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, 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_main_area(self) -> None:
"""Init all controls in the main area"""
# aggregation table
self.agg_table_view = tableview = QTableView()
tableview.setModel(self.agg_table_model)
tableview.setSelectionBehavior(QAbstractItemView.SelectRows)
tableview.selectionModel().selectionChanged.connect(
self.__rows_selected)
tableview.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)
vbox = gui.vBox(self.mainArea, " ")
vbox.layout().addWidget(tableview)
# aggregations checkboxes
grid_layout = QGridLayout()
gui.widgetBox(self.mainArea,
orientation=grid_layout,
box="Aggregations")
col = 0
row = 0
break_rows = (5, 5, 99)
for agg in AGGREGATIONS:
self.agg_checkboxes[agg] = cb = CheckBox(agg, self)
cb.setDisabled(True)
cb.stateChanged.connect(partial(self.__aggregation_changed, agg))
grid_layout.addWidget(cb, row, col)
row += 1
if row == break_rows[col]:
row = 0
col += 1
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('词频:'))
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('文档频率:'))
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('正则化:'))
layout.addWidget(combo, row, 1)
return layout
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 __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 __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__()
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__()
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 render(self):
"""
Return a QWidget object that can be added to a layout.
"""
grid = QGridLayout()
grid.setColumnStretch(2, 1)
for row, field in enumerate(self.fields):
if not field.hidden:
grid.addWidget(
QLabel(f"{field.title}: ", font=APP_FONT, alignment=Qt.AlignRight),
row,
1,
)
grid.addWidget(field.render(), row, 2)
return grid
def _init_ui(self):
# implement your user interface here (for setting hyperparameters)
layout = QGridLayout()
gui.widgetBox(self.controlArea, orientation=layout)
box = gui.radioButtonsInBox(
None, self, "test_treatment", box="TTTTTest",
btnLabels=self.example_btn_choices,
callback=self.settings_changed)
gui.rubber(box)
layout.addWidget(box, 0, 0, 2, 1)
form = QFormLayout
ac = gui.auto_apply(None, self, "autosend", box=False)
layout.addWidget(ac, 1, 2)
self.data = None
self.info.set_input_summary(self.info.NoInput)
self.info.set_output_summary(self.info.NoOutput)
def __init__(self):
super().__init__()
# data
self.dataA = None
self.dataB = None
# GUI
w = QWidget(self)
self.controlArea.layout().addWidget(w)
grid = QGridLayout()
grid.setContentsMargins(0, 0, 0, 0)
w.setLayout(grid)
# attribute A selection
boxAttrA = gui.vBox(self, self.tr("Attribute A"), addToLayout=False)
grid.addWidget(boxAttrA, 0, 0)
self.attrViewA = gui.comboBox(boxAttrA,
self,
'attr_a',
orientation=Qt.Horizontal,
sendSelectedValue=True,
callback=self._invalidate)
self.attrModelA = itemmodels.VariableListModel()
self.attrViewA.setModel(self.attrModelA)
# attribute B selection
boxAttrB = gui.vBox(self, self.tr("Attribute B"), addToLayout=False)
grid.addWidget(boxAttrB, 0, 1)
self.attrViewB = gui.comboBox(boxAttrB,
self,
'attr_b',
orientation=Qt.Horizontal,
sendSelectedValue=True,
callback=self._invalidate)
self.attrModelB = itemmodels.VariableListModel()
self.attrViewB.setModel(self.attrModelB)
# info A
boxDataA = gui.vBox(self, self.tr("Data A Input"), addToLayout=False)
grid.addWidget(boxDataA, 1, 0)
self.infoBoxDataA = gui.widgetLabel(boxDataA, self.dataInfoText(None))
# info B
boxDataB = gui.vBox(self, self.tr("Data B Input"), addToLayout=False)
grid.addWidget(boxDataB, 1, 1)
self.infoBoxDataB = gui.widgetLabel(boxDataB, self.dataInfoText(None))
gui.rubber(self)
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, 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, *args, **kwargs):
super().__init__(*args, **kwargs)
self.api = WikipediaAPI(on_error=self.Error.api_error)
self.result = None
query_box = gui.hBox(self.controlArea, '查询')
# Queries configuration
layout = QGridLayout()
layout.setSpacing(7)
row = 0
self.query_edit = ListEdit(self, 'query_list', "每一行表示一个不同的查询", 100,
self)
layout.addWidget(QLabel('查询词:'), row, 0, 1, self.label_width)
layout.addWidget(self.query_edit, row, self.label_width, 1,
self.widgets_width)
# Articles per query
row += 1
layout.addWidget(QLabel('每次查询文章数量:'), row, 0, 1, self.label_width)
slider = gui.valueSlider(query_box,
self,
'articles_per_query',
box='',
values=[10, 30, 50, 80, 100])
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('包含的内容',
self,
'text_includes',
self.attributes,
cols=2,
callback=self.set_text_features))
self.info_box = gui.hBox(self.controlArea, '基本信息')
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, '查询',
self.start_stop)
self.search_button.setFocusPolicy(Qt.NoFocus)
def __init__(self):
super().__init__()
# data
self.dataA = None
self.dataB = None
# GUI
w = QWidget(self)
self.controlArea.layout().addWidget(w)
grid = QGridLayout()
grid.setContentsMargins(0, 0, 0, 0)
w.setLayout(grid)
# attribute A selection
boxAttrA = gui.vBox(self, self.tr("Attribute A"), addToLayout=False)
grid.addWidget(boxAttrA, 0, 0)
self.attrViewA = gui.comboBox(boxAttrA, self, 'attr_a',
orientation=Qt.Horizontal,
sendSelectedValue=True,
callback=self._invalidate)
self.attrModelA = itemmodels.VariableListModel()
self.attrViewA.setModel(self.attrModelA)
# attribute B selection
boxAttrB = gui.vBox(self, self.tr("Attribute B"), addToLayout=False)
grid.addWidget(boxAttrB, 0, 1)
self.attrViewB = gui.comboBox(boxAttrB, self, 'attr_b',
orientation=Qt.Horizontal,
sendSelectedValue=True,
callback=self._invalidate)
self.attrModelB = itemmodels.VariableListModel()
self.attrViewB.setModel(self.attrModelB)
# info A
boxDataA = gui.vBox(self, self.tr("Data A Input"), addToLayout=False)
grid.addWidget(boxDataA, 1, 0)
self.infoBoxDataA = gui.widgetLabel(boxDataA, self.dataInfoText(None))
# info B
boxDataB = gui.vBox(self, self.tr("Data B Input"), addToLayout=False)
grid.addWidget(boxDataB, 1, 1)
self.infoBoxDataB = gui.widgetLabel(boxDataB, self.dataInfoText(None))
gui.rubber(self)
def __init__(self):
super().__init__()
RecentPathsWComboMixin.__init__(self)
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, 0)
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, 1)
def __init__(self):
grid = QGridLayout()
self.dir_label = QLabel("目录:", self)
self.browse_button = QPushButton(
"…",
icon=self.style().standardIcon(QStyle.SP_DirOpenIcon),
toolTip="Browse filesystem",
autoDefault=False,
)
self.browse_button.clicked.connect(self.browse)
grid.addWidget(self.dir_label, 0, 1, 1, 1)
grid.addWidget(self.browse_button, 0, 2, 1, 1)
self.controlArea.layout().addLayout(grid)
box = gui.widgetBox(self.controlArea, "Info", addSpace=False)
self.summary_text = QTextBrowser(
verticalScrollBarPolicy=Qt.ScrollBarAsNeeded,
readOnly=True,
)
self.summary_text.viewport().setBackgroundRole(QPalette.NoRole)
self.summary_text.setFrameStyle(QTextBrowser.NoFrame)
self.summary_text.setMinimumHeight(self.fontMetrics().ascent() * 2 + 4)
self.summary_text.viewport().setAutoFillBackground(False)
box.layout().addWidget(self.summary_text)
def _setup_gui(self):
layout = QGridLayout()
gui.widgetBox(self.controlArea, orientation=layout)
self._setup_library_box()
self._setup_input_box()
self._setup_words_box()
layout.addWidget(self.__library_box, 0, 0)
layout.addWidget(self.__input_box, 1, 0)
layout.addWidget(self.__words_box, 0, 1, 0, 1)
def __init__(self):
super().__init__()
layout = QGridLayout()
gui.widgetBox(self.controlArea, orientation=layout)
box = gui.radioButtonsInBox(
None,
self,
"multinomial_treatment",
box="Categorical Features",
btnLabels=[x[0] for x in self.multinomial_treats],
callback=self.settings_changed)
gui.rubber(box)
layout.addWidget(box, 0, 0, 2, 1)
box = gui.radioButtonsInBox(
None,
self,
"continuous_treatment",
box="Numeric Features",
btnLabels=[x[0] for x in self.continuous_treats],
callback=self.settings_changed)
box.layout().addStretch(10)
layout.addWidget(box, 0, 1, 2, 1)
box = gui.radioButtonsInBox(
None,
self,
"class_treatment",
box="Categorical Outcome(s)",
btnLabels=[t[0] for t in self.class_treats],
callback=self.settings_changed)
box.layout().addStretch(10)
layout.addWidget(box, 0, 2)
ac = gui.auto_apply(None, self, "autosend", box=False)
layout.addWidget(ac, 1, 2)
self.data = None
self.info.set_input_summary(self.info.NoInput)
self.info.set_output_summary(self.info.NoOutput)
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.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.folderpath = ""
self.red = None
self.green = None
self.blue = None
self.gray = None
self.result = None
# GUI
layout = QGridLayout()
layout.setSpacing(4)
gui.widgetBox(self.controlArea, orientation=layout, box='Folder')
box = gui.hBox(None, addToLayout=False, margin=0)
box.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
box.layout().addWidget(gui.widgetLabel(box, 'Select a folder:'))
file_button = gui.button(None,
self,
'...',
callback=self.browse_folder,
autoDefault=False)
file_button.setIcon(self.style().standardIcon(QStyle.SP_DirOpenIcon))
file_button.setSizePolicy(Policy.Maximum, Policy.Fixed)
box.layout().addWidget(file_button)
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, 2)
box.layout().addWidget(reload_button)
layout.addWidget(box, 0, 0)
self.infoa = gui.widgetLabel(self, 'No path selected.')
layout.addWidget(self.infoa, 1, 0)
self.infob = gui.widgetLabel(self, '...')
layout.addWidget(self.infob, 2, 0)
def __init__(self):
super().__init__()
layout = QGridLayout()
gui.widgetBox(self.controlArea, orientation=layout)
box = gui.radioButtonsInBox(
None,
self,
"multinomial_treatment",
box="分类特征",
btnLabels=[x[0] for x in self.multinomial_treats],
callback=self.commit.deferred)
gui.rubber(box)
layout.addWidget(box, 0, 0, 2, 1)
box = gui.radioButtonsInBox(
None,
self,
"continuous_treatment",
box="数值特征",
btnLabels=[x[0] for x in self.continuous_treats],
callback=self.commit.deferred)
gui.rubber(box)
layout.addWidget(box, 0, 1, 2, 1)
box = gui.radioButtonsInBox(
None,
self,
"class_treatment",
box="分类结果",
btnLabels=[t[0] for t in self.class_treats],
callback=self.commit.deferred)
gui.rubber(box)
layout.addWidget(box, 0, 2, 2, 1)
gui.auto_apply(self.buttonsArea, self, "autosend")
self.data = None
def __init__(self):
super().__init__()
layout = QGridLayout()
gui.widgetBox(self.controlArea, orientation=layout)
box = gui.radioButtonsInBox(
None,
self,
"multinomial_treatment",
box="Categorical Features",
btnLabels=[x[0] for x in self.multinomial_treats],
callback=self.settings_changed)
gui.rubber(box)
layout.addWidget(box, 0, 0, 2, 1)
box = gui.radioButtonsInBox(
None,
self,
"continuous_treatment",
box="Numeric Features",
btnLabels=[x[0] for x in self.continuous_treats],
callback=self.settings_changed)
gui.rubber(box)
layout.addWidget(box, 0, 1, 2, 1)
box = gui.radioButtonsInBox(
None,
self,
"class_treatment",
box="Categorical Outcome(s)",
btnLabels=[t[0] for t in self.class_treats],
callback=self.settings_changed)
gui.rubber(box)
layout.addWidget(box, 0, 2, 2, 1)
gui.auto_apply(self.buttonsArea, self, "autosend")
self.data = None
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):
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__()
self._current_path = ""
icon_open_dir = self.style().standardIcon(QStyle.SP_DirOpenIcon)
# Top grid with file selection combo box
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, samples in columns",
"Samples in rows, genes in columns"
],
callback=self._invalidate)
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)
spin = QSpinBox(minimum=0,
maximum=100,
value=self._sample_rows_p,
enabled=self._sample_rows_enabled)
spin.valueChanged.connect(self.set_sample_rows_p)
suffix = QLabel("% of Samples", enabled=self._sample_rows_enabled)
cb.toggled.connect(self.set_sample_rows_enabled)
cb.toggled.connect(spin.setEnabled)
cb.toggled.connect(suffix.setEnabled)
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)
spin = QSpinBox(minimum=0,
maximum=100,
value=self._sample_cols_p,
enabled=self._sample_cols_enabled)
spin.valueChanged.connect(self.set_sample_cols_p)
suffix = QLabel("% of genes", enabled=self._sample_cols_enabled)
cb.toggled.connect(self.set_sample_cols_enabled)
cb.toggled.connect(spin.setEnabled)
cb.toggled.connect(suffix.setEnabled)
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._invalidate)
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._invalidate)
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,
[RecentPath.create(p, []) for p in self._recent],
)
init_recent_paths_model(
self.row_annotations_combo.model(),
[RecentPath.create(p, []) for p in self._recent_row_annotations])
init_recent_paths_model(
self.col_annotations_combo.model(),
[RecentPath.create(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):
self.set_current_path(self._last_path)
else:
self.recent_combo.setCurrentIndex(-1)
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 _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.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(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)
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)
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("名称"),
QLabel("初始值"),
QLabel("最小值"),
QLabel("最大值")
]
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__()
self.results = None
self.classifier_names = []
self.perf_line = None
self.colors = []
self._curve_data = {}
self._plot_curves = {}
self._rocch = None
self._perf_line = None
self._tooltip_cache = None
box = gui.vBox(self.controlArea, "Plot")
self.target_cb = gui.comboBox(box,
self,
"target_index",
label="Target",
orientation=Qt.Horizontal,
callback=self._on_target_changed,
contentsLength=8,
searchable=True)
gui.widgetLabel(box, "Classifiers")
line_height = 4 * QFontMetrics(self.font()).lineSpacing()
self.classifiers_list_box = gui.listBox(
box,
self,
"selected_classifiers",
"classifier_names",
selectionMode=QListView.MultiSelection,
callback=self._on_classifiers_changed,
sizeHint=QSize(0, line_height))
abox = gui.vBox(self.controlArea, "Curves")
gui.comboBox(abox,
self,
"roc_averaging",
items=[
"Merge Predictions from Folds", "Mean TP Rate",
"Mean TP and FP at Threshold",
"Show Individual Curves"
],
callback=self._replot)
gui.checkBox(abox,
self,
"display_convex_curve",
"Show convex ROC curves",
callback=self._replot)
gui.checkBox(abox,
self,
"display_convex_hull",
"Show ROC convex hull",
callback=self._replot)
box = gui.vBox(self.controlArea, "Analysis")
gui.checkBox(box,
self,
"display_def_threshold",
"Default threshold (0.5) point",
callback=self._on_display_def_threshold_changed)
gui.checkBox(box,
self,
"display_perf_line",
"Show performance line",
callback=self._on_display_perf_line_changed)
grid = QGridLayout()
gui.indentedBox(box, orientation=grid)
sp = gui.spin(box,
self,
"fp_cost",
1,
1000,
10,
alignment=Qt.AlignRight,
callback=self._on_display_perf_line_changed)
grid.addWidget(QLabel("FP Cost:"), 0, 0)
grid.addWidget(sp, 0, 1)
sp = gui.spin(box,
self,
"fn_cost",
1,
1000,
10,
alignment=Qt.AlignRight,
callback=self._on_display_perf_line_changed)
grid.addWidget(QLabel("FN Cost:"))
grid.addWidget(sp, 1, 1)
self.target_prior_sp = gui.spin(box,
self,
"target_prior",
1,
99,
alignment=Qt.AlignRight,
callback=self._on_target_prior_changed)
self.target_prior_sp.setSuffix(" %")
self.target_prior_sp.addAction(QAction("Auto", sp))
grid.addWidget(QLabel("Prior probability:"))
grid.addWidget(self.target_prior_sp, 2, 1)
self.plotview = 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):
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, *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
# 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)
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)
grid.addWidget(QLabel('ViolinSlider:', win), 2, 0)
slider = ViolinSlider(win, orientation=Qt.Horizontal, **kwargs)
from Orange.data import Table
data = Table('iris')
values = data.X[:, 0]
slider.setHistogram(values)
grid.addWidget(slider, 2, 1)
grid.addWidget(QLabel('ViolinSlider:', win), 3, 0)
grid.addWidget(ViolinSlider(win, orientation=Qt.Vertical, **kwargs), 3, 1)
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 __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 __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_back = lambda x: x
self.scale_forth = lambda x: x
self.nomogram = None
self.nomogram_main = None
self.vertical_line = None
self.hidden_vertical_line = None
self.old_target_class_index = self.target_class_index
self.markers_set = False
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._norm_check_changed,
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._radio_button_changed)
box = gui.vBox(self.controlArea, "Display features")
grid = QGridLayout()
self.display_radio = gui.radioButtonsInBox(
box,
self,
"display_index", [],
orientation=grid,
callback=self._display_radio_button_changed)
radio_all = gui.appendRadioButton(self.display_radio,
"All:",
addToLayout=False)
radio_best = gui.appendRadioButton(self.display_radio,
"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="Sort by: ",
items=SortBy.items(),
orientation=Qt.Horizontal,
callback=self._sort_combo_changed)
self.cont_feature_dim_combo = gui.comboBox(
box,
self,
"cont_feature_dim_index",
label="Continuous features: ",
items=["1D projection", "2D curve"],
orientation=Qt.Horizontal,
callback=self._cont_feature_dim_combo_changed)
gui.rubber(self.controlArea)
self.scene = QGraphicsScene()
self.view = QGraphicsView(
self.scene,
horizontalScrollBarPolicy=Qt.ScrollBarAlwaysOff,
renderHints=QPainter.Antialiasing | QPainter.TextAntialiasing
| QPainter.SmoothPixmapTransform,
alignment=Qt.AlignLeft)
self.view.viewport().installEventFilter(self)
self.view.viewport().setMinimumWidth(300)
self.view.sizeHint = lambda: QSize(600, 500)
self.mainArea.layout().addWidget(self.view)
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))
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 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.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.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)
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.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)
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):
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
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):
# 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="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.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 __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.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, 3, 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)
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, *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 __init__(self):
super().__init__()
self.data = None # type: Optional[Table]
self.clusterings = {}
self.__executor = ThreadExecutor(parent=self)
self.__task = None # type: Optional[Task]
layout = QGridLayout()
bg = gui.radioButtonsInBox(
self.controlArea,
self,
"optimize_k",
orientation=layout,
box="Number of Clusters",
callback=self.update_method,
)
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=[m[0] for m in 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_commit",
"Apply",
box=None,
commit=self.commit)
gui.rubber(self.controlArea)
box = gui.vBox(self.mainArea, box="Silhouette Scores")
self.mainArea.setVisible(self.optimize_k)
self.table_model = ClusterTableModel(self)
table = self.table_view = QTableView(self.mainArea)
table.setModel(self.table_model)
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 _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)
