def __init__(self):
super().__init__()
#: widget's runtime state
self.__state = State.NoState
self.base_corpus = None
self.corpus = None
self.n_text_categories = 0
self.n_text_data = 0
self.skipped_documents = []
self.is_conllu = False
self.tokens = None
self.pos = None
self.ner = None
self.__invalidated = False
self.__pendingTask = None
layout = QGridLayout()
layout.setSpacing(4)
gui.widgetBox(self.controlArea, orientation=layout, box='Source')
source_box = gui.radioButtons(None,
self,
"source",
box=True,
callback=self.start,
addToLayout=False)
rb_button = gui.appendRadioButton(source_box,
"Folder:",
addToLayout=False)
layout.addWidget(rb_button, 0, 0, Qt.AlignVCenter)
box = gui.hBox(None, addToLayout=False, margin=0)
box.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Fixed)
self.recent_cb = QComboBox(
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon,
minimumContentsLength=16,
acceptDrops=True)
self.recent_cb.installEventFilter(self)
self.recent_cb.activated[int].connect(self.__onRecentActivated)
browseaction = QAction(
"Open/Load Documents",
self,
iconText="\N{HORIZONTAL ELLIPSIS}",
icon=self.style().standardIcon(QStyle.SP_DirOpenIcon),
toolTip="Select a folder from which to load the documents")
browseaction.triggered.connect(self.__runOpenDialog)
reloadaction = QAction("Reload",
self,
icon=self.style().standardIcon(
QStyle.SP_BrowserReload),
toolTip="Reload current document set")
reloadaction.triggered.connect(self.reload)
self.__actions = namespace(
browse=browseaction,
reload=reloadaction,
)
browsebutton = QPushButton(
browseaction.iconText(),
icon=browseaction.icon(),
toolTip=browseaction.toolTip(),
clicked=browseaction.trigger,
default=False,
autoDefault=False,
)
reloadbutton = QPushButton(
reloadaction.iconText(),
icon=reloadaction.icon(),
clicked=reloadaction.trigger,
default=False,
autoDefault=False,
)
box.layout().addWidget(self.recent_cb)
layout.addWidget(box, 0, 1)
layout.addWidget(browsebutton, 0, 2)
layout.addWidget(reloadbutton, 0, 3)
rb_button = gui.appendRadioButton(source_box,
"URL:",
addToLayout=False)
layout.addWidget(rb_button, 3, 0, Qt.AlignVCenter)
self.url_combo = url_combo = QComboBox()
url_model = PyListModel()
url_model.wrap(self.recent_urls)
url_combo.setLineEdit(LineEditSelectOnFocus())
url_combo.setModel(url_model)
url_combo.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Fixed)
url_combo.setEditable(True)
url_combo.setInsertPolicy(url_combo.InsertAtTop)
url_edit = url_combo.lineEdit()
m = url_edit.textMargins()
url_edit.setTextMargins(m.left() + 5, m.top(), m.right(), m.bottom())
layout.addWidget(url_combo, 3, 1, 1, 3)
url_combo.activated.connect(self._url_set)
# whit completer we set that combo box is case sensitive when
# matching the history
completer = QCompleter()
completer.setCaseSensitivity(Qt.CaseSensitive)
url_combo.setCompleter(completer)
self.addActions([browseaction, reloadaction])
reloadaction.changed.connect(
lambda: reloadbutton.setEnabled(reloadaction.isEnabled()))
box = gui.hBox(self.controlArea, "Conllu import options")
gui.checkBox(box, self, "lemma_cb", "Lemma", callback=self.commit)
gui.checkBox(box, self, "pos_cb", "POS tags", callback=self.commit)
gui.checkBox(box, self, "ner_cb", "NER", callback=self.commit)
self.controlArea.layout().addWidget(box)
box = gui.vBox(self.controlArea, "Info")
self.infostack = QStackedWidget()
self.info_area = QLabel(text="No document set selected", wordWrap=True)
self.progress_widget = QProgressBar(minimum=0, maximum=100)
self.cancel_button = QPushButton(
"Cancel",
icon=self.style().standardIcon(QStyle.SP_DialogCancelButton),
default=False,
autoDefault=False,
)
self.cancel_button.clicked.connect(self.cancel)
w = QWidget()
vlayout = QVBoxLayout()
vlayout.setContentsMargins(0, 0, 0, 0)
hlayout = QHBoxLayout()
hlayout.setContentsMargins(0, 0, 0, 0)
hlayout.addWidget(self.progress_widget)
hlayout.addWidget(self.cancel_button)
vlayout.addLayout(hlayout)
self.pathlabel = TextLabel()
self.pathlabel.setTextElideMode(Qt.ElideMiddle)
self.pathlabel.setAttribute(Qt.WA_MacSmallSize)
vlayout.addWidget(self.pathlabel)
w.setLayout(vlayout)
self.infostack.addWidget(self.info_area)
self.infostack.addWidget(w)
box.layout().addWidget(self.infostack)
self.__initRecentItemsModel()
self.__invalidated = True
self.__executor = ThreadExecutor(self)
QApplication.postEvent(self, QEvent(RuntimeEvent.Init))
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)
self.methods = [method for method in METHODS if method[-1] is not None]
self.tab_index = 0
self.mutex = QMutex()
self.graph = None
self.items = None # items set by Items signal
self.items_graph = None # items set by graph.items by Network signal
self.items_analysis = None # items to output and merge with analysis result
self.job_queue = []
self.job_working = []
self.analfeatures = []
self.analdata = {}
for method in self.methods:
setattr(self, method[0], method[0] in self.enabled_methods)
setattr(self, "lbl_" + method[0], "")
self.tabs = gui.tabWidget(self.controlArea)
self.tabs.setMinimumWidth(450)
self.graphIndices = gui.createTabPage(self.tabs, "Graph-level indices")
self.nodeIndices = gui.createTabPage(self.tabs, "Node-level indices")
self.tabs.setCurrentIndex(self.tab_index)
self.tabs.currentChanged.connect(
lambda index: setattr(self, 'tab_index', index))
a = {NODELEVEL: self.nodeIndices, GRAPHLEVEL: self.graphIndices}
for name, _, label, type, algorithm in self.methods:
box = gui.widgetBox(a[type], orientation="horizontal")
gui.checkBox(box,
self,
name,
label=label,
callback=lambda n=name: self.method_clicked(n))
box.layout().addStretch(1)
lbl = gui.label(box, self, "%(lbl_" + name + ")s")
setattr(self, "tool_" + name, lbl)
self.graphIndices.layout().addStretch(1)
self.nodeIndices.layout().addStretch(1)
autobox = gui.auto_commit(None,
self,
"auto_commit",
"Commit",
commit=self.analyze)
layout.addWidget(autobox, 3, 0, 1, 1)
cancel = gui.button(None,
self,
"Cancel",
callback=lambda: self.stop_job(current=False))
autobox.layout().insertWidget(3, cancel)
autobox.layout().insertSpacing(2, 10)
cancel.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
def __init__(self):
super().__init__()
self.scorers = OrderedDict()
self.out_domain_desc = None
self.data = None
self.problem_type_mode = ProblemType.CLASSIFICATION
if not self.selected_methods:
self.selected_methods = {
method.name
for method in SCORES if method.is_default
}
# GUI
self.ranksModel = model = TableModel(parent=self) # type: TableModel
self.ranksView = view = TableView(self) # type: TableView
self.mainArea.layout().addWidget(view)
view.setModel(model)
view.setColumnWidth(0, 30)
view.selectionModel().selectionChanged.connect(self.on_select)
def _set_select_manual():
self.setSelectionMethod(OWRank.SelectManual)
view.pressed.connect(_set_select_manual)
view.verticalHeader().sectionClicked.connect(_set_select_manual)
view.horizontalHeader().sectionClicked.connect(self.headerClick)
self.measuresStack = stacked = QStackedWidget(self)
self.controlArea.layout().addWidget(stacked)
for scoring_methods in (CLS_SCORES, REG_SCORES, []):
box = gui.vBox(None,
"Scoring Methods" if scoring_methods else None)
stacked.addWidget(box)
for method in scoring_methods:
box.layout().addWidget(
QCheckBox(
method.name,
self,
objectName=method.
shortname, # To be easily found in tests
checked=method.name in self.selected_methods,
stateChanged=partial(self.methodSelectionChanged,
method_name=method.name)))
gui.rubber(box)
gui.rubber(self.controlArea)
self.switchProblemType(ProblemType.CLASSIFICATION)
selMethBox = gui.vBox(self.controlArea,
"Select Attributes",
addSpace=True)
grid = QGridLayout()
grid.setContentsMargins(6, 0, 6, 0)
self.selectButtons = QButtonGroup()
self.selectButtons.buttonClicked[int].connect(self.setSelectionMethod)
def button(text, buttonid, toolTip=None):
b = QRadioButton(text)
self.selectButtons.addButton(b, buttonid)
if toolTip is not None:
b.setToolTip(toolTip)
return b
b1 = button(self.tr("None"), OWRank.SelectNone)
b2 = button(self.tr("All"), OWRank.SelectAll)
b3 = button(self.tr("Manual"), OWRank.SelectManual)
b4 = button(self.tr("Best ranked:"), OWRank.SelectNBest)
s = gui.spin(
selMethBox,
self,
"nSelected",
1,
999,
callback=lambda: self.setSelectionMethod(OWRank.SelectNBest))
grid.addWidget(b1, 0, 0)
grid.addWidget(b2, 1, 0)
grid.addWidget(b3, 2, 0)
grid.addWidget(b4, 3, 0)
grid.addWidget(s, 3, 1)
self.selectButtons.button(self.selectionMethod).setChecked(True)
selMethBox.layout().addLayout(grid)
gui.auto_send(selMethBox, self, "auto_apply", box=False)
self.info.set_input_summary(self.info.NoInput)
self.info.set_output_summary(self.info.NoOutput)
self.resize(690, 500)
def __init__(self):
super().__init__()
self.data = None
# 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)
box = gui.hBox(self.controlArea)
gui.rubber(box)
gui.button(box,
self,
"Apply",
autoDefault=False,
width=180,
callback=self.apply)
# TODO: Resizing upon changing the number of rules does not work
self.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Maximum)
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.api = None
self.corpus = None
self.api_dlg = self.APICredentialsDialog(self)
self.api_dlg.accept(silent=True)
# Set API key button
gui.button(self.controlArea,
self,
'Twitter API Key',
callback=self.open_key_dialog,
tooltip='Set the API key for this widget.',
focusPolicy=Qt.NoFocus)
# Query
query_box = gui.hBox(self.controlArea, 'Query')
layout = QGridLayout()
layout.setVerticalSpacing(5)
layout.setColumnStretch(2, 1) # stretch last columns
layout.setColumnMinimumWidth(1, 15) # add some space for checkbox
ROW = 0
COLUMNS = 3
def add_row(label, items):
nonlocal ROW, COLUMNS
layout.addWidget(QLabel(label), ROW, 0)
if isinstance(items, tuple):
for i, item in enumerate(items):
layout.addWidget(item, ROW, 1 + i)
else:
layout.addWidget(items, ROW, 1, 1, COLUMNS - 1)
ROW += 1
# Query input
add_row(
'Query word list:',
ListEdit(self, 'word_list', 'Multiple lines are joined with OR.',
80, self))
# Search mode
add_row(
'Search by:',
gui.comboBox(self,
self,
'mode',
items=self.MODES,
callback=self.mode_toggle))
# Language
self.language_combo = ComboBox(self,
'language',
items=(('Any', None), ) +
tuple(sorted(lang2code.items())))
add_row('Language:', self.language_combo)
# Max tweets
add_row(
'Max tweets:',
gui.spin(self,
self,
'max_tweets',
minv=1,
maxv=10000,
checked='limited_search'))
# Retweets
self.retweets_checkbox = gui.checkBox(self,
self,
'allow_retweets',
'',
minimumHeight=30)
add_row('Allow retweets:', self.retweets_checkbox)
# Collect Results
add_row('Collect results:', gui.checkBox(self, self, 'collecting', ''))
query_box.layout().addLayout(layout)
self.controlArea.layout().addWidget(
CheckListLayout('Text includes',
self,
'text_includes',
self.attributes,
cols=2,
callback=self.set_text_features))
self.tweets_info_label = gui.label(self.controlArea,
self,
self.tweets_info.format(0),
box='Info')
# Buttons
self.button_box = gui.hBox(self.controlArea)
self.button_box.layout().addWidget(self.report_button)
self.search_button = gui.button(self.button_box,
self,
'Search',
self.start_stop,
focusPolicy=Qt.NoFocus)
self.mode_toggle()
self.setFocus() # to widget itself to show placeholder for query_edit
def __init__(self):
OWWidget.__init__(self)
ConcurrentWidgetMixin.__init__(self)
self.available_scales = sorted(
MODELS.values(), key=lambda x: x["order"])
# create grid
grid = QGridLayout()
gui.widgetBox(self.controlArea, orientation=grid)
# image attribute selection
hbox_attr = gui.hBox(None)
self.cb_image_attr = gui.comboBox(
widget=hbox_attr,
master=self,
value='image_attr_current_index',
label='Image attribute',
orientation=Qt.Horizontal,
callback=self.setting_changed
)
grid.addWidget(hbox_attr, 1, 0, 1, 2)
# Scale images option
hbox_scale = gui.hBox(None)
gui.checkBox(
widget=hbox_scale,
master=self,
value="use_scale",
label="Scale images to ",
callback=self.setting_changed
)
self.scale_combo = gui.comboBox(
widget=hbox_scale,
master=self,
value="scale_index",
items=["{} ({}×{})".format(v["name"], *v["target_image_size"])
for v in self.available_scales],
callback=self.setting_changed
)
grid.addWidget(hbox_scale, 3, 0, 1, 2)
# file format
hbox_format = gui.hBox(None)
gui.comboBox(
widget=hbox_format,
master=self,
value="file_format_index",
label="File format",
items=[x.upper() for x in SUPPORTED_FILE_FORMATS],
orientation=Qt.Horizontal,
callback=self.setting_changed
)
grid.addWidget(hbox_format, 4, 0, 1, 2)
# auto save
grid.addWidget(
gui.checkBox(
widget=None,
master=self,
value="auto_save",
label="Autosave when receiving new data or settings change",
callback=self._update_messages),
5, 0, 1, 2)
# buttons
self.bt_save = gui.button(None, self, "Save", callback=self.save_file)
grid.addWidget(self.bt_save, 7, 0)
grid.addWidget(
gui.button(None, self, "Save as ...", callback=self.save_file_as),
7, 1)
grid.setRowMinimumHeight(5, 8)
grid.setRowMinimumHeight(6, 20)
self.scale_combo.setEnabled(self.use_scale)
self.adjustSize()
self._update_messages()
def __init__(self, parent):
QWidget.__init__(self)
OWComponent.__init__(self, parent)
SelectionGroupMixin.__init__(self)
ImageColorSettingMixin.__init__(self)
ImageZoomMixin.__init__(self)
ConcurrentMixin.__init__(self)
self.parent = parent
self.selection_type = SELECTMANY
self.saving_enabled = True
self.selection_enabled = True
self.viewtype = INDIVIDUAL # required bt InteractiveViewBox
self.highlighted = None
self.data_points = None
self.data_values = None
self.data_imagepixels = None
self.data_valid_positions = None
self.plotview = pg.GraphicsLayoutWidget()
self.plot = pg.PlotItem(background="w",
viewBox=InteractiveViewBox(self))
self.plotview.addItem(self.plot)
self.legend = ImageColorLegend()
self.plotview.addItem(self.legend)
self.plot.scene().installEventFilter(
HelpEventDelegate(self.help_event, self))
layout = QVBoxLayout()
self.setLayout(layout)
self.layout().setContentsMargins(0, 0, 0, 0)
self.layout().addWidget(self.plotview)
self.img = ImageItemNan()
self.img.setOpts(axisOrder='row-major')
self.plot.addItem(self.img)
self.vis_img = pg.ImageItem()
self.vis_img.setOpts(axisOrder='row-major')
self.plot.vb.setAspectLocked()
self.plot.scene().sigMouseMoved.connect(self.plot.vb.mouseMovedEvent)
layout = QGridLayout()
self.plotview.setLayout(layout)
self.button = QPushButton("Menu", self.plotview)
self.button.setAutoDefault(False)
layout.setRowStretch(1, 1)
layout.setColumnStretch(1, 1)
layout.addWidget(self.button, 0, 0)
view_menu = MenuFocus(self)
self.button.setMenu(view_menu)
# prepare interface according to the new context
self.parent.contextAboutToBeOpened.connect(
lambda x: self.init_interface_data(x[0]))
actions = []
self.add_zoom_actions(view_menu)
select_square = QAction(
"Select (square)",
self,
triggered=self.plot.vb.set_mode_select_square,
)
select_square.setShortcuts([Qt.Key_S])
select_square.setShortcutContext(Qt.WidgetWithChildrenShortcut)
actions.append(select_square)
select_polygon = QAction(
"Select (polygon)",
self,
triggered=self.plot.vb.set_mode_select_polygon,
)
select_polygon.setShortcuts([Qt.Key_P])
select_polygon.setShortcutContext(Qt.WidgetWithChildrenShortcut)
actions.append(select_polygon)
if self.saving_enabled:
save_graph = QAction(
"Save graph",
self,
triggered=self.save_graph,
)
save_graph.setShortcuts(
[QKeySequence(Qt.ControlModifier | Qt.Key_I)])
actions.append(save_graph)
view_menu.addActions(actions)
self.addActions(actions)
common_options = dict(labelWidth=50,
orientation=Qt.Horizontal,
sendSelectedValue=True)
choose_xy = QWidgetAction(self)
box = gui.vBox(self)
box.setFocusPolicy(Qt.TabFocus)
self.xy_model = DomainModel(DomainModel.METAS | DomainModel.CLASSES,
valid_types=DomainModel.PRIMITIVE)
self.cb_attr_x = gui.comboBox(box,
self,
"attr_x",
label="Axis x:",
callback=self.update_attr,
model=self.xy_model,
**common_options)
self.cb_attr_y = gui.comboBox(box,
self,
"attr_y",
label="Axis y:",
callback=self.update_attr,
model=self.xy_model,
**common_options)
box.setFocusProxy(self.cb_attr_x)
box.layout().addWidget(self.color_settings_box())
choose_xy.setDefaultWidget(box)
view_menu.addAction(choose_xy)
self.lsx = None # info about the X axis
self.lsy = None # info about the Y axis
self.data = None
self.data_ids = {}
def __init__(self):
super().__init__()
self.corpus = None
self.pp_corpus = None
self.pos_file = None
self.neg_file = None
self.senti_dict = None
self.form = QGridLayout()
self.method_box = box = gui.radioButtonsInBox(
self.controlArea,
self,
"method_idx", [],
box="Method",
orientation=self.form,
callback=self._method_changed)
self.liu_hu = gui.appendRadioButton(box, "Liu Hu", addToLayout=False)
self.liu_lang = gui.comboBox(None,
self,
'liu_language',
sendSelectedValue=True,
contentsLength=10,
items=self.LANG,
callback=self._method_changed)
self.vader = gui.appendRadioButton(box, "Vader", addToLayout=False)
self.multi_sent = gui.appendRadioButton(box, "Multilingual "
"sentiment",
addToLayout=False)
self.multi_box = gui.comboBox(None,
self,
'multi_language',
sendSelectedValue=True,
contentsLength=10,
items=[''],
callback=self._method_changed)
self.senti_art = gui.appendRadioButton(box,
"SentiArt",
addToLayout=False)
self.senti_box = gui.comboBox(None,
self,
'senti_language',
sendSelectedValue=True,
contentsLength=10,
items=[''],
callback=self._method_changed)
self.custom_list = gui.appendRadioButton(box,
"Custom dictionary",
addToLayout=False)
self.__posfile_loader = FileLoader()
self.__posfile_loader.set_file_list()
self.__posfile_loader.activated.connect(self.__pos_loader_activated)
self.__posfile_loader.file_loaded.connect(self.__pos_loader_activated)
self.__negfile_loader = FileLoader()
self.__negfile_loader.set_file_list()
self.__negfile_loader.activated.connect(self.__neg_loader_activated)
self.__negfile_loader.file_loaded.connect(self.__neg_loader_activated)
self.form.addWidget(self.liu_hu, 0, 0, Qt.AlignLeft)
self.form.addWidget(QLabel("Language:"), 0, 1, Qt.AlignRight)
self.form.addWidget(self.liu_lang, 0, 2, Qt.AlignRight)
self.form.addWidget(self.vader, 1, 0, Qt.AlignLeft)
self.form.addWidget(self.multi_sent, 2, 0, Qt.AlignLeft)
self.form.addWidget(QLabel("Language:"), 2, 1, Qt.AlignRight)
self.form.addWidget(self.multi_box, 2, 2, Qt.AlignRight)
self.form.addWidget(self.senti_art, 3, 0, Qt.AlignLeft)
self.form.addWidget(QLabel("Language:"), 3, 1, Qt.AlignRight)
self.form.addWidget(self.senti_box, 3, 2, Qt.AlignRight)
self.form.addWidget(self.custom_list, 4, 0, Qt.AlignLeft)
self.filegrid = QGridLayout()
self.form.addLayout(self.filegrid, 5, 0, 1, 3)
self.filegrid.addWidget(QLabel("Positive:"), 0, 0, Qt.AlignRight)
self.filegrid.addWidget(self.__posfile_loader.file_combo, 0, 1)
self.filegrid.addWidget(self.__posfile_loader.browse_btn, 0, 2)
self.filegrid.addWidget(self.__posfile_loader.load_btn, 0, 3)
self.filegrid.addWidget(QLabel("Negative:"), 1, 0, Qt.AlignRight)
self.filegrid.addWidget(self.__negfile_loader.file_combo, 1, 1)
self.filegrid.addWidget(self.__negfile_loader.browse_btn, 1, 2)
self.filegrid.addWidget(self.__negfile_loader.load_btn, 1, 3)
self.multi_dict = MultisentimentDictionaries()
self.senti_dict = SentiArtDictionaries()
self.update_box(self.multi_box, self.multi_dict, MultiSentiment)
self.update_box(self.senti_box, self.senti_dict, SentiArt)
self.online = self.multi_dict.online
self.check_sentiment_online()
ac = gui.auto_commit(self.controlArea, self, 'autocommit', 'Commit',
'Autocommit is on')
ac.layout().insertSpacing(1, 8)
def _init_ui(self):
namesBox = gui.vBox(self.controlArea, "Names")
hbox = gui.hBox(namesBox, margin=0, spacing=0)
gui.lineEdit(hbox, self, "attr1", "Variable X: ",
controlWidth=80, orientation=Qt.Horizontal,
callback=self._attr_name_changed)
gui.separator(hbox, 21)
hbox = gui.hBox(namesBox, margin=0, spacing=0)
attr2 = gui.lineEdit(hbox, self, "attr2", "Variable Y: ",
controlWidth=80, orientation=Qt.Horizontal,
callback=self._attr_name_changed)
gui.separator(hbox)
gui.checkBox(hbox, self, "hasAttr2", '', disables=attr2,
labelWidth=0,
callback=self.set_dimensions)
gui.separator(namesBox)
gui.widgetLabel(namesBox, "Labels")
self.classValuesView = listView = gui.ListViewWithSizeHint(
preferred_size=(-1, 30))
listView.setModel(self.class_model)
itemmodels.select_row(listView, 0)
namesBox.layout().addWidget(listView)
self.addClassLabel = QAction(
"+", self,
toolTip="Add new class label",
triggered=self.add_new_class_label
)
self.removeClassLabel = QAction(
unicodedata.lookup("MINUS SIGN"), self,
toolTip="Remove selected class label",
triggered=self.remove_selected_class_label
)
actionsWidget = itemmodels.ModelActionsWidget(
[self.addClassLabel, self.removeClassLabel], self
)
actionsWidget.layout().addStretch(10)
actionsWidget.layout().setSpacing(1)
namesBox.layout().addWidget(actionsWidget)
tBox = gui.vBox(self.controlArea, "Tools", addSpace=True)
buttonBox = gui.hBox(tBox)
toolsBox = gui.widgetBox(buttonBox, orientation=QGridLayout())
self.toolActions = QActionGroup(self)
self.toolActions.setExclusive(True)
self.toolButtons = []
for i, (name, tooltip, tool, icon) in enumerate(self.TOOLS):
action = QAction(
name, self,
toolTip=tooltip,
checkable=tool.checkable,
icon=QIcon(icon),
)
action.triggered.connect(partial(self.set_current_tool, tool))
button = QToolButton(
iconSize=QSize(24, 24),
toolButtonStyle=Qt.ToolButtonTextUnderIcon,
sizePolicy=QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.Fixed)
)
button.setDefaultAction(action)
self.toolButtons.append((button, tool))
toolsBox.layout().addWidget(button, i / 3, i % 3)
self.toolActions.addAction(action)
for column in range(3):
toolsBox.layout().setColumnMinimumWidth(column, 10)
toolsBox.layout().setColumnStretch(column, 1)
undo = self.undo_stack.createUndoAction(self)
redo = self.undo_stack.createRedoAction(self)
undo.setShortcut(QKeySequence.Undo)
redo.setShortcut(QKeySequence.Redo)
self.addActions([undo, redo])
self.undo_stack.indexChanged.connect(lambda _: self.invalidate())
gui.separator(tBox)
indBox = gui.indentedBox(tBox, sep=8)
form = QFormLayout(
formAlignment=Qt.AlignLeft,
labelAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow
)
indBox.layout().addLayout(form)
slider = gui.hSlider(
indBox, self, "brushRadius", minValue=1, maxValue=100,
createLabel=False
)
form.addRow("Radius:", slider)
slider = gui.hSlider(
indBox, self, "density", None, minValue=1, maxValue=100,
createLabel=False
)
form.addRow("Intensity:", slider)
self.btResetToInput = gui.button(
tBox, self, "Reset to Input Data", self.reset_to_input)
self.btResetToInput.setDisabled(True)
gui.auto_commit(self.left_side, self, "autocommit",
"Send")
# main area GUI
viewbox = PaintViewBox(enableMouse=False)
self.plotview = pg.PlotWidget(background="w", viewBox=viewbox)
self.plotview.sizeHint = lambda: QSize(200, 100) # Minimum size for 1-d painting
self.plot = self.plotview.getPlotItem()
axis_color = self.palette().color(QPalette.Text)
axis_pen = QPen(axis_color)
tickfont = QFont(self.font())
tickfont.setPixelSize(max(int(tickfont.pixelSize() * 2 // 3), 11))
axis = self.plot.getAxis("bottom")
axis.setLabel(self.attr1)
axis.setPen(axis_pen)
axis.setTickFont(tickfont)
axis = self.plot.getAxis("left")
axis.setLabel(self.attr2)
axis.setPen(axis_pen)
axis.setTickFont(tickfont)
if not self.hasAttr2:
self.plot.hideAxis('left')
self.plot.hideButtons()
self.plot.setXRange(0, 1, padding=0.01)
self.mainArea.layout().addWidget(self.plotview)
# enable brush tool
self.toolActions.actions()[0].setChecked(True)
self.set_current_tool(self.TOOLS[0][2])
self.set_dimensions()
def __init__(self):
super().__init__()
self.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.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 _setup_control_area(self) -> None:
box = gui.widgetBox(self.controlArea, "Word Scoring Methods")
for value, (n, _, tt) in SCORING_METHODS.items():
b = gui.hBox(box, margin=0)
gui.checkBox(
b,
self,
value,
label=n,
callback=self.__setting_changed,
tooltip=tt,
)
if value in ADDITIONAL_OPTIONS:
value, options = ADDITIONAL_OPTIONS[value]
gui.comboBox(
b,
self,
value,
items=options,
callback=self.__setting_changed,
)
box = gui.widgetBox(self.controlArea, "Aggregation")
gui.comboBox(
box,
self,
"aggregation",
items=[n for n in AGGREGATIONS],
callback=self.__setting_changed,
)
gui.rubber(self.controlArea)
# select words box
box = gui.vBox(self.buttonsArea, "Select Documents")
grid = QGridLayout()
grid.setContentsMargins(0, 0, 0, 0)
self._sel_method_buttons = QButtonGroup()
for method, label in enumerate(SelectionMethods.ITEMS):
button = QRadioButton(label)
button.setChecked(method == self.sel_method)
grid.addWidget(button, method, 0)
self._sel_method_buttons.addButton(button, method)
self._sel_method_buttons.buttonClicked[int].connect(
self.__set_selection_method)
spin = gui.spin(
box,
self,
"n_selected",
1,
999,
addToLayout=False,
callback=lambda: self.__set_selection_method(SelectionMethods.
N_BEST),
)
grid.addWidget(spin, 3, 1)
box.layout().addLayout(grid)
# autocommit
gui.auto_send(self.buttonsArea, self, "auto_commit")
def __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()
new_control_area = QWidget(self.controlArea)
self.controlArea.layout().addWidget(new_control_area)
self.controlArea = new_control_area
# init grid
layout = QGridLayout()
self.controlArea.setLayout(layout)
layout.setContentsMargins(0, 0, 0, 0)
box = gui.vBox(self.controlArea, "Ignored", 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.deferred()
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)
# 3rd column
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", 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)
box.layout().addWidget(self.class_attrs_view)
layout.addWidget(box, 1, 2, 1, 1)
box = gui.vBox(self.controlArea, "Metas", 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)
# 2nd column
bbox = gui.vBox(self.controlArea, addToLayout=False, margin=0)
self.move_attr_button = gui.button(bbox,
self,
">",
callback=partial(
self.move_selected,
self.used_attrs_view))
layout.addWidget(bbox, 0, 1, 1, 1)
bbox = gui.vBox(self.controlArea, addToLayout=False, margin=0)
self.move_class_button = gui.button(bbox,
self,
">",
callback=partial(
self.move_selected,
self.class_attrs_view))
layout.addWidget(bbox, 1, 1, 1, 1)
bbox = gui.vBox(self.controlArea, addToLayout=False)
self.move_meta_button = gui.button(bbox,
self,
">",
callback=partial(
self.move_selected,
self.meta_attrs_view))
layout.addWidget(bbox, 2, 1, 1, 1)
# footer
gui.button(self.buttonsArea, self, "Reset", callback=self.reset)
bbox = gui.vBox(self.buttonsArea)
gui.checkBox(
widget=bbox,
master=self,
value="ignore_new_features",
label="Ignore new variables by default",
tooltip="When the widget receives data with additional columns "
"they are added to the available attributes column if "
"<i>Ignore new variables by default</i> is checked.")
gui.rubber(self.buttonsArea)
gui.auto_send(self.buttonsArea, self, "auto_commit")
layout.setRowStretch(0, 2)
layout.setRowStretch(1, 0)
layout.setRowStretch(2, 1)
layout.setHorizontalSpacing(0)
self.controlArea.setLayout(layout)
self.output_data = None
self.original_completer_items = []
self.resize(600, 600)
def __init__(self):
widget.OWWidget.__init__(self)
RelocatablePathsWidgetMixin.__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)
self.default_foreground = None
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_index = 0
self.sheet_combo = gui.comboBox(None,
self,
"sheet_index",
callback=self.select_sheet)
self.sheet_combo.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.sheet_label = QLabel()
self.sheet_label.setText('Sheet')
self.sheet_label.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
self.sheet_box.layout().addWidget(self.sheet_label, Qt.AlignLeft)
self.sheet_box.layout().addWidget(self.sheet_combo, Qt.AlignVCenter)
layout.addWidget(self.sheet_box, 2, 1)
self.sheet_box.hide()
layout.addWidget(self.sheet_box, 0, 5)
label_box = gui.hBox(None, addToLayout=False, margin=0)
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 rp in self.recent_paths:
self.lb.addItem(rp.abspath)
box = gui.hBox(self.controlArea)
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._update_sheet_combo()
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))
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_send(None, self, "auto_commit")
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.info.set_input_summary(self.info.NoInput)
self.info.set_output_summary(self.info.NoOutput)
self.resize(600, 600)
def __init__(self):
super().__init__()
self.matrix = None
self.items = None
self.linkmatrix = None
self.root = None
self._displayed_root = None
self.cutoff_height = 0.0
self._set_input_summary(None)
self._set_output_summary(None)
gui.comboBox(
self.controlArea, self, "linkage", items=LINKAGE, box="Linkage",
callback=self._invalidate_clustering)
model = itemmodels.VariableListModel()
model[:] = self.basic_annotations
box = gui.widgetBox(self.controlArea, "Annotations")
self.label_cb = cb = combobox.ComboBoxSearch(
minimumContentsLength=14,
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon
)
cb.setModel(model)
cb.setCurrentIndex(cb.findData(self.annotation, Qt.EditRole))
def on_annotation_activated():
self.annotation = cb.currentData(Qt.EditRole)
self._update_labels()
cb.activated.connect(on_annotation_activated)
def on_annotation_changed(value):
cb.setCurrentIndex(cb.findData(value, Qt.EditRole))
self.connect_control("annotation", on_annotation_changed)
box.layout().addWidget(self.label_cb)
box = gui.radioButtons(
self.controlArea, self, "pruning", box="Pruning",
callback=self._invalidate_pruning)
grid = QGridLayout()
box.layout().addLayout(grid)
grid.addWidget(
gui.appendRadioButton(box, "None", addToLayout=False),
0, 0
)
self.max_depth_spin = gui.spin(
box, self, "max_depth", minv=1, maxv=100,
callback=self._invalidate_pruning,
keyboardTracking=False, addToLayout=False
)
grid.addWidget(
gui.appendRadioButton(box, "Max depth:", addToLayout=False),
1, 0)
grid.addWidget(self.max_depth_spin, 1, 1)
self.selection_box = gui.radioButtons(
self.controlArea, self, "selection_method",
box="Selection",
callback=self._selection_method_changed)
grid = QGridLayout()
self.selection_box.layout().addLayout(grid)
grid.addWidget(
gui.appendRadioButton(
self.selection_box, "Manual", addToLayout=False),
0, 0
)
grid.addWidget(
gui.appendRadioButton(
self.selection_box, "Height ratio:", addToLayout=False),
1, 0
)
self.cut_ratio_spin = gui.spin(
self.selection_box, self, "cut_ratio", 0, 100, step=1e-1,
spinType=float, callback=self._selection_method_changed,
addToLayout=False
)
self.cut_ratio_spin.setSuffix("%")
grid.addWidget(self.cut_ratio_spin, 1, 1)
grid.addWidget(
gui.appendRadioButton(
self.selection_box, "Top N:", addToLayout=False),
2, 0
)
self.top_n_spin = gui.spin(self.selection_box, self, "top_n", 1, 20,
callback=self._selection_method_changed,
addToLayout=False)
grid.addWidget(self.top_n_spin, 2, 1)
self.zoom_slider = gui.hSlider(
self.controlArea, self, "zoom_factor", box="Zoom",
minValue=-6, maxValue=3, step=1, ticks=True, createLabel=False,
callback=self.__update_font_scale)
zoom_in = QAction(
"Zoom in", self, shortcut=QKeySequence.ZoomIn,
triggered=self.__zoom_in
)
zoom_out = QAction(
"Zoom out", self, shortcut=QKeySequence.ZoomOut,
triggered=self.__zoom_out
)
zoom_reset = QAction(
"Reset zoom", self,
shortcut=QKeySequence(Qt.ControlModifier | Qt.Key_0),
triggered=self.__zoom_reset
)
self.addActions([zoom_in, zoom_out, zoom_reset])
self.controlArea.layout().addStretch()
gui.auto_send(self.buttonsArea, self, "autocommit")
self.scene = QGraphicsScene(self)
self.view = StickyGraphicsView(
self.scene,
horizontalScrollBarPolicy=Qt.ScrollBarAlwaysOff,
verticalScrollBarPolicy=Qt.ScrollBarAlwaysOn,
alignment=Qt.AlignLeft | Qt.AlignVCenter
)
self.mainArea.layout().setSpacing(1)
self.mainArea.layout().addWidget(self.view)
def axis_view(orientation):
ax = AxisItem(orientation=orientation, maxTickLength=7)
ax.mousePressed.connect(self._activate_cut_line)
ax.mouseMoved.connect(self._activate_cut_line)
ax.mouseReleased.connect(self._activate_cut_line)
ax.setRange(1.0, 0.0)
return ax
self.top_axis = axis_view("top")
self.bottom_axis = axis_view("bottom")
self._main_graphics = QGraphicsWidget()
scenelayout = QGraphicsGridLayout()
scenelayout.setHorizontalSpacing(10)
scenelayout.setVerticalSpacing(10)
self._main_graphics.setLayout(scenelayout)
self.scene.addItem(self._main_graphics)
self.dendrogram = DendrogramWidget()
self.dendrogram.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
self.dendrogram.selectionChanged.connect(self._invalidate_output)
self.dendrogram.selectionEdited.connect(self._selection_edited)
self.labels = TextListWidget()
self.labels.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Preferred)
self.labels.setAlignment(Qt.AlignLeft)
self.labels.setMaximumWidth(200)
scenelayout.addItem(self.top_axis, 0, 0,
alignment=Qt.AlignLeft | Qt.AlignVCenter)
scenelayout.addItem(self.dendrogram, 1, 0,
alignment=Qt.AlignLeft | Qt.AlignVCenter)
scenelayout.addItem(self.labels, 1, 1,
alignment=Qt.AlignLeft | Qt.AlignVCenter)
scenelayout.addItem(self.bottom_axis, 2, 0,
alignment=Qt.AlignLeft | Qt.AlignVCenter)
self.view.viewport().installEventFilter(self)
self._main_graphics.installEventFilter(self)
self.top_axis.setZValue(self.dendrogram.zValue() + 10)
self.bottom_axis.setZValue(self.dendrogram.zValue() + 10)
self.cut_line = SliderLine(self.top_axis,
orientation=Qt.Horizontal)
self.cut_line.valueChanged.connect(self._dendrogram_slider_changed)
self.dendrogram.geometryChanged.connect(self._dendrogram_geom_changed)
self._set_cut_line_visible(self.selection_method == 1)
self.__update_font_scale()
def __init__(self):
super().__init__()
self.data = None # type: Optional[Table]
self.__pending_selection = self.selection # type: Optional[int]
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, "Preprocessing")
gui.checkBox(box,
self,
"normalize",
"Normalize columns",
callback=self.invalidate)
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)
box = gui.vBox(self.mainArea, box="Silhouette Scores")
if self.optimize_k:
self.mainArea.setVisible(True)
self.left_side.setContentsMargins(0, 0, 0, 0)
else:
self.mainArea.setVisible(False)
self.left_side.setContentsMargins(0, 0, 4, 0)
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)
self.apply_button = gui.auto_apply(self.buttonsArea,
self,
"auto_commit",
commit=self.commit)
rect.y() + rect.height() - 2, strMax)
else:
painter.drawText(rect.x() + 1, x1 + height, strMin)
painter.drawText(rect.x() + rect.width() - widthMax - 1,
x2 - 2, strMax)
def formatValues(self, valueMin, valueMax):
"""Format the int values into strings that are shown if showText is True."""
return str(valueMin), str(valueMax)
if __name__ == "__main__":
from AnyQt.QtWidgets import QApplication, QDialog, QGridLayout, QLabel
app = QApplication([])
win = QDialog()
grid = QGridLayout(win)
win.setLayout(grid)
kwargs = dict(minimum=0,
maximum=100,
tickInterval=5,
minimumValue=20,
maximumValue=80,
slidersMoved=print)
grid.addWidget(QLabel('RangeSlider:', win), 0, 0)
grid.addWidget(RangeSlider(win, orientation=Qt.Horizontal, **kwargs), 0, 1)
grid.addWidget(QLabel('RangeSlider:', win), 1, 0)
grid.addWidget(RangeSlider(win, orientation=Qt.Vertical, **kwargs), 1, 1)
grid.addWidget(QLabel('ViolinSlider:', win), 2, 0)
slider = ViolinSlider(win, orientation=Qt.Horizontal, **kwargs)
def __init__(self):
super().__init__()
self.data = None # type: Optional[Orange.data.Table]
self.learner = None # type: Optional[Learner]
self.default_learner = SimpleTreeLearner(min_instances=10,
max_depth=10)
self.modified = False
self.executor = qconcurrent.ThreadExecutor(self)
self.__task = None
main_layout = self.controlArea.layout()
box = gui.vBox(self.controlArea, "Default Method")
box_layout = QGridLayout()
box_layout.setSpacing(8)
box.layout().addLayout(box_layout)
button_group = QButtonGroup()
button_group.buttonClicked[int].connect(self.set_default_method)
for i, (method, _) in enumerate(list(METHODS.items())[1:-1]):
imputer = self.create_imputer(method)
button = QRadioButton(imputer.name)
button.setChecked(method == self.default_method_index)
button_group.addButton(button, method)
box_layout.addWidget(button, i % 3, i // 3)
def set_default_time(datetime):
datetime = datetime.toSecsSinceEpoch()
if datetime != self.default_time:
self.default_time = datetime
if self.default_method_index == Method.Default:
self._invalidate()
hlayout = QHBoxLayout()
box.layout().addLayout(hlayout)
button = QRadioButton("Fixed values; numeric variables:")
button_group.addButton(button, Method.Default)
button.setChecked(Method.Default == self.default_method_index)
hlayout.addWidget(button)
self.numeric_value_widget = DoubleSpinBox(
minimum=DBL_MIN,
maximum=DBL_MAX,
singleStep=.1,
value=self.default_numeric_value,
alignment=Qt.AlignRight,
enabled=self.default_method_index == Method.Default,
)
self.numeric_value_widget.editingFinished.connect(
self.__on_default_numeric_value_edited)
self.connect_control("default_numeric_value",
self.numeric_value_widget.setValue)
hlayout.addWidget(self.numeric_value_widget)
hlayout.addWidget(QLabel(", time:"))
self.time_widget = gui.DateTimeEditWCalendarTime(self)
self.time_widget.setEnabled(
self.default_method_index == Method.Default)
self.time_widget.setKeyboardTracking(False)
self.time_widget.setContentsMargins(0, 0, 0, 0)
self.time_widget.set_datetime(
QDateTime.fromSecsSinceEpoch(self.default_time))
self.connect_control(
"default_time", lambda value: self.time_widget.set_datetime(
QDateTime.fromSecsSinceEpoch(value)))
self.time_widget.dateTimeChanged.connect(set_default_time)
hlayout.addWidget(self.time_widget)
self.default_button_group = button_group
box = gui.hBox(self.controlArea,
self.tr("Individual Attribute Settings"),
flat=False)
self.varview = ListViewSearch(
selectionMode=QListView.ExtendedSelection, uniformItemSizes=True)
self.varview.setItemDelegate(DisplayFormatDelegate())
self.varmodel = itemmodels.VariableListModel()
self.varview.setModel(self.varmodel)
self.varview.selectionModel().selectionChanged.connect(
self._on_var_selection_changed)
self.selection = self.varview.selectionModel()
box.layout().addWidget(self.varview)
vertical_layout = QVBoxLayout(margin=0)
self.methods_container = QWidget(enabled=False)
method_layout = QVBoxLayout(margin=0)
self.methods_container.setLayout(method_layout)
button_group = QButtonGroup()
for method in Method:
imputer = self.create_imputer(method)
button = QRadioButton(text=imputer.name)
button_group.addButton(button, method)
method_layout.addWidget(button)
self.value_combo = QComboBox(
minimumContentsLength=8,
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLength,
activated=self._on_value_selected)
self.value_double = DoubleSpinBox(
editingFinished=self._on_value_selected,
minimum=DBL_MIN,
maximum=DBL_MAX,
singleStep=.1,
)
self.value_stack = value_stack = QStackedWidget()
value_stack.addWidget(self.value_combo)
value_stack.addWidget(self.value_double)
method_layout.addWidget(value_stack)
button_group.buttonClicked[int].connect(
self.set_method_for_current_selection)
self.reset_button = QPushButton(
"Restore All to Default",
enabled=False,
default=False,
autoDefault=False,
clicked=self.reset_variable_state,
)
vertical_layout.addWidget(self.methods_container)
vertical_layout.addStretch(2)
vertical_layout.addWidget(self.reset_button)
box.layout().addLayout(vertical_layout)
self.variable_button_group = button_group
gui.auto_apply(self.buttonsArea, self, "autocommit")
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, *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
query_edit = ListEdit(self, 'query_list',
"Each line represents a separate query.", None,
self)
layout.addWidget(QLabel('Query word list:'), row, 0, 1,
self.label_width)
layout.addWidget(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.button_box.layout().addWidget(self.report_button)
self.search_button = gui.button(self.button_box, self, 'Search',
self.start_stop)
self.search_button.setFocusPolicy(Qt.NoFocus)
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, "文件:", 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,
"重新加载",
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, "信息")
self.infolabel = gui.widgetLabel(box, '未加载数据。')
self.warnings = gui.widgetLabel(box, '')
box = gui.widgetBox(self.controlArea, "列(双击编辑)")
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,
"浏览文档数据集",
callback=lambda: self.browse_file(True),
autoDefault=False)
gui.rubber(box)
gui.button(box, self, "重置", callback=self.reset_domain_edit)
self.apply_button = gui.button(box,
self,
"应用",
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.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.old_purge_classes = True
self.conditions = []
self.last_output_conditions = None
self.data = None
self.data_desc = self.match_desc = self.nonmatch_desc = None
box = gui.vBox(self.controlArea, 'Conditions', stretch=100)
self.cond_list = QTableWidget(
box, showGrid=False, selectionMode=QTableWidget.NoSelection)
box.layout().addWidget(self.cond_list)
self.cond_list.setColumnCount(4)
self.cond_list.setRowCount(0)
self.cond_list.verticalHeader().hide()
self.cond_list.horizontalHeader().hide()
for i in range(3):
self.cond_list.horizontalHeader().setSectionResizeMode(i, QHeaderView.Stretch)
self.cond_list.horizontalHeader().resizeSection(3, 30)
self.cond_list.viewport().setBackgroundRole(QPalette.Window)
box2 = gui.hBox(box)
gui.rubber(box2)
self.add_button = gui.button(
box2, self, "Add Condition", callback=self.add_row)
self.add_all_button = gui.button(
box2, self, "Add All Variables", callback=self.add_all)
self.remove_all_button = gui.button(
box2, self, "Remove All", callback=self.remove_all)
gui.rubber(box2)
boxes = gui.widgetBox(self.controlArea, orientation=QGridLayout())
layout = boxes.layout()
layout.setColumnStretch(0, 1)
layout.setColumnStretch(1, 1)
box_data = gui.vBox(boxes, 'Data', addToLayout=False)
self.data_in_variables = gui.widgetLabel(box_data, " ")
self.data_out_rows = gui.widgetLabel(box_data, " ")
layout.addWidget(box_data, 0, 0)
box_setting = gui.vBox(boxes, 'Purging', addToLayout=False)
self.cb_pa = gui.checkBox(
box_setting, self, "purge_attributes", "Remove unused features",
callback=self.conditions_changed)
gui.separator(box_setting, height=1)
self.cb_pc = gui.checkBox(
box_setting, self, "purge_classes", "Remove unused classes",
callback=self.conditions_changed)
layout.addWidget(box_setting, 0, 1)
self.report_button.setFixedWidth(120)
gui.rubber(self.buttonsArea.layout())
layout.addWidget(self.buttonsArea, 1, 0)
acbox = gui.auto_commit(
None, self, "auto_commit", label="Send", orientation=Qt.Horizontal,
checkbox_label="Send automatically")
layout.addWidget(acbox, 1, 1)
self.set_data(None)
self.resize(600, 400)
def _setup_gui(self):
grid = QGridLayout()
box = gui.widgetBox(self.controlArea, "Scoring Methods", grid)
yake_cb = gui.comboBox(self.controlArea,
self,
"yake_lang_index",
items=YAKE_LANGUAGES,
callback=self.__on_yake_lang_changed)
rake_cb = gui.comboBox(self.controlArea,
self,
"rake_lang_index",
items=RAKE_LANGUAGES,
callback=self.__on_rake_lang_changed)
embedding_cb = gui.comboBox(self.controlArea,
self,
"embedding_lang_index",
items=EMBEDDING_LANGUAGES,
callback=self.__on_emb_lang_changed)
for i, (method_name, _) in enumerate(ScoringMethods.ITEMS):
check_box = QCheckBox(method_name, self)
check_box.setChecked(method_name in self.selected_scoring_methods)
check_box.stateChanged.connect(
lambda state, name=method_name: self.
__on_scoring_method_state_changed(state, name))
box.layout().addWidget(check_box, i, 0)
if method_name == ScoringMethods.YAKE:
box.layout().addWidget(yake_cb, i, 1)
if method_name == ScoringMethods.RAKE:
box.layout().addWidget(rake_cb, i, 1)
if method_name == ScoringMethods.EMBEDDING:
box.layout().addWidget(embedding_cb, i, 1)
box = gui.vBox(self.controlArea, "Aggregation")
gui.comboBox(box,
self,
"agg_method",
items=AggregationMethods.ITEMS,
callback=self.update_scores)
box = gui.vBox(self.buttonsArea, "Select Words")
grid = QGridLayout()
grid.setContentsMargins(0, 0, 0, 0)
box.layout().addLayout(grid)
self.__sel_method_buttons = QButtonGroup()
for method, label in enumerate(SelectionMethods.ITEMS):
button = QRadioButton(label)
button.setChecked(method == self.sel_method)
grid.addWidget(button, method, 0)
self.__sel_method_buttons.addButton(button, method)
self.__sel_method_buttons.buttonClicked[int].connect(
self._set_selection_method)
spin = gui.spin(box,
self,
"n_selected",
1,
999,
addToLayout=False,
callback=lambda: self._set_selection_method(
SelectionMethods.N_BEST))
grid.addWidget(spin, 3, 1)
gui.rubber(self.controlArea)
gui.auto_send(self.buttonsArea, self, "auto_apply")
self.__filter_line_edit = QLineEdit(
textChanged=self.__on_filter_changed, placeholderText="Filter...")
self.mainArea.layout().addWidget(self.__filter_line_edit)
def select_manual():
self._set_selection_method(SelectionMethods.MANUAL)
self.view = KeywordsTableView()
self.view.pressedAny.connect(select_manual)
self.view.horizontalHeader().setSortIndicator(*self.DEFAULT_SORTING)
self.view.horizontalHeader().sectionClicked.connect(
self.__on_horizontal_header_clicked)
self.mainArea.layout().addWidget(self.view)
proxy = SortFilterProxyModel()
proxy.setFilterKeyColumn(0)
proxy.setFilterCaseSensitivity(False)
self.view.setModel(proxy)
self.view.model().setSourceModel(self.model)
self.view.selectionModel().selectionChanged.connect(
self.__on_selection_changed)
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, "绘制")
tbox = gui.vBox(box, "目标类别")
tbox.setFlat(True)
self.target_cb = gui.comboBox(tbox,
self,
"target_index",
callback=self._on_target_changed,
contentsLength=8)
cbox = gui.vBox(box, "分类器")
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, "从折叠(Folds)合并ROC曲线")
abox.setFlat(True)
gui.comboBox(abox,
self,
"roc_averaging",
items=["从折叠合并预测", "平均真阳性率", "阈值处的平均真阳性率和假阳性率", "显示单个曲线"],
callback=self._replot)
hbox = gui.vBox(box, "ROC凸包")
hbox.setFlat(True)
gui.checkBox(hbox,
self,
"display_convex_curve",
"显示凸ROC曲线",
callback=self._replot)
gui.checkBox(hbox,
self,
"display_convex_hull",
"显示ROC凸包",
callback=self._replot)
box = gui.vBox(self.controlArea, "分析(Analysis)")
gui.checkBox(box,
self,
"display_def_threshold",
"默认阈值（0.5）点",
callback=self._on_display_def_threshold_changed)
gui.checkBox(box,
self,
"display_perf_line",
"显示性能行",
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("假阳性率损失:"), 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("假阴性率损失:"))
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("目标类先验概率:"))
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("假阳性率损失 (1-特异度)")
axis = self.plot.getAxis("left")
axis.setTickFont(tickfont)
axis.setPen(pen)
axis.setLabel("真阳性率 (灵敏度)")
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 create_gui(self):
""" create the GUI """
gui.label(self.controlArea, self,
"All files in the selected directory and subsequent subdirectories will be included in the conversion,"
"\nand output in a single .tsv file")
gui.separator(self.controlArea, height=16)
statusBox = gui.widgetBox(self.controlArea, "Status")
inputBox = gui.vBox(self.controlArea, "Input")
outputBox = gui.widgetBox(self.controlArea, "Output")
self.statusLabel = gui.label(statusBox, self, "Select directories, and press process to start")
# input GUI
layout = QGridLayout()
gui.widgetBox(inputBox, margin=0, orientation=layout)
label = QLabel("Directory:")
lineEdit = gui.lineEdit(None, self, "input_directory",
orientation=Qt.Horizontal,
tooltip="Tooltip",
placeholderText="input directory")
layout.addWidget(label, 0, 1)
layout.addWidget(lineEdit, 0, 2)
if found_tkinter:
button = gui.button(None, self, "Browse", callback=self.browse_folder_input)
layout.addWidget(button, 0, 3)
checkbox = gui.checkBox(None, self, 'enable_filter', "Enable filter")
layout.addWidget(checkbox, 2, 1)
layout.addWidget(QLabel("Only include files from the subdirectories:"), 2, 2)
filter = gui.lineEdit(None, self, "filter_directories",
orientation=Qt.AlignLeft,
tooltip="Tooltip",
placeholderText="filter directories")
layout.addWidget(filter, 2, 3)
# output GUI
layout2 = QGridLayout()
gui.widgetBox(outputBox, margin=0, orientation=layout2)
label2 = QLabel("Output directory:")
lineEdit2 = gui.lineEdit(None, self, "output_directory",
orientation=Qt.AlignLeft,
tooltip="Tooltip",
placeholderText="input directory")
label3 = QLabel("Output file:")
lineEdit3 = gui.lineEdit(None, self, "output_file",
orientation=Qt.Horizontal,
tooltip="Tooltip",
placeholderText="input directory")
layout2.addWidget(label2, 0, 1)
layout2.addWidget(lineEdit2, 0, 2)
layout2.addWidget(label3, 1, 1)
layout2.addWidget(lineEdit3, 1, 2)
if found_tkinter:
button2 = gui.button(None, self, "Browse", callback=self.browse_folder_output)
layout2.addWidget(button2, 0, 3)
# Process button
layout3 = QGridLayout()
gui.widgetBox(self.controlArea, margin=0, orientation=layout3)
btn1 = gui.button(None, self, "Process", callback=self.process)
btn2 = gui.button(None, self, "Output file > corpus", callback=self.output_corpus)
layout3.addWidget(btn1, 0, 0)
layout3.addWidget(btn2, 0, 1)
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.results = None
self.classifier_names = []
self.perf_line = None
self.colors = []
self._curve_data = {}
self._plot_curves = {}
self._rocch = None
self._perf_line = None
self._tooltip_cache = None
box = gui.vBox(self.controlArea, "Plot")
tbox = gui.vBox(box, "Target Class")
tbox.setFlat(True)
self.target_cb = gui.comboBox(
tbox, self, "target_index", callback=self._on_target_changed,
contentsLength=8)
cbox = gui.vBox(box, "Classifiers")
cbox.setFlat(True)
self.classifiers_list_box = gui.listBox(
cbox, self, "selected_classifiers", "classifier_names",
selectionMode=QListView.MultiSelection,
callback=self._on_classifiers_changed)
abox = gui.vBox(box, "Combine ROC Curves From Folds")
abox.setFlat(True)
gui.comboBox(abox, self, "roc_averaging",
items=["Merge Predictions from Folds", "Mean TP Rate",
"Mean TP and FP at Threshold", "Show Individual Curves"],
callback=self._replot)
hbox = gui.vBox(box, "ROC Convex Hull")
hbox.setFlat(True)
gui.checkBox(hbox, self, "display_convex_curve",
"Show convex ROC curves", callback=self._replot)
gui.checkBox(hbox, self, "display_convex_hull",
"Show ROC convex hull", callback=self._replot)
box = gui.vBox(self.controlArea, "Analysis")
gui.checkBox(box, self, "display_def_threshold",
"Default threshold (0.5) point",
callback=self._on_display_def_threshold_changed)
gui.checkBox(box, self, "display_perf_line", "Show performance line",
callback=self._on_display_perf_line_changed)
grid = QGridLayout()
gui.indentedBox(box, orientation=grid)
sp = gui.spin(box, self, "fp_cost", 1, 1000, 10,
callback=self._on_display_perf_line_changed)
grid.addWidget(QLabel("FP Cost:"), 0, 0)
grid.addWidget(sp, 0, 1)
sp = gui.spin(box, self, "fn_cost", 1, 1000, 10,
callback=self._on_display_perf_line_changed)
grid.addWidget(QLabel("FN Cost:"))
grid.addWidget(sp, 1, 1)
sp = gui.spin(box, self, "target_prior", 1, 99,
callback=self._on_display_perf_line_changed)
sp.setSuffix("%")
sp.addAction(QAction("Auto", sp))
grid.addWidget(QLabel("Prior target class probability:"))
grid.addWidget(sp, 2, 1)
self.plotview = pg.GraphicsView(background="w")
self.plotview.setFrameStyle(QFrame.StyledPanel)
self.plotview.scene().sigMouseMoved.connect(self._on_mouse_moved)
self.plot = pg.PlotItem(enableMenu=False)
self.plot.setMouseEnabled(False, False)
self.plot.hideButtons()
pen = QPen(self.palette().color(QPalette.Text))
tickfont = QFont(self.font())
tickfont.setPixelSize(max(int(tickfont.pixelSize() * 2 // 3), 11))
axis = self.plot.getAxis("bottom")
axis.setTickFont(tickfont)
axis.setPen(pen)
axis.setLabel("FP Rate (1-Specificity)")
axis = self.plot.getAxis("left")
axis.setTickFont(tickfont)
axis.setPen(pen)
axis.setLabel("TP Rate (Sensitivity)")
self.plot.showGrid(True, True, alpha=0.1)
self.plot.setRange(xRange=(0.0, 1.0), yRange=(0.0, 1.0), padding=0.05)
self.plotview.setCentralItem(self.plot)
self.mainArea.layout().addWidget(self.plotview)
def _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()
