def set_data(self, data):
self.cancel()
self.closeContext()
self.varmodel[:] = []
self._variable_imputation_state = {} # type: VariableState
self.modified = False
self.data = data
if data is not None:
self.varmodel[:] = data.domain.variables
self.openContext(data.domain)
self.time_widget.set_datetime(
QDateTime.fromSecsSinceEpoch(self.default_time))
# restore per variable imputation state
self._restore_state(self._variable_imputation_state)
summary = len(data) if data else self.info.NoInput
details = format_summary_details(data) if data else ""
self.info.set_input_summary(summary, details)
self.update_varview()
self.unconditional_commit()
def __init__(self):
super().__init__()
self.data = None # type: Optional[Orange.data.Table]
self.learner = None # type: Optional[Learner]
self.default_learner = SimpleTreeLearner(min_instances=10,
max_depth=10)
self.modified = False
self.executor = qconcurrent.ThreadExecutor(self)
self.__task = None
main_layout = QVBoxLayout()
main_layout.setContentsMargins(10, 10, 10, 10)
self.controlArea.layout().addLayout(main_layout)
box = gui.vBox(None, "Default Method")
main_layout.addWidget(box)
box_layout = QGridLayout()
box_layout.setSpacing(8)
box.layout().addLayout(box_layout)
button_group = QButtonGroup()
button_group.buttonClicked[int].connect(self.set_default_method)
for i, (method, _) in enumerate(list(METHODS.items())[1:-1]):
imputer = self.create_imputer(method)
button = QRadioButton(imputer.name)
button.setChecked(method == self.default_method_index)
button_group.addButton(button, method)
box_layout.addWidget(button, i % 3, i // 3)
def set_default_time(datetime):
datetime = datetime.toSecsSinceEpoch()
if datetime != self.default_time:
self.default_time = datetime
if self.default_method_index == Method.Default:
self._invalidate()
hlayout = QHBoxLayout()
box.layout().addLayout(hlayout)
button = QRadioButton("Fixed values; numeric variables:")
button_group.addButton(button, Method.Default)
button.setChecked(Method.Default == self.default_method_index)
hlayout.addWidget(button)
locale = QLocale()
locale.setNumberOptions(locale.NumberOption.RejectGroupSeparator)
validator = QDoubleValidator()
validator.setLocale(locale)
self.numeric_value_widget = le = gui.lineEdit(
None,
self,
"default_numeric",
validator=validator,
alignment=Qt.AlignRight,
callback=self._invalidate,
enabled=self.default_method_index == Method.Default)
hlayout.addWidget(le)
hlayout.addWidget(QLabel(", time:"))
self.time_widget = gui.DateTimeEditWCalendarTime(self)
self.time_widget.setEnabled(
self.default_method_index == Method.Default)
self.time_widget.setKeyboardTracking(False)
self.time_widget.setContentsMargins(0, 0, 0, 0)
self.time_widget.set_datetime(
QDateTime.fromSecsSinceEpoch(self.default_time))
self.connect_control(
"default_time", lambda value: self.time_widget.set_datetime(
QDateTime.fromSecsSinceEpoch(value)))
self.time_widget.dateTimeChanged.connect(set_default_time)
hlayout.addWidget(self.time_widget)
self.default_button_group = button_group
box = QGroupBox(title=self.tr("Individual Attribute Settings"),
flat=False)
main_layout.addWidget(box)
horizontal_layout = QHBoxLayout(box)
main_layout.addWidget(box)
self.varview = ListViewSearch(
selectionMode=QListView.ExtendedSelection, uniformItemSizes=True)
self.varview.setItemDelegate(DisplayFormatDelegate())
self.varmodel = itemmodels.VariableListModel()
self.varview.setModel(self.varmodel)
self.varview.selectionModel().selectionChanged.connect(
self._on_var_selection_changed)
self.selection = self.varview.selectionModel()
horizontal_layout.addWidget(self.varview)
vertical_layout = QVBoxLayout(margin=0)
self.methods_container = QWidget(enabled=False)
method_layout = QVBoxLayout(margin=0)
self.methods_container.setLayout(method_layout)
button_group = QButtonGroup()
for method in Method:
imputer = self.create_imputer(method)
button = QRadioButton(text=imputer.name)
button_group.addButton(button, method)
method_layout.addWidget(button)
self.value_combo = QComboBox(
minimumContentsLength=8,
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLength,
activated=self._on_value_selected)
self.value_double = QDoubleSpinBox(
editingFinished=self._on_value_selected,
minimum=-1000.,
maximum=1000.,
singleStep=.1,
decimals=3,
)
self.value_stack = value_stack = QStackedWidget()
value_stack.addWidget(self.value_combo)
value_stack.addWidget(self.value_double)
method_layout.addWidget(value_stack)
button_group.buttonClicked[int].connect(
self.set_method_for_current_selection)
self.reset_button = QPushButton(
"Restore All to Default",
enabled=False,
default=False,
autoDefault=False,
clicked=self.reset_variable_state,
)
vertical_layout.addWidget(self.methods_container)
vertical_layout.addStretch(2)
vertical_layout.addWidget(self.reset_button)
horizontal_layout.addLayout(vertical_layout)
self.variable_button_group = button_group
box = gui.auto_apply(self.controlArea, self, "autocommit")
box.button.setFixedWidth(180)
box.layout().insertStretch(0)
self.info.set_input_summary(self.info.NoInput)
self.info.set_output_summary(self.info.NoOutput)
def __init__(self):
super().__init__()
self.data = None # type: Optional[Orange.data.Table]
self.learner = None # type: Optional[Learner]
self.default_learner = SimpleTreeLearner(min_instances=10,
max_depth=10)
self.modified = False
self.executor = qconcurrent.ThreadExecutor(self)
self.__task = None
main_layout = self.controlArea.layout()
box = gui.vBox(self.controlArea, "默认方法")
box_layout = QGridLayout()
box_layout.setSpacing(8)
box.layout().addLayout(box_layout)
button_group = QButtonGroup()
button_group.buttonClicked[int].connect(self.set_default_method)
for i, (method, _) in enumerate(list(METHODS.items())[1:-1]):
imputer = self.create_imputer(method)
button = QRadioButton(imputer.name)
button.setChecked(method == self.default_method_index)
button_group.addButton(button, method)
box_layout.addWidget(button, i % 3, i // 3)
def set_default_time(datetime):
datetime = datetime.toSecsSinceEpoch()
if datetime != self.default_time:
self.default_time = datetime
if self.default_method_index == Method.Default:
self._invalidate()
hlayout = QHBoxLayout()
box.layout().addLayout(hlayout)
button = QRadioButton("固定值; 数值变量:")
button_group.addButton(button, Method.Default)
button.setChecked(Method.Default == self.default_method_index)
hlayout.addWidget(button)
self.numeric_value_widget = DoubleSpinBox(
minimum=DBL_MIN,
maximum=DBL_MAX,
singleStep=.1,
value=self.default_numeric_value,
alignment=Qt.AlignRight,
enabled=self.default_method_index == Method.Default,
)
self.numeric_value_widget.editingFinished.connect(
self.__on_default_numeric_value_edited)
self.connect_control("default_numeric_value",
self.numeric_value_widget.setValue)
hlayout.addWidget(self.numeric_value_widget)
hlayout.addWidget(QLabel(", 时间:"))
self.time_widget = gui.DateTimeEditWCalendarTime(self)
self.time_widget.setEnabled(
self.default_method_index == Method.Default)
self.time_widget.setKeyboardTracking(False)
self.time_widget.setContentsMargins(0, 0, 0, 0)
self.time_widget.set_datetime(
QDateTime.fromSecsSinceEpoch(self.default_time))
self.connect_control(
"default_time", lambda value: self.time_widget.set_datetime(
QDateTime.fromSecsSinceEpoch(value)))
self.time_widget.dateTimeChanged.connect(set_default_time)
hlayout.addWidget(self.time_widget)
self.default_button_group = button_group
box = gui.hBox(self.controlArea, self.tr("设置单个属性"), flat=False)
self.varview = ListViewSearch(
selectionMode=QListView.ExtendedSelection, uniformItemSizes=True)
self.varview.setItemDelegate(DisplayFormatDelegate())
self.varmodel = itemmodels.VariableListModel()
self.varview.setModel(self.varmodel)
self.varview.selectionModel().selectionChanged.connect(
self._on_var_selection_changed)
self.selection = self.varview.selectionModel()
box.layout().addWidget(self.varview)
vertical_layout = QVBoxLayout(margin=0)
self.methods_container = QWidget(enabled=False)
method_layout = QVBoxLayout(margin=0)
self.methods_container.setLayout(method_layout)
button_group = QButtonGroup()
for method in Method:
imputer = self.create_imputer(method)
button = QRadioButton(text=imputer.name)
button_group.addButton(button, method)
method_layout.addWidget(button)
self.value_combo = QComboBox(
minimumContentsLength=8,
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon,
activated=self._on_value_selected)
self.value_double = DoubleSpinBox(
editingFinished=self._on_value_selected,
minimum=DBL_MIN,
maximum=DBL_MAX,
singleStep=.1,
)
self.value_stack = value_stack = QStackedWidget()
value_stack.addWidget(self.value_combo)
value_stack.addWidget(self.value_double)
method_layout.addWidget(value_stack)
button_group.buttonClicked[int].connect(
self.set_method_for_current_selection)
self.reset_button = QPushButton(
"Restore All to Default",
enabled=False,
default=False,
autoDefault=False,
clicked=self.reset_variable_state,
)
vertical_layout.addWidget(self.methods_container)
vertical_layout.addStretch(2)
vertical_layout.addWidget(self.reset_button)
box.layout().addLayout(vertical_layout)
self.variable_button_group = button_group
gui.auto_apply(self.buttonsArea, self, "autocommit")