontal',
callback=self.set_node_sizes)
hb = gui.widgetBox(box, orientation="horizontal")
hb.layout().addStretch(1)
self.minNodeSizeSpin = gui.spin(hb,
self,
"minNodeSize",
1,
50,
step=1,
label="Min:",
callback=self.set_node_sizes)
self.minNodeSizeSpin.setValue(8)
gui.separator(hb)
self.maxNodeSizeSpin = gui.spin(hb,
self,
"maxNodeSize",
10,
200,
step=5,
label="Max:",
callback=self.set_node_sizes)
self.maxNodeSizeSpin.setValue(50)
gui.separator(hb)
self.invertNodeSizeCheck = gui.checkBox(hb,
self,
"invertNodeSize",
"Invert",
callback=self.set_node_sizes)
hb = gui.widgetBox(self.displayTab,
box="Node labels | tooltips",
orientation="horizontal",
addSpace=False)
self.attListBox = gui.listBox(
hb,
self,
"node_label_attrs",
"graph_attrs",
selectionMode=QListWidget.MultiSelection,
sizeHint=QSize(100, 100),
callback=self._on_node_label_attrs_changed)
self.tooltipListBox = gui.listBox(
hb,
self,
"tooltipAttributes",
"graph_attrs",
selectionMode=QListWidget.MultiSelection,
sizeHint=QSize(100, 100),
callback=self._clicked_tooltip_lstbox)
eb = gui.widgetBox(self.displayTab, "Edges", orientation="vertical")
self.checkbox_relative_edges = gui.checkBox(
eb,
self,
'relativeEdgeWidths',
'Relative edge widths',
callback=self.set_edge_sizes)
self.checkbox_show_weights = gui.checkBox(
eb,
self,
'showEdgeWeights',
'Show edge weights',
callback=self.set_edge_labels)
ib = gui.widgetBox(self.markTab, "Info", orientation="vertical")
gui.label(ib, self, "Nodes: %(number_of_nodes_label)i")
gui.label(ib, self, "Selected: %(nSelected)i")
gui.label(ib, self, "Highlighted: %(nHighlighted)i")
def on_selection_change():
self.nSelected = len(self.view.getSelected())
self.nHighlighted = len(self.view.getHighlighted())
self.set_selection_mode()
self.commit()
self.view.selectionChanged.connect(on_selection_change)
ib = gui.widgetBox(self.markTab, "Highlight nodes ...")
ribg = gui.radioButtonsInBox(ib,
self,
"selectionMode",
callback=self.set_selection_mode)
gui.appendRadioButton(ribg, "None")
gui.appendRadioButton(ribg, "... whose attributes contain:")
self.ctrlMarkSearchString = gui.lineEdit(
gui.indentedBox(ribg),
self,
"markSearchString",
callback=self._set_search_string_timer,
callbackOnType=True)
self.searchStringTimer.timeout.connect(self.set_selection_mode)
gui.appendRadioButton(ribg,
"... neighbours of selected, ≤ N hops away")
ib = gui.indentedBox(ribg, orientation=0)
self.ctrlMarkDistance = gui.spin(
ib,
self,
"markDistance",
1,
100,
1,
label="Hops:",
callback=lambda: self.set_selection_mode(SelectionMode.NEIGHBORS))
ib.layout().addStretch(1)
gui.appendRadioButton(ribg, "... with at least N connections")
gui.appendRadioButton(ribg, "... with at most N connections")
ib = gui.indentedBox(ribg, orientation=0)
self.ctrlMarkNConnections = gui.spin(
ib,
self,
"markNConnections",
0,
1000000,
1,
label="Connections:",
callback=lambda: self.set_selection_mode(
SelectionMode.AT_MOST_N if self.selectionMode == SelectionMode.
AT_MOST_N else SelectionMode.AT_LEAST_N))
ib.layout().addStretch(1)
gui.appendRadioButton(ribg,
"... with more connections than any neighbor")
gui.appendRadioButton(
ribg, "... with more connections than average neighbor")
gui.appendRadioButton(ribg, "... with most connections")
ib = gui.indentedBox(ribg, orientation=0)
self.ctrlMarkNumber = gui.spin(
ib,
self,
"markNBest",
1,
1000000,
1,
label="Number of nodes:",
callback=lambda: self.set_selection_mode(SelectionMode.MOST_CONN))
ib.layout().addStretch(1)
self.markInputRadioButton = gui.appendRadioButton(
ribg, "... from Node Subset input signal")
self.markInputRadioButton.setEnabled(True)
gui.auto_commit(ribg, self, 'do_auto_commit', 'Output changes')
self.markTab.layout().addStretch(1)
self.set_graph(None)
self.set_selection_mode()
def __init__(self, parent=None):
super().__init__(parent)
self.train_data = None
self.test_data = None
#: An Ordered dictionary with current inputs and their testing
#: results.
self.learners = OrderedDict()
sbox = gui.widgetBox(self.controlArea, "Sampling")
rbox = gui.radioButtons(sbox,
self,
"resampling",
callback=self._param_changed)
gui.appendRadioButton(rbox, "Cross validation")
ibox = gui.indentedBox(rbox)
gui.spin(ibox,
self,
"k_folds",
2,
50,
label="Number of folds:",
callback=self._param_changed)
gui.appendRadioButton(rbox, "Leave one out")
gui.appendRadioButton(rbox, "Random sampling")
ibox = gui.indentedBox(rbox)
gui.spin(ibox,
self,
"n_repeat",
2,
50,
label="Repeat train/test",
callback=self._param_changed)
gui.widgetLabel(ibox, "Relative training set size:")
gui.hSlider(ibox,
self,
"sample_p",
minValue=1,
maxValue=100,
ticks=20,
vertical=False,
callback=self._param_changed)
gui.appendRadioButton(rbox, "Test on train data")
gui.appendRadioButton(rbox, "Test on test data")
rbox.layout().addSpacing(5)
gui.button(rbox, self, "Apply", callback=self.apply)
gui.rubber(self.controlArea)
self.view = QTreeView(rootIsDecorated=False,
uniformRowHeights=True,
wordWrap=True,
editTriggers=QTreeView.NoEditTriggers)
self.result_model = QStandardItemModel()
self.view.setModel(self.result_model)
self._update_header()
box = gui.widgetBox(self.mainArea, "Evaluation Results")
box.layout().addWidget(self.view)
def __init__(self):
super().__init__()
#: input data
self.data = None
#: Current variable discretization state
self.var_state = {}
#: Saved variable discretization settings (context setting)
self.saved_var_states = {}
self.method = 0
self.k = 5
box = gui.vBox(self.controlArea, self.tr("Default Discretization"))
self.default_bbox = rbox = gui.radioButtons(
box, self, "default_method", callback=self._default_disc_changed)
options = self.options = [
self.tr("Default"),
self.tr("Leave numeric"),
self.tr("Entropy-MDL discretization"),
self.tr("Equal-frequency discretization"),
self.tr("Equal-width discretization"),
self.tr("Remove numeric variables")
]
for opt in options[1:5]:
gui.appendRadioButton(rbox, opt)
s = gui.hSlider(gui.indentedBox(rbox),
self, "default_k", minValue=2, maxValue=10,
label="Num. of intervals:",
callback=self._default_disc_changed)
s.setTracking(False)
gui.appendRadioButton(rbox, options[-1])
vlayout = QHBoxLayout()
box = gui.widgetBox(
self.controlArea, "Individual Attribute Settings",
orientation=vlayout, spacing=8
)
# List view with all attributes
self.varview = QListView(selectionMode=QListView.ExtendedSelection)
self.varview.setItemDelegate(DiscDelegate())
self.varmodel = itemmodels.VariableListModel()
self.varview.setModel(self.varmodel)
self.varview.selectionModel().selectionChanged.connect(
self._var_selection_changed
)
vlayout.addWidget(self.varview)
# Controls for individual attr settings
self.bbox = controlbox = gui.radioButtons(
box, self, "method", callback=self._disc_method_changed
)
vlayout.addWidget(controlbox)
for opt in options[:5]:
gui.appendRadioButton(controlbox, opt)
s = gui.hSlider(gui.indentedBox(controlbox),
self, "k", minValue=2, maxValue=10,
label="Num. of intervals:",
callback=self._disc_method_changed)
s.setTracking(False)
gui.appendRadioButton(controlbox, "Remove attribute")
gui.rubber(controlbox)
controlbox.setEnabled(False)
self.controlbox = controlbox
box = gui.auto_commit(
self.controlArea, self, "autosend", "Apply",
orientation=Qt.Horizontal,
checkbox_label="Send data after every change")
box.layout().insertSpacing(0, 20)
box.layout().insertWidget(0, self.report_button)
def __init__(self):
super().__init__()
#: Input data table
self.data = None # type: Optional[Orange.data.Table]
#: A dict mapping input ids to PredictorSlot
self.predictors = OrderedDict() # type: Dict[object, PredictorSlot]
#: A class variable (prediction target)
self.class_var = None # type: Optional[Orange.data.Variable]
#: List of (discrete) class variable's values
self.class_values = [] # type: List[str]
box = gui.vBox(self.controlArea, "Info")
self.infolabel = gui.widgetLabel(
box, "No data on input.\nPredictors: 0\nTask: N/A")
self.infolabel.setMinimumWidth(150)
gui.button(box, self, "Restore Original Order",
callback=self._reset_order,
tooltip="Show rows in the original order")
self.classification_options = box = gui.vBox(
self.controlArea, "Show", spacing=-1, addSpace=False)
gui.checkBox(box, self, "show_predictions", "Predicted class",
callback=self._update_prediction_delegate)
b = gui.checkBox(box, self, "show_probabilities",
"Predicted probabilities for:",
callback=self._update_prediction_delegate)
ibox = gui.indentedBox(box, sep=gui.checkButtonOffsetHint(b),
addSpace=False)
gui.listBox(ibox, self, "selected_classes", "class_values",
callback=self._update_prediction_delegate,
selectionMode=QListWidget.MultiSelection,
addSpace=False)
gui.checkBox(box, self, "draw_dist", "Draw distribution bars",
callback=self._update_prediction_delegate)
box = gui.vBox(self.controlArea, "Data View")
gui.checkBox(box, self, "show_attrs", "Show full data set",
callback=self._update_column_visibility)
box = gui.vBox(self.controlArea, "Output", spacing=-1)
self.checkbox_class = gui.checkBox(
box, self, "output_attrs", "Original data",
callback=self.commit)
self.checkbox_class = gui.checkBox(
box, self, "output_predictions", "Predictions",
callback=self.commit)
self.checkbox_prob = gui.checkBox(
box, self, "output_probabilities", "Probabilities",
callback=self.commit)
gui.rubber(self.controlArea)
self.splitter = QSplitter(
orientation=Qt.Horizontal,
childrenCollapsible=False,
handleWidth=2,
)
self.dataview = TableView(
verticalScrollBarPolicy=Qt.ScrollBarAlwaysOn,
horizontalScrollBarPolicy=Qt.ScrollBarAlwaysOn,
horizontalScrollMode=QTableView.ScrollPerPixel,
selectionMode=QTableView.NoSelection,
focusPolicy=Qt.StrongFocus
)
self.predictionsview = TableView(
verticalScrollBarPolicy=Qt.ScrollBarAlwaysOff,
horizontalScrollBarPolicy=Qt.ScrollBarAlwaysOn,
horizontalScrollMode=QTableView.ScrollPerPixel,
selectionMode=QTableView.NoSelection,
focusPolicy=Qt.StrongFocus,
sortingEnabled=True,
)
self.predictionsview.setItemDelegate(PredictionsItemDelegate())
self.dataview.verticalHeader().hide()
dsbar = self.dataview.verticalScrollBar()
psbar = self.predictionsview.verticalScrollBar()
psbar.valueChanged.connect(dsbar.setValue)
dsbar.valueChanged.connect(psbar.setValue)
self.dataview.verticalHeader().setDefaultSectionSize(22)
self.predictionsview.verticalHeader().setDefaultSectionSize(22)
self.dataview.verticalHeader().sectionResized.connect(
lambda index, _, size:
self.predictionsview.verticalHeader().resizeSection(index, size)
)
self.splitter.addWidget(self.predictionsview)
self.splitter.addWidget(self.dataview)
self.mainArea.layout().addWidget(self.splitter)
def __init__(self):
super().__init__()
self.matrix = None
self.data = None
self.subset_data = None # type: Optional[Orange.data.Table]
self.matrix_data = None
self.signal_data = None
self._pen_data = None
self._brush_data = None
self._shape_data = None
self._size_data = None
self._label_data = None
self._similar_pairs = None
self._scatter_item = None
self._legend_item = None
self._selection_mask = None
self._subset_mask = None # type: Optional[numpy.ndarray]
self._invalidated = False
self._effective_matrix = None
self.__update_loop = None
self.__state = OWMDS.Waiting
self.__in_next_step = False
self.__draw_similar_pairs = False
box = gui.vBox(self.controlArea, "MDS Optimization")
form = QtGui.QFormLayout(
labelAlignment=Qt.AlignLeft,
formAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QtGui.QFormLayout.AllNonFixedFieldsGrow,
verticalSpacing=10
)
form.addRow("Max iterations:",
gui.spin(box, self, "max_iter", 10, 10 ** 4, step=1))
form.addRow("Initialization:",
gui.comboBox(box, self, "initialization",
items=["PCA (Torgerson)", "Random"],
callback=self.__invalidate_embedding))
box.layout().addLayout(form)
form.addRow("Refresh:",
gui.comboBox(
box, self, "refresh_rate",
items=[t for t, _ in OWMDS.RefreshRate],
callback=self.__invalidate_refresh))
gui.separator(box, 10)
self.runbutton = gui.button(
box, self, "Run", callback=self._toggle_run)
box = gui.vBox(self.controlArea, "Graph")
self.colorvar_model = itemmodels.VariableListModel()
common_options = dict(
sendSelectedValue=True, valueType=str, orientation=Qt.Horizontal,
labelWidth=50, contentsLength=12)
self.cb_color_value = gui.comboBox(
box, self, "color_value", label="Color:",
callback=self._on_color_index_changed, **common_options)
self.cb_color_value.setModel(self.colorvar_model)
self.shapevar_model = itemmodels.VariableListModel()
self.cb_shape_value = gui.comboBox(
box, self, "shape_value", label="Shape:",
callback=self._on_shape_index_changed, **common_options)
self.cb_shape_value.setModel(self.shapevar_model)
self.sizevar_model = itemmodels.VariableListModel()
self.cb_size_value = gui.comboBox(
box, self, "size_value", label="Size:",
callback=self._on_size_index_changed, **common_options)
self.cb_size_value.setModel(self.sizevar_model)
self.labelvar_model = itemmodels.VariableListModel()
self.cb_label_value = gui.comboBox(
box, self, "label_value", label="Label:",
callback=self._on_label_index_changed, **common_options)
self.cb_label_value.setModel(self.labelvar_model)
gui.checkBox(
gui.indentedBox(box), self, 'label_only_selected',
'Label only selected points', callback=self._on_label_index_changed)
form = QtGui.QFormLayout(
labelAlignment=Qt.AlignLeft,
formAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QtGui.QFormLayout.AllNonFixedFieldsGrow,
verticalSpacing=10
)
form.addRow("Symbol size:",
gui.hSlider(box, self, "symbol_size",
minValue=1, maxValue=20,
callback=self._on_size_index_changed,
createLabel=False))
form.addRow("Symbol opacity:",
gui.hSlider(box, self, "symbol_opacity",
minValue=100, maxValue=255, step=100,
callback=self._on_color_index_changed,
createLabel=False))
form.addRow("Show similar pairs:",
gui.hSlider(
gui.hBox(self.controlArea),
self, "connected_pairs", minValue=0, maxValue=20,
createLabel=False,
callback=self._on_connected_changed))
form.addRow("Jitter:",
gui.comboBox(
box, self, "jitter",
items=[text for text, _ in self.JitterAmount],
callback=self._update_plot))
box.layout().addLayout(form)
gui.rubber(self.controlArea)
box = QtGui.QGroupBox("Zoom/Select", )
box.setLayout(QtGui.QHBoxLayout())
box.layout().setContentsMargins(2, 2, 2, 2)
group = QtGui.QActionGroup(self, exclusive=True)
def icon(name):
path = "icons/Dlg_{}.png".format(name)
path = pkg_resources.resource_filename(widget.__name__, path)
return QtGui.QIcon(path)
action_select = QtGui.QAction(
"Select", self, checkable=True, checked=True, icon=icon("arrow"),
shortcut=QtGui.QKeySequence(Qt.ControlModifier + Qt.Key_1))
action_zoom = QtGui.QAction(
"Zoom", self, checkable=True, checked=False, icon=icon("zoom"),
shortcut=QtGui.QKeySequence(Qt.ControlModifier + Qt.Key_2))
action_pan = QtGui.QAction(
"Pan", self, checkable=True, checked=False, icon=icon("pan_hand"),
shortcut=QtGui.QKeySequence(Qt.ControlModifier + Qt.Key_3))
action_reset_zoom = QtGui.QAction(
"Zoom to fit", self, icon=icon("zoom_reset"),
shortcut=QtGui.QKeySequence(Qt.ControlModifier + Qt.Key_0))
action_reset_zoom.triggered.connect(
lambda: self.plot.autoRange(padding=0.1,
items=[self._scatter_item]))
group.addAction(action_select)
group.addAction(action_zoom)
group.addAction(action_pan)
self.addActions(group.actions() + [action_reset_zoom])
action_select.setChecked(True)
def button(action):
b = QtGui.QToolButton()
b.setToolButtonStyle(Qt.ToolButtonIconOnly)
b.setDefaultAction(action)
return b
box.layout().addWidget(button(action_select))
box.layout().addWidget(button(action_zoom))
box.layout().addWidget(button(action_pan))
box.layout().addSpacing(4)
box.layout().addWidget(button(action_reset_zoom))
box.layout().addStretch()
self.controlArea.layout().addWidget(box)
box = gui.vBox(self.controlArea, "Output")
self.output_combo = gui.comboBox(
box, self, "output_embedding_role",
items=["Original features only",
"Coordinates only",
"Coordinates as features",
"Coordinates as meta attributes"],
callback=self._invalidate_output, addSpace=4)
gui.auto_commit(box, self, "autocommit", "Send Selected",
checkbox_label="Send selected automatically",
box=None)
self.plot = pg.PlotWidget(background="w", enableMenu=False)
self.plot.setAspectLocked(True)
self.plot.getPlotItem().hideAxis("bottom")
self.plot.getPlotItem().hideAxis("left")
self.plot.getPlotItem().hideButtons()
self.plot.setRenderHint(QtGui.QPainter.Antialiasing)
self.mainArea.layout().addWidget(self.plot)
self.selection_tool = PlotSelectionTool(parent=self)
self.zoom_tool = PlotZoomTool(parent=self)
self.pan_tool = PlotPanTool(parent=self)
self.pinch_tool = PlotPinchZoomTool(parent=self)
self.pinch_tool.setViewBox(self.plot.getViewBox())
self.selection_tool.setViewBox(self.plot.getViewBox())
self.selection_tool.selectionFinished.connect(self.__selection_end)
self.current_tool = self.selection_tool
def activate_tool(action):
self.current_tool.setViewBox(None)
if action is action_select:
active, cur = self.selection_tool, Qt.ArrowCursor
elif action is action_zoom:
active, cur = self.zoom_tool, Qt.ArrowCursor
elif action is action_pan:
active, cur = self.pan_tool, Qt.OpenHandCursor
self.current_tool = active
self.current_tool.setViewBox(self.plot.getViewBox())
self.plot.getViewBox().setCursor(QtGui.QCursor(cur))
group.triggered[QtGui.QAction].connect(activate_tool)
self._initialize()
def __init__(self):
super().__init__()
#: The input data
self.data = None # type: Optional[Orange.data.Table]
#: Distance matrix computed from data
self._matrix = None # type: Optional[Orange.misc.DistMatrix]
#: An bool mask (size == len(data)) indicating missing group/cluster
#: assignments
self._mask = None # type: Optional[np.ndarray]
#: An array of cluster/group labels for instances with valid group
#: assignment
self._labels = None # type: Optional[np.ndarray]
#: An array of silhouette scores for instances with valid group
#: assignment
self._silhouette = None # type: Optional[np.ndarray]
self._silplot = None # type: Optional[SilhouettePlot]
gui.comboBox(self.controlArea,
self,
"distance_idx",
box="Distance",
items=[name for name, _ in OWSilhouettePlot.Distances],
orientation=Qt.Horizontal,
callback=self._invalidate_distances)
box = gui.vBox(self.controlArea, "Cluster Label")
self.cluster_var_cb = gui.comboBox(box,
self,
"cluster_var_idx",
contentsLength=14,
addSpace=4,
callback=self._invalidate_scores)
gui.checkBox(box,
self,
"group_by_cluster",
"Group by cluster",
callback=self._replot)
self.cluster_var_model = itemmodels.VariableListModel(parent=self)
self.cluster_var_cb.setModel(self.cluster_var_model)
box = gui.vBox(self.controlArea, "Bars")
gui.widgetLabel(box, "Bar width:")
gui.hSlider(box,
self,
"bar_size",
minValue=1,
maxValue=10,
step=1,
callback=self._update_bar_size,
addSpace=6)
gui.widgetLabel(box, "Annotations:")
self.annotation_cb = gui.comboBox(box,
self,
"annotation_var_idx",
contentsLength=14,
callback=self._update_annotations)
self.annotation_var_model = itemmodels.VariableListModel(parent=self)
self.annotation_var_model[:] = ["None"]
self.annotation_cb.setModel(self.annotation_var_model)
ibox = gui.indentedBox(box, 5)
self.ann_hidden_warning = warning = gui.widgetLabel(
ibox, "(increase the width to show)")
ibox.setFixedWidth(ibox.sizeHint().width())
warning.setVisible(False)
gui.rubber(self.controlArea)
gui.separator(self.buttonsArea)
box = gui.vBox(self.buttonsArea, "Output")
# Thunk the call to commit to call conditional commit
gui.checkBox(box,
self,
"add_scores",
"Add silhouette scores",
callback=lambda: self.commit())
gui.auto_commit(box,
self,
"auto_commit",
"Commit",
auto_label="Auto commit",
box=False)
# Ensure that the controlArea is not narrower than buttonsArea
self.controlArea.layout().addWidget(self.buttonsArea)
self.scene = QGraphicsScene()
self.view = QGraphicsView(self.scene)
self.view.setRenderHint(QPainter.Antialiasing, True)
self.view.setAlignment(Qt.AlignTop | Qt.AlignLeft)
self.mainArea.layout().addWidget(self.view)
def __init__(self):
super().__init__()
self.data = None
self.indices = None
box = gui.widgetBox(self.controlArea, "Information")
self.dataInfoLabel = gui.widgetLabel(box, 'No data on input.')
self.outputInfoLabel = gui.widgetLabel(box, ' ')
box = gui.widgetBox(self.controlArea, "Sampling Type")
sampling = gui.radioButtons(box,
self,
"sampling_type",
callback=self.sampling_type_changed)
def set_sampling_type(i):
def f():
self.sampling_type = i
self.sampling_type_changed()
return f
gui.appendRadioButton(sampling, "Fixed proportion of data:")
self.sampleSizePercentageSlider = gui.hSlider(
gui.indentedBox(sampling),
self,
"sampleSizePercentage",
minValue=0,
maxValue=100,
ticks=10,
labelFormat="%d %%",
callback=set_sampling_type(self.FixedProportion))
gui.appendRadioButton(sampling, "Fixed sample size:")
ibox = gui.indentedBox(sampling)
self.sampleSizeSpin = gui.spin(ibox,
self,
"sampleSizeNumber",
label="Instances: ",
minv=1,
maxv=2**31 - 1,
callback=set_sampling_type(
self.FixedSize))
gui.checkBox(ibox,
self,
"replacement",
"Sample with replacement",
callback=set_sampling_type(self.FixedSize))
gui.separator(sampling, 12)
gui.separator(sampling, 12)
gui.appendRadioButton(sampling, "Cross Validation:")
form = QtGui.QFormLayout(
formAlignment=Qt.AlignLeft | Qt.AlignTop,
labelAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QtGui.QFormLayout.AllNonFixedFieldsGrow)
ibox = gui.indentedBox(sampling, addSpace=True, orientation=form)
form.addRow(
"Number of folds",
gui.spin(ibox,
self,
"number_of_folds",
2,
100,
addToLayout=False,
callback=self.number_of_folds_changed))
self.selected_fold_spin = gui.spin(ibox,
self,
"selectedFold",
1,
100,
addToLayout=False,
callback=self.fold_changed)
form.addRow("Selected fold", self.selected_fold_spin)
box = gui.widgetBox(self.controlArea, "Options")
gui.checkBox(box,
self,
"use_seed",
"Replicable (deterministic) sampling",
callback=self.settings_changed)
gui.checkBox(box,
self,
"stratify",
"Stratify sample (when possible)",
callback=self.settings_changed)
gui.button(self.controlArea, self, "Sample Data", callback=self.commit)
self.layout().setSizeConstraint(QtGui.QLayout.SetFixedSize)
def __init__(self):
super().__init__()
self.primary_data = None
self.more_data = OrderedDict()
self.mergebox = gui.vBox(self.controlArea, "Domain Merging")
box = gui.radioButtons(self.mergebox,
self,
"merge_type",
callback=self._merge_type_changed)
gui.widgetLabel(
box,
self.tr("When there is no primary table, " +
"the domain should be:"))
for opts in self.domain_opts:
gui.appendRadioButton(box, self.tr(opts))
gui.separator(box)
label = gui.widgetLabel(
box,
self.tr("The resulting table will have a class only if there " +
"is no conflict between input classes."))
label.setWordWrap(True)
###
box = gui.vBox(self.controlArea,
self.tr("Source Identification"),
addSpace=False)
cb = gui.checkBox(box,
self,
"append_source_column",
self.tr("Append data source IDs"),
callback=self._source_changed)
ibox = gui.indentedBox(box, sep=gui.checkButtonOffsetHint(cb))
form = QFormLayout(spacing=8,
labelAlignment=Qt.AlignLeft,
formAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow)
form.addRow(
self.tr("Feature name:"),
gui.lineEdit(ibox,
self,
"source_attr_name",
valueType=str,
callback=self._source_changed))
form.addRow(
self.tr("Place:"),
gui.comboBox(ibox,
self,
"source_column_role",
items=self.id_roles,
callback=self._source_changed))
ibox.layout().addLayout(form)
mleft, mtop, mright, _ = ibox.layout().getContentsMargins()
ibox.layout().setContentsMargins(mleft, mtop, mright, 4)
cb.disables.append(ibox)
cb.makeConsistent()
box = gui.auto_apply(self.controlArea,
self,
"auto_commit",
commit=self.apply)
box.button.setFixedWidth(180)
box.layout().insertStretch(0)
