def __init__(self, var, lc, widget_parent=None, widget=None):
QWidget.__init__(self)
self.list_view = QListView()
text = []
model = QStandardItemModel(self.list_view)
for (i, val) in enumerate(var.values):
item = QStandardItem(val)
item.setCheckable(True)
if i + 1 in lc:
item.setCheckState(Qt.Checked)
text.append(val)
model.appendRow(item)
model.itemChanged.connect(widget_parent.conditions_changed)
self.list_view.setModel(model)
layout = QGridLayout(self)
layout.addWidget(self.list_view)
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
self.adjustSize()
self.setWindowFlags(Qt.Popup)
self.widget = widget
self.widget.desc_text = ', '.join(text)
self.widget.set_text()
def __init__(self):
super().__init__()
self.data = None
self.results = None
self.learners = []
self.headers = []
box = gui.vBox(self.controlArea, "Learners")
self.learners_box = gui.listBox(
box, self, "selected_learner", "learners",
callback=self._learner_changed
)
box = gui.vBox(self.controlArea, "Show")
gui.comboBox(box, self, "selected_quantity", items=self.quantities,
callback=self._update)
box = gui.vBox(self.controlArea, "Select")
gui.button(box, self, "Select Correct",
callback=self.select_correct, autoDefault=False)
gui.button(box, self, "Select Misclassified",
callback=self.select_wrong, autoDefault=False)
gui.button(box, self, "Clear Selection",
callback=self.select_none, autoDefault=False)
self.outputbox = box = gui.vBox(self.controlArea, "Output")
gui.checkBox(box, self, "append_predictions",
"Predictions", callback=self._invalidate)
gui.checkBox(box, self, "append_probabilities",
"Probabilities",
callback=self._invalidate)
gui.auto_commit(self.controlArea, self, "autocommit",
"Send Selected", "Send Automatically")
grid = QGridLayout()
self.tablemodel = QStandardItemModel(self)
view = self.tableview = QTableView(
editTriggers=QTableView.NoEditTriggers)
view.setModel(self.tablemodel)
view.horizontalHeader().hide()
view.verticalHeader().hide()
view.horizontalHeader().setMinimumSectionSize(60)
view.selectionModel().selectionChanged.connect(self._invalidate)
view.setShowGrid(False)
view.setItemDelegate(BorderedItemDelegate(Qt.white))
view.clicked.connect(self.cell_clicked)
grid.addWidget(view, 0, 0)
self.mainArea.layout().addLayout(grid)
def __setupUi(self):
layout = QGridLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
layout.setSizeConstraint(QGridLayout.SetFixedSize)
self.setLayout(layout)
self.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.MinimumExpanding)
def create_gridbox(self, widget, box=True):
grid = QGridLayout()
grid.setColumnMinimumWidth(0, 50)
grid.setColumnStretch(1, 1)
box = gui.widgetBox(widget, box=box, orientation=grid)
# This must come after calling widgetBox, since widgetBox overrides it
grid.setVerticalSpacing(8)
return box
def __init__(self, title, master, attr, items, cols=1, callback=None):
super().__init__(title=title)
self.master = master
self.attr = attr
self.items = items
self.callback = callback
self.current_values = getattr(self.master, self.attr)
layout = QGridLayout()
self.setLayout(layout)
nrows = len(items) // cols + bool(len(items) % cols)
self.boxes = []
for i, value in enumerate(self.items):
box = QCheckBox(value)
box.setChecked(value in self.current_values)
box.stateChanged.connect(self.synchronize)
self.boxes.append(box)
layout.addWidget(box, i % nrows, i // nrows)
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):
super().__init__()
self.data = None
form = QGridLayout()
self.row_type = ""
gui.lineEdit(self.controlArea, self, "row_type", "Row Type", callback=self.send_output)
self.col_type = ""
gui.lineEdit(self.controlArea, self, "col_type", "Column Type", callback=self.send_output)
methodbox = gui.radioButtonsInBox(
self.controlArea, self, "method", [],
box=self.tr("Sampling method"), orientation=form)
rows = gui.appendRadioButton(methodbox, "Rows", addToLayout=False)
form.addWidget(rows, 0, 0, Qt.AlignLeft)
cols = gui.appendRadioButton(methodbox, "Columns", addToLayout=False)
form.addWidget(cols, 0, 1, Qt.AlignLeft)
rows_and_cols = gui.appendRadioButton(methodbox, "Rows and columns", addToLayout=False)
form.addWidget(rows_and_cols, 1, 0, Qt.AlignLeft)
entries = gui.appendRadioButton(methodbox, "Entries", addToLayout=False)
form.addWidget(entries, 1, 1, Qt.AlignLeft)
sample_size = gui.widgetBox(self.controlArea, "Proportion of data in the sample")
gui.hSlider(sample_size, self, 'percent', minValue=1, maxValue=100, step=5, 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.send_output()
def __init__(self):
super().__init__()
self.corpus = None
form = QGridLayout()
self.method_box = box = gui.radioButtonsInBox(
self.controlArea, self, "method_idx", [], box="Method",
orientation=form, callback=self._method_changed)
self.liu_hu = gui.appendRadioButton(box, "Liu Hu", addToLayout=False)
self.liu_lang = gui.comboBox(None, self, 'language',
sendSelectedValue=True,
items=self.LANG,
callback=self._method_changed)
self.vader = gui.appendRadioButton(box, "Vader", addToLayout=False)
form.addWidget(self.liu_hu, 0, 0, Qt.AlignLeft)
form.addWidget(QLabel("Language:"), 0, 1, Qt.AlignRight)
form.addWidget(self.liu_lang, 0, 2, Qt.AlignRight)
form.addWidget(self.vader, 1, 0, Qt.AlignLeft)
ac = gui.auto_commit(self.controlArea, self, 'autocommit', 'Commit',
'Autocommit is on')
ac.layout().insertSpacing(1, 8)
def __init__(self):
super().__init__()
self.data = None
self.clusterings = {}
layout = QGridLayout()
bg = gui.radioButtonsInBox(
self.controlArea, self, "optimize_k", orientation=layout,
box="Number of Clusters", callback=self.invalidate)
layout.addWidget(
gui.appendRadioButton(bg, "Fixed:", addToLayout=False), 1, 1)
sb = gui.hBox(None, margin=0)
gui.spin(
sb, self, "k", minv=2, maxv=30,
controlWidth=60, alignment=Qt.AlignRight, callback=self.update_k)
gui.rubber(sb)
layout.addWidget(sb, 1, 2)
layout.addWidget(
gui.appendRadioButton(bg, "From", addToLayout=False), 2, 1)
ftobox = gui.hBox(None)
ftobox.layout().setContentsMargins(0, 0, 0, 0)
layout.addWidget(ftobox, 2, 2)
gui.spin(
ftobox, self, "k_from", minv=2, maxv=29,
controlWidth=60, alignment=Qt.AlignRight,
callback=self.update_from)
gui.widgetLabel(ftobox, "to")
gui.spin(
ftobox, self, "k_to", minv=3, maxv=30,
controlWidth=60, alignment=Qt.AlignRight,
callback=self.update_to)
gui.rubber(ftobox)
box = gui.vBox(self.controlArea, "Initialization")
gui.comboBox(
box, self, "smart_init", items=self.INIT_METHODS,
callback=self.invalidate)
layout = QGridLayout()
gui.widgetBox(box, orientation=layout)
layout.addWidget(gui.widgetLabel(None, "Re-runs: "), 0, 0, Qt.AlignLeft)
sb = gui.hBox(None, margin=0)
layout.addWidget(sb, 0, 1)
gui.lineEdit(
sb, self, "n_init", controlWidth=60,
valueType=int, validator=QIntValidator(), callback=self.invalidate)
layout.addWidget(
gui.widgetLabel(None, "Maximum iterations: "), 1, 0, Qt.AlignLeft)
sb = gui.hBox(None, margin=0)
layout.addWidget(sb, 1, 1)
gui.lineEdit(
sb, self, "max_iterations", controlWidth=60, valueType=int,
validator=QIntValidator(), callback=self.invalidate)
self.apply_button = gui.auto_commit(
self.buttonsArea, self, "auto_run", "Apply", box=None,
commit=self.apply)
self.buttonsArea.layout().addWidget(self.report_button)
gui.rubber(self.controlArea)
box = gui.vBox(self.mainArea, box="Silhouette Scores")
table = self.table_view = QTableView(self.mainArea)
table.setModel(ClusterTableModel(self))
table.setSelectionMode(QTableView.SingleSelection)
table.setSelectionBehavior(QTableView.SelectRows)
table.setItemDelegate(gui.ColoredBarItemDelegate(self, color=Qt.cyan))
table.selectionModel().selectionChanged.connect(self.select_row)
table.setMaximumWidth(200)
table.horizontalHeader().setStretchLastSection(True)
table.horizontalHeader().hide()
table.setShowGrid(False)
box.layout().addWidget(table)
def __init__(self):
super().__init__()
self.data = None
self.km = None
self.optimization_runs = []
box = gui.vBox(self.controlArea, "Number of Clusters")
layout = QGridLayout()
self.n_clusters = bg = gui.radioButtonsInBox(box,
self,
"optimize_k", [],
orientation=layout,
callback=self.update)
layout.addWidget(
gui.appendRadioButton(bg, "Fixed:", addToLayout=False), 1, 1)
sb = gui.hBox(None, margin=0)
self.fixedSpinBox = gui.spin(sb,
self,
"k",
minv=2,
maxv=30,
controlWidth=60,
alignment=Qt.AlignRight,
callback=self.update_k)
gui.rubber(sb)
layout.addWidget(sb, 1, 2)
layout.addWidget(
gui.appendRadioButton(bg, "Optimized from", addToLayout=False), 2,
1)
ftobox = gui.hBox(None)
ftobox.layout().setContentsMargins(0, 0, 0, 0)
layout.addWidget(ftobox)
gui.spin(ftobox,
self,
"k_from",
minv=2,
maxv=29,
controlWidth=60,
alignment=Qt.AlignRight,
callback=self.update_from)
gui.widgetLabel(ftobox, "to")
self.fixedSpinBox = gui.spin(ftobox,
self,
"k_to",
minv=3,
maxv=30,
controlWidth=60,
alignment=Qt.AlignRight,
callback=self.update_to)
gui.rubber(ftobox)
layout.addWidget(gui.widgetLabel(None, "Scoring: "), 5, 1,
Qt.AlignRight)
layout.addWidget(
gui.comboBox(None,
self,
"scoring",
label="Scoring",
items=list(zip(*self.SCORING_METHODS))[0],
callback=self.update), 5, 2)
box = gui.vBox(self.controlArea, "Initialization")
gui.comboBox(box,
self,
"smart_init",
items=self.INIT_METHODS,
callback=self.update)
layout = QGridLayout()
box2 = gui.widgetBox(box, orientation=layout)
box2.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
layout.addWidget(gui.widgetLabel(None, "Re-runs: "), 0, 0,
Qt.AlignLeft)
sb = gui.hBox(None, margin=0)
layout.addWidget(sb, 0, 1)
gui.lineEdit(sb,
self,
"n_init",
controlWidth=60,
valueType=int,
validator=QIntValidator(),
callback=self.update)
layout.addWidget(gui.widgetLabel(None, "Maximal iterations: "), 1, 0,
Qt.AlignLeft)
sb = gui.hBox(None, margin=0)
layout.addWidget(sb, 1, 1)
gui.lineEdit(sb,
self,
"max_iterations",
controlWidth=60,
valueType=int,
validator=QIntValidator(),
callback=self.update)
box = gui.vBox(self.controlArea, "Output")
gui.comboBox(box,
self,
"place_cluster_ids",
label="Append cluster ID as:",
orientation=Qt.Horizontal,
callback=self.send_data,
items=self.OUTPUT_METHODS)
gui.lineEdit(box,
self,
"output_name",
label="Name:",
orientation=Qt.Horizontal,
callback=self.send_data)
gui.separator(self.buttonsArea, 30)
self.apply_button = gui.auto_commit(self.buttonsArea,
self,
"auto_run",
"Apply",
box=None,
commit=self.commit)
gui.rubber(self.controlArea)
self.table_model = QStandardItemModel(self)
self.table_model.setHorizontalHeaderLabels(["k", "Score"])
self.table_model.setColumnCount(2)
self.table_box = gui.vBox(self.mainArea,
"Optimization Report",
addSpace=0)
table = self.table_view = QTableView(self.table_box)
table.setHorizontalScrollMode(QTableView.ScrollPerPixel)
table.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
table.setSelectionMode(QTableView.SingleSelection)
table.setSelectionBehavior(QTableView.SelectRows)
table.verticalHeader().hide()
self.bar_delegate = gui.ColoredBarItemDelegate(self, color=Qt.cyan)
table.setItemDelegateForColumn(1, self.bar_delegate)
table.setModel(self.table_model)
table.selectionModel().selectionChanged.connect(
self.table_item_selected)
table.setColumnWidth(0, 40)
table.setColumnWidth(1, 120)
table.horizontalHeader().setStretchLastSection(True)
self.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
self.mainArea.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Preferred)
self.table_box.setSizePolicy(QSizePolicy.Fixed,
QSizePolicy.MinimumExpanding)
self.table_view.setSizePolicy(QSizePolicy.Preferred,
QSizePolicy.MinimumExpanding)
self.table_box.layout().addWidget(self.table_view)
self.hide_show_opt_results()
def __init__(self):
super().__init__()
self.data = None
self.features = None
# Schedule interface updates (enabled buttons) using a coalescing
# single shot timer (complex interactions on selection and filtering
# updates in the 'available_attrs_view')
self.__interface_update_timer = QTimer(self, interval=0, singleShot=True)
self.__interface_update_timer.timeout.connect(
self.__update_interface_state)
# The last view that has the selection for move operation's source
self.__last_active_view = None # type: Optional[QListView]
def update_on_change(view):
# Schedule interface state update on selection change in `view`
self.__last_active_view = view
self.__interface_update_timer.start()
self.controlArea = QWidget(self.controlArea)
self.layout().addWidget(self.controlArea)
layout = QGridLayout()
self.controlArea.setLayout(layout)
layout.setContentsMargins(4, 4, 4, 4)
box = gui.vBox(self.controlArea, "Available Variables",
addToLayout=False)
self.available_attrs = VariablesListItemModel()
filter_edit, self.available_attrs_view = variables_filter(
parent=self, model=self.available_attrs)
box.layout().addWidget(filter_edit)
def dropcompleted(action):
if action == Qt.MoveAction:
self.commit()
self.available_attrs_view.selectionModel().selectionChanged.connect(
partial(update_on_change, self.available_attrs_view))
self.available_attrs_view.dragDropActionDidComplete.connect(dropcompleted)
box.layout().addWidget(self.available_attrs_view)
layout.addWidget(box, 0, 0, 3, 1)
box = gui.vBox(self.controlArea, "Features", addToLayout=False)
self.used_attrs = VariablesListItemModel()
filter_edit, self.used_attrs_view = variables_filter(
parent=self, model=self.used_attrs,
accepted_type=(Orange.data.DiscreteVariable,
Orange.data.ContinuousVariable))
self.used_attrs.rowsInserted.connect(self.__used_attrs_changed)
self.used_attrs.rowsRemoved.connect(self.__used_attrs_changed)
self.used_attrs_view.selectionModel().selectionChanged.connect(
partial(update_on_change, self.used_attrs_view))
self.used_attrs_view.dragDropActionDidComplete.connect(dropcompleted)
self.use_features_box = gui.auto_commit(
self.controlArea, self, "use_input_features",
"Use input features", "Always use input features",
box=False, commit=self.__use_features_clicked,
callback=self.__use_features_changed, addToLayout=False
)
self.enable_use_features_box()
box.layout().addWidget(self.use_features_box)
box.layout().addWidget(filter_edit)
box.layout().addWidget(self.used_attrs_view)
layout.addWidget(box, 0, 2, 1, 1)
box = gui.vBox(self.controlArea, "Target Variable", addToLayout=False)
self.class_attrs = VariablesListItemModel()
self.class_attrs_view = VariablesListItemView(
acceptedType=(Orange.data.DiscreteVariable,
Orange.data.ContinuousVariable))
self.class_attrs_view.setModel(self.class_attrs)
self.class_attrs_view.selectionModel().selectionChanged.connect(
partial(update_on_change, self.class_attrs_view))
self.class_attrs_view.dragDropActionDidComplete.connect(dropcompleted)
self.class_attrs_view.setMaximumHeight(72)
box.layout().addWidget(self.class_attrs_view)
layout.addWidget(box, 1, 2, 1, 1)
box = gui.vBox(self.controlArea, "Meta Attributes", addToLayout=False)
self.meta_attrs = VariablesListItemModel()
self.meta_attrs_view = VariablesListItemView(
acceptedType=Orange.data.Variable)
self.meta_attrs_view.setModel(self.meta_attrs)
self.meta_attrs_view.selectionModel().selectionChanged.connect(
partial(update_on_change, self.meta_attrs_view))
self.meta_attrs_view.dragDropActionDidComplete.connect(dropcompleted)
box.layout().addWidget(self.meta_attrs_view)
layout.addWidget(box, 2, 2, 1, 1)
bbox = gui.vBox(self.controlArea, addToLayout=False, margin=0)
layout.addWidget(bbox, 0, 1, 1, 1)
self.up_attr_button = gui.button(bbox, self, "Up",
callback=partial(self.move_up, self.used_attrs_view))
self.move_attr_button = gui.button(bbox, self, ">",
callback=partial(self.move_selected,
self.used_attrs_view)
)
self.down_attr_button = gui.button(bbox, self, "Down",
callback=partial(self.move_down, self.used_attrs_view))
bbox = gui.vBox(self.controlArea, addToLayout=False, margin=0)
layout.addWidget(bbox, 1, 1, 1, 1)
self.up_class_button = gui.button(bbox, self, "Up",
callback=partial(self.move_up, self.class_attrs_view))
self.move_class_button = gui.button(bbox, self, ">",
callback=partial(self.move_selected,
self.class_attrs_view,
exclusive=False)
)
self.down_class_button = gui.button(bbox, self, "Down",
callback=partial(self.move_down, self.class_attrs_view))
bbox = gui.vBox(self.controlArea, addToLayout=False, margin=0)
layout.addWidget(bbox, 2, 1, 1, 1)
self.up_meta_button = gui.button(bbox, self, "Up",
callback=partial(self.move_up, self.meta_attrs_view))
self.move_meta_button = gui.button(bbox, self, ">",
callback=partial(self.move_selected,
self.meta_attrs_view)
)
self.down_meta_button = gui.button(bbox, self, "Down",
callback=partial(self.move_down, self.meta_attrs_view))
autobox = gui.auto_commit(None, self, "auto_commit", "Send")
layout.addWidget(autobox, 3, 0, 1, 3)
reset = gui.button(None, self, "Reset", callback=self.reset, width=120)
autobox.layout().insertWidget(0, reset)
autobox.layout().insertStretch(1, 20)
layout.setRowStretch(0, 4)
layout.setRowStretch(1, 0)
layout.setRowStretch(2, 2)
layout.setHorizontalSpacing(0)
self.controlArea.setLayout(layout)
self.output_data = None
self.original_completer_items = []
self.resize(600, 600)
def __init__(self):
super().__init__()
self.data = None
grid = QGridLayout()
gui.widgetBox(self.controlArea, orientation=grid)
grid.addWidget(
gui.checkBox(
None, self, "add_type_annotations",
"Add type annotations to header",
tooltip=
"Some formats (Tab-delimited, Comma-separated) can include \n"
"additional information about variables types in header rows.",
callback=self._update_messages),
0, 0, 1, 2)
grid.setRowMinimumHeight(1, 8)
grid.addWidget(
gui.checkBox(
None, self, "auto_save", "Autosave when receiving new data",
callback=self._update_messages),
2, 0, 1, 2)
grid.setRowMinimumHeight(3, 8)
self.bt_save = gui.button(None, self, "Save", callback=self.save_file)
grid.addWidget(self.bt_save, 4, 0)
grid.addWidget(
gui.button(None, self, "Save as ...", callback=self.save_file_as),
4, 1)
self.adjustSize()
self._update_messages()
def __init__(self):
super().__init__()
RecentPathsWComboMixin.__init__(self)
self.domain = None
self.data = None
self.loaded_file = ""
self.reader = None
layout = QGridLayout()
gui.widgetBox(self.controlArea, margin=0, orientation=layout)
vbox = gui.radioButtons(None,
self,
"source",
box=True,
addSpace=True,
callback=self.load_data,
addToLayout=False)
rb_button = gui.appendRadioButton(vbox, "File:", addToLayout=False)
layout.addWidget(rb_button, 0, 0, Qt.AlignVCenter)
box = gui.hBox(None, addToLayout=False, margin=0)
box.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.file_combo.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.file_combo.activated[int].connect(self.select_file)
box.layout().addWidget(self.file_combo)
layout.addWidget(box, 0, 1)
file_button = gui.button(None,
self,
'...',
callback=self.browse_file,
autoDefault=False)
file_button.setIcon(self.style().standardIcon(QStyle.SP_DirOpenIcon))
file_button.setSizePolicy(Policy.Maximum, Policy.Fixed)
layout.addWidget(file_button, 0, 2)
reload_button = gui.button(None,
self,
"Reload",
callback=self.load_data,
autoDefault=False)
reload_button.setIcon(self.style().standardIcon(
QStyle.SP_BrowserReload))
reload_button.setSizePolicy(Policy.Fixed, Policy.Fixed)
layout.addWidget(reload_button, 0, 3)
self.sheet_box = gui.hBox(None, addToLayout=False, margin=0)
self.sheet_combo = gui.comboBox(
None,
self,
"xls_sheet",
callback=self.select_sheet,
sendSelectedValue=True,
)
self.sheet_combo.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.sheet_label = QLabel()
self.sheet_label.setText('Sheet')
self.sheet_label.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.sheet_box.layout().addWidget(self.sheet_label, Qt.AlignLeft)
self.sheet_box.layout().addWidget(self.sheet_combo, Qt.AlignVCenter)
layout.addWidget(self.sheet_box, 2, 1)
self.sheet_box.hide()
rb_button = gui.appendRadioButton(vbox, "URL:", addToLayout=False)
layout.addWidget(rb_button, 3, 0, Qt.AlignVCenter)
self.url_combo = url_combo = QComboBox()
url_model = NamedURLModel(self.sheet_names)
url_model.wrap(self.recent_urls)
url_combo.setLineEdit(LineEditSelectOnFocus())
url_combo.setModel(url_model)
url_combo.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
url_combo.setEditable(True)
url_combo.setInsertPolicy(url_combo.InsertAtTop)
url_edit = url_combo.lineEdit()
l, t, r, b = url_edit.getTextMargins()
url_edit.setTextMargins(l + 5, t, r, b)
layout.addWidget(url_combo, 3, 1, 3, 3)
url_combo.activated.connect(self._url_set)
box = gui.vBox(self.controlArea, "Info")
self.info = gui.widgetLabel(box, 'No data loaded.')
self.warnings = gui.widgetLabel(box, '')
box = gui.widgetBox(self.controlArea, "Columns (Double click to edit)")
self.domain_editor = DomainEditor(self)
self.editor_model = self.domain_editor.model()
box.layout().addWidget(self.domain_editor)
box = gui.hBox(self.controlArea)
gui.button(box,
self,
"Browse documentation datasets",
callback=lambda: self.browse_file(True),
autoDefault=False)
gui.rubber(box)
self.apply_button = gui.button(box,
self,
"Apply",
callback=self.apply_domain_edit)
self.apply_button.setEnabled(False)
self.apply_button.setFixedWidth(170)
self.editor_model.dataChanged.connect(
lambda: self.apply_button.setEnabled(True))
self.set_file_list()
# Must not call open_file from within __init__. open_file
# explicitly re-enters the event loop (by a progress bar)
self.setAcceptDrops(True)
if self.source == self.LOCAL_FILE:
last_path = self.last_path()
if last_path and os.path.exists(last_path) and \
os.path.getsize(last_path) > self.SIZE_LIMIT:
self.Warning.file_too_big()
return
QTimer.singleShot(0, self.load_data)
def _add_type_box(self):
# this is part of init, pylint: disable=attribute-defined-outside-init
form = QGridLayout()
self.type_box = box = gui.radioButtonsInBox(
self.controlArea, self, "svm_type", [], box="支持向量机类型",
orientation=form, callback=self._update_type)
self.epsilon_radio = gui.appendRadioButton(
box, "支持向量机", addToLayout=False)
self.c_spin = gui.doubleSpin(
box, self, "C", 0.1, 512.0, 0.1, decimals=2,
alignment=Qt.AlignRight, addToLayout=False,
callback=self.settings_changed)
self.epsilon_spin = gui.doubleSpin(
box, self, "epsilon", 0.1, 512.0, 0.1, decimals=2,
alignment=Qt.AlignRight, addToLayout=False,
callback=self.settings_changed)
form.addWidget(self.epsilon_radio, 0, 0, Qt.AlignLeft)
form.addWidget(QLabel("损失 (C):"), 0, 1, Qt.AlignRight)
form.addWidget(self.c_spin, 0, 2)
form.addWidget(QLabel(
" 回归损失epsilon (ε):"), 1, 1, Qt.AlignRight)
form.addWidget(self.epsilon_spin, 1, 2)
self.nu_radio = gui.appendRadioButton(box, "ν-支持向量机", addToLayout=False)
self.nu_C_spin = gui.doubleSpin(
box, self, "nu_C", 0.1, 512.0, 0.1, decimals=2,
alignment=Qt.AlignRight, addToLayout=False,
callback=self.settings_changed)
self.nu_spin = gui.doubleSpin(
box, self, "nu", 0.05, 1.0, 0.05, decimals=2,
alignment=Qt.AlignRight, addToLayout=False,
callback=self.settings_changed)
form.addWidget(self.nu_radio, 2, 0, Qt.AlignLeft)
form.addWidget(QLabel("回归损失 (C):"), 2, 1, Qt.AlignRight)
form.addWidget(self.nu_C_spin, 2, 2)
form.addWidget(QLabel("复杂性界限 (ν):"), 3, 1, Qt.AlignRight)
form.addWidget(self.nu_spin, 3, 2)
# Correctly enable/disable the appropriate boxes
self._update_type()
def __init__(self):
widget.OWWidget.__init__(self)
RecentPathsWidgetMixin.__init__(self)
self.domain = None
self.data = None
self.loaded_file = ""
self.sheets = []
self.lb = gui.listBox(self.controlArea, self, "file_idx",
selectionMode=QListWidget.MultiSelection)
layout = QGridLayout()
gui.widgetBox(self.controlArea, margin=0, orientation=layout)
file_button = gui.button(
None, self, ' ...', callback=self.browse_files, autoDefault=False)
file_button.setIcon(self.style().standardIcon(
QStyle.SP_DirOpenIcon))
file_button.setSizePolicy(Policy.Maximum, Policy.Fixed)
layout.addWidget(file_button, 0, 0)
remove_button = gui.button(
None, self, 'Remove', callback=self.remove_item)
clear_button = gui.button(
None, self, 'Clear', callback=self.clear)
layout.addWidget(remove_button, 0, 1)
layout.addWidget(clear_button, 0, 2)
reload_button = gui.button(
None, self, "Reload", callback=self.load_data, autoDefault=False)
reload_button.setIcon(self.style().standardIcon(QStyle.SP_BrowserReload))
reload_button.setSizePolicy(Policy.Fixed, Policy.Fixed)
layout.addWidget(reload_button, 0, 7)
self.sheet_box = gui.hBox(None, addToLayout=False, margin=0)
self.sheet_combo = gui.comboBox(None, self, "xls_sheet",
callback=self.select_sheet,
sendSelectedValue=True)
self.sheet_combo.setSizePolicy(
Policy.MinimumExpanding, Policy.Fixed)
self.sheet_label = QLabel()
self.sheet_label.setText('Sheet')
self.sheet_label.setSizePolicy(
Policy.MinimumExpanding, Policy.Fixed)
self.sheet_box.layout().addWidget(
self.sheet_label, Qt.AlignLeft)
self.sheet_box.layout().addWidget(
self.sheet_combo, Qt.AlignVCenter)
layout.addWidget(self.sheet_box, 2, 1)
self.sheet_box.hide()
layout.addWidget(self.sheet_box, 0, 5)
label_box = gui.hBox(None, addToLayout=False, margin=0)
label = gui.lineEdit(label_box, self, "label", callback=self.set_label,
label="Label", orientation=Qt.Horizontal)
layout.addWidget(label_box, 0, 6)
layout.setColumnStretch(3, 2)
box = gui.widgetBox(self.controlArea, "Columns (Double click to edit)")
self.domain_editor = DomainEditor(self)
self.editor_model = self.domain_editor.model()
box.layout().addWidget(self.domain_editor)
for i, rp in enumerate(self.recent_paths):
self.lb.addItem(rp.abspath)
# TODO unresolved paths just disappear! Modify _relocate_recent_files
box = gui.hBox(self.controlArea)
gui.rubber(box)
box.layout().addWidget(self.report_button)
self.report_button.setFixedWidth(170)
self.apply_button = gui.button(
box, self, "Apply", callback=self.apply_domain_edit)
self.apply_button.setEnabled(False)
self.apply_button.setFixedWidth(170)
self.editor_model.dataChanged.connect(
lambda: self.apply_button.setEnabled(True))
self._update_sheet_combo()
self.load_data()
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.api = WikipediaAPI(on_error=self.Error.api_error)
self.result = None
query_box = gui.hBox(self.controlArea, 'Query')
# Queries configuration
layout = QGridLayout()
layout.setSpacing(7)
row = 0
self.query_edit = ListEdit(self, 'query_list', "Each line represents a "
"separate query.", 100, self)
layout.addWidget(QLabel('Query word list:'), row, 0, 1, self.label_width)
layout.addWidget(self.query_edit, row, self.label_width, 1,
self.widgets_width)
# Language
row += 1
language_edit = ComboBox(self, 'language', tuple(sorted(lang2code.items())))
layout.addWidget(QLabel('Language:'), row, 0, 1, self.label_width)
layout.addWidget(language_edit, row, self.label_width, 1, self.widgets_width)
# Articles per query
row += 1
layout.addWidget(QLabel('Articles per query:'), row, 0, 1, self.label_width)
slider = gui.valueSlider(query_box, self, 'articles_per_query', box='',
values=[1, 3, 5, 10, 25])
layout.addWidget(slider.box, row, 1, 1, self.widgets_width)
query_box.layout().addLayout(layout)
self.controlArea.layout().addWidget(query_box)
self.controlArea.layout().addWidget(
CheckListLayout('Text includes', self, 'text_includes', self.attributes, cols=2,
callback=self.set_text_features))
self.info_box = gui.hBox(self.controlArea, 'Info')
self.result_label = gui.label(self.info_box, self, self.info_label.format(0))
self.button_box = gui.hBox(self.controlArea)
self.search_button = gui.button(self.button_box, self, 'Search', self.start_stop)
self.search_button.setFocusPolicy(Qt.NoFocus)
def __init__(self):
super().__init__()
self.data = None
self.km = None
self.optimization_runs = []
box = gui.vBox(self.controlArea, "Number of Clusters")
layout = QGridLayout()
self.n_clusters = bg = gui.radioButtonsInBox(
box, self, "optimize_k", [], orientation=layout,
callback=self.update)
layout.addWidget(
gui.appendRadioButton(bg, "Fixed:", addToLayout=False),
1, 1)
sb = gui.hBox(None, margin=0)
self.fixedSpinBox = gui.spin(
sb, self, "k", minv=2, maxv=30,
controlWidth=60, alignment=Qt.AlignRight, callback=self.update_k)
gui.rubber(sb)
layout.addWidget(sb, 1, 2)
layout.addWidget(
gui.appendRadioButton(bg, "Optimized from", addToLayout=False), 2, 1)
ftobox = gui.hBox(None)
ftobox.layout().setContentsMargins(0, 0, 0, 0)
layout.addWidget(ftobox)
gui.spin(
ftobox, self, "k_from", minv=2, maxv=29,
controlWidth=60, alignment=Qt.AlignRight,
callback=self.update_from)
gui.widgetLabel(ftobox, "to")
self.fixedSpinBox = gui.spin(
ftobox, self, "k_to", minv=3, maxv=30,
controlWidth=60, alignment=Qt.AlignRight,
callback=self.update_to)
gui.rubber(ftobox)
layout.addWidget(gui.widgetLabel(None, "Scoring: "),
5, 1, Qt.AlignRight)
layout.addWidget(
gui.comboBox(
None, self, "scoring", label="Scoring",
items=list(zip(*self.SCORING_METHODS))[0],
callback=self.update), 5, 2)
box = gui.vBox(self.controlArea, "Initialization")
gui.comboBox(
box, self, "smart_init", items=self.INIT_METHODS,
callback=self.update)
layout = QGridLayout()
box2 = gui.widgetBox(box, orientation=layout)
box2.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
layout.addWidget(gui.widgetLabel(None, "Re-runs: "),
0, 0, Qt.AlignLeft)
sb = gui.hBox(None, margin=0)
layout.addWidget(sb, 0, 1)
gui.lineEdit(
sb, self, "n_init", controlWidth=60,
valueType=int, validator=QIntValidator(),
callback=self.update)
layout.addWidget(gui.widgetLabel(None, "Maximal iterations: "),
1, 0, Qt.AlignLeft)
sb = gui.hBox(None, margin=0)
layout.addWidget(sb, 1, 1)
gui.lineEdit(sb, self, "max_iterations",
controlWidth=60, valueType=int,
validator=QIntValidator(),
callback=self.update)
box = gui.vBox(self.controlArea, "Output")
gui.comboBox(box, self, "place_cluster_ids",
label="Append cluster ID as:", orientation=Qt.Horizontal,
callback=self.send_data, items=self.OUTPUT_METHODS)
gui.lineEdit(box, self, "output_name",
label="Name:", orientation=Qt.Horizontal,
callback=self.send_data)
gui.separator(self.buttonsArea, 30)
self.apply_button = gui.auto_commit(
self.buttonsArea, self, "auto_run", "Apply", box=None,
commit=self.commit
)
gui.rubber(self.controlArea)
self.table_model = QStandardItemModel(self)
self.table_model.setHorizontalHeaderLabels(["k", "Score"])
self.table_model.setColumnCount(2)
self.table_box = gui.vBox(
self.mainArea, "Optimization Report", addSpace=0)
table = self.table_view = QTableView(self.table_box)
table.setHorizontalScrollMode(QTableView.ScrollPerPixel)
table.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
table.setSelectionMode(QTableView.SingleSelection)
table.setSelectionBehavior(QTableView.SelectRows)
table.verticalHeader().hide()
table.setItemDelegateForColumn(1, gui.TableBarItem(self))
table.setModel(self.table_model)
table.selectionModel().selectionChanged.connect(
self.table_item_selected)
table.setColumnWidth(0, 40)
table.setColumnWidth(1, 120)
table.horizontalHeader().setStretchLastSection(True)
self.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
self.mainArea.setSizePolicy(QSizePolicy.Maximum,
QSizePolicy.Preferred)
self.table_box.setSizePolicy(QSizePolicy.Fixed,
QSizePolicy.MinimumExpanding)
self.table_view.setSizePolicy(QSizePolicy.Preferred,
QSizePolicy.MinimumExpanding)
self.table_box.layout().addWidget(self.table_view)
self.hide_show_opt_results()
def _setup_control_area(self) -> None:
box = gui.widgetBox(self.controlArea, "Word Scoring Methods")
for value, (n, _, tt) in SCORING_METHODS.items():
b = gui.hBox(box, margin=0)
gui.checkBox(
b,
self,
value,
label=n,
callback=self.__setting_changed,
tooltip=tt,
)
if value in ADDITIONAL_OPTIONS:
value, options = ADDITIONAL_OPTIONS[value]
gui.comboBox(
b,
self,
value,
items=options,
callback=self.__setting_changed,
)
box = gui.widgetBox(self.controlArea, "Aggregation")
gui.comboBox(
box,
self,
"aggregation",
items=[n for n in AGGREGATIONS],
callback=self.__setting_changed,
)
gui.rubber(self.controlArea)
# select words box
box = gui.vBox(self.buttonsArea, "Select Documents")
grid = QGridLayout()
grid.setContentsMargins(0, 0, 0, 0)
self._sel_method_buttons = QButtonGroup()
for method, label in enumerate(SelectionMethods.ITEMS):
button = QRadioButton(label)
button.setChecked(method == self.sel_method)
grid.addWidget(button, method, 0)
self._sel_method_buttons.addButton(button, method)
self._sel_method_buttons.buttonClicked[int].connect(
self.__set_selection_method)
spin = gui.spin(
box,
self,
"n_selected",
1,
999,
addToLayout=False,
callback=lambda: self.__set_selection_method(SelectionMethods.
N_BEST),
)
grid.addWidget(spin, 3, 1)
box.layout().addLayout(grid)
# autocommit
gui.auto_send(self.buttonsArea, self, "auto_commit")
def addHistogramControls(self):
# gui.spin and gui.doubleSpin cannot not be inserted somewhere, thus
# we insert them into controlArea and then move to grid
grid = QGridLayout()
gui.widgetBox(self.controlArea, box="Edges", orientation=grid)
self.spin_high = gui.doubleSpin(self.controlArea,
self,
'spinUpperThreshold',
0,
float('inf'),
0.001,
decimals=3,
callback=self.changeUpperSpin,
keyboardTracking=False,
controlWidth=60,
addToLayout=False)
grid.addWidget(QLabel("Distance threshold"), 0, 0)
grid.addWidget(self.spin_high, 0, 1)
self.histogram.region.sigRegionChangeFinished.connect(
self.spinboxFromHistogramRegion)
spin = gui.doubleSpin(self.controlArea,
self,
"percentil",
0,
100,
PERCENTIL_STEP,
label="Percentile",
orientation=Qt.Horizontal,
callback=self.setPercentil,
callbackOnReturn=1,
controlWidth=60)
grid.addWidget(QLabel("Percentile"), 1, 0)
grid.addWidget(spin, 1, 1)
knn_cb = gui.checkBox(self.controlArea,
self,
'include_knn',
label='Include closest neighbors',
callback=self.generateGraph)
knn = gui.spin(self.controlArea,
self,
"kNN",
1,
1000,
1,
orientation=Qt.Horizontal,
callback=self.generateGraph,
callbackOnReturn=1,
controlWidth=60)
grid.addWidget(knn_cb, 2, 0)
grid.addWidget(knn, 2, 1)
knn_cb.disables = [knn]
knn_cb.makeConsistent()
# Options
ribg = gui.radioButtonsInBox(self.controlArea,
self,
"node_selection",
box="Node selection",
callback=self.generateGraph)
grid = QGridLayout()
ribg.layout().addLayout(grid)
grid.addWidget(
gui.appendRadioButton(ribg, "Keep all nodes", addToLayout=False),
0, 0)
exclude_limit = gui.spin(
ribg,
self,
"excludeLimit",
2,
100,
1,
callback=(lambda h=True: self.generateGraph(h)),
controlWidth=60)
grid.addWidget(
gui.appendRadioButton(ribg,
"Components with at least nodes",
addToLayout=False), 1, 0)
grid.addWidget(exclude_limit, 1, 1)
grid.addWidget(
gui.appendRadioButton(ribg,
"Largest connected component",
addToLayout=False), 2, 0)
ribg = gui.radioButtonsInBox(self.controlArea,
self,
"edge_weights",
box="Edge weights",
callback=self.generateGraph)
hb = gui.widgetBox(ribg, None, addSpace=False)
gui.appendRadioButton(ribg, "Proportional to distance", insertInto=hb)
gui.appendRadioButton(ribg, "Inverted distance", insertInto=hb)
painter.drawText(x1 + 3, rect.y() + height - 2, strMin)
painter.drawText(x2 - widthMax - 1, rect.y() + rect.height() - 2, strMax)
else:
painter.drawText(rect.x() + 1, x1 + height, strMin)
painter.drawText(rect.x() + rect.width() - widthMax - 1, x2 - 2, strMax)
def formatValues(self, valueMin, valueMax):
"""Format the int values into strings that are shown if showText is True."""
return str(valueMin), str(valueMax)
if __name__ == "__main__":
from AnyQt.QtWidgets import QApplication, QDialog, QGridLayout, QLabel
app = QApplication([])
win = QDialog()
grid = QGridLayout(win)
win.setLayout(grid)
kwargs = dict(
minimum=0,
maximum=100,
tickInterval=5,
minimumValue=20,
maximumValue=80,
slidersMoved=print
)
grid.addWidget(QLabel('RangeSlider:', win), 0, 0)
grid.addWidget(RangeSlider(win, orientation=Qt.Horizontal, **kwargs), 0, 1)
grid.addWidget(QLabel('RangeSlider:', win), 1, 0)
grid.addWidget(RangeSlider(win, orientation=Qt.Vertical, **kwargs), 1, 1)
def __init__(self):
super().__init__()
self.data = None
self.features = None
# Schedule interface updates (enabled buttons) using a coalescing
# single shot timer (complex interactions on selection and filtering
# updates in the 'available_attrs_view')
self.__interface_update_timer = QTimer(self,
interval=0,
singleShot=True)
self.__interface_update_timer.timeout.connect(
self.__update_interface_state)
# The last view that has the selection for move operation's source
self.__last_active_view = None # type: Optional[QListView]
def update_on_change(view):
# Schedule interface state update on selection change in `view`
self.__last_active_view = view
self.__interface_update_timer.start()
self.controlArea = QWidget(self.controlArea)
self.layout().addWidget(self.controlArea)
layout = QGridLayout()
self.controlArea.setLayout(layout)
layout.setContentsMargins(4, 4, 4, 4)
box = gui.vBox(self.controlArea,
"Available Variables",
addToLayout=False)
self.available_attrs = VariablesListItemModel()
filter_edit, self.available_attrs_view = variables_filter(
parent=self, model=self.available_attrs)
box.layout().addWidget(filter_edit)
def dropcompleted(action):
if action == Qt.MoveAction:
self.commit()
self.available_attrs_view.selectionModel().selectionChanged.connect(
partial(update_on_change, self.available_attrs_view))
self.available_attrs_view.dragDropActionDidComplete.connect(
dropcompleted)
box.layout().addWidget(self.available_attrs_view)
layout.addWidget(box, 0, 0, 3, 1)
box = gui.vBox(self.controlArea, "Features", addToLayout=False)
self.used_attrs = VariablesListItemModel()
filter_edit, self.used_attrs_view = variables_filter(
parent=self,
model=self.used_attrs,
accepted_type=(Orange.data.DiscreteVariable,
Orange.data.ContinuousVariable))
self.used_attrs.rowsInserted.connect(self.__used_attrs_changed)
self.used_attrs.rowsRemoved.connect(self.__used_attrs_changed)
self.used_attrs_view.selectionModel().selectionChanged.connect(
partial(update_on_change, self.used_attrs_view))
self.used_attrs_view.dragDropActionDidComplete.connect(dropcompleted)
self.use_features_box = gui.auto_commit(
self.controlArea,
self,
"use_input_features",
"Use input features",
"Always use input features",
box=False,
commit=self.__use_features_clicked,
callback=self.__use_features_changed,
addToLayout=False)
self.enable_use_features_box()
box.layout().addWidget(self.use_features_box)
box.layout().addWidget(filter_edit)
box.layout().addWidget(self.used_attrs_view)
layout.addWidget(box, 0, 2, 1, 1)
box = gui.vBox(self.controlArea, "Target Variable", addToLayout=False)
self.class_attrs = VariablesListItemModel()
self.class_attrs_view = VariablesListItemView(
acceptedType=(Orange.data.DiscreteVariable,
Orange.data.ContinuousVariable))
self.class_attrs_view.setModel(self.class_attrs)
self.class_attrs_view.selectionModel().selectionChanged.connect(
partial(update_on_change, self.class_attrs_view))
self.class_attrs_view.dragDropActionDidComplete.connect(dropcompleted)
self.class_attrs_view.setMaximumHeight(72)
box.layout().addWidget(self.class_attrs_view)
layout.addWidget(box, 1, 2, 1, 1)
box = gui.vBox(self.controlArea, "Meta Attributes", addToLayout=False)
self.meta_attrs = VariablesListItemModel()
self.meta_attrs_view = VariablesListItemView(
acceptedType=Orange.data.Variable)
self.meta_attrs_view.setModel(self.meta_attrs)
self.meta_attrs_view.selectionModel().selectionChanged.connect(
partial(update_on_change, self.meta_attrs_view))
self.meta_attrs_view.dragDropActionDidComplete.connect(dropcompleted)
box.layout().addWidget(self.meta_attrs_view)
layout.addWidget(box, 2, 2, 1, 1)
bbox = gui.vBox(self.controlArea, addToLayout=False, margin=0)
layout.addWidget(bbox, 0, 1, 1, 1)
self.up_attr_button = gui.button(bbox,
self,
"Up",
callback=partial(
self.move_up,
self.used_attrs_view))
self.move_attr_button = gui.button(bbox,
self,
">",
callback=partial(
self.move_selected,
self.used_attrs_view))
self.down_attr_button = gui.button(bbox,
self,
"Down",
callback=partial(
self.move_down,
self.used_attrs_view))
bbox = gui.vBox(self.controlArea, addToLayout=False, margin=0)
layout.addWidget(bbox, 1, 1, 1, 1)
self.up_class_button = gui.button(bbox,
self,
"Up",
callback=partial(
self.move_up,
self.class_attrs_view))
self.move_class_button = gui.button(bbox,
self,
">",
callback=partial(
self.move_selected,
self.class_attrs_view,
exclusive=False))
self.down_class_button = gui.button(bbox,
self,
"Down",
callback=partial(
self.move_down,
self.class_attrs_view))
bbox = gui.vBox(self.controlArea, addToLayout=False, margin=0)
layout.addWidget(bbox, 2, 1, 1, 1)
self.up_meta_button = gui.button(bbox,
self,
"Up",
callback=partial(
self.move_up,
self.meta_attrs_view))
self.move_meta_button = gui.button(bbox,
self,
">",
callback=partial(
self.move_selected,
self.meta_attrs_view))
self.down_meta_button = gui.button(bbox,
self,
"Down",
callback=partial(
self.move_down,
self.meta_attrs_view))
autobox = gui.auto_commit(None, self, "auto_commit", "Send")
layout.addWidget(autobox, 3, 0, 1, 3)
reset = gui.button(None, self, "Reset", callback=self.reset, width=120)
autobox.layout().insertWidget(0, reset)
autobox.layout().insertStretch(1, 20)
layout.setRowStretch(0, 4)
layout.setRowStretch(1, 0)
layout.setRowStretch(2, 2)
layout.setHorizontalSpacing(0)
self.controlArea.setLayout(layout)
self.output_data = None
self.original_completer_items = []
self.resize(600, 600)
def _add_type_box(self):
form = QGridLayout()
self.type_box = box = gui.radioButtonsInBox(
self.controlArea, self, "svm_type", [], box="SVM Type",
orientation=form, callback=self._update_type)
self.epsilon_radio = gui.appendRadioButton(
box, "SVM", addToLayout=False)
self.C_spin = gui.doubleSpin(
box, self, "C", 0.1, 512.0, 0.1, decimals=2,
alignment=Qt.AlignRight, addToLayout=False,
callback=self.settings_changed)
self.epsilon_spin = gui.doubleSpin(
box, self, "epsilon", 0.1, 512.0, 0.1, decimals=2,
alignment=Qt.AlignRight, addToLayout=False,
callback=self.settings_changed)
form.addWidget(self.epsilon_radio, 0, 0, Qt.AlignLeft)
form.addWidget(QLabel("Cost (C):"), 0, 1, Qt.AlignRight)
form.addWidget(self.C_spin, 0, 2)
form.addWidget(QLabel(
"Regression loss epsilon (ε):"), 1, 1, Qt.AlignRight)
form.addWidget(self.epsilon_spin, 1, 2)
self.nu_radio = gui.appendRadioButton(box, "ν-SVM", addToLayout=False)
self.nu_C_spin = gui.doubleSpin(
box, self, "nu_C", 0.1, 512.0, 0.1, decimals=2,
alignment=Qt.AlignRight, addToLayout=False,
callback=self.settings_changed)
self.nu_spin = gui.doubleSpin(
box, self, "nu", 0.05, 1.0, 0.05, decimals=2,
alignment=Qt.AlignRight, addToLayout=False,
callback=self.settings_changed)
form.addWidget(self.nu_radio, 2, 0, Qt.AlignLeft)
form.addWidget(QLabel("Regression cost (C):"), 2, 1, Qt.AlignRight)
form.addWidget(self.nu_C_spin, 2, 2)
form.addWidget(QLabel("Complexity bound (ν):"), 3, 1, Qt.AlignRight)
form.addWidget(self.nu_spin, 3, 2)
# Correctly enable/disable the appropriate boxes
self._update_type()
def __init__(self):
super().__init__()
self.data = None
self.results = None
self.learners = []
self.headers = []
box = gui.vBox(self.controlArea, "Learners")
self.learners_box = gui.listBox(box,
self,
"selected_learner",
"learners",
callback=self._learner_changed)
box = gui.vBox(self.controlArea, "Show")
gui.comboBox(box,
self,
"selected_quantity",
items=self.quantities,
callback=self._update)
box = gui.vBox(self.controlArea, "Select")
gui.button(box,
self,
"Select Correct",
callback=self.select_correct,
autoDefault=False)
gui.button(box,
self,
"Select Misclassified",
callback=self.select_wrong,
autoDefault=False)
gui.button(box,
self,
"Clear Selection",
callback=self.select_none,
autoDefault=False)
self.outputbox = box = gui.vBox(self.controlArea, "Output")
gui.checkBox(box,
self,
"append_predictions",
"Predictions",
callback=self._invalidate)
gui.checkBox(box,
self,
"append_probabilities",
"Probabilities",
callback=self._invalidate)
gui.auto_commit(self.controlArea, self, "autocommit", "Send Selected",
"Send Automatically")
grid = QGridLayout()
self.tablemodel = QStandardItemModel(self)
view = self.tableview = QTableView(
editTriggers=QTableView.NoEditTriggers)
view.setModel(self.tablemodel)
view.horizontalHeader().hide()
view.verticalHeader().hide()
view.horizontalHeader().setMinimumSectionSize(60)
view.selectionModel().selectionChanged.connect(self._invalidate)
view.setShowGrid(False)
view.setItemDelegate(BorderedItemDelegate(Qt.white))
view.clicked.connect(self.cell_clicked)
grid.addWidget(view, 0, 0)
self.mainArea.layout().addLayout(grid)
def _add_type_box(self):
form = QGridLayout()
self.type_box = box = gui.radioButtonsInBox(
self.controlArea, self, "svrtype", [], box="SVR Type",
orientation=form)
self.epsilon_radio = gui.appendRadioButton(box, "ε-SVR",
addToLayout=False)
self.epsilon_C_spin = gui.doubleSpin(box, self, "epsilon_C", 0.1, 512.0,
0.1, decimals=2, addToLayout=False)
self.epsilon_spin = gui.doubleSpin(box, self, "epsilon", 0.1, 512.0,
0.1, decimals=2, addToLayout=False)
form.addWidget(self.epsilon_radio, 0, 0, Qt.AlignLeft)
form.addWidget(QLabel("Cost (C):"), 0, 1, Qt.AlignRight)
form.addWidget(self.epsilon_C_spin, 0, 2)
form.addWidget(QLabel("Loss epsilon (ε):"), 1, 1, Qt.AlignRight)
form.addWidget(self.epsilon_spin, 1, 2)
self.nu_radio = gui.appendRadioButton(box, "ν-SVR", addToLayout=False)
self.nu_C_spin = gui.doubleSpin(box, self, "nu_C", 0.1, 512.0, 0.1,
decimals=2, addToLayout=False)
self.nu_spin = gui.doubleSpin(box, self, "nu", 0.05, 1.0, 0.05,
decimals=2, addToLayout=False)
form.addWidget(self.nu_radio, 2, 0, Qt.AlignLeft)
form.addWidget(QLabel("Cost (C):"), 2, 1, Qt.AlignRight)
form.addWidget(self.nu_C_spin, 2, 2)
form.addWidget(QLabel("Complexity bound (ν):"), 3, 1, Qt.AlignRight)
form.addWidget(self.nu_spin, 3, 2)
def __init__(self):
super().__init__()
self.data = None
self.clusterings = {}
layout = QGridLayout()
bg = gui.radioButtonsInBox(
self.controlArea, self, "optimize_k", orientation=layout,
box="Number of Clusters", callback=self.invalidate)
layout.addWidget(
gui.appendRadioButton(bg, "Fixed:", addToLayout=False), 1, 1)
sb = gui.hBox(None, margin=0)
gui.spin(
sb, self, "k", minv=2, maxv=30,
controlWidth=60, alignment=Qt.AlignRight, callback=self.update_k)
gui.rubber(sb)
layout.addWidget(sb, 1, 2)
layout.addWidget(
gui.appendRadioButton(bg, "From", addToLayout=False), 2, 1)
ftobox = gui.hBox(None)
ftobox.layout().setContentsMargins(0, 0, 0, 0)
layout.addWidget(ftobox, 2, 2)
gui.spin(
ftobox, self, "k_from", minv=2, maxv=29,
controlWidth=60, alignment=Qt.AlignRight,
callback=self.update_from)
gui.widgetLabel(ftobox, "to")
gui.spin(
ftobox, self, "k_to", minv=3, maxv=30,
controlWidth=60, alignment=Qt.AlignRight,
callback=self.update_to)
gui.rubber(ftobox)
box = gui.vBox(self.controlArea, "Initialization")
gui.comboBox(
box, self, "smart_init", items=self.INIT_METHODS,
callback=self.invalidate)
layout = QGridLayout()
gui.widgetBox(box, orientation=layout)
layout.addWidget(gui.widgetLabel(None, "Re-runs: "), 0, 0, Qt.AlignLeft)
sb = gui.hBox(None, margin=0)
layout.addWidget(sb, 0, 1)
gui.lineEdit(
sb, self, "n_init", controlWidth=60,
valueType=int, validator=QIntValidator(), callback=self.invalidate)
layout.addWidget(
gui.widgetLabel(None, "Maximum iterations: "), 1, 0, Qt.AlignLeft)
sb = gui.hBox(None, margin=0)
layout.addWidget(sb, 1, 1)
gui.lineEdit(
sb, self, "max_iterations", controlWidth=60, valueType=int,
validator=QIntValidator(), callback=self.invalidate)
self.apply_button = gui.auto_commit(
self.buttonsArea, self, "auto_run", "Apply", box=None,
commit=self.apply)
self.buttonsArea.layout().addWidget(self.report_button)
gui.rubber(self.controlArea)
box = gui.vBox(self.mainArea, box="Silhouette Scores")
table = self.table_view = QTableView(self.mainArea)
table.setModel(ClusterTableModel(self))
table.setSelectionMode(QTableView.SingleSelection)
table.setSelectionBehavior(QTableView.SelectRows)
table.setItemDelegate(gui.ColoredBarItemDelegate(self, color=Qt.cyan))
table.selectionModel().selectionChanged.connect(self.select_row)
table.setMaximumWidth(200)
table.horizontalHeader().setStretchLastSection(True)
table.horizontalHeader().hide()
table.setShowGrid(False)
box.layout().addWidget(table)
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
box = gui.vBox(self.controlArea, "Plot")
tbox = gui.vBox(box, "Target Class")
tbox.setFlat(True)
self.target_cb = gui.comboBox(
tbox, self, "target_index", callback=self._on_target_changed,
contentsLength=8)
cbox = gui.vBox(box, "Classifiers")
cbox.setFlat(True)
self.classifiers_list_box = gui.listBox(
cbox, self, "selected_classifiers", "classifier_names",
selectionMode=QListView.MultiSelection,
callback=self._on_classifiers_changed)
abox = gui.vBox(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.vBox(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.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()
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(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(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(QAction("Auto", sp))
grid.addWidget(QLabel("Prior target class probability:"))
grid.addWidget(sp, 2, 1)
self.plotview = pg.GraphicsView(background="w")
self.plotview.setFrameStyle(QFrame.StyledPanel)
self.plot = pg.PlotItem(enableMenu=False)
self.plot.setMouseEnabled(False, False)
self.plot.hideButtons()
pen = QPen(self.palette().color(QPalette.Text))
tickfont = 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), padding=0.05)
self.plotview.setCentralItem(self.plot)
self.mainArea.layout().addWidget(self.plotview)
def __init__(self, *args):
QWidget.__init__(self, *args)
self.setContentsMargins(0, 0, 0, 0)
gridLayout = QGridLayout()
gridLayout.setContentsMargins(0, 0, 0, 0)
gridLayout.setSpacing(1)
model = QStandardItemModel(self)
model.rowsInserted.connect(self.__changed)
model.rowsRemoved.connect(self.__changed)
model.dataChanged.connect(self.__changed)
self._listView = QListView(self)
self._listView.setModel(model)
# self._listView.setDragEnabled(True)
self._listView.setDropIndicatorShown(True)
self._listView.setDragDropMode(QListView.InternalMove)
self._listView.viewport().setAcceptDrops(True)
self._listView.setMinimumHeight(100)
gridLayout.addWidget(self._listView, 0, 0, 2, 2)
vButtonLayout = QVBoxLayout()
self._upAction = QAction(
"\u2191", self, toolTip="Move up")
self._upButton = QToolButton(self)
self._upButton.setDefaultAction(self._upAction)
self._upButton.setSizePolicy(
QSizePolicy.Fixed, QSizePolicy.MinimumExpanding)
self._downAction = QAction(
"\u2193", self, toolTip="Move down")
self._downButton = QToolButton(self)
self._downButton.setDefaultAction(self._downAction)
self._downButton.setSizePolicy(
QSizePolicy.Fixed, QSizePolicy.MinimumExpanding)
vButtonLayout.addWidget(self._upButton)
vButtonLayout.addWidget(self._downButton)
gridLayout.addLayout(vButtonLayout, 0, 2, 2, 1)
hButtonLayout = QHBoxLayout()
self._addAction = QAction("+", self)
self._addButton = QToolButton(self)
self._addButton.setDefaultAction(self._addAction)
self._removeAction = QAction("-", self)
self._removeButton = QToolButton(self)
self._removeButton.setDefaultAction(self._removeAction)
hButtonLayout.addWidget(self._addButton)
hButtonLayout.addWidget(self._removeButton)
hButtonLayout.addStretch(10)
gridLayout.addLayout(hButtonLayout, 2, 0, 1, 2)
self.setLayout(gridLayout)
self._addAction.triggered.connect(self._onAddAction)
self._removeAction.triggered.connect(self._onRemoveAction)
self._upAction.triggered.connect(self._onUpAction)
self._downAction.triggered.connect(self._onDownAction)
def generate_grid_layout(self):
box = QGroupBox(title='Options')
layout = QGridLayout()
layout.setSpacing(10)
row = 0
self.tweet_attr_combo = gui.comboBox(None, self, 'tweet_attr',
callback=self.apply)
layout.addWidget(QLabel('Attribute:'))
layout.addWidget(self.tweet_attr_combo, row, 1)
row += 1
self.model_name_combo = gui.comboBox(None, self, 'model_name',
items=self.profiler.model_names,
sendSelectedValue=True,
callback=self.apply)
if self.profiler.model_names:
self.model_name = self.profiler.model_names[0] # select 0th
layout.addWidget(QLabel('Emotions:'))
layout.addWidget(self.model_name_combo, row, 1)
row += 1
self.output_mode_combo = gui.comboBox(None, self, 'output_mode',
items=self.profiler.output_modes,
sendSelectedValue=True,
callback=self.apply)
if self.profiler.output_modes:
self.output_mode = self.profiler.output_modes[0] # select 0th
layout.addWidget(QLabel('Output:'))
layout.addWidget(self.output_mode_combo, row, 1)
box.setLayout(layout)
return box
def __init__(self):
super().__init__()
self.controlArea = QWidget(self.controlArea)
self.layout().addWidget(self.controlArea)
layout = QGridLayout()
self.controlArea.setLayout(layout)
layout.setContentsMargins(4, 4, 4, 4)
box = gui.vBox(self.controlArea, "Available Variables",
addToLayout=False)
self.filter_edit = QLineEdit()
self.filter_edit.setToolTip("Filter the list of available variables.")
box.layout().addWidget(self.filter_edit)
if hasattr(self.filter_edit, "setPlaceholderText"):
self.filter_edit.setPlaceholderText("Filter")
self.completer = QCompleter()
self.completer.setCompletionMode(QCompleter.InlineCompletion)
self.completer_model = QStringListModel()
self.completer.setModel(self.completer_model)
self.completer.setModelSorting(
QCompleter.CaseSensitivelySortedModel)
self.filter_edit.setCompleter(self.completer)
self.completer_navigator = CompleterNavigator(self)
self.filter_edit.installEventFilter(self.completer_navigator)
def dropcompleted(action):
if action == Qt.MoveAction:
self.commit()
self.available_attrs = VariableListModel(enable_dnd=True)
self.available_attrs_proxy = VariableFilterProxyModel()
self.available_attrs_proxy.setSourceModel(self.available_attrs)
self.available_attrs_view = VariablesListItemView(
acceptedType=Orange.data.Variable)
self.available_attrs_view.setModel(self.available_attrs_proxy)
aa = self.available_attrs
aa.dataChanged.connect(self.update_completer_model)
aa.rowsInserted.connect(self.update_completer_model)
aa.rowsRemoved.connect(self.update_completer_model)
self.available_attrs_view.selectionModel().selectionChanged.connect(
partial(self.update_interface_state, self.available_attrs_view))
self.available_attrs_view.dragDropActionDidComplete.connect(dropcompleted)
self.filter_edit.textChanged.connect(self.update_completer_prefix)
self.filter_edit.textChanged.connect(
self.available_attrs_proxy.set_filter_string)
box.layout().addWidget(self.available_attrs_view)
layout.addWidget(box, 0, 0, 3, 1)
box = gui.vBox(self.controlArea, "Features", addToLayout=False)
self.used_attrs = VariableListModel(enable_dnd=True)
self.used_attrs_view = VariablesListItemView(
acceptedType=(Orange.data.DiscreteVariable,
Orange.data.ContinuousVariable))
self.used_attrs_view.setModel(self.used_attrs)
self.used_attrs_view.selectionModel().selectionChanged.connect(
partial(self.update_interface_state, self.used_attrs_view))
self.used_attrs_view.dragDropActionDidComplete.connect(dropcompleted)
box.layout().addWidget(self.used_attrs_view)
layout.addWidget(box, 0, 2, 1, 1)
box = gui.vBox(self.controlArea, "Target Variable", addToLayout=False)
self.class_attrs = ClassVarListItemModel(enable_dnd=True)
self.class_attrs_view = ClassVariableItemView(
acceptedType=(Orange.data.DiscreteVariable,
Orange.data.ContinuousVariable))
self.class_attrs_view.setModel(self.class_attrs)
self.class_attrs_view.selectionModel().selectionChanged.connect(
partial(self.update_interface_state, self.class_attrs_view))
self.class_attrs_view.dragDropActionDidComplete.connect(dropcompleted)
self.class_attrs_view.setMaximumHeight(24)
box.layout().addWidget(self.class_attrs_view)
layout.addWidget(box, 1, 2, 1, 1)
box = gui.vBox(self.controlArea, "Meta Attributes", addToLayout=False)
self.meta_attrs = VariableListModel(enable_dnd=True)
self.meta_attrs_view = VariablesListItemView(
acceptedType=Orange.data.Variable)
self.meta_attrs_view.setModel(self.meta_attrs)
self.meta_attrs_view.selectionModel().selectionChanged.connect(
partial(self.update_interface_state, self.meta_attrs_view))
self.meta_attrs_view.dragDropActionDidComplete.connect(dropcompleted)
box.layout().addWidget(self.meta_attrs_view)
layout.addWidget(box, 2, 2, 1, 1)
bbox = gui.vBox(self.controlArea, addToLayout=False, margin=0)
layout.addWidget(bbox, 0, 1, 1, 1)
self.up_attr_button = gui.button(bbox, self, "Up",
callback=partial(self.move_up, self.used_attrs_view))
self.move_attr_button = gui.button(bbox, self, ">",
callback=partial(self.move_selected, self.used_attrs_view))
self.down_attr_button = gui.button(bbox, self, "Down",
callback=partial(self.move_down, self.used_attrs_view))
bbox = gui.vBox(self.controlArea, addToLayout=False, margin=0)
layout.addWidget(bbox, 1, 1, 1, 1)
self.move_class_button = gui.button(bbox, self, ">",
callback=partial(self.move_selected,
self.class_attrs_view, exclusive=True))
bbox = gui.vBox(self.controlArea, addToLayout=False, margin=0)
layout.addWidget(bbox, 2, 1, 1, 1)
self.up_meta_button = gui.button(bbox, self, "Up",
callback=partial(self.move_up, self.meta_attrs_view))
self.move_meta_button = gui.button(bbox, self, ">",
callback=partial(self.move_selected, self.meta_attrs_view))
self.down_meta_button = gui.button(bbox, self, "Down",
callback=partial(self.move_down, self.meta_attrs_view))
autobox = gui.auto_commit(None, self, "auto_commit", "Send")
layout.addWidget(autobox, 3, 0, 1, 3)
reset = gui.button(None, self, "Reset", callback=self.reset)
autobox.layout().insertWidget(0, self.report_button)
autobox.layout().insertWidget(1, reset)
autobox.layout().insertSpacing(2, 10)
reset.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
self.report_button.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
layout.setRowStretch(0, 4)
layout.setRowStretch(1, 0)
layout.setRowStretch(2, 2)
layout.setHorizontalSpacing(0)
self.controlArea.setLayout(layout)
self.data = None
self.output_data = None
self.original_completer_items = []
self.resize(500, 600)
def create_configuration_layout(self):
layout = QGridLayout()
layout.setSpacing(10)
row = 0
combo = widgets.ComboBox(self, 'wlocal',
items=tuple(BowVectorizer.wlocals.keys()))
combo.currentIndexChanged.connect(self.on_change)
layout.addWidget(QLabel('Term Frequency:'))
layout.addWidget(combo, row, 1)
row += 1
combo = widgets.ComboBox(self, 'wglobal',
items=tuple(BowVectorizer.wglobals.keys()))
combo.currentIndexChanged.connect(self.on_change)
layout.addWidget(QLabel('Document Frequency:'))
layout.addWidget(combo, row, 1)
row += 1
combo = widgets.ComboBox(self, 'normalization',
items=tuple(BowVectorizer.norms.keys()))
combo.currentIndexChanged.connect(self.on_change)
layout.addWidget(QLabel('Regularization:'))
layout.addWidget(combo, row, 1)
return layout
def __init__(self):
super().__init__()
self.matrix = None
self.items = None
self.linkmatrix = None
self.root = None
self._displayed_root = None
self.cutoff_height = 0.0
gui.comboBox(self.controlArea,
self,
"linkage",
items=LINKAGE,
box="Linkage",
callback=self._invalidate_clustering)
model = itemmodels.VariableListModel()
model[:] = self.basic_annotations
box = gui.widgetBox(self.controlArea, "Annotations")
self.label_cb = cb = combobox.ComboBoxSearch(
minimumContentsLength=14,
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon)
cb.setModel(model)
cb.setCurrentIndex(cb.findData(self.annotation, Qt.EditRole))
def on_annotation_activated():
self.annotation = cb.currentData(Qt.EditRole)
self._update_labels()
cb.activated.connect(on_annotation_activated)
def on_annotation_changed(value):
cb.setCurrentIndex(cb.findData(value, Qt.EditRole))
self.connect_control("annotation", on_annotation_changed)
box.layout().addWidget(self.label_cb)
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,
addToLayout=False)
grid.addWidget(
gui.appendRadioButton(box, "Max depth:", addToLayout=False), 1, 0)
grid.addWidget(self.max_depth_spin, 1, 1)
self.selection_box = gui.radioButtons(
self.controlArea,
self,
"selection_method",
box="Selection",
callback=self._selection_method_changed)
grid = QGridLayout()
self.selection_box.layout().addLayout(grid)
grid.addWidget(
gui.appendRadioButton(self.selection_box,
"Manual",
addToLayout=False), 0, 0)
grid.addWidget(
gui.appendRadioButton(self.selection_box,
"Height ratio:",
addToLayout=False), 1, 0)
self.cut_ratio_spin = gui.spin(self.selection_box,
self,
"cut_ratio",
0,
100,
step=1e-1,
spinType=float,
callback=self._selection_method_changed,
addToLayout=False)
self.cut_ratio_spin.setSuffix("%")
grid.addWidget(self.cut_ratio_spin, 1, 1)
grid.addWidget(
gui.appendRadioButton(self.selection_box,
"Top N:",
addToLayout=False), 2, 0)
self.top_n_spin = gui.spin(self.selection_box,
self,
"top_n",
1,
20,
callback=self._selection_method_changed,
addToLayout=False)
grid.addWidget(self.top_n_spin, 2, 1)
self.zoom_slider = gui.hSlider(self.controlArea,
self,
"zoom_factor",
box="Zoom",
minValue=-6,
maxValue=3,
step=1,
ticks=True,
createLabel=False,
callback=self.__update_font_scale)
zoom_in = QAction("Zoom in",
self,
shortcut=QKeySequence.ZoomIn,
triggered=self.__zoom_in)
zoom_out = QAction("Zoom out",
self,
shortcut=QKeySequence.ZoomOut,
triggered=self.__zoom_out)
zoom_reset = QAction("Reset zoom",
self,
shortcut=QKeySequence(Qt.ControlModifier
| Qt.Key_0),
triggered=self.__zoom_reset)
self.addActions([zoom_in, zoom_out, zoom_reset])
self.controlArea.layout().addStretch()
gui.auto_send(self.buttonsArea, self, "autocommit")
self.scene = QGraphicsScene(self)
self.view = StickyGraphicsView(
self.scene,
horizontalScrollBarPolicy=Qt.ScrollBarAlwaysOff,
verticalScrollBarPolicy=Qt.ScrollBarAlwaysOn,
alignment=Qt.AlignLeft | Qt.AlignVCenter)
self.mainArea.layout().setSpacing(1)
self.mainArea.layout().addWidget(self.view)
def axis_view(orientation):
ax = AxisItem(orientation=orientation, maxTickLength=7)
ax.mousePressed.connect(self._activate_cut_line)
ax.mouseMoved.connect(self._activate_cut_line)
ax.mouseReleased.connect(self._activate_cut_line)
ax.setRange(1.0, 0.0)
return ax
self.top_axis = axis_view("top")
self.bottom_axis = axis_view("bottom")
self._main_graphics = QGraphicsWidget()
scenelayout = QGraphicsGridLayout()
scenelayout.setHorizontalSpacing(10)
scenelayout.setVerticalSpacing(10)
self._main_graphics.setLayout(scenelayout)
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)
self.labels = TextListWidget()
self.labels.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Preferred)
self.labels.setAlignment(Qt.AlignLeft)
self.labels.setMaximumWidth(200)
scenelayout.addItem(self.top_axis,
0,
0,
alignment=Qt.AlignLeft | Qt.AlignVCenter)
scenelayout.addItem(self.dendrogram,
1,
0,
alignment=Qt.AlignLeft | Qt.AlignVCenter)
scenelayout.addItem(self.labels,
1,
1,
alignment=Qt.AlignLeft | Qt.AlignVCenter)
scenelayout.addItem(self.bottom_axis,
2,
0,
alignment=Qt.AlignLeft | Qt.AlignVCenter)
self.view.viewport().installEventFilter(self)
self._main_graphics.installEventFilter(self)
self.top_axis.setZValue(self.dendrogram.zValue() + 10)
self.bottom_axis.setZValue(self.dendrogram.zValue() + 10)
self.cut_line = SliderLine(self.top_axis, orientation=Qt.Horizontal)
self.cut_line.valueChanged.connect(self._dendrogram_slider_changed)
self.dendrogram.geometryChanged.connect(self._dendrogram_geom_changed)
self._set_cut_line_visible(self.selection_method == 1)
self.__update_font_scale()
def __init__(self):
super().__init__()
self.data = None
self.stored_phase = None
self.spectra_table = None
if self.dx_HeNe is True:
self.dx = 1.0 / self.laser_wavenumber / 2.0
# GUI
# An info box
infoBox = gui.widgetBox(self.controlArea, "Info")
self.infoa = gui.widgetLabel(infoBox, "No data on input.")
self.infob = gui.widgetLabel(infoBox, "")
self.infoc = gui.widgetLabel(infoBox, "")
# Input Data control area
self.dataBox = gui.widgetBox(self.controlArea, "Input Data")
gui.widgetLabel(self.dataBox, "Datapoint spacing (Δx):")
grid = QGridLayout()
grid.setContentsMargins(0, 0, 0, 0)
self.dx_edit = gui.lineEdit(
self.dataBox, self, "dx",
callback=self.setting_changed,
valueType=float,
controlWidth=100, disabled=self.dx_HeNe
)
self.dx_HeNe_cb = gui.checkBox(
self.dataBox, self, "dx_HeNe",
label="HeNe laser",
callback=self.dx_changed,
)
lb = gui.widgetLabel(self.dataBox, "cm")
grid.addWidget(self.dx_HeNe_cb, 0, 0)
grid.addWidget(self.dx_edit, 0, 1)
grid.addWidget(lb, 0, 2)
wl = gui.widgetLabel(self.dataBox, "Sweep Direction:")
box = gui.comboBox(
self.dataBox, self, "sweeps",
label=None,
items=self.sweep_opts,
callback=self.sweeps_changed,
disabled=self.auto_sweeps
)
cb2 = gui.checkBox(
self.dataBox, self, "auto_sweeps",
label="Auto",
callback=self.sweeps_changed,
)
grid.addWidget(wl, 1, 0, 1, 3)
grid.addWidget(cb2, 2, 0)
grid.addWidget(box, 2, 1)
self.dataBox.layout().addLayout(grid)
box = gui.comboBox(
self.dataBox, self, "peak_search",
label="ZPD Peak Search:",
items=[name.title() for name, _ in irfft.PeakSearch.__members__.items()],
callback=self.setting_changed
)
# FFT Options control area
self.optionsBox = gui.widgetBox(self.controlArea, "FFT Options")
box = gui.comboBox(
self.optionsBox, self, "apod_func",
label="Apodization function:",
items=self.apod_opts,
callback=self.setting_changed
)
box = gui.comboBox(
self.optionsBox, self, "zff",
label="Zero Filling Factor:",
items=(2**n for n in range(10)),
callback=self.setting_changed
)
box = gui.comboBox(
self.optionsBox, self, "phase_corr",
label="Phase Correction:",
items=self.phase_opts,
callback=self.setting_changed
)
grid = QGridLayout()
grid.setContentsMargins(0, 0, 0, 0)
le1 = gui.lineEdit(
self.optionsBox, self, "phase_resolution",
callback=self.setting_changed,
valueType=int, controlWidth=30
)
cb1 = gui.checkBox(
self.optionsBox, self, "phase_res_limit",
label="Limit phase resolution to ",
callback=self.setting_changed,
disables=le1
)
lb1 = gui.widgetLabel(self.optionsBox, "cm<sup>-1<sup>")
grid.addWidget(cb1, 0, 0)
grid.addWidget(le1, 0, 1)
grid.addWidget(lb1, 0, 2)
self.optionsBox.layout().addLayout(grid)
# Output Data control area
self.outputBox = gui.widgetBox(self.controlArea, "Output")
grid = QGridLayout()
grid.setContentsMargins(0, 0, 0, 0)
le2 = gui.lineEdit(
self.outputBox, self, "out_limit1",
callback=self.out_limit_changed,
valueType=float, controlWidth=50
)
le3 = gui.lineEdit(
self.outputBox, self, "out_limit2",
callback=self.out_limit_changed,
valueType=float, controlWidth=50
)
cb2 = gui.checkBox(
self.outputBox, self, "limit_output",
label="Limit spectral region:",
callback=self.setting_changed,
disables=[le2, le3]
)
lb2 = gui.widgetLabel(self.outputBox, "-")
lb3 = gui.widgetLabel(self.outputBox, "cm<sup>-1</sup>")
grid.addWidget(cb2, 0, 0, 1, 6)
grid.addWidget(le2, 1, 1)
grid.addWidget(lb2, 1, 2)
grid.addWidget(le3, 1, 3)
grid.addWidget(lb3, 1, 4)
self.outputBox.layout().addLayout(grid)
gui.auto_commit(self.outputBox, self, "autocommit", "Calculate", box=False)
# Disable the controls initially (no data)
self.dataBox.setDisabled(True)
self.optionsBox.setDisabled(True)
def create_configuration_layout(self):
layout = QGridLayout()
layout.setSpacing(10)
row = 0
combo = widgets.ComboBox(self,
'wlocal',
items=tuple(BowVectorizer.wlocals.keys()))
combo.currentIndexChanged.connect(self.on_change)
layout.addWidget(QLabel('Term Frequency:'))
layout.addWidget(combo, row, 1)
row += 1
combo = widgets.ComboBox(self,
'wglobal',
items=tuple(BowVectorizer.wglobals.keys()))
combo.currentIndexChanged.connect(self.on_change)
layout.addWidget(QLabel('Document Frequency:'))
layout.addWidget(combo, row, 1)
row += 1
combo = widgets.ComboBox(self,
'normalization',
items=tuple(BowVectorizer.norms.keys()))
combo.currentIndexChanged.connect(self.on_change)
layout.addWidget(QLabel('Regularization:'))
layout.addWidget(combo, row, 1)
return layout
def __init__(self):
super().__init__()
self.controlArea = QWidget(self.controlArea)
self.layout().addWidget(self.controlArea)
layout = QGridLayout()
self.controlArea.setLayout(layout)
layout.setContentsMargins(4, 4, 4, 4)
box = gui.vBox(self.controlArea, "Available Variables",
addToLayout=False)
self.available_attrs = VariableListModel(enable_dnd=True)
filter_edit, self.available_attrs_view = variables_filter(
parent=self, model=self.available_attrs)
box.layout().addWidget(filter_edit)
def dropcompleted(action):
if action == Qt.MoveAction:
self.commit()
self.available_attrs_view.selectionModel().selectionChanged.connect(
partial(self.update_interface_state, self.available_attrs_view))
self.available_attrs_view.selectionModel().selectionChanged.connect(
partial(self.update_interface_state, self.available_attrs_view))
self.available_attrs_view.dragDropActionDidComplete.connect(dropcompleted)
box.layout().addWidget(self.available_attrs_view)
layout.addWidget(box, 0, 0, 3, 1)
box = gui.vBox(self.controlArea, "Features", addToLayout=False)
self.used_attrs = VariableListModel(enable_dnd=True)
self.used_attrs_view = VariablesListItemView(
acceptedType=(Orange.data.DiscreteVariable,
Orange.data.ContinuousVariable))
self.used_attrs_view.setModel(self.used_attrs)
self.used_attrs_view.selectionModel().selectionChanged.connect(
partial(self.update_interface_state, self.used_attrs_view))
self.used_attrs_view.dragDropActionDidComplete.connect(dropcompleted)
box.layout().addWidget(self.used_attrs_view)
layout.addWidget(box, 0, 2, 1, 1)
box = gui.vBox(self.controlArea, "Target Variable", addToLayout=False)
self.class_attrs = ClassVarListItemModel(enable_dnd=True)
self.class_attrs_view = ClassVariableItemView(
acceptedType=(Orange.data.DiscreteVariable,
Orange.data.ContinuousVariable))
self.class_attrs_view.setModel(self.class_attrs)
self.class_attrs_view.selectionModel().selectionChanged.connect(
partial(self.update_interface_state, self.class_attrs_view))
self.class_attrs_view.dragDropActionDidComplete.connect(dropcompleted)
self.class_attrs_view.setMaximumHeight(72)
box.layout().addWidget(self.class_attrs_view)
layout.addWidget(box, 1, 2, 1, 1)
box = gui.vBox(self.controlArea, "Meta Attributes", addToLayout=False)
self.meta_attrs = VariableListModel(enable_dnd=True)
self.meta_attrs_view = VariablesListItemView(
acceptedType=Orange.data.Variable)
self.meta_attrs_view.setModel(self.meta_attrs)
self.meta_attrs_view.selectionModel().selectionChanged.connect(
partial(self.update_interface_state, self.meta_attrs_view))
self.meta_attrs_view.dragDropActionDidComplete.connect(dropcompleted)
box.layout().addWidget(self.meta_attrs_view)
layout.addWidget(box, 2, 2, 1, 1)
bbox = gui.vBox(self.controlArea, addToLayout=False, margin=0)
layout.addWidget(bbox, 0, 1, 1, 1)
self.up_attr_button = gui.button(bbox, self, "Up",
callback=partial(self.move_up, self.used_attrs_view))
self.move_attr_button = gui.button(bbox, self, ">",
callback=partial(self.move_selected,
self.used_attrs_view)
)
self.down_attr_button = gui.button(bbox, self, "Down",
callback=partial(self.move_down, self.used_attrs_view))
bbox = gui.vBox(self.controlArea, addToLayout=False, margin=0)
layout.addWidget(bbox, 1, 1, 1, 1)
self.up_class_button = gui.button(bbox, self, "Up",
callback=partial(self.move_up, self.class_attrs_view))
self.move_class_button = gui.button(bbox, self, ">",
callback=partial(self.move_selected,
self.class_attrs_view,
exclusive=False)
)
self.down_class_button = gui.button(bbox, self, "Down",
callback=partial(self.move_down, self.class_attrs_view))
bbox = gui.vBox(self.controlArea, addToLayout=False, margin=0)
layout.addWidget(bbox, 2, 1, 1, 1)
self.up_meta_button = gui.button(bbox, self, "Up",
callback=partial(self.move_up, self.meta_attrs_view))
self.move_meta_button = gui.button(bbox, self, ">",
callback=partial(self.move_selected,
self.meta_attrs_view)
)
self.down_meta_button = gui.button(bbox, self, "Down",
callback=partial(self.move_down, self.meta_attrs_view))
autobox = gui.auto_commit(None, self, "auto_commit", "Send")
layout.addWidget(autobox, 3, 0, 1, 3)
reset = gui.button(None, self, "Reset", callback=self.reset, width=120)
autobox.layout().insertWidget(0, reset)
autobox.layout().insertStretch(1, 20)
layout.setRowStretch(0, 4)
layout.setRowStretch(1, 0)
layout.setRowStretch(2, 2)
layout.setHorizontalSpacing(0)
self.controlArea.setLayout(layout)
self.data = None
self.output_data = None
self.original_completer_items = []
self.resize(500, 600)
def __init__(self):
super().__init__()
self.instances = None
self.domain = None
self.data = None
self.classifier = None
self.align = OWNomogram.ALIGN_ZERO
self.log_odds_ratios = []
self.log_reg_coeffs = []
self.log_reg_coeffs_orig = []
self.log_reg_cont_data_extremes = []
self.p = None
self.b0 = None
self.points = []
self.feature_items = {}
self.feature_marker_values = []
self.scale_marker_values = lambda x: x
self.nomogram_main = None
self.vertical_line = None
self.hidden_vertical_line = None
self.old_target_class_index = self.target_class_index
self.repaint = False
# GUI
box = gui.vBox(self.controlArea, "Target class")
self.class_combo = gui.comboBox(
box, self, "target_class_index", callback=self._class_combo_changed,
contentsLength=12)
self.norm_check = gui.checkBox(
box, self, "normalize_probabilities", "Normalize probabilities",
hidden=True, callback=self.update_scene,
tooltip="For multiclass data 1 vs. all probabilities do not"
" sum to 1 and therefore could be normalized.")
self.scale_radio = gui.radioButtons(
self.controlArea, self, "scale", ["Point scale", "Log odds ratios"],
box="Scale", callback=self.update_scene)
box = gui.vBox(self.controlArea, "Display features")
grid = QGridLayout()
radio_group = gui.radioButtonsInBox(
box, self, "display_index", [], orientation=grid,
callback=self.update_scene)
radio_all = gui.appendRadioButton(
radio_group, "All", addToLayout=False)
radio_best = gui.appendRadioButton(
radio_group, "Best ranked:", addToLayout=False)
spin_box = gui.hBox(None, margin=0)
self.n_spin = gui.spin(
spin_box, self, "n_attributes", 1, self.MAX_N_ATTRS, label=" ",
controlWidth=60, callback=self._n_spin_changed)
grid.addWidget(radio_all, 1, 1)
grid.addWidget(radio_best, 2, 1)
grid.addWidget(spin_box, 2, 2)
self.sort_combo = gui.comboBox(
box, self, "sort_index", label="Rank by:", items=SortBy.items(),
orientation=Qt.Horizontal, callback=self.update_scene)
self.cont_feature_dim_combo = gui.comboBox(
box, self, "cont_feature_dim_index", label="Numeric features: ",
items=["1D projection", "2D curve"], orientation=Qt.Horizontal,
callback=self.update_scene)
gui.rubber(self.controlArea)
class _GraphicsView(QGraphicsView):
def __init__(self, scene, parent, **kwargs):
for k, v in dict(verticalScrollBarPolicy=Qt.ScrollBarAlwaysOff,
horizontalScrollBarPolicy=Qt.ScrollBarAlwaysOff,
viewportUpdateMode=QGraphicsView.BoundingRectViewportUpdate,
renderHints=(QPainter.Antialiasing |
QPainter.TextAntialiasing |
QPainter.SmoothPixmapTransform),
alignment=(Qt.AlignTop |
Qt.AlignLeft),
sizePolicy=QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)).items():
kwargs.setdefault(k, v)
super().__init__(scene, parent, **kwargs)
class GraphicsView(_GraphicsView):
def __init__(self, scene, parent):
super().__init__(scene, parent,
verticalScrollBarPolicy=Qt.ScrollBarAlwaysOn,
styleSheet='QGraphicsView {background: white}')
self.viewport().setMinimumWidth(300) # XXX: This prevents some tests failing
self._is_resizing = False
w = self
def resizeEvent(self, resizeEvent):
# Recompute main scene on window width change
if resizeEvent.size().width() != resizeEvent.oldSize().width():
self._is_resizing = True
self.w.update_scene()
self._is_resizing = False
return super().resizeEvent(resizeEvent)
def is_resizing(self):
return self._is_resizing
def sizeHint(self):
return QSize(400, 200)
class FixedSizeGraphicsView(_GraphicsView):
def __init__(self, scene, parent):
super().__init__(scene, parent,
sizePolicy=QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.Minimum))
def sizeHint(self):
return QSize(400, 85)
scene = self.scene = QGraphicsScene(self)
top_view = self.top_view = FixedSizeGraphicsView(scene, self)
mid_view = self.view = GraphicsView(scene, self)
bottom_view = self.bottom_view = FixedSizeGraphicsView(scene, self)
for view in (top_view, mid_view, bottom_view):
self.mainArea.layout().addWidget(view)
def __init__(self, parent, select_fn=None):
QWidget.__init__(self)
OWComponent.__init__(self, parent)
self.parent = parent
self.select_fn = select_fn
self.selection_type = SELECTMANY
self.saving_enabled = hasattr(self.parent, "save_graph")
self.selection_enabled = True
self.viewtype = INDIVIDUAL # required bt InteractiveViewBox
self.highlighted = None
self.data_points = None
self.data_values = None
self.data_imagepixels = None
self.selection = None
self.plotview = pg.PlotWidget(background="w", viewBox=InteractiveViewBox(self))
self.plot = self.plotview.getPlotItem()
self.plot.scene().installEventFilter(
HelpEventDelegate(self.help_event, self))
layout = QVBoxLayout()
self.setLayout(layout)
self.layout().setContentsMargins(0, 0, 0, 0)
self.layout().addWidget(self.plotview)
self.img = ImageItemNan()
self.img.setOpts(axisOrder='row-major')
self.plot.addItem(self.img)
self.plot.vb.setAspectLocked()
self.plot.scene().sigMouseMoved.connect(self.plot.vb.mouseMovedEvent)
layout = QGridLayout()
self.plotview.setLayout(layout)
self.button = QPushButton("View", self.plotview)
self.button.setAutoDefault(False)
layout.setRowStretch(1, 1)
layout.setColumnStretch(1, 1)
layout.addWidget(self.button, 0, 0)
view_menu = MenuFocus(self)
self.button.setMenu(view_menu)
# prepare interface according to the new context
self.parent.contextAboutToBeOpened.connect(lambda x: self.init_interface_data(x[0]))
actions = []
zoom_in = QAction(
"Zoom in", self, triggered=self.plot.vb.set_mode_zooming
)
zoom_in.setShortcuts([Qt.Key_Z, QKeySequence(QKeySequence.ZoomIn)])
zoom_in.setShortcutContext(Qt.WidgetWithChildrenShortcut)
actions.append(zoom_in)
zoom_fit = QAction(
"Zoom to fit", self,
triggered=lambda x: (self.plot.vb.autoRange(), self.plot.vb.set_mode_panning())
)
zoom_fit.setShortcuts([Qt.Key_Backspace, QKeySequence(Qt.ControlModifier | Qt.Key_0)])
zoom_fit.setShortcutContext(Qt.WidgetWithChildrenShortcut)
actions.append(zoom_fit)
select_square = QAction(
"Select (square)", self, triggered=self.plot.vb.set_mode_select_square,
)
select_square.setShortcuts([Qt.Key_S])
select_square.setShortcutContext(Qt.WidgetWithChildrenShortcut)
actions.append(select_square)
select_polygon = QAction(
"Select (polygon)", self, triggered=self.plot.vb.set_mode_select_polygon,
)
select_polygon.setShortcuts([Qt.Key_P])
select_polygon.setShortcutContext(Qt.WidgetWithChildrenShortcut)
actions.append(select_polygon)
if self.saving_enabled:
save_graph = QAction(
"Save graph", self, triggered=self.save_graph,
)
save_graph.setShortcuts([QKeySequence(Qt.ControlModifier | Qt.Key_I)])
actions.append(save_graph)
view_menu.addActions(actions)
self.addActions(actions)
common_options = dict(
labelWidth=50, orientation=Qt.Horizontal, sendSelectedValue=True,
valueType=str)
choose_xy = QWidgetAction(self)
box = gui.vBox(self)
box.setFocusPolicy(Qt.TabFocus)
self.xy_model = DomainModel(DomainModel.METAS | DomainModel.CLASSES, valid_types=DomainModel.PRIMITIVE)
self.cb_attr_x = 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)
box.setFocusProxy(self.cb_attr_x)
self.color_cb = gui.comboBox(box, self, "palette_index", label="Color:",
labelWidth=50, orientation=Qt.Horizontal)
self.color_cb.setIconSize(QSize(64, 16))
palettes = _color_palettes
self.palette_index = min(self.palette_index, len(palettes) - 1)
model = color_palette_model(palettes, self.color_cb.iconSize())
model.setParent(self)
self.color_cb.setModel(model)
self.color_cb.activated.connect(self.update_color_schema)
self.color_cb.setCurrentIndex(self.palette_index)
form = QFormLayout(
formAlignment=Qt.AlignLeft,
labelAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow
)
lowslider = gui.hSlider(
box, self, "threshold_low", minValue=0.0, maxValue=1.0,
step=0.05, ticks=True, intOnly=False,
createLabel=False, callback=self.update_color_schema)
highslider = gui.hSlider(
box, self, "threshold_high", minValue=0.0, maxValue=1.0,
step=0.05, ticks=True, intOnly=False,
createLabel=False, callback=self.update_color_schema)
form.addRow("Low:", lowslider)
form.addRow("High:", highslider)
box.layout().addLayout(form)
choose_xy.setDefaultWidget(box)
view_menu.addAction(choose_xy)
self.markings_integral = []
self.lsx = None # info about the X axis
self.lsy = None # info about the Y axis
self.data = None
self.data_ids = {}
def __init__(self, parent):
QWidget.__init__(self)
OWComponent.__init__(self, parent)
SelectionGroupMixin.__init__(self)
ImageColorSettingMixin.__init__(self)
self.parent = parent
self.selection_type = SELECTMANY
self.saving_enabled = True
self.selection_enabled = True
self.viewtype = INDIVIDUAL # required bt InteractiveViewBox
self.highlighted = None
self.data_points = None
self.data_imagepixels = None
self.plotview = pg.GraphicsLayoutWidget()
self.plot = pg.PlotItem(background="w",
viewBox=InteractiveViewBox(self))
self.plotview.addItem(self.plot)
self.legend = ImageColorLegend()
self.plotview.addItem(self.legend)
self.plot.scene().installEventFilter(
HelpEventDelegate(self.help_event, self))
layout = QVBoxLayout()
self.setLayout(layout)
self.layout().setContentsMargins(0, 0, 0, 0)
self.layout().addWidget(self.plotview)
self.img = ImageItemNan()
self.img.setOpts(axisOrder='row-major')
self.plot.addItem(self.img)
self.plot.scene().sigMouseMoved.connect(self.plot.vb.mouseMovedEvent)
layout = QGridLayout()
self.plotview.setLayout(layout)
self.button = QPushButton("Menu", self.plotview)
self.button.setAutoDefault(False)
layout.setRowStretch(1, 1)
layout.setColumnStretch(1, 1)
layout.addWidget(self.button, 0, 0)
view_menu = MenuFocus(self)
self.button.setMenu(view_menu)
# prepare interface according to the new context
self.parent.contextAboutToBeOpened.connect(
lambda x: self.init_interface_data(x[0]))
self.add_zoom_actions(view_menu)
common_options = dict(labelWidth=50,
orientation=Qt.Horizontal,
sendSelectedValue=True,
valueType=str)
choose_xy = QWidgetAction(self)
box = gui.vBox(self)
box.setFocusPolicy(Qt.TabFocus)
self.xy_model = DomainModel(DomainModel.METAS | DomainModel.CLASSES,
valid_types=DomainModel.PRIMITIVE,
placeholder="Position (index)")
self.cb_attr_x = gui.comboBox(box,
self,
"attr_x",
label="Axis x:",
callback=self.update_attr,
model=self.xy_model,
**common_options)
box.setFocusProxy(self.cb_attr_x)
box.layout().addWidget(self.setup_color_settings_box())
choose_xy.setDefaultWidget(box)
view_menu.addAction(choose_xy)
self.lsx = None # info about the X axis
self.lsy = None # info about the Y axis
self.data = None
self.data_ids = {}
def __init__(self):
super().__init__()
self._current_path = ""
self._data_loader = Loader()
icon_open_dir = self.style().standardIcon(QStyle.SP_DirOpenIcon)
# Top grid with file selection combo box
self.file_layout = grid = QGridLayout()
lb = QLabel("File:")
lb.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
self.recent_combo = cb = QComboBox(
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon,
minimumContentsLength=20,
toolTip="Select a recent file")
self.recent_model = cb.model() # type: QStandardItemModel
self.recent_combo.activated[int].connect(self._select_recent)
browse = QPushButton("...",
autoDefault=False,
icon=icon_open_dir,
clicked=self.browse)
# reload = QPushButton("Reload", autoDefault=False, icon=icon_reload)
grid.addWidget(lb, 0, 0, Qt.AlignVCenter)
grid.addWidget(cb, 0, 1)
grid.addWidget(browse, 0, 2)
# grid.addWidget(reload, 0, 3)
self.summary_label = label = QLabel("", self)
label.ensurePolished()
f = label.font()
if f.pointSizeF() != -1:
f.setPointSizeF(f.pointSizeF() * 5 / 6)
else:
f.setPixelSize(f.pixelSize() * 5 / 6)
label.setFont(f)
grid.addWidget(label, 1, 1, 1, 3)
self.controlArea.layout().addLayout(grid)
box = gui.widgetBox(self.controlArea,
"Headers and Row Labels",
spacing=-1)
hl = QHBoxLayout()
hl.setContentsMargins(0, 0, 0, 0)
self.header_rows_spin = spin = QSpinBox(box,
minimum=0,
maximum=3,
value=self._header_rows_count,
keyboardTracking=False)
spin.valueChanged.connect(self.set_header_rows_count)
hl.addWidget(QLabel("Data starts with", box))
hl.addWidget(self.header_rows_spin)
hl.addWidget(QLabel("header row(s)", box))
hl.addStretch(10)
box.layout().addLayout(hl)
hl = QHBoxLayout()
hl.setContentsMargins(0, 0, 0, 0)
self.header_cols_spin = spin = QSpinBox(box,
minimum=0,
maximum=3,
value=self._header_cols_count,
keyboardTracking=False)
spin.valueChanged.connect(self.set_header_cols_count)
hl.addWidget(QLabel("First", box))
hl.addWidget(self.header_cols_spin)
hl.addWidget(QLabel("column(s) are row labels", box))
hl.addStretch(10)
box.layout().addLayout(hl)
self.data_struct_box = box = gui.widgetBox(self.controlArea,
"Input Data Structure")
gui.radioButtons(box,
self,
"_cells_in_rows", [
"Genes in rows, cells in columns",
"Cells in rows, genes in columns"
],
callback=self._cells_in_rows_changed)
box = gui.widgetBox(self.controlArea, "Sample Data", spacing=-1)
grid = QGridLayout()
grid.setContentsMargins(0, 0, 0, 0)
box.layout().addLayout(grid)
self.sample_rows_cb = cb = QCheckBox(checked=self._sample_rows_enabled)
self.sample_rows_p_spin = spin = QSpinBox(minimum=0,
maximum=100,
value=self._sample_rows_p)
spin.valueChanged.connect(self.set_sample_rows_p)
suffix = QLabel("% of cells")
cb.toggled.connect(self.set_sample_rows_enabled)
grid.addWidget(cb, 0, 0)
grid.addWidget(spin, 0, 1)
grid.addWidget(suffix, 0, 2)
self.sample_cols_cb = cb = QCheckBox(checked=self._sample_cols_enabled)
self.sample_cols_p_spin = spin = QSpinBox(minimum=0,
maximum=100,
value=self._sample_cols_p)
spin.valueChanged.connect(self.set_sample_cols_p)
suffix = QLabel("% of genes")
cb.toggled.connect(self.set_sample_cols_enabled)
grid.addWidget(cb, 1, 0)
grid.addWidget(spin, 1, 1)
grid.addWidget(suffix, 1, 2)
grid.setColumnStretch(3, 10)
self.annotation_files_box = box = gui.widgetBox(
self.controlArea, "Cell && Gene Annotation Files")
form = QFormLayout(
formAlignment=Qt.AlignLeft,
rowWrapPolicy=QFormLayout.WrapAllRows,
)
box.layout().addLayout(form)
self.row_annotations_cb = cb = QCheckBox(
"Cell annotations", checked=self._row_annotations_enabled)
self._row_annotations_w = w = QWidget(
enabled=self._row_annotations_enabled)
cb.toggled.connect(self.set_row_annotations_enabled)
cb.toggled.connect(w.setEnabled)
hl = QHBoxLayout()
hl.setContentsMargins(0, 0, 0, 0)
w.setLayout(hl)
self.row_annotations_combo = QComboBox(
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon,
minimumContentsLength=18)
self.row_annotations_combo.activated.connect(
self._row_annotations_combo_changed)
hl.addWidget(self.row_annotations_combo)
hl.addWidget(
QPushButton("...",
box,
autoDefault=False,
icon=icon_open_dir,
clicked=self.browse_row_annotations))
# hl.addWidget(QPushButton("Reload", box, autoDefault=False,
# icon=icon_reload))
form.addRow(cb, w)
self.col_annotations_cb = cb = QCheckBox(
"Gene annotations", checked=self._col_annotations_enabled)
self._col_annotations_w = w = QWidget(
enabled=self._col_annotations_enabled)
cb.toggled.connect(self.set_col_annotations_enabled)
cb.toggled.connect(w.setEnabled)
hl = QHBoxLayout()
hl.setContentsMargins(0, 0, 0, 0)
w.setLayout(hl)
self.col_annotations_combo = QComboBox(
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon,
minimumContentsLength=18)
self.col_annotations_combo.activated.connect(
self._col_annotations_combo_changed)
hl.addWidget(self.col_annotations_combo)
hl.addWidget(
QPushButton("...",
box,
autoDefault=False,
icon=icon_open_dir,
clicked=self.browse_col_annotations))
# hl.addWidget(QPushButton("Reload", box, autoDefault=False,
# icon=icon_reload))
form.addRow(cb, w)
self.controlArea.layout().addStretch(10)
self.load_data_button = button = VariableTextPushButton(
"Load data",
autoDefault=True,
textChoiceList=["Load data", "Reload"])
self.load_data_button.setAutoDefault(True)
button.clicked.connect(self.commit, Qt.QueuedConnection)
self.controlArea.layout().addWidget(button, alignment=Qt.AlignRight)
init_recent_paths_model(
self.recent_model,
[self.resolve_path(p) for p in self._recent],
)
init_recent_paths_model(
self.row_annotations_combo.model(),
[self.resolve_path(p) for p in self._recent_row_annotations])
init_recent_paths_model(
self.col_annotations_combo.model(),
[self.resolve_path(p) for p in self._recent_col_annotations])
self._update_summary()
self._update_warning()
if self._last_path != "" and os.path.exists(self._last_path):
QTimer.singleShot(0,
lambda: self.set_current_path(self._last_path))
else:
self.recent_combo.setCurrentIndex(-1)
def __init__(self, parent):
QWidget.__init__(self)
OWComponent.__init__(self, parent)
SelectionGroupMixin.__init__(self)
ImageColorSettingMixin.__init__(self)
ImageZoomMixin.__init__(self)
ConcurrentMixin.__init__(self)
self.parent = parent
self.selection_type = SELECTMANY
self.saving_enabled = True
self.selection_enabled = True
self.viewtype = INDIVIDUAL # required bt InteractiveViewBox
self.highlighted = None
self.data_points = None
self.data_values = None
self.data_imagepixels = None
self.data_valid_positions = None
self.plotview = pg.GraphicsLayoutWidget()
self.plot = pg.PlotItem(background="w",
viewBox=InteractiveViewBox(self))
self.plotview.addItem(self.plot)
self.legend = ImageColorLegend()
self.plotview.addItem(self.legend)
self.plot.scene().installEventFilter(
HelpEventDelegate(self.help_event, self))
layout = QVBoxLayout()
self.setLayout(layout)
self.layout().setContentsMargins(0, 0, 0, 0)
self.layout().addWidget(self.plotview)
self.img = ImageItemNan()
self.img.setOpts(axisOrder='row-major')
self.plot.addItem(self.img)
self.vis_img = pg.ImageItem()
self.vis_img.setOpts(axisOrder='row-major')
self.plot.vb.setAspectLocked()
self.plot.scene().sigMouseMoved.connect(self.plot.vb.mouseMovedEvent)
layout = QGridLayout()
self.plotview.setLayout(layout)
self.button = QPushButton("Menu", self.plotview)
self.button.setAutoDefault(False)
layout.setRowStretch(1, 1)
layout.setColumnStretch(1, 1)
layout.addWidget(self.button, 0, 0)
view_menu = MenuFocus(self)
self.button.setMenu(view_menu)
# prepare interface according to the new context
self.parent.contextAboutToBeOpened.connect(
lambda x: self.init_interface_data(x[0]))
actions = []
self.add_zoom_actions(view_menu)
select_square = QAction(
"Select (square)",
self,
triggered=self.plot.vb.set_mode_select_square,
)
select_square.setShortcuts([Qt.Key_S])
select_square.setShortcutContext(Qt.WidgetWithChildrenShortcut)
actions.append(select_square)
select_polygon = QAction(
"Select (polygon)",
self,
triggered=self.plot.vb.set_mode_select_polygon,
)
select_polygon.setShortcuts([Qt.Key_P])
select_polygon.setShortcutContext(Qt.WidgetWithChildrenShortcut)
actions.append(select_polygon)
if self.saving_enabled:
save_graph = QAction(
"Save graph",
self,
triggered=self.save_graph,
)
save_graph.setShortcuts(
[QKeySequence(Qt.ControlModifier | Qt.Key_I)])
actions.append(save_graph)
view_menu.addActions(actions)
self.addActions(actions)
common_options = dict(labelWidth=50,
orientation=Qt.Horizontal,
sendSelectedValue=True)
choose_xy = QWidgetAction(self)
box = gui.vBox(self)
box.setFocusPolicy(Qt.TabFocus)
self.xy_model = DomainModel(DomainModel.METAS | DomainModel.CLASSES,
valid_types=DomainModel.PRIMITIVE)
self.cb_attr_x = 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)
box.setFocusProxy(self.cb_attr_x)
box.layout().addWidget(self.color_settings_box())
choose_xy.setDefaultWidget(box)
view_menu.addAction(choose_xy)
self.lsx = None # info about the X axis
self.lsy = None # info about the Y axis
self.data = None
self.data_ids = {}
def _add_type_box(self):
form = QGridLayout()
self.type_box = box = gui.radioButtonsInBox(
self.controlArea, self, "svm_type", [], box="SVM Type",
orientation=form, callback=self._update_type)
self.epsilon_radio = gui.appendRadioButton(
box, "SVM", addToLayout=False)
self.C_spin = gui.doubleSpin(
box, self, "C", 0.1, 512.0, 0.1, decimals=2,
alignment=Qt.AlignRight, addToLayout=False,
callback=self.settings_changed)
self.epsilon_spin = gui.doubleSpin(
box, self, "epsilon", 0.1, 512.0, 0.1, decimals=2,
alignment=Qt.AlignRight, addToLayout=False,
callback=self.settings_changed)
form.addWidget(self.epsilon_radio, 0, 0, Qt.AlignLeft)
form.addWidget(QLabel("Cost (C):"), 0, 1, Qt.AlignRight)
form.addWidget(self.C_spin, 0, 2)
form.addWidget(QLabel(
"Regression loss epsilon (ε):"), 1, 1, Qt.AlignRight)
form.addWidget(self.epsilon_spin, 1, 2)
self.nu_radio = gui.appendRadioButton(box, "ν-SVM", addToLayout=False)
self.nu_C_spin = gui.doubleSpin(
box, self, "nu_C", 0.1, 512.0, 0.1, decimals=2,
alignment=Qt.AlignRight, addToLayout=False,
callback=self.settings_changed)
self.nu_spin = gui.doubleSpin(
box, self, "nu", 0.05, 1.0, 0.05, decimals=2,
alignment=Qt.AlignRight, addToLayout=False,
callback=self.settings_changed)
form.addWidget(self.nu_radio, 2, 0, Qt.AlignLeft)
form.addWidget(QLabel("Regression cost (C):"), 2, 1, Qt.AlignRight)
form.addWidget(self.nu_C_spin, 2, 2)
form.addWidget(QLabel("Complexity bound (ν):"), 3, 1, Qt.AlignRight)
form.addWidget(self.nu_spin, 3, 2)
# Correctly enable/disable the appropriate boxes
self._update_type()
def __init__(self, parent=None, select=SELECTNONE):
QWidget.__init__(self)
OWComponent.__init__(self, parent)
self.parent = parent
self.selection_type = select
self.saving_enabled = hasattr(self.parent, "save_graph")
self.clear_data(init=True)
self.plotview = pg.PlotWidget(background="w", viewBox=InteractiveViewBox(self))
self.plot = self.plotview.getPlotItem()
self.plot.setDownsampling(auto=True, mode="peak")
self.markings = []
self.vLine = pg.InfiniteLine(angle=90, movable=False)
self.hLine = pg.InfiniteLine(angle=0, movable=False)
self.proxy = pg.SignalProxy(self.plot.scene().sigMouseMoved, rateLimit=20, slot=self.mouseMoved, delay=0.1)
self.plot.scene().sigMouseMoved.connect(self.plot.vb.mouseMovedEvent)
self.plot.vb.sigRangeChanged.connect(self.resized)
self.pen_mouse = pg.mkPen(color=(0, 0, 255), width=2)
self.pen_normal = defaultdict(lambda: pg.mkPen(color=(200, 200, 200, 127), width=1))
self.pen_subset = defaultdict(lambda: pg.mkPen(color=(0, 0, 0, 127), width=1))
self.pen_selected = defaultdict(lambda: pg.mkPen(color=(0, 0, 0, 127), width=2, style=Qt.DotLine))
self.label = pg.TextItem("", anchor=(1, 0))
self.label.setText("", color=(0, 0, 0))
self.discrete_palette = None
QPixmapCache.setCacheLimit(max(QPixmapCache.cacheLimit(), 100 * 1024))
self.curves_cont = PlotCurvesItem()
self.important_decimals = 4, 4
self.MOUSE_RADIUS = 20
self.clear_graph()
#interface settings
self.location = True #show current position
self.markclosest = True #mark
self.crosshair = True
self.crosshair_hidden = True
self.viewtype = INDIVIDUAL
layout = QVBoxLayout()
self.setLayout(layout)
self.layout().setContentsMargins(0, 0, 0, 0)
self.layout().addWidget(self.plotview)
actions = []
zoom_in = QAction(
"Zoom in", self, triggered=self.plot.vb.set_mode_zooming
)
zoom_in.setShortcuts([Qt.Key_Z, QKeySequence(QKeySequence.ZoomIn)])
actions.append(zoom_in)
zoom_fit = QAction(
"Zoom to fit", self,
triggered=lambda x: (self.plot.vb.autoRange(), self.plot.vb.set_mode_panning())
)
zoom_fit.setShortcuts([Qt.Key_Backspace, QKeySequence(Qt.ControlModifier | Qt.Key_0)])
actions.append(zoom_fit)
rescale_y = QAction(
"Rescale Y to fit", self, shortcut=Qt.Key_D,
triggered=self.rescale_current_view_y
)
actions.append(rescale_y)
view_individual = QAction(
"Show individual", self, shortcut=Qt.Key_I,
triggered=lambda x: self.show_individual()
)
actions.append(view_individual)
view_average = QAction(
"Show averages", self, shortcut=Qt.Key_A,
triggered=lambda x: self.show_average()
)
actions.append(view_average)
self.show_grid = False
self.show_grid_a = QAction(
"Show grid", self, shortcut=Qt.Key_G, checkable=True,
triggered=self.grid_changed
)
actions.append(self.show_grid_a)
self.invertX_menu = QAction(
"Invert X", self, shortcut=Qt.Key_X, checkable=True,
triggered=self.invertX_changed
)
actions.append(self.invertX_menu)
if self.selection_type == SELECTMANY:
select_curves = QAction(
"Select (line)", self, triggered=self.plot.vb.set_mode_select,
)
select_curves.setShortcuts([Qt.Key_S])
actions.append(select_curves)
if self.saving_enabled:
save_graph = QAction(
"Save graph", self, triggered=self.save_graph,
)
save_graph.setShortcuts([QKeySequence(Qt.ControlModifier | Qt.Key_S)])
actions.append(save_graph)
range_menu = MenuFocus("Define view range", self)
range_action = QWidgetAction(self)
layout = QGridLayout()
range_box = gui.widgetBox(self, margin=5, orientation=layout)
range_box.setFocusPolicy(Qt.TabFocus)
self.range_e_x1 = lineEditFloatOrNone(None, self, "range_x1", label="e")
range_box.setFocusProxy(self.range_e_x1)
self.range_e_x2 = lineEditFloatOrNone(None, self, "range_x2", label="e")
layout.addWidget(QLabel("X"), 0, 0, Qt.AlignRight)
layout.addWidget(self.range_e_x1, 0, 1)
layout.addWidget(QLabel("-"), 0, 2)
layout.addWidget(self.range_e_x2, 0, 3)
self.range_e_y1 = lineEditFloatOrNone(None, self, "range_y1", label="e")
self.range_e_y2 = lineEditFloatOrNone(None, self, "range_y2", label="e")
layout.addWidget(QLabel("Y"), 1, 0, Qt.AlignRight)
layout.addWidget(self.range_e_y1, 1, 1)
layout.addWidget(QLabel("-"), 1, 2)
layout.addWidget(self.range_e_y2, 1, 3)
b = gui.button(None, self, "Apply", callback=self.set_limits)
layout.addWidget(b, 2, 3, Qt.AlignRight)
range_action.setDefaultWidget(range_box)
range_menu.addAction(range_action)
layout = QGridLayout()
self.plotview.setLayout(layout)
self.button = QPushButton("View", self.plotview)
self.button.setAutoDefault(False)
layout.setRowStretch(1, 1)
layout.setColumnStretch(1, 1)
layout.addWidget(self.button, 0, 0)
view_menu = MenuFocus(self)
self.button.setMenu(view_menu)
view_menu.addActions(actions)
view_menu.addMenu(range_menu)
self.addActions(actions)
choose_color_action = QWidgetAction(self)
choose_color_box = gui.hBox(self)
choose_color_box.setFocusPolicy(Qt.TabFocus)
model = VariableListModel()
self.attrs = []
model.wrap(self.attrs)
label = gui.label(choose_color_box, self, "Color by")
label.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
self.attrCombo = gui.comboBox(
choose_color_box, self, value="color_attr", contentsLength=12,
callback=self.change_color_attr)
self.attrCombo.setModel(model)
choose_color_box.setFocusProxy(self.attrCombo)
choose_color_action.setDefaultWidget(choose_color_box)
view_menu.addAction(choose_color_action)
labels_action = QWidgetAction(self)
layout = QGridLayout()
labels_box = gui.widgetBox(self, margin=0, orientation=layout)
t = gui.lineEdit(None, self, "label_title", label="Title:",
callback=self.labels_changed, callbackOnType=self.labels_changed)
layout.addWidget(QLabel("Title:"), 0, 0, Qt.AlignRight)
layout.addWidget(t, 0, 1)
t = gui.lineEdit(None, self, "label_xaxis", label="X-axis:",
callback=self.labels_changed, callbackOnType=self.labels_changed)
layout.addWidget(QLabel("X-axis:"), 1, 0, Qt.AlignRight)
layout.addWidget(t, 1, 1)
t = gui.lineEdit(None, self, "label_yaxis", label="Y-axis:",
callback=self.labels_changed, callbackOnType=self.labels_changed)
layout.addWidget(QLabel("Y-axis:"), 2, 0, Qt.AlignRight)
layout.addWidget(t, 2, 1)
labels_action.setDefaultWidget(labels_box)
view_menu.addAction(labels_action)
self.labels_changed() # apply saved labels
self.invertX_apply()
self.plot.vb.set_mode_panning()
self.reports = {} # current reports
self.viewhelpers_show()
def _init_ui(self):
namesBox = gui.vBox(self.controlArea, "Names")
hbox = gui.hBox(namesBox, margin=0, spacing=0)
gui.lineEdit(hbox,
self,
"attr1",
"Variable 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",
"Variable 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, "Labels")
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="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(
[self.addClassLabel, self.removeClassLabel], self)
actionsWidget.layout().addStretch(10)
actionsWidget.layout().setSpacing(1)
namesBox.layout().addWidget(actionsWidget)
tBox = gui.vBox(self.controlArea, "Tools", 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) in enumerate(self.TOOLS):
action = QAction(
name,
self,
toolTip=tooltip,
checkable=tool.checkable,
icon=QIcon(icon),
)
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(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("Radius:", slider)
slider = gui.hSlider(indBox,
self,
"density",
None,
minValue=1,
maxValue=100,
createLabel=False)
form.addRow("Intensity:", slider)
slider = gui.hSlider(indBox,
self,
"symbol_size",
None,
minValue=1,
maxValue=100,
createLabel=False,
callback=self.set_symbol_size)
form.addRow("Symbol:", slider)
self.btResetToInput = gui.button(tBox, self, "Reset to Input Data",
self.reset_to_input)
self.btResetToInput.setDisabled(True)
gui.auto_send(self.controlArea, self, "autocommit")
# 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)
self.info.set_input_summary(self.info.NoInput)
self.info.set_output_summary(self.info.NoOutput)
# 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.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")
tbox = gui.vBox(box, "Target Class")
tbox.setFlat(True)
self.target_cb = gui.comboBox(tbox,
self,
"target_index",
callback=self._on_target_changed,
contentsLength=8)
cbox = gui.vBox(box, "Classifiers")
cbox.setFlat(True)
self.classifiers_list_box = gui.listBox(
cbox,
self,
"selected_classifiers",
"classifier_names",
selectionMode=QListView.MultiSelection,
callback=self._on_classifiers_changed)
abox = gui.vBox(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.vBox(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.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,
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,
callback=self._on_display_perf_line_changed)
grid.addWidget(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(QAction("Auto", sp))
grid.addWidget(QLabel("Prior target class probability:"))
grid.addWidget(sp, 2, 1)
self.plotview = pg.GraphicsView(background="w")
self.plotview.setFrameStyle(QFrame.StyledPanel)
self.plotview.scene().sigMouseMoved.connect(self._on_mouse_moved)
self.plot = pg.PlotItem(enableMenu=False)
self.plot.setMouseEnabled(False, False)
self.plot.hideButtons()
pen = QPen(self.palette().color(QPalette.Text))
tickfont = 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), padding=0.05)
self.plotview.setCentralItem(self.plot)
self.mainArea.layout().addWidget(self.plotview)
def __init__(self):
widget.OWWidget.__init__(self)
RecentPathsWidgetMixin.__init__(self)
self.domain = None
self.data = None
self.loaded_file = ""
self.sheets = []
self.lb = gui.listBox(self.controlArea, self, "file_idx")
layout = QGridLayout()
gui.widgetBox(self.controlArea, margin=0, orientation=layout)
file_button = gui.button(None,
self,
' ...',
callback=self.browse_files,
autoDefault=False)
file_button.setIcon(self.style().standardIcon(QStyle.SP_DirOpenIcon))
file_button.setSizePolicy(Policy.Maximum, Policy.Fixed)
layout.addWidget(file_button, 0, 0)
remove_button = gui.button(None,
self,
'Remove',
callback=self.remove_item)
clear_button = gui.button(None, self, 'Clear', callback=self.clear)
layout.addWidget(remove_button, 0, 1)
layout.addWidget(clear_button, 0, 2)
reload_button = gui.button(None,
self,
"Reload",
callback=self.load_data,
autoDefault=False)
reload_button.setIcon(self.style().standardIcon(
QStyle.SP_BrowserReload))
reload_button.setSizePolicy(Policy.Fixed, Policy.Fixed)
layout.addWidget(reload_button, 0, 7)
self.sheet_box = gui.hBox(None, addToLayout=False, margin=0)
self.sheet_combo = gui.comboBox(None,
self,
"xls_sheet",
callback=self.select_sheet,
sendSelectedValue=True)
self.sheet_combo.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.sheet_label = QLabel()
self.sheet_label.setText('Sheet')
self.sheet_label.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.sheet_box.layout().addWidget(self.sheet_label, Qt.AlignLeft)
self.sheet_box.layout().addWidget(self.sheet_combo, Qt.AlignVCenter)
layout.addWidget(self.sheet_box, 2, 1)
self.sheet_box.hide()
layout.addWidget(self.sheet_box, 0, 5)
label_box = gui.hBox(None, addToLayout=False, margin=0)
label = gui.lineEdit(label_box,
self,
"label",
callback=self.set_label,
label="Label",
orientation=Qt.Horizontal)
layout.addWidget(label_box, 0, 6)
layout.setColumnStretch(3, 2)
box = gui.widgetBox(self.controlArea, "Columns (Double click to edit)")
self.domain_editor = DomainEditor(self)
self.editor_model = self.domain_editor.model()
box.layout().addWidget(self.domain_editor)
for i, rp in enumerate(self.recent_paths):
self.lb.addItem(rp.abspath)
# TODO unresolved paths just disappear! Modify _relocate_recent_files
box = gui.hBox(self.controlArea)
gui.rubber(box)
box.layout().addWidget(self.report_button)
self.report_button.setFixedWidth(170)
self.apply_button = gui.button(box,
self,
"Apply",
callback=self.apply_domain_edit)
self.apply_button.setEnabled(False)
self.apply_button.setFixedWidth(170)
self.editor_model.dataChanged.connect(
lambda: self.apply_button.setEnabled(True))
self._update_sheet_combo()
self.load_data()
def __init__(self):
super().__init__()
self.scorers = OrderedDict()
self.out_domain_desc = None
self.data = None
self.problem_type_mode = ProblemType.CLASSIFICATION
if not self.selected_methods:
self.selected_methods = {
method.name
for method in SCORES if method.is_default
}
# GUI
self.ranksModel = model = TableModel(parent=self) # type: TableModel
self.ranksView = view = TableView(self) # type: TableView
self.mainArea.layout().addWidget(view)
view.setModel(model)
view.setColumnWidth(0, 30)
view.selectionModel().selectionChanged.connect(self.on_select)
def _set_select_manual():
self.setSelectionMethod(OWRank.SelectManual)
view.pressed.connect(_set_select_manual)
view.verticalHeader().sectionClicked.connect(_set_select_manual)
view.horizontalHeader().sectionClicked.connect(self.headerClick)
self.measuresStack = stacked = QStackedWidget(self)
self.controlArea.layout().addWidget(stacked)
for scoring_methods in (CLS_SCORES, REG_SCORES, []):
box = gui.vBox(None,
"Scoring Methods" if scoring_methods else None)
stacked.addWidget(box)
for method in scoring_methods:
box.layout().addWidget(
QCheckBox(
method.name,
self,
objectName=method.
shortname, # To be easily found in tests
checked=method.name in self.selected_methods,
stateChanged=partial(self.methodSelectionChanged,
method_name=method.name)))
gui.rubber(box)
gui.rubber(self.controlArea)
self.switchProblemType(ProblemType.CLASSIFICATION)
selMethBox = gui.vBox(self.controlArea,
"Select Attributes",
addSpace=True)
grid = QGridLayout()
grid.setContentsMargins(6, 0, 6, 0)
self.selectButtons = QButtonGroup()
self.selectButtons.buttonClicked[int].connect(self.setSelectionMethod)
def button(text, buttonid, toolTip=None):
b = QRadioButton(text)
self.selectButtons.addButton(b, buttonid)
if toolTip is not None:
b.setToolTip(toolTip)
return b
b1 = button(self.tr("None"), OWRank.SelectNone)
b2 = button(self.tr("All"), OWRank.SelectAll)
b3 = button(self.tr("Manual"), OWRank.SelectManual)
b4 = button(self.tr("Best ranked:"), OWRank.SelectNBest)
s = gui.spin(
selMethBox,
self,
"nSelected",
1,
999,
callback=lambda: self.setSelectionMethod(OWRank.SelectNBest))
grid.addWidget(b1, 0, 0)
grid.addWidget(b2, 1, 0)
grid.addWidget(b3, 2, 0)
grid.addWidget(b4, 3, 0)
grid.addWidget(s, 3, 1)
self.selectButtons.button(self.selectionMethod).setChecked(True)
selMethBox.layout().addLayout(grid)
gui.auto_send(selMethBox, self, "auto_apply", box=False)
self.info.set_input_summary(self.info.NoInput)
self.info.set_output_summary(self.info.NoOutput)
self.resize(690, 500)
def __init__(self):
super().__init__()
self.data = None
self.stored_phase = None
self.spectra_table = None
self.reader = None
if self.dx_HeNe is True:
self.dx = 1.0 / self.laser_wavenumber / 2.0
layout = QGridLayout()
layout.setContentsMargins(0, 0, 0, 0)
gui.widgetBox(self.controlArea, orientation=layout)
# GUI
# An info box
infoBox = gui.widgetBox(None, "Info")
layout.addWidget(infoBox, 0, 0, 2, 1)
self.infoa = gui.widgetLabel(infoBox, "No data on input.")
self.infob = gui.widgetLabel(infoBox, "")
self.infoc = gui.widgetLabel(infoBox, "")
gui.rubber(infoBox)
# Input Data control area
self.dataBox = gui.widgetBox(None, "Input Data")
layout.addWidget(self.dataBox, 2, 0, 3, 1)
gui.widgetLabel(self.dataBox, "Datapoint spacing (Δx):")
grid = QGridLayout()
grid.setContentsMargins(0, 0, 0, 0)
self.dx_edit = gui.lineEdit(
self.dataBox,
self,
"dx",
callback=self.setting_changed,
valueType=float,
disabled=self.dx_HeNe,
)
self.dx_HeNe_cb = gui.checkBox(
self.dataBox,
self,
"dx_HeNe",
label="HeNe laser",
callback=self.dx_changed,
)
lb = gui.widgetLabel(self.dataBox, "cm")
grid.addWidget(self.dx_HeNe_cb, 0, 0)
grid.addWidget(self.dx_edit, 0, 1, 1, 2)
grid.addWidget(lb, 0, 3)
wl = gui.widgetLabel(self.dataBox, "Sweep Direction:")
box = gui.comboBox(self.dataBox,
self,
"sweeps",
label=None,
items=self.sweep_opts,
callback=self.sweeps_changed,
disabled=self.auto_sweeps)
cb2 = gui.checkBox(
self.dataBox,
self,
"auto_sweeps",
label="Auto",
callback=self.sweeps_changed,
)
grid.addWidget(wl, 1, 0, 1, 3)
grid.addWidget(cb2, 2, 0)
grid.addWidget(box, 2, 1, 1, 2)
wl = gui.widgetLabel(self.dataBox, "ZPD Peak Search:")
box = gui.comboBox(
self.dataBox,
self,
"peak_search",
label=None,
items=[
name.title()
for name, _ in irfft.PeakSearch.__members__.items()
],
callback=self.peak_search_changed,
enabled=self.peak_search_enable,
)
le1 = gui.lineEdit(
self.dataBox,
self,
"zpd1",
callback=self.peak_search_changed,
valueType=int,
controlWidth=50,
disabled=self.peak_search_enable,
)
le2 = gui.lineEdit(
self.dataBox,
self,
"zpd2",
callback=self.peak_search_changed,
valueType=int,
controlWidth=50,
disabled=self.peak_search_enable,
)
cb = gui.checkBox(
self.dataBox,
self,
"peak_search_enable",
label=None,
callback=self.peak_search_changed,
)
grid.addWidget(wl, 3, 0, 1, 3)
grid.addWidget(cb, 4, 0)
grid.addWidget(box, 4, 1, 1, 2)
grid.addWidget(gui.widgetLabel(self.dataBox, " Manual ZPD:"), 5, 0)
grid.addWidget(le1, 5, 1)
grid.addWidget(le2, 5, 2)
self.dataBox.layout().addLayout(grid)
# FFT Options control area
self.optionsBox = gui.widgetBox(None, "FFT Options")
layout.addWidget(self.optionsBox, 0, 1, 3, 1)
box = gui.comboBox(self.optionsBox,
self,
"apod_func",
label="Apodization function:",
items=self.apod_opts,
callback=self.setting_changed)
box = gui.comboBox(self.optionsBox,
self,
"zff",
label="Zero Filling Factor:",
items=(2**n for n in range(10)),
callback=self.setting_changed)
box = gui.comboBox(self.optionsBox,
self,
"phase_corr",
label="Phase Correction:",
items=self.phase_opts,
callback=self.setting_changed)
grid = QGridLayout()
grid.setContentsMargins(0, 0, 0, 0)
le1 = gui.lineEdit(self.optionsBox,
self,
"phase_resolution",
callback=self.setting_changed,
valueType=int,
controlWidth=30)
cb1 = gui.checkBox(self.optionsBox,
self,
"phase_res_limit",
label="Limit phase resolution to ",
callback=self.setting_changed,
disables=le1)
lb1 = gui.widgetLabel(self.optionsBox, "cm<sup>-1<sup>")
grid.addWidget(cb1, 0, 0)
grid.addWidget(le1, 0, 1)
grid.addWidget(lb1, 0, 2)
self.optionsBox.layout().addLayout(grid)
# Output Data control area
self.outputBox = gui.widgetBox(None, "Output")
layout.addWidget(self.outputBox, 3, 1, 2, 1)
grid = QGridLayout()
grid.setContentsMargins(0, 0, 0, 0)
le2 = gui.lineEdit(self.outputBox,
self,
"out_limit1",
callback=self.out_limit_changed,
valueType=float,
controlWidth=50)
le3 = gui.lineEdit(self.outputBox,
self,
"out_limit2",
callback=self.out_limit_changed,
valueType=float,
controlWidth=50)
cb2 = gui.checkBox(self.outputBox,
self,
"limit_output",
label="Limit spectral region:",
callback=self.setting_changed,
disables=[le2, le3])
lb2 = gui.widgetLabel(self.outputBox, "-")
lb3 = gui.widgetLabel(self.outputBox, "cm<sup>-1</sup>")
grid.addWidget(cb2, 0, 0, 1, 6)
grid.addWidget(le2, 1, 1)
grid.addWidget(lb2, 1, 2)
grid.addWidget(le3, 1, 3)
grid.addWidget(lb3, 1, 4)
self.outputBox.layout().addLayout(grid)
gui.auto_commit(self.outputBox,
self,
"autocommit",
"Calculate",
box=False)
# Disable the controls initially (no data)
self.dataBox.setDisabled(True)
self.optionsBox.setDisabled(True)
class ParametersWidget(QWidget):
REMOVE, NAME, INITIAL, LOWER, LOWER_SPIN, UPPER, UPPER_SPIN = range(7)
sigDataChanged = Signal(list)
def __init__(self, parent: QWidget):
super().__init__(parent)
self.__data: List[Parameter] = []
self.__labels: List[QLabel] = None
self.__layout: QGridLayout = None
self.__controls: List[Tuple[QPushButton, QLineEdit, QDoubleSpinBox,
QCheckBox, QDoubleSpinBox, QCheckBox,
QDoubleSpinBox]] = []
self._setup_gui()
@property
def _remove_buttons(self) -> List[QPushButton]:
return [controls[self.REMOVE] for controls in self.__controls]
@property
def _name_edits(self) -> List[QLineEdit]:
return [controls[self.NAME] for controls in self.__controls]
@property
def _init_spins(self) -> List[QDoubleSpinBox]:
return [controls[self.INITIAL] for controls in self.__controls]
@property
def _lower_checks(self) -> List[QCheckBox]:
return [controls[self.LOWER] for controls in self.__controls]
@property
def _lower_spins(self) -> List[QDoubleSpinBox]:
return [controls[self.LOWER_SPIN] for controls in self.__controls]
@property
def _upper_checks(self) -> List[QCheckBox]:
return [controls[self.UPPER] for controls in self.__controls]
@property
def _upper_spins(self) -> List[QDoubleSpinBox]:
return [controls[self.UPPER_SPIN] for controls in self.__controls]
def _setup_gui(self):
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
self.setLayout(layout)
box = gui.vBox(self, box=False)
self.__layout = QGridLayout()
box.layout().addLayout(self.__layout)
self.__labels = [
QLabel("Name"),
QLabel("Initial value"),
QLabel("Lower bound"),
QLabel("Upper bound")
]
self.__layout.addWidget(self.__labels[0], 0, self.NAME)
self.__layout.addWidget(self.__labels[1], 0, self.INITIAL)
self.__layout.addWidget(self.__labels[2], 0, self.LOWER, 1, 2)
self.__layout.addWidget(self.__labels[3], 0, self.UPPER, 1, 2)
self._set_labels_visible(False)
button_box = gui.hBox(box)
gui.rubber(button_box)
gui.button(button_box,
self,
"+",
callback=self.__on_add_button_clicked,
width=34,
autoDefault=False,
enabled=True,
sizePolicy=(QSizePolicy.Maximum, QSizePolicy.Maximum))
def __on_add_button_clicked(self):
self._add_row()
self.sigDataChanged.emit(self.__data)
def _add_row(self, parameter: Optional[Parameter] = None):
row_id = len(self.__controls)
if parameter is None:
parameter = Parameter(f"p{row_id + 1}")
edit = QLineEdit(text=parameter.name)
edit.setFixedWidth(60)
edit.textChanged.connect(self.__on_text_changed)
button = gui.button(None,
self,
"×",
callback=self.__on_remove_button_clicked,
autoDefault=False,
width=34,
sizePolicy=(QSizePolicy.Maximum,
QSizePolicy.Maximum))
kwargs = {"minimum": -2147483647, "maximum": 2147483647}
init_spin = QDoubleSpinBox(decimals=4, **kwargs)
lower_spin = QDoubleSpinBox(**kwargs)
upper_spin = QDoubleSpinBox(**kwargs)
init_spin.setValue(parameter.initial)
lower_spin.setValue(parameter.lower)
upper_spin.setValue(parameter.upper)
lower_check = QCheckBox(checked=bool(parameter.use_lower))
upper_check = QCheckBox(checked=bool(parameter.use_upper))
lower_spin.setEnabled(lower_check.isChecked())
upper_spin.setEnabled(upper_check.isChecked())
init_spin.valueChanged.connect(self.__on_init_spin_changed)
lower_spin.valueChanged.connect(self.__on_lower_spin_changed)
upper_spin.valueChanged.connect(self.__on_upper_spin_changed)
lower_check.stateChanged.connect(self.__on_lower_check_changed)
upper_check.stateChanged.connect(self.__on_upper_check_changed)
controls = (button, edit, init_spin, lower_check, lower_spin,
upper_check, upper_spin)
n_rows = self.__layout.rowCount()
for i, control in enumerate(controls):
self.__layout.addWidget(control, n_rows, i)
self.__data.append(parameter)
self.__controls.append(controls)
self._set_labels_visible(True)
def __on_text_changed(self):
line_edit: QLineEdit = self.sender()
row_id = self._name_edits.index(line_edit)
self.__data[row_id].name = line_edit.text()
self.sigDataChanged.emit(self.__data)
def __on_init_spin_changed(self):
spin: QDoubleSpinBox = self.sender()
row_id = self._init_spins.index(spin)
self.__data[row_id].initial = spin.value()
self.sigDataChanged.emit(self.__data)
def __on_lower_check_changed(self):
check: QCheckBox = self.sender()
row_id = self._lower_checks.index(check)
self.__data[row_id].use_lower = check.isChecked()
self.sigDataChanged.emit(self.__data)
self._lower_spins[row_id].setEnabled(check.isChecked())
def __on_lower_spin_changed(self):
spin: QDoubleSpinBox = self.sender()
row_id = self._lower_spins.index(spin)
self.__data[row_id].lower = spin.value()
self.sigDataChanged.emit(self.__data)
def __on_upper_check_changed(self):
check: QCheckBox = self.sender()
row_id = self._upper_checks.index(check)
self.__data[row_id].use_upper = check.isChecked()
self.sigDataChanged.emit(self.__data)
self._upper_spins[row_id].setEnabled(check.isChecked())
def __on_upper_spin_changed(self):
spin: QDoubleSpinBox = self.sender()
row_id = self._upper_spins.index(spin)
self.__data[row_id].upper = spin.value()
self.sigDataChanged.emit(self.__data)
def __on_remove_button_clicked(self):
index = self._remove_buttons.index(self.sender())
self._remove_row(index)
self.sigDataChanged.emit(self.__data)
def _remove_row(self, row_index: int):
assert len(self.__controls) > row_index
for col_index in range(len(self.__controls[row_index])):
widget = self.__controls[row_index][col_index]
if widget is not None:
self.__layout.removeWidget(widget)
widget.deleteLater()
del self.__controls[row_index]
del self.__data[row_index]
if len(self.__controls) == 0:
self._set_labels_visible(False)
def _set_labels_visible(self, visible: bool):
for label in self.__labels:
label.setVisible(visible)
def _remove_rows(self):
for row in range(len(self.__controls) - 1, -1, -1):
self._remove_row(row)
self.__data.clear()
self.__controls.clear()
def clear_all(self):
self._remove_rows()
def set_data(self, parameters: List[Parameter]):
self._remove_rows()
for param in parameters:
self._add_row(param)
def __init__(self):
super().__init__()
RecentPathsWComboMixin.__init__(self)
self.domain = None
self.variants = None
self.table = None
self.loaded_file = ""
layout = QGridLayout()
gui.widgetBox(self.controlArea, margin=0, orientation=layout)
label = gui.widgetLabel(self, " File: ")
layout.addWidget(label, 0, 0, Qt.AlignVCenter)
box = gui.hBox(None, addToLayout=False, margin=0)
box.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.file_combo.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.file_combo.activated[int].connect(self.select_file)
box.layout().addWidget(self.file_combo)
layout.addWidget(box, 0, 1)
file_button = gui.button(None,
self,
'...',
callback=self.browse_file,
autoDefault=False)
file_button.setIcon(self.style().standardIcon(QStyle.SP_DirOpenIcon))
file_button.setSizePolicy(Policy.Maximum, Policy.Fixed)
layout.addWidget(file_button, 0, 2)
reload_button = gui.button(None,
self,
"Reload",
callback=self.load_data,
autoDefault=False)
reload_button.setIcon(self.style().standardIcon(
QStyle.SP_BrowserReload))
reload_button.setSizePolicy(Policy.Fixed, Policy.Fixed)
layout.addWidget(reload_button, 0, 3)
box = gui.vBox(self.controlArea, "Info")
self.info = gui.widgetLabel(box, 'No data loaded.')
self.warnings = gui.widgetLabel(box, '')
def enable_apply():
self.apply_button.setEnabled(True)
box = gui.vBox(self.controlArea, "Filtering")
_, qspin = gui.spin(box,
self,
'quality',
0,
999,
step=1,
label='Quality threshold (QT)',
callback=enable_apply,
checked='cb_qual',
checkCallback=enable_apply)
qspin.setToolTip("Minimum quality to use reads.")
_, fspin = gui.spin(box,
self,
'frequency',
0,
999,
step=1,
label='Frequency threshold (FT)',
callback=enable_apply,
checked='cb_freq',
checkCallback=enable_apply)
fspin.setToolTip("Keep only variants with at least this many "
"occurrences of alternative alleles.")
gui.rubber(self.controlArea)
box = gui.hBox(self.controlArea)
box.layout().addWidget(self.report_button)
self.report_button.setFixedWidth(170)
gui.rubber(box)
self.apply_button = gui.button(box, self, "Apply", callback=self.apply)
self.apply_button.setEnabled(False)
self.apply_button.setFixedWidth(170)
self.set_file_list()
# Must not call open_file from within __init__. open_file
# explicitly re-enters the event loop (by a progress bar)
self.setAcceptDrops(True)
last_path = self.last_path()
if last_path and os.path.exists(last_path) and \
os.path.getsize(last_path) > self.SIZE_LIMIT:
self.Warning.file_too_big()
return
QTimer.singleShot(0, self.load_data)
def __init__(self):
super().__init__()
self.ca = None
self.clusters = None
self.data = None
self.feature_model = DomainModel(valid_types=DiscreteVariable)
self.gene_list = None
self.model = None
self.pvalues = None
self._executor = ThreadExecutor()
self._gene_selection_history = (self.gene_selection,
self.gene_selection)
self._task = None
box = gui.vBox(self.controlArea, "Info")
self.infobox = gui.widgetLabel(box, self._get_info_string())
box = gui.vBox(self.controlArea, "Cluster Variable")
gui.comboBox(box,
self,
"cluster_var",
sendSelectedValue=True,
model=self.feature_model,
callback=self._run_cluster_analysis)
layout = QGridLayout()
self.gene_selection_radio_group = gui.radioButtonsInBox(
self.controlArea,
self,
"gene_selection",
orientation=layout,
box="Gene Selection",
callback=self._gene_selection_changed)
def conditional_set_gene_selection(id):
def f():
if self.gene_selection == id:
return self._set_gene_selection()
return f
layout.addWidget(
gui.appendRadioButton(self.gene_selection_radio_group,
"",
addToLayout=False), 1, 1)
cb = gui.hBox(None, margin=0)
gui.widgetLabel(cb, "Top")
self.n_genes_per_cluster_spin = gui.spin(
cb,
self,
"n_genes_per_cluster",
minv=1,
maxv=self.N_GENES_PER_CLUSTER_MAX,
controlWidth=60,
alignment=Qt.AlignRight,
callback=conditional_set_gene_selection(0))
gui.widgetLabel(cb, "genes per cluster")
gui.rubber(cb)
layout.addWidget(cb, 1, 2, Qt.AlignLeft)
layout.addWidget(
gui.appendRadioButton(self.gene_selection_radio_group,
"",
addToLayout=False), 2, 1)
mb = gui.hBox(None, margin=0)
gui.widgetLabel(mb, "Top")
self.n_most_enriched_spin = gui.spin(
mb,
self,
"n_most_enriched",
minv=1,
maxv=self.N_MOST_ENRICHED_MAX,
controlWidth=60,
alignment=Qt.AlignRight,
callback=conditional_set_gene_selection(1))
gui.widgetLabel(mb, "highest enrichments")
gui.rubber(mb)
layout.addWidget(mb, 2, 2, Qt.AlignLeft)
layout.addWidget(
gui.appendRadioButton(self.gene_selection_radio_group,
"",
addToLayout=False,
disabled=True), 3, 1)
sb = gui.hBox(None, margin=0)
gui.widgetLabel(sb, "User-provided list of genes")
gui.rubber(sb)
layout.addWidget(sb, 3, 2)
layout = QGridLayout()
self.differential_expression_radio_group = gui.radioButtonsInBox(
self.controlArea,
self,
"differential_expression",
orientation=layout,
box="Differential Expression",
callback=self._set_gene_selection)
layout.addWidget(
gui.appendRadioButton(self.differential_expression_radio_group,
"Overexpressed in cluster",
addToLayout=False), 1, 1)
layout.addWidget(
gui.appendRadioButton(self.differential_expression_radio_group,
"Underexpressed in cluster",
addToLayout=False), 2, 1)
layout.addWidget(
gui.appendRadioButton(self.differential_expression_radio_group,
"Either",
addToLayout=False), 3, 1)
box = gui.vBox(self.controlArea, "Sorting and Zoom")
gui.checkBox(box,
self,
"biclustering",
"Biclustering of analysis results",
callback=self._set_gene_selection)
gui.radioButtons(box,
self,
"cell_size_ix",
btnLabels=("S", "M", "L"),
callback=lambda: self.tableview.set_cell_size(
self.CELL_SIZES[self.cell_size_ix]),
orientation=Qt.Horizontal)
gui.rubber(self.controlArea)
self.apply_button = gui.auto_commit(self.controlArea,
self,
"auto_apply",
"&Apply",
box=False)
self.tableview = ContingencyTable(self)
self.mainArea.layout().addWidget(self.tableview)
class OWSentimentAnalysis(OWWidget):
name = "Sentiment Analysis"
description = "Compute sentiment from text."
icon = "icons/SentimentAnalysis.svg"
priority = 320
class Inputs:
corpus = Input("Corpus", Corpus)
class Outputs:
corpus = Output("Corpus", Corpus)
method_idx = settings.Setting(1)
autocommit = settings.Setting(True)
liu_language = settings.Setting('English')
multi_language = settings.Setting('English')
want_main_area = False
resizing_enabled = False
METHODS = [LiuHuSentiment, VaderSentiment, MultiSentiment]
LANG = ['English', 'Slovenian']
MULTI_LANG = MultiSentiment.LANGS.keys()
class Warning(OWWidget.Warning):
senti_offline = Msg('No internet connection! Sentiment now only works '
'with local models.')
senti_offline_no_lang = Msg('No internet connection and no local '
'language resources are available.')
def __init__(self):
super().__init__()
self.corpus = None
self.form = QGridLayout()
self.method_box = box = gui.radioButtonsInBox(
self.controlArea,
self,
"method_idx", [],
box="Method",
orientation=self.form,
callback=self._method_changed)
self.liu_hu = gui.appendRadioButton(box, "Liu Hu", addToLayout=False)
self.liu_lang = gui.comboBox(None,
self,
'liu_language',
sendSelectedValue=True,
contentsLength=10,
items=self.LANG,
callback=self._method_changed)
self.vader = gui.appendRadioButton(box, "Vader", addToLayout=False)
self.multi_sent = gui.appendRadioButton(box, "Multilingual "
"sentiment",
addToLayout=False)
self.multi_box = gui.comboBox(None,
self,
'multi_language',
sendSelectedValue=True,
contentsLength=10,
items=[''],
callback=self._method_changed)
self.form.addWidget(self.liu_hu, 0, 0, Qt.AlignLeft)
self.form.addWidget(QLabel("Language:"), 0, 1, Qt.AlignRight)
self.form.addWidget(self.liu_lang, 0, 2, Qt.AlignRight)
self.form.addWidget(self.vader, 1, 0, Qt.AlignLeft)
self.form.addWidget(self.multi_sent, 2, 0, Qt.AlignLeft)
self.form.addWidget(QLabel("Language:"), 2, 1, Qt.AlignRight)
self.form.addWidget(self.multi_box, 2, 2, Qt.AlignRight)
self.senti_dict = SentimentDictionaries()
self.update_multi_box()
self.senti_online = self.senti_dict.online
self.check_sentiment_online()
ac = gui.auto_commit(self.controlArea, self, 'autocommit', 'Commit',
'Autocommit is on')
ac.layout().insertSpacing(1, 8)
def update_multi_box(self):
if self.senti_dict.supported_languages:
self.multi_box.clear()
items = sorted([
key for (key, value) in MultiSentiment.LANGS.items()
if value in self.senti_dict.supported_languages
])
self.multi_box.addItems(items)
self.multi_box.setCurrentIndex(items.index("English"))
def check_sentiment_online(self):
current_state = self.senti_dict.online
if self.senti_online != current_state:
self.update_multi_box()
self.senti_online = current_state
self.Warning.senti_offline.clear()
self.Warning.senti_offline_no_lang.clear()
if not current_state and self.method_idx == 2:
if self.senti_dict.supported_languages:
self.Warning.senti_offline()
else:
self.Warning.senti_offline_no_lang()
@Inputs.corpus
def set_corpus(self, data=None):
self.corpus = data
self.commit()
def _method_changed(self):
self.commit()
def commit(self):
if self.corpus is not None:
self.Warning.senti_offline.clear()
method = self.METHODS[self.method_idx]
if self.method_idx == 0:
out = method(language=self.liu_language).transform(self.corpus)
elif self.method_idx == 2:
if not self.senti_dict.online:
self.Warning.senti_offline()
self.update_multi_box()
return
else:
out = method(language=self.multi_language).transform(
self.corpus)
else:
out = method().transform(self.corpus)
self.Outputs.corpus.send(out)
else:
self.Outputs.corpus.send(None)
def send_report(self):
self.report_items((('Method', self.METHODS[self.method_idx].name), ))
def __init__(self):
super().__init__()
self.scorers = OrderedDict()
self.out_domain_desc = None
self.data = None
self.problem_type_mode = ProblemType.CLASSIFICATION
if not self.selected_methods:
self.selected_methods = {method.name for method in SCORES
if method.is_default}
# GUI
self.ranksModel = model = TableModel(parent=self) # type: TableModel
self.ranksView = view = TableView(self) # type: TableView
self.mainArea.layout().addWidget(view)
view.setModel(model)
view.setColumnWidth(0, 30)
view.selectionModel().selectionChanged.connect(self.on_select)
def _set_select_manual():
self.setSelectionMethod(OWRank.SelectManual)
view.pressed.connect(_set_select_manual)
view.verticalHeader().sectionClicked.connect(_set_select_manual)
view.horizontalHeader().sectionClicked.connect(self.headerClick)
self.measuresStack = stacked = QStackedWidget(self)
self.controlArea.layout().addWidget(stacked)
for scoring_methods in (CLS_SCORES,
REG_SCORES,
[]):
box = gui.vBox(None, "Scoring Methods" if scoring_methods else None)
stacked.addWidget(box)
for method in scoring_methods:
box.layout().addWidget(QCheckBox(
method.name, self,
objectName=method.shortname, # To be easily found in tests
checked=method.name in self.selected_methods,
stateChanged=partial(self.methodSelectionChanged, method_name=method.name)))
gui.rubber(box)
gui.rubber(self.controlArea)
self.switchProblemType(ProblemType.CLASSIFICATION)
selMethBox = gui.vBox(self.controlArea, "Select Attributes", addSpace=True)
grid = QGridLayout()
grid.setContentsMargins(6, 0, 6, 0)
self.selectButtons = QButtonGroup()
self.selectButtons.buttonClicked[int].connect(self.setSelectionMethod)
def button(text, buttonid, toolTip=None):
b = QRadioButton(text)
self.selectButtons.addButton(b, buttonid)
if toolTip is not None:
b.setToolTip(toolTip)
return b
b1 = button(self.tr("None"), OWRank.SelectNone)
b2 = button(self.tr("All"), OWRank.SelectAll)
b3 = button(self.tr("Manual"), OWRank.SelectManual)
b4 = button(self.tr("Best ranked:"), OWRank.SelectNBest)
s = gui.spin(selMethBox, self, "nSelected", 1, 100,
callback=lambda: self.setSelectionMethod(OWRank.SelectNBest))
grid.addWidget(b1, 0, 0)
grid.addWidget(b2, 1, 0)
grid.addWidget(b3, 2, 0)
grid.addWidget(b4, 3, 0)
grid.addWidget(s, 3, 1)
self.selectButtons.button(self.selectionMethod).setChecked(True)
selMethBox.layout().addLayout(grid)
gui.auto_commit(selMethBox, self, "auto_apply", "Send", box=False)
self.resize(690, 500)
painter.setPen(pen)
painter.drawRect(rect)
painter.setPen(Qt.black)
painter.drawText(8, 4 + h, text)
def formatValues(self, valueMin, valueMax):
"""Format the int values into strings that are shown if showText is True."""
return str(valueMin), str(valueMax)
if __name__ == "__main__":
from AnyQt.QtWidgets import QApplication, QDialog, QGridLayout, QLabel
app = QApplication([])
win = QDialog()
grid = QGridLayout(win)
win.setLayout(grid)
kwargs = dict(
minimum=0,
maximum=100,
tickInterval=5,
minimumValue=20,
maximumValue=80,
slidersMoved=print
)
grid.addWidget(QLabel('RangeSlider:', win), 0, 0)
grid.addWidget(RangeSlider(win, orientation=Qt.Horizontal, **kwargs), 0, 1)
grid.addWidget(QLabel('RangeSlider:', win), 1, 0)
grid.addWidget(RangeSlider(win, orientation=Qt.Vertical, **kwargs), 1, 1)
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.api = None
self.corpus = None
self.api_dlg = self.APICredentialsDialog(self)
self.api_dlg.accept(silent=True)
# Set API key button
gui.button(self.controlArea, self, 'Twitter API Key',
callback=self.open_key_dialog,
tooltip='Set the API key for this widget.',
focusPolicy=Qt.NoFocus)
# Query
query_box = gui.hBox(self.controlArea, 'Query')
layout = QGridLayout()
layout.setVerticalSpacing(5)
layout.setColumnStretch(2, 1) # stretch last columns
layout.setColumnMinimumWidth(1, 15) # add some space for checkbox
ROW = 0
COLUMNS = 3
def add_row(label, items):
nonlocal ROW, COLUMNS
layout.addWidget(QLabel(label), ROW, 0)
if isinstance(items, tuple):
for i, item in enumerate(items):
layout.addWidget(item, ROW, 1+i)
else:
layout.addWidget(items, ROW, 1, 1, COLUMNS-1)
ROW += 1
# Query input
add_row('Query word list:',
ListEdit(self, 'word_list',
'Multiple lines are joined with OR.', 80, self))
# Search mode
add_row('Search by:',
gui.comboBox(self, self, 'mode', items=self.MODES,
callback=self.mode_toggle))
# Language
self.language_combo = ComboBox(self, 'language',
items=(('Any', None),) +
tuple(sorted(lang2code.items())))
add_row('Language:', self.language_combo)
# Max tweets
add_row('Max tweets:',
gui.spin(self, self, 'max_tweets', minv=1, maxv=10000,
checked='limited_search'))
# Retweets
self.retweets_checkbox = gui.checkBox(self, self, 'allow_retweets', '', minimumHeight=30)
add_row('Allow retweets:', self.retweets_checkbox)
# Collect Results
add_row('Collect results:',
gui.checkBox(self, self, 'collecting', ''))
query_box.layout().addLayout(layout)
self.controlArea.layout().addWidget(
CheckListLayout('Text includes', self, 'text_includes',
self.attributes, cols=2,
callback=self.set_text_features))
self.tweets_info_label = gui.label(self.controlArea, self,
self.tweets_info.format(0),
box='Info')
# Buttons
self.button_box = gui.hBox(self.controlArea)
self.button_box.layout().addWidget(self.report_button)
self.search_button = gui.button(self.button_box, self, 'Search',
self.start_stop,
focusPolicy=Qt.NoFocus)
self.mode_toggle()
self.setFocus() # to widget itself to show placeholder for query_edit
def __init__(self) -> None:
super().__init__()
# define the layout
main_area = QWidget(self.mainArea)
self.mainArea.layout().addWidget(main_area)
layout = QGridLayout()
main_area.setLayout(layout)
layout.setContentsMargins(4, 4, 4, 4)
# filter line edit
self.filter_line_edit = QLineEdit()
self.filter_line_edit.setPlaceholderText("Filter marker genes")
layout.addWidget(self.filter_line_edit, 0, 0, 1, 3)
# define available markers view
self.available_markers_view = TreeView()
box = gui.vBox(self.mainArea, "Available markers", addToLayout=False)
box.layout().addWidget(self.available_markers_view)
layout.addWidget(box, 1, 0, 2, 1)
# create selected markers view
self.selected_markers_view = TreeView()
box = gui.vBox(self.mainArea, "Selected markers", addToLayout=False)
box.layout().addWidget(self.selected_markers_view)
layout.addWidget(box, 1, 2, 2, 1)
self.available_markers_view.otherView = self.selected_markers_view
self.selected_markers_view.otherView = self.available_markers_view
# buttons
box = gui.vBox(self.mainArea, addToLayout=False, margin=0)
layout.addWidget(box, 1, 1, 1, 1)
self.move_button = gui.button(box, self, ">", callback=self._move_selected)
self._init_description_area(layout)
self._init_control_area()
self._load_data()
def __init__(self):
super().__init__()
self.instances = None
self.domain = None
self.data = None
self.classifier = None
self.align = OWNomogram.ALIGN_ZERO
self.log_odds_ratios = []
self.log_reg_coeffs = []
self.log_reg_coeffs_orig = []
self.log_reg_cont_data_extremes = []
self.p = None
self.b0 = None
self.points = []
self.feature_items = {}
self.feature_marker_values = []
self.scale_marker_values = lambda x: x
self.nomogram_main = None
self.vertical_line = None
self.hidden_vertical_line = None
self.old_target_class_index = self.target_class_index
self.repaint = False
# GUI
box = gui.vBox(self.controlArea, "Target class")
self.class_combo = gui.comboBox(
box, self, "target_class_index", callback=self._class_combo_changed,
contentsLength=12)
self.norm_check = gui.checkBox(
box, self, "normalize_probabilities", "Normalize probabilities",
hidden=True, callback=self.update_scene,
tooltip="For multiclass data 1 vs. all probabilities do not"
" sum to 1 and therefore could be normalized.")
self.scale_radio = gui.radioButtons(
self.controlArea, self, "scale", ["Point scale", "Log odds ratios"],
box="Scale", callback=self.update_scene)
box = gui.vBox(self.controlArea, "Display features")
grid = QGridLayout()
radio_group = gui.radioButtonsInBox(
box, self, "display_index", [], orientation=grid,
callback=self.update_scene)
radio_all = gui.appendRadioButton(
radio_group, "All", addToLayout=False)
radio_best = gui.appendRadioButton(
radio_group, "Best ranked:", addToLayout=False)
spin_box = gui.hBox(None, margin=0)
self.n_spin = gui.spin(
spin_box, self, "n_attributes", 1, self.MAX_N_ATTRS, label=" ",
controlWidth=60, callback=self._n_spin_changed)
grid.addWidget(radio_all, 1, 1)
grid.addWidget(radio_best, 2, 1)
grid.addWidget(spin_box, 2, 2)
self.sort_combo = gui.comboBox(
box, self, "sort_index", label="Rank by:", items=SortBy.items(),
orientation=Qt.Horizontal, callback=self.update_scene)
self.cont_feature_dim_combo = gui.comboBox(
box, self, "cont_feature_dim_index", label="Numeric features: ",
items=["1D projection", "2D curve"], orientation=Qt.Horizontal,
callback=self.update_scene)
gui.rubber(self.controlArea)
class _GraphicsView(QGraphicsView):
def __init__(self, scene, parent, **kwargs):
for k, v in dict(verticalScrollBarPolicy=Qt.ScrollBarAlwaysOff,
horizontalScrollBarPolicy=Qt.ScrollBarAlwaysOff,
viewportUpdateMode=QGraphicsView.BoundingRectViewportUpdate,
renderHints=(QPainter.Antialiasing |
QPainter.TextAntialiasing |
QPainter.SmoothPixmapTransform),
alignment=(Qt.AlignTop |
Qt.AlignLeft),
sizePolicy=QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)).items():
kwargs.setdefault(k, v)
super().__init__(scene, parent, **kwargs)
class GraphicsView(_GraphicsView):
def __init__(self, scene, parent):
super().__init__(scene, parent,
verticalScrollBarPolicy=Qt.ScrollBarAlwaysOn,
styleSheet='QGraphicsView {background: white}')
self.viewport().setMinimumWidth(300) # XXX: This prevents some tests failing
self._is_resizing = False
w = self
def resizeEvent(self, resizeEvent):
# Recompute main scene on window width change
if resizeEvent.size().width() != resizeEvent.oldSize().width():
self._is_resizing = True
self.w.update_scene()
self._is_resizing = False
return super().resizeEvent(resizeEvent)
def is_resizing(self):
return self._is_resizing
def sizeHint(self):
return QSize(400, 200)
class FixedSizeGraphicsView(_GraphicsView):
def __init__(self, scene, parent):
super().__init__(scene, parent,
sizePolicy=QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.Minimum))
def sizeHint(self):
return QSize(400, 85)
scene = self.scene = QGraphicsScene(self)
top_view = self.top_view = FixedSizeGraphicsView(scene, self)
mid_view = self.view = GraphicsView(scene, self)
bottom_view = self.bottom_view = FixedSizeGraphicsView(scene, self)
for view in (top_view, mid_view, bottom_view):
self.mainArea.layout().addWidget(view)
def __init__(self):
super().__init__()
RecentPathsWComboMixin.__init__(self)
self.domain = None
self.data = None
self.loaded_file = ""
self.reader = None
readers = [
f for f in FileFormat.formats
if getattr(f, 'read', None) and getattr(f, "EXTENSIONS", None)
]
def group_readers_per_addon_key(w):
# readers from Orange.data.io should go first
def package(w):
package = w.qualified_name().split(".")[:-1]
package = package[:2]
if ".".join(package) == "Orange.data":
return ["0"] # force "Orange" to come first
return package
return package(w), w.DESCRIPTION
self.available_readers = sorted(set(readers),
key=group_readers_per_addon_key)
layout = QGridLayout()
layout.setSpacing(4)
gui.widgetBox(self.controlArea, orientation=layout, box='Source')
vbox = gui.radioButtons(None,
self,
"source",
box=True,
callback=self.load_data,
addToLayout=False)
rb_button = gui.appendRadioButton(vbox, "File:", addToLayout=False)
layout.addWidget(rb_button, 0, 0, Qt.AlignVCenter)
box = gui.hBox(None, addToLayout=False, margin=0)
box.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.file_combo.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.file_combo.activated[int].connect(self.select_file)
box.layout().addWidget(self.file_combo)
layout.addWidget(box, 0, 1)
file_button = gui.button(None,
self,
'...',
callback=self.browse_file,
autoDefault=False)
file_button.setIcon(self.style().standardIcon(QStyle.SP_DirOpenIcon))
file_button.setSizePolicy(Policy.Maximum, Policy.Fixed)
layout.addWidget(file_button, 0, 2)
reload_button = gui.button(None,
self,
"Reload",
callback=self.load_data,
autoDefault=False)
reload_button.setIcon(self.style().standardIcon(
QStyle.SP_BrowserReload))
reload_button.setSizePolicy(Policy.Fixed, Policy.Fixed)
layout.addWidget(reload_button, 0, 3)
self.sheet_box = gui.hBox(None, addToLayout=False, margin=0)
self.sheet_combo = QComboBox()
self.sheet_combo.activated[str].connect(self.select_sheet)
self.sheet_combo.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.sheet_label = QLabel()
self.sheet_label.setText('Sheet')
self.sheet_label.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.sheet_box.layout().addWidget(self.sheet_label, Qt.AlignLeft)
self.sheet_box.layout().addWidget(self.sheet_combo, Qt.AlignVCenter)
layout.addWidget(self.sheet_box, 2, 1)
self.sheet_box.hide()
rb_button = gui.appendRadioButton(vbox, "URL:", addToLayout=False)
layout.addWidget(rb_button, 3, 0, Qt.AlignVCenter)
self.url_combo = url_combo = QComboBox()
url_model = NamedURLModel(self.sheet_names)
url_model.wrap(self.recent_urls)
url_combo.setLineEdit(LineEditSelectOnFocus())
url_combo.setModel(url_model)
url_combo.setSizePolicy(Policy.Ignored, Policy.Fixed)
url_combo.setEditable(True)
url_combo.setInsertPolicy(url_combo.InsertAtTop)
url_edit = url_combo.lineEdit()
l, t, r, b = url_edit.getTextMargins()
url_edit.setTextMargins(l + 5, t, r, b)
layout.addWidget(url_combo, 3, 1, 1, 3)
url_combo.activated.connect(self._url_set)
# whit completer we set that combo box is case sensitive when
# matching the history
completer = QCompleter()
completer.setCaseSensitivity(Qt.CaseSensitive)
url_combo.setCompleter(completer)
layout = QGridLayout()
layout.setSpacing(4)
gui.widgetBox(self.controlArea, orientation=layout, box='File Type')
box = gui.hBox(None, addToLayout=False, margin=0)
box.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.reader_combo = QComboBox(self)
self.reader_combo.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.reader_combo.activated[int].connect(self.select_reader)
box.layout().addWidget(self.reader_combo)
layout.addWidget(box, 0, 1)
box = gui.vBox(self.controlArea, "Info")
self.infolabel = gui.widgetLabel(box, 'No data loaded.')
box = gui.widgetBox(self.controlArea, "Columns (Double click to edit)")
self.domain_editor = DomainEditor(self)
self.editor_model = self.domain_editor.model()
box.layout().addWidget(self.domain_editor)
box = gui.hBox(box)
gui.button(box,
self,
"Reset",
callback=self.reset_domain_edit,
autoDefault=False)
gui.rubber(box)
self.apply_button = gui.button(box,
self,
"Apply",
callback=self.apply_domain_edit)
self.apply_button.setEnabled(False)
self.apply_button.setFixedWidth(170)
self.editor_model.dataChanged.connect(
lambda: self.apply_button.setEnabled(True))
hBox = gui.hBox(self.controlArea)
gui.rubber(hBox)
gui.button(hBox,
self,
"Browse documentation datasets",
callback=lambda: self.browse_file(True),
autoDefault=False)
gui.rubber(hBox)
self.set_file_list()
# Must not call open_file from within __init__. open_file
# explicitly re-enters the event loop (by a progress bar)
self.setAcceptDrops(True)
if self.source == self.LOCAL_FILE:
last_path = self.last_path()
if last_path and os.path.exists(last_path) and \
os.path.getsize(last_path) > self.SIZE_LIMIT:
self.Warning.file_too_big()
return
QTimer.singleShot(0, self.load_data)
def __init__(self):
super().__init__()
RecentPathsWComboMixin.__init__(self)
self.domain = None
self.data = None
self.loaded_file = ""
self.reader = None
layout = QGridLayout()
gui.widgetBox(self.controlArea, margin=0, orientation=layout)
vbox = gui.radioButtons(None, self, "source", box=True, addSpace=True,
callback=self.load_data, addToLayout=False)
rb_button = gui.appendRadioButton(vbox, "File:", addToLayout=False)
layout.addWidget(rb_button, 0, 0, Qt.AlignVCenter)
box = gui.hBox(None, addToLayout=False, margin=0)
box.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.file_combo.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.file_combo.activated[int].connect(self.select_file)
box.layout().addWidget(self.file_combo)
layout.addWidget(box, 0, 1)
file_button = gui.button(
None, self, '...', callback=self.browse_file, autoDefault=False)
file_button.setIcon(self.style().standardIcon(QStyle.SP_DirOpenIcon))
file_button.setSizePolicy(Policy.Maximum, Policy.Fixed)
layout.addWidget(file_button, 0, 2)
reload_button = gui.button(
None, self, "Reload", callback=self.load_data, autoDefault=False)
reload_button.setIcon(self.style().standardIcon(
QStyle.SP_BrowserReload))
reload_button.setSizePolicy(Policy.Fixed, Policy.Fixed)
layout.addWidget(reload_button, 0, 3)
self.sheet_box = gui.hBox(None, addToLayout=False, margin=0)
self.sheet_combo = gui.comboBox(None, self, "xls_sheet",
callback=self.select_sheet,
sendSelectedValue=True,)
self.sheet_combo.setSizePolicy(
Policy.MinimumExpanding, Policy.Fixed)
self.sheet_label = QLabel()
self.sheet_label.setText('Sheet')
self.sheet_label.setSizePolicy(
Policy.MinimumExpanding, Policy.Fixed)
self.sheet_box.layout().addWidget(
self.sheet_label, Qt.AlignLeft)
self.sheet_box.layout().addWidget(
self.sheet_combo, Qt.AlignVCenter)
layout.addWidget(self.sheet_box, 2, 1)
self.sheet_box.hide()
rb_button = gui.appendRadioButton(vbox, "URL:", addToLayout=False)
layout.addWidget(rb_button, 3, 0, Qt.AlignVCenter)
self.url_combo = url_combo = QComboBox()
url_model = NamedURLModel(self.sheet_names)
url_model.wrap(self.recent_urls)
url_combo.setLineEdit(LineEditSelectOnFocus())
url_combo.setModel(url_model)
url_combo.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
url_combo.setEditable(True)
url_combo.setInsertPolicy(url_combo.InsertAtTop)
url_edit = url_combo.lineEdit()
l, t, r, b = url_edit.getTextMargins()
url_edit.setTextMargins(l + 5, t, r, b)
layout.addWidget(url_combo, 3, 1, 3, 3)
url_combo.activated.connect(self._url_set)
box = gui.vBox(self.controlArea, "Info")
self.infolabel = gui.widgetLabel(box, 'No data loaded.')
self.warnings = gui.widgetLabel(box, '')
box = gui.widgetBox(self.controlArea, "Columns (Double click to edit)")
self.domain_editor = DomainEditor(self)
self.editor_model = self.domain_editor.model()
box.layout().addWidget(self.domain_editor)
box = gui.hBox(self.controlArea)
gui.button(
box, self, "Browse documentation datasets",
callback=lambda: self.browse_file(True), autoDefault=False)
gui.rubber(box)
gui.button(
box, self, "Reset", callback=self.reset_domain_edit)
self.apply_button = gui.button(
box, self, "Apply", callback=self.apply_domain_edit)
self.apply_button.setEnabled(False)
self.apply_button.setFixedWidth(170)
self.editor_model.dataChanged.connect(
lambda: self.apply_button.setEnabled(True))
self.set_file_list()
# Must not call open_file from within __init__. open_file
# explicitly re-enters the event loop (by a progress bar)
self.setAcceptDrops(True)
if self.source == self.LOCAL_FILE:
last_path = self.last_path()
if last_path and os.path.exists(last_path) and \
os.path.getsize(last_path) > self.SIZE_LIMIT:
self.Warning.file_too_big()
return
QTimer.singleShot(0, self.load_data)
def __init__(self):
super().__init__()
self.data = None
# The following lists are of the same length as self.active_rules
#: list of pairs with counts of matches for each patter when the
# patterns are applied in order and when applied on the entire set,
# disregarding the preceding patterns
self.match_counts = []
#: list of list of QLineEdit: line edit pairs for each pattern
self.line_edits = []
#: list of QPushButton: list of remove buttons
self.remove_buttons = []
#: list of list of QLabel: pairs of labels with counts
self.counts = []
gui.lineEdit(
self.controlArea, self, "class_name",
orientation=Qt.Horizontal, box="新分类名称")
variable_select_box = gui.vBox(self.controlArea, "匹配子数组")
combo = gui.comboBox(
variable_select_box, self, "attribute", label="依据列:",
orientation=Qt.Horizontal, searchable=True,
callback=self.update_rules,
model=DomainModel(valid_types=(StringVariable, DiscreteVariable)))
# Don't use setSizePolicy keyword argument here: it applies to box,
# not the combo
combo.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.Preferred)
patternbox = gui.vBox(variable_select_box)
#: QWidget: the box that contains the remove buttons, line edits and
# count labels. The lines are added and removed dynamically.
self.rules_box = rules_box = QGridLayout()
rules_box.setSpacing(4)
rules_box.setContentsMargins(4, 4, 4, 4)
self.rules_box.setColumnMinimumWidth(1, 70)
self.rules_box.setColumnMinimumWidth(0, 10)
self.rules_box.setColumnStretch(0, 1)
self.rules_box.setColumnStretch(1, 1)
self.rules_box.setColumnStretch(2, 100)
rules_box.addWidget(QLabel("名称"), 0, 1)
rules_box.addWidget(QLabel("子字符串"), 0, 2)
rules_box.addWidget(QLabel("数量"), 0, 3, 1, 2)
self.update_rules()
widget = QWidget(patternbox)
widget.setLayout(rules_box)
patternbox.layout().addWidget(widget)
box = gui.hBox(patternbox)
gui.rubber(box)
gui.button(box, self, "+", callback=self.add_row,
autoDefault=False, width=34,
sizePolicy=(QSizePolicy.Maximum,
QSizePolicy.Maximum))
optionsbox = gui.vBox(self.controlArea, "选项")
gui.checkBox(
optionsbox, self, "match_beginning", "只在开头匹配",
callback=self.options_changed)
gui.checkBox(
optionsbox, self, "case_sensitive", "区分大小写",
callback=self.options_changed)
gui.rubber(self.controlArea)
gui.button(self.buttonsArea, self, "应用", callback=self.apply)
# TODO: Resizing upon changing the number of rules does not work
self.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Maximum)
def __init__(self):
super().__init__()
self.measure_scores = None
self.update_scores = True
self.usefulAttributes = []
self.learners = {}
self.labels = []
self.out_domain_desc = None
self.all_measures = SCORES
self.selectedMeasures = dict([(m.name, True) for m
in self.all_measures])
# Discrete (0) or continuous (1) class mode
self.rankMode = 0
self.data = None
self.discMeasures = [m for m in self.all_measures if
issubclass(DiscreteVariable, m.score.class_type)]
self.contMeasures = [m for m in self.all_measures if
issubclass(ContinuousVariable, m.score.class_type)]
self.score_checks = []
self.cls_scoring_box = gui.vBox(None, "Scoring for Classification")
self.reg_scoring_box = gui.vBox(None, "Scoring for Regression")
boxes = [self.cls_scoring_box] * 7 + [self.reg_scoring_box] * 2
for _score, var, box in zip(SCORES, self._score_vars, boxes):
check = gui.checkBox(
box, self, var, label=_score.name,
callback=lambda val=_score: self.measuresSelectionChanged(val))
self.score_checks.append(check)
self.score_stack = QStackedWidget(self)
self.score_stack.addWidget(self.cls_scoring_box)
self.score_stack.addWidget(self.reg_scoring_box)
self.score_stack.addWidget(QWidget())
self.controlArea.layout().addWidget(self.score_stack)
gui.rubber(self.controlArea)
selMethBox = gui.vBox(
self.controlArea, "Select Attributes", addSpace=True)
grid = QGridLayout()
grid.setContentsMargins(6, 0, 6, 0)
self.selectButtons = QButtonGroup()
self.selectButtons.buttonClicked[int].connect(self.setSelectMethod)
def button(text, buttonid, toolTip=None):
b = QRadioButton(text)
self.selectButtons.addButton(b, buttonid)
if toolTip is not None:
b.setToolTip(toolTip)
return b
b1 = button(self.tr("None"), OWRank.SelectNone)
b2 = button(self.tr("All"), OWRank.SelectAll)
b3 = button(self.tr("Manual"), OWRank.SelectManual)
b4 = button(self.tr("Best ranked:"), OWRank.SelectNBest)
s = gui.spin(selMethBox, self, "nSelected", 1, 100,
callback=self.nSelectedChanged)
grid.addWidget(b1, 0, 0)
grid.addWidget(b2, 1, 0)
grid.addWidget(b3, 2, 0)
grid.addWidget(b4, 3, 0)
grid.addWidget(s, 3, 1)
self.selectButtons.button(self.selectMethod).setChecked(True)
selMethBox.layout().addLayout(grid)
gui.auto_commit(selMethBox, self, "auto_apply", "Send", box=False)
# Discrete, continuous and no_class table views are stacked
self.ranksViewStack = QStackedLayout()
self.mainArea.layout().addLayout(self.ranksViewStack)
self.discRanksView = QTableView()
self.ranksViewStack.addWidget(self.discRanksView)
self.discRanksView.setSelectionBehavior(QTableView.SelectRows)
self.discRanksView.setSelectionMode(QTableView.MultiSelection)
self.discRanksView.setSortingEnabled(True)
self.discRanksLabels = ["#"] + [m.shortname for m in self.discMeasures]
self.discRanksModel = QStandardItemModel(self)
self.discRanksModel.setHorizontalHeaderLabels(self.discRanksLabels)
self.discRanksProxyModel = MySortProxyModel(self)
self.discRanksProxyModel.setSourceModel(self.discRanksModel)
self.discRanksView.setModel(self.discRanksProxyModel)
self.discRanksView.setColumnWidth(0, 20)
self.discRanksView.selectionModel().selectionChanged.connect(
self.commit
)
self.discRanksView.pressed.connect(self.onSelectItem)
self.discRanksView.horizontalHeader().sectionClicked.connect(
self.headerClick
)
self.discRanksView.verticalHeader().sectionClicked.connect(
self.onSelectItem
)
if self.headerState[0] is not None:
self.discRanksView.horizontalHeader().restoreState(
self.headerState[0])
self.contRanksView = QTableView()
self.ranksViewStack.addWidget(self.contRanksView)
self.contRanksView.setSelectionBehavior(QTableView.SelectRows)
self.contRanksView.setSelectionMode(QTableView.MultiSelection)
self.contRanksView.setSortingEnabled(True)
self.contRanksLabels = ["#"] + [m.shortname for m in self.contMeasures]
self.contRanksModel = QStandardItemModel(self)
self.contRanksModel.setHorizontalHeaderLabels(self.contRanksLabels)
self.contRanksProxyModel = MySortProxyModel(self)
self.contRanksProxyModel.setSourceModel(self.contRanksModel)
self.contRanksView.setModel(self.contRanksProxyModel)
self.contRanksView.setColumnWidth(0, 20)
self.contRanksView.selectionModel().selectionChanged.connect(
self.commit
)
self.contRanksView.pressed.connect(self.onSelectItem)
self.contRanksView.horizontalHeader().sectionClicked.connect(
self.headerClick
)
self.contRanksView.verticalHeader().sectionClicked.connect(
self.onSelectItem
)
if self.headerState[1] is not None:
self.contRanksView.horizontalHeader().restoreState(
self.headerState[1])
self.noClassRanksView = QTableView()
self.ranksViewStack.addWidget(self.noClassRanksView)
self.noClassRanksView.setSelectionBehavior(QTableView.SelectRows)
self.noClassRanksView.setSelectionMode(QTableView.MultiSelection)
self.noClassRanksView.setSortingEnabled(True)
self.noClassRanksLabels = ["#"]
self.noClassRanksModel = QStandardItemModel(self)
self.noClassRanksModel.setHorizontalHeaderLabels(self.noClassRanksLabels)
self.noClassRanksProxyModel = MySortProxyModel(self)
self.noClassRanksProxyModel.setSourceModel(self.noClassRanksModel)
self.noClassRanksView.setModel(self.noClassRanksProxyModel)
self.noClassRanksView.setColumnWidth(0, 20)
self.noClassRanksView.selectionModel().selectionChanged.connect(
self.commit
)
self.noClassRanksView.pressed.connect(self.onSelectItem)
self.noClassRanksView.horizontalHeader().sectionClicked.connect(
self.headerClick
)
self.noClassRanksView.verticalHeader().sectionClicked.connect(
self.onSelectItem
)
if self.headerState[2] is not None:
self.noClassRanksView.horizontalHeader().restoreState(
self.headerState[2])
# Switch the current view to Discrete
self.switchRanksMode(0)
self.resetInternals()
self.updateDelegates()
self.updateVisibleScoreColumns()
self.resize(690, 500)
self.measure_scores = table((len(self.measures), 0), None)
def __init__(self):
super().__init__()
self.data = None
# The following lists are of the same length as self.active_rules
#: list of pairs with counts of matches for each patter when the
# patterns are applied in order and when applied on the entire set,
# disregarding the preceding patterns
self.match_counts = []
#: list of list of QLineEdit: line edit pairs for each pattern
self.line_edits = []
#: list of QPushButton: list of remove buttons
self.remove_buttons = []
#: list of list of QLabel: pairs of labels with counts
self.counts = []
combo = gui.comboBox(
self.controlArea, self, "attribute", label="From column: ",
box=True, orientation=Qt.Horizontal, callback=self.update_rules,
model=DomainModel(valid_types=(StringVariable, DiscreteVariable)))
# Don't use setSizePolicy keyword argument here: it applies to box,
# not the combo
combo.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Fixed)
patternbox = gui.vBox(self.controlArea, box=True)
#: QWidget: the box that contains the remove buttons, line edits and
# count labels. The lines are added and removed dynamically.
self.rules_box = rules_box = QGridLayout()
patternbox.layout().addLayout(self.rules_box)
box = gui.hBox(patternbox)
gui.button(
box, self, "+", callback=self.add_row, autoDefault=False, flat=True,
minimumSize=(QSize(20, 20)))
gui.rubber(box)
self.rules_box.setColumnMinimumWidth(1, 70)
self.rules_box.setColumnMinimumWidth(0, 10)
self.rules_box.setColumnStretch(0, 1)
self.rules_box.setColumnStretch(1, 1)
self.rules_box.setColumnStretch(2, 100)
rules_box.addWidget(QLabel("Name"), 0, 1)
rules_box.addWidget(QLabel("Substring"), 0, 2)
rules_box.addWidget(QLabel("#Instances"), 0, 3, 1, 2)
self.update_rules()
gui.lineEdit(
self.controlArea, self, "class_name",
label="Name for the new class:",
box=True, orientation=Qt.Horizontal)
optionsbox = gui.vBox(self.controlArea, box=True)
gui.checkBox(
optionsbox, self, "match_beginning", "Match only at the beginning",
callback=self.options_changed)
gui.checkBox(
optionsbox, self, "case_sensitive", "Case sensitive",
callback=self.options_changed)
layout = QGridLayout()
gui.widgetBox(self.controlArea, orientation=layout)
for i in range(3):
layout.setColumnStretch(i, 1)
layout.addWidget(self.report_button, 0, 0)
apply = gui.button(None, self, "Apply", autoDefault=False,
callback=self.apply)
layout.addWidget(apply, 0, 2)
# TODO: Resizing upon changing the number of rules does not work
self.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Maximum)