Ejemplo n.º 1
0
    def __init__(self, parent=None, **kwargs):
        super().__init__(parent, **kwargs)
        self.fixedThresh = 50
        self.percThresh = 5
        self.useFixedThreshold = False
        self.filter0 = True
        self.setLayout(QVBoxLayout())

        self.layout().addWidget(QLabel("Remove features with too many"))
        options = ["missing values", "zeros"]
        self.filter_buttons = QButtonGroup(exclusive=True)
        self.filter_buttons.buttonClicked.connect(self.filterByClicked)
        for idx, option, in enumerate(options):
            btn = QRadioButton(self, text=option, checked=idx == 0)
            self.filter_buttons.addButton(btn, id=idx)
            self.layout().addWidget(btn)

        self.layout().addSpacing(20)

        filter_settings = QGroupBox(title='Threshold:', flat=True)
        filter_settings.setLayout(QFormLayout())
        self.settings_buttons = QButtonGroup(exclusive=True)
        self.settings_buttons.buttonClicked.connect(self.filterSettingsClicked)

        btn_perc = QRadioButton(self,
                                text='Percentage',
                                checked=not self.useFixedThreshold)
        self.settings_buttons.addButton(btn_perc, id=0)
        self.percSpin = QSpinBox(minimum=0,
                                 maximum=100,
                                 value=self.percThresh,
                                 enabled=not self.useFixedThreshold)
        self.percSpin.valueChanged[int].connect(self.setPercThresh)
        self.percSpin.editingFinished.connect(self.edited)

        btn_fix = QRadioButton(self,
                               text='Fixed',
                               checked=self.useFixedThreshold)
        self.settings_buttons.addButton(btn_fix, id=1)
        self.fixedSpin = QSpinBox(minimum=0,
                                  maximum=1000000,
                                  value=self.fixedThresh,
                                  enabled=self.useFixedThreshold)
        self.fixedSpin.valueChanged[int].connect(self.setFixedThresh)
        self.fixedSpin.editingFinished.connect(self.edited)
        filter_settings.layout().addRow(btn_fix, self.fixedSpin)
        filter_settings.layout().addRow(btn_perc, self.percSpin)

        self.layout().addWidget(filter_settings)
Ejemplo n.º 2
0
    def __init__(self, parent=None, **kwargs):
        # type: (Optional[QWidget], Any) -> None
        super().__init__(parent, **kwargs)
        layout = QVBoxLayout()
        layout.setContentsMargins(0, 0, 0, 0)
        layout.setSpacing(0)
        self.setLayout(layout)

        self.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding)
        self.__tabs = []  # type: List[_Tab]

        self.__currentIndex = -1
        self.__changeOnHover = False

        self.__iconSize = QSize(26, 26)

        self.__group = QButtonGroup(self, exclusive=True)
        self.__group.buttonPressed[QAbstractButton].connect(
            self.__onButtonPressed)
        self.setMouseTracking(True)

        self.__sloppyButton = None  # type: Optional[QAbstractButton]
        self.__sloppyRegion = QRegion()
        self.__sloppyTimer = QTimer(self, singleShot=True)
        self.__sloppyTimer.timeout.connect(self.__onSloppyTimeout)
    def __init__(self):
        super().__init__()
        self.corpus = None
        self.learning_thread = None

        # Commit button
        gui.auto_commit(self.buttonsArea, self, 'autocommit', 'Commit', box=False)

        button_group = QButtonGroup(self, exclusive=True)
        button_group.buttonClicked[int].connect(self.change_method)

        self.widgets = []
        method_layout = QVBoxLayout()
        self.controlArea.layout().addLayout(method_layout)
        for i, (method, attr_name) in enumerate(self.methods):
            widget = method(self, title='Options')
            widget.setFixedWidth(self.control_area_width)
            widget.valueChanged.connect(self.commit)
            self.widgets.append(widget)
            setattr(self, attr_name, widget)

            rb = QRadioButton(text=widget.Model.name)
            button_group.addButton(rb, i)
            method_layout.addWidget(rb)
            method_layout.addWidget(widget)

        button_group.button(self.method_index).setChecked(True)
        self.toggle_widgets()
        method_layout.addStretch()

        # Topics description
        self.topic_desc = TopicViewer()
        self.topic_desc.topicSelected.connect(self.send_topic_by_id)
        self.mainArea.layout().addWidget(self.topic_desc)
        self.topic_desc.setFocus()
Ejemplo n.º 4
0
    def __init__(self, parent=None, master=None, **kwargs):
        super().__init__(parent, **kwargs)
        self._group_var = self.DEFAULT_GROUP_VAR
        self._master = master
        self._master.input_data_changed.connect(self._set_model)
        self.setLayout(QVBoxLayout())

        form = QFormLayout()
        cpm_b = QRadioButton("Counts per million", checked=True)
        med_b = QRadioButton("Median")
        self.group = QButtonGroup()
        self.group.buttonClicked.connect(self._on_button_clicked)
        for i, button in enumerate([cpm_b, med_b]):
            index = index_to_enum(Normalize.Method, i).value
            self.group.addButton(button, index - 1)
            form.addRow(button)

        self.group_by_check = QCheckBox("Cell Groups: ",
                                        enabled=self.DEFAULT_GROUP_BY)
        self.group_by_check.clicked.connect(self.edited)
        self.group_by_combo = QComboBox(enabled=self.DEFAULT_GROUP_BY)
        self.group_by_model = DomainModel(order=(DomainModel.METAS,
                                                 DomainModel.CLASSES),
                                          valid_types=DiscreteVariable,
                                          alphabetical=True)
        self.group_by_combo.setModel(self.group_by_model)
        self.group_by_combo.currentIndexChanged.connect(self.changed)
        self.group_by_combo.activated.connect(self.edited)

        form.addRow(self.group_by_check, self.group_by_combo)
        self.layout().addLayout(form)

        self._set_model()
Ejemplo n.º 5
0
    def __init__(self, parent=None, **kwargs):
        super().__init__(parent, **kwargs)
        self.setLayout(QVBoxLayout())

        self.__scoreidx = 0
        self.__strategy = UnivariateFeatureSelect.Fixed
        self.__k = 10
        self.__p = 75.0

        box = QGroupBox(title="Score", flat=True)
        box.setLayout(QVBoxLayout())
        self.__cb = cb = QComboBox(self, )
        self.__cb.currentIndexChanged.connect(self.setScoreIndex)
        self.__cb.activated.connect(self.edited)
        box.layout().addWidget(cb)

        self.layout().addWidget(box)

        box = QGroupBox(title="Strategy", flat=True)
        self.__group = group = QButtonGroup(self, exclusive=True)
        self.__spins = {}

        form = QFormLayout()
        fixedrb = QRadioButton("Fixed:", checked=True)
        group.addButton(fixedrb, UnivariateFeatureSelect.Fixed)
        kspin = QSpinBox(
            minimum=1,
            value=self.__k,
            enabled=self.__strategy == UnivariateFeatureSelect.Fixed)
        kspin.valueChanged[int].connect(self.setK)
        kspin.editingFinished.connect(self.edited)
        self.__spins[UnivariateFeatureSelect.Fixed] = kspin
        form.addRow(fixedrb, kspin)

        percrb = QRadioButton("Percentile:")
        group.addButton(percrb, UnivariateFeatureSelect.Percentile)
        pspin = QDoubleSpinBox(
            minimum=0.0,
            maximum=100.0,
            singleStep=0.5,
            value=self.__p,
            suffix="%",
            enabled=self.__strategy == UnivariateFeatureSelect.Percentile)

        pspin.valueChanged[float].connect(self.setP)
        pspin.editingFinished.connect(self.edited)
        self.__spins[UnivariateFeatureSelect.Percentile] = pspin
        # Percentile controls disabled for now.
        pspin.setEnabled(False)
        percrb.setEnabled(False)
        form.addRow(percrb, pspin)

        #         form.addRow(QRadioButton("FDR"), QDoubleSpinBox())
        #         form.addRow(QRadioButton("FPR"), QDoubleSpinBox())
        #         form.addRow(QRadioButton("FWE"), QDoubleSpinBox())

        self.__group.buttonClicked.connect(self.__on_buttonClicked)
        box.setLayout(form)
        self.layout().addWidget(box)
Ejemplo n.º 6
0
    def __init__(self, parent=None, **kwargs):
        super().__init__(parent, **kwargs)
        self.setLayout(QVBoxLayout())

        self.__method = ImputeEditor.Average
        self.__group = group = QButtonGroup(self, exclusive=True)
        group.buttonClicked.connect(self.__on_buttonClicked)

        for methodid in [self.Average, self.Random, self.DropRows]:
            text = self.Names[methodid]
            rb = QRadioButton(text=text, checked=self.__method == methodid)
            group.addButton(rb, methodid)
            self.layout().addWidget(rb)
Ejemplo n.º 7
0
    def __init__(self, parent=None, **kwargs):
        super().__init__(parent, **kwargs)
        self.setLayout(QVBoxLayout())
        self.__treatment = Continuize.Indicators
        self.__group = group = QButtonGroup(exclusive=True)
        group.buttonClicked.connect(self.__on_buttonClicked)

        for treatment, text in ContinuizeEditor.Continuizers.items():
            rb = QRadioButton(text=text, checked=self.__treatment == treatment)
            group.addButton(rb, enum_to_index(ContinuizeEditor._Type,
                                              treatment))
            self.layout().addWidget(rb)

        self.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
Ejemplo n.º 8
0
    def setup_method_layout(self):
        self.group = QButtonGroup(self, exclusive=True)

        if self.initialize_methods:
            self.methods = [method() for method in self.methods]

        for i, method in enumerate(self.methods):
            rb = QRadioButton(self, text=self.textify(method.name))
            rb.setChecked(i == self.method_index)
            rb.setToolTip(self.get_tooltip(method))
            self.group.addButton(rb, i)
            self.method_layout.addWidget(rb, i, 0)

        self.group.buttonClicked.connect(self.update_value)
Ejemplo n.º 9
0
    def __init__(self, parent=None, **kwargs):
        super().__init__(parent, **kwargs)
        self.__method = self.DEFAULT_METHOD

        self.setLayout(QGridLayout())
        self.__group = QButtonGroup(self, exclusive=True)
        self.__group.buttonClicked.connect(self.__method_rb_clicked)
        for method_id in range(len(self.Methods)):
            method = self.Methods[method_id]
            rb = QRadioButton(method.name)
            rb.setChecked(self.__method == method_id)
            rb.setToolTip(self.get_tooltip(method))
            self.__group.addButton(rb, method_id)
            self.layout().addWidget(rb)
Ejemplo n.º 10
0
    def __init__(self, tree, dataset, master, parent=None):
        QWidget.__init__(self, parent)
        Control.__init__(self, tree, dataset, master)

        self.setLayout(QVBoxLayout())
        self.buttonGroup = QButtonGroup(self)
        self.values = []
        for i, option in enumerate(tree.subelements_top("Option")):
            rb = QRadioButton(option.displayName, self)
            self.buttonGroup.addButton(rb)
            self.buttonGroup.setId(rb, i)
            self.layout().addWidget(rb)
            self.values.append(option.value)
        self.buttonGroup.button(0).setChecked(True)
Ejemplo n.º 11
0
    def __init__(self):
        super().__init__()
        ConcurrentWidgetMixin.__init__(self)

        self.corpus = None
        self.learning_thread = None
        self.__pending_selection = self.selection
        self.perplexity = "n/a"
        self.coherence = "n/a"

        # Commit button
        gui.auto_commit(self.buttonsArea,
                        self,
                        'autocommit',
                        'Commit',
                        box=False)

        button_group = QButtonGroup(self, exclusive=True)
        button_group.buttonClicked[int].connect(self.change_method)

        self.widgets = []
        method_layout = QVBoxLayout()
        self.controlArea.layout().addLayout(method_layout)
        for i, (method, attr_name) in enumerate(self.methods):
            widget = method(self, title='Options')
            widget.setFixedWidth(self.control_area_width)
            widget.valueChanged.connect(self.commit.deferred)
            self.widgets.append(widget)
            setattr(self, attr_name, widget)

            rb = QRadioButton(text=widget.Model.name)
            button_group.addButton(rb, i)
            method_layout.addWidget(rb)
            method_layout.addWidget(widget)

        button_group.button(self.method_index).setChecked(True)
        self.toggle_widgets()
        method_layout.addStretch()

        box = gui.vBox(self.controlArea, "Topic evaluation")
        gui.label(box, self, "Log perplexity: %(perplexity)s")
        gui.label(box, self, "Topic coherence: %(coherence)s")
        self.controlArea.layout().insertWidget(1, box)

        # Topics description
        self.topic_desc = TopicViewer()
        self.topic_desc.topicSelected.connect(self.send_topic_by_id)
        self.mainArea.layout().addWidget(self.topic_desc)
        self.topic_desc.setFocus()
Ejemplo n.º 12
0
    def __init__(self, parent=None, **kwargs):
        super().__init__(parent, **kwargs)
        self.setLayout(QVBoxLayout())

        self.__method = Scale.NormalizeBySD
        self.__group = group = QButtonGroup(self, exclusive=True)
        group.buttonClicked.connect(self.__on_buttonClicked)

        for methodid in [self.NormalizeBySD, self.CenterByMean, self.ScaleBySD,
                         self.NormalizeSpan_NonZeroBased,
                         self.NormalizeBySpan_ZeroBased]:
            text = self.Names[methodid]
            rb = QRadioButton(text=text, checked=self.__method == methodid)
            group.addButton(rb, methodid)
            self.layout().addWidget(rb)
    def __init__(self, parent=None, **kwargs):
        super().__init__(parent, **kwargs)
        self.setLayout(QVBoxLayout())

        self.__strategy = RandomFeatureSelectEditor.Fixed
        self.__k = 10
        self.__p = 75.0

        box = QGroupBox(title="Strategy", flat=True)
        self.__group = group = QButtonGroup(self, exclusive=True)
        self.__spins = {}

        form = QFormLayout()
        fixedrb = QRadioButton("Fixed", checked=True)
        group.addButton(fixedrb, RandomFeatureSelectEditor.Fixed)
        kspin = QSpinBox(
            minimum=1,
            value=self.__k,
            enabled=self.__strategy == RandomFeatureSelectEditor.Fixed,
        )
        kspin.valueChanged[int].connect(self.setK)
        kspin.editingFinished.connect(self.edited)
        self.__spins[RandomFeatureSelectEditor.Fixed] = kspin
        form.addRow(fixedrb, kspin)

        percrb = QRadioButton("Percentage")
        group.addButton(percrb, RandomFeatureSelectEditor.Percentage)
        pspin = QDoubleSpinBox(
            minimum=0.0,
            maximum=100.0,
            singleStep=0.5,
            value=self.__p,
            suffix="%",
            enabled=self.__strategy == RandomFeatureSelectEditor.Percentage,
        )
        pspin.valueChanged[float].connect(self.setP)
        pspin.editingFinished.connect(self.edited)
        self.__spins[RandomFeatureSelectEditor.Percentage] = pspin
        form.addRow(percrb, pspin)

        self.__group.buttonClicked.connect(self.__on_buttonClicked)
        box.setLayout(form)
        self.layout().addWidget(box)
Ejemplo n.º 14
0
    def __init__(self, parent=None, **kwargs):
        BaseEditor.__init__(self, parent, **kwargs)
        self.__method = DiscretizeEditor.EqualFreq
        self.__nintervals = 4

        layout = QVBoxLayout()
        self.setLayout(layout)
        self.__group = group = QButtonGroup(self, exclusive=True)

        for method in [
                self.EntropyMDL, self.EqualFreq, self.EqualWidth, self.Drop
        ]:
            rb = QRadioButton(self,
                              text=self.Names[method],
                              checked=self.__method == method)
            layout.addWidget(rb)
            group.addButton(rb, method)

        group.buttonClicked.connect(self.__on_buttonClicked)

        self.__slbox = slbox = QGroupBox(
            title="间隔数(等宽/等频)Number of intervals (for equal width/frequency)",
            flat=True)
        slbox.setLayout(QHBoxLayout())
        self.__slider = slider = QSlider(orientation=Qt.Horizontal,
                                         minimum=2,
                                         maximum=10,
                                         value=self.__nintervals,
                                         enabled=self.__method
                                         in [self.EqualFreq, self.EqualWidth],
                                         pageStep=1,
                                         tickPosition=QSlider.TicksBelow)
        slider.valueChanged.connect(self.__on_valueChanged)
        slbox.layout().addWidget(slider)
        self.__slabel = slabel = QLabel()
        slbox.layout().addWidget(slabel)

        container = QHBoxLayout()
        container.setContentsMargins(13, 0, 0, 0)
        container.addWidget(slbox)
        self.layout().insertLayout(3, container)
        self.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Preferred)
Ejemplo n.º 15
0
    def __init__(self, parent=None, **kwargs):
        super().__init__(parent, **kwargs)
        self.setLayout(QVBoxLayout())
        self._n_genes = self.DEFAULT_N_GENS
        self._n_groups = self.DEFAULT_N_GROUPS

        form = QFormLayout()
        self.n_genes_spin = QSpinBox(minimum=1,
                                     maximum=10**6,
                                     value=self._n_genes)
        self.n_genes_spin.valueChanged[int].connect(self._set_n_genes)
        self.n_genes_spin.editingFinished.connect(self.edited)
        form.addRow("Number of genes:", self.n_genes_spin)
        self.layout().addLayout(form)

        disp_b = QRadioButton("Dispersion", checked=True)
        vari_b = QRadioButton("Variance")
        mean_b = QRadioButton("Mean")
        self.group = QButtonGroup()
        self.group.buttonClicked.connect(self._on_button_clicked)
        for i, button in enumerate([disp_b, vari_b, mean_b]):
            index = index_to_enum(SelectMostVariableGenes.Method, i).value
            self.group.addButton(button, index - 1)
            form.addRow(button)

        self.stats_check = QCheckBox("Compute statistics for",
                                     checked=self.DEFAULT_COMPUTE_STATS)
        self.stats_check.clicked.connect(self.edited)
        self.n_groups_spin = QSpinBox(minimum=1, value=self._n_groups)
        self.n_groups_spin.valueChanged[int].connect(self._set_n_groups)
        self.n_groups_spin.editingFinished.connect(self.edited)

        box = QHBoxLayout()
        box.addWidget(self.stats_check)
        box.addWidget(self.n_groups_spin)
        box.addWidget(QLabel("gene groups."))
        box.addStretch()
        self.layout().addLayout(box)
Ejemplo n.º 16
0
    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)
Ejemplo n.º 17
0
    def __init__(self):
        super().__init__()
        self.data = None      # type: Optional[Orange.data.Table]
        self._counts = None   # type: Optional[np.ndarray]

        box = gui.widgetBox(self.controlArea, "Info")
        self._info = QLabel(box, wordWrap=True)
        self._info.setText("No data in input\n")

        box.layout().addWidget(self._info)

        box = gui.widgetBox(self.controlArea, "Filter Type")
        rbg = QButtonGroup(box, exclusive=True)
        for id_ in [Cells, Genes, Data]:
            name, _, tip = FilterInfo[id_]
            b = QRadioButton(
                name, toolTip=tip, checked=id_ == self.selected_filter_type
            )
            box.layout().addWidget(b)
            rbg.addButton(b, id_)
        rbg.buttonClicked[int].connect(self.set_filter_type)

        box = gui.widgetBox(self.controlArea, "View")
        self._showpoints = gui.checkBox(
            box, self, "display_dotplot", "Show data points",
            callback=self._update_dotplot
        )
        form = QFormLayout(
            labelAlignment=Qt.AlignLeft,
            formAlignment=Qt.AlignLeft,
            fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow
        )
        self._filter_box = box = gui.widgetBox(
            self.controlArea, "Filter", orientation=form
        )  # type: QGroupBox

        self.threshold_stacks = (
            QStackedWidget(enabled=self.limit_lower_enabled),
            QStackedWidget(enabled=self.limit_upper_enabled),
        )
        finfo = np.finfo(np.float64)
        for filter_ in [Cells, Genes, Data]:
            if filter_ in {Cells, Genes}:
                minimum = 0.0
                ndecimals = 1
            else:
                minimum = finfo.min
                ndecimals = 3
            spinlower = QDoubleSpinBox(
                self, minimum=minimum, maximum=finfo.max, decimals=ndecimals,
                keyboardTracking=False,
            )
            spinupper = QDoubleSpinBox(
                self, minimum=minimum, maximum=finfo.max, decimals=ndecimals,
                keyboardTracking=False,
            )

            lower, upper = self.thresholds[filter_]

            spinlower.setValue(lower)
            spinupper.setValue(upper)

            self.threshold_stacks[0].addWidget(spinlower)
            self.threshold_stacks[1].addWidget(spinupper)

            spinlower.valueChanged.connect(self._limitchanged)
            spinupper.valueChanged.connect(self._limitchanged)

        self.threshold_stacks[0].setCurrentIndex(self.selected_filter_type)
        self.threshold_stacks[1].setCurrentIndex(self.selected_filter_type)

        self.limit_lower_enabled_cb = cb = QCheckBox(
            "Min", checked=self.limit_lower_enabled
        )
        cb.toggled.connect(self.set_lower_limit_enabled)
        cb.setAttribute(Qt.WA_LayoutUsesWidgetRect, True)
        form.addRow(cb, self.threshold_stacks[0])

        self.limit_upper_enabled_cb = cb = QCheckBox(
            "Max", checked=self.limit_upper_enabled
        )
        cb.toggled.connect(self.set_upper_limit_enabled)
        cb.setAttribute(Qt.WA_LayoutUsesWidgetRect, True)
        form.addRow(cb, self.threshold_stacks[1])

        self.controlArea.layout().addStretch(10)

        gui.auto_commit(self.controlArea, self, "auto_commit", "Commit")

        self._view = pg.GraphicsView()
        self._view.enableMouse(False)
        self._view.setAntialiasing(True)
        self._plot = plot = ViolinPlot()
        self._plot.setDataPointsVisible(self.display_dotplot)
        self._plot.setSelectionMode(
            (ViolinPlot.Low if self.limit_lower_enabled else 0) |
            (ViolinPlot.High if self.limit_upper_enabled else 0)
        )
        self._plot.selectionEdited.connect(self._limitchanged_plot)
        self._view.setCentralWidget(self._plot)
        self._plot.setTitle("Detected genes")

        left = self._plot.getAxis("left")  # type: pg.AxisItem
        left.setLabel("Detected genes")
        bottom = self._plot.getAxis("bottom")  # type: pg.AxisItem
        bottom.hide()
        plot.setMouseEnabled(False, False)
        plot.hideButtons()
        self.mainArea.layout().addWidget(self._view)

        # Coalescing commit timer
        self._committimer = QTimer(self, singleShot=True)
        self._committimer.timeout.connect(self.commit)

        self.addAction(
            QAction("Select All", self, shortcut=QKeySequence.SelectAll,
                    triggered=self._select_all)
        )
Ejemplo n.º 18
0
    def __init__(self):
        super().__init__()
        self.data = None  # type: Optional[Orange.data.Table]
        self.learner = None  # type: Optional[Learner]
        self.default_learner = SimpleTreeLearner(min_instances=10,
                                                 max_depth=10)
        self.modified = False
        self.executor = qconcurrent.ThreadExecutor(self)
        self.__task = None

        main_layout = QVBoxLayout()
        main_layout.setContentsMargins(10, 10, 10, 10)
        self.controlArea.layout().addLayout(main_layout)

        box = QGroupBox(title=self.tr("Default Method"), flat=False)
        box_layout = QGridLayout(box)
        box_layout.setContentsMargins(5, 0, 0, 0)
        main_layout.addWidget(box)

        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)

        self.default_button_group = button_group

        box = QGroupBox(title=self.tr("Individual Attribute Settings"),
                        flat=False)
        main_layout.addWidget(box)

        horizontal_layout = QHBoxLayout(box)
        main_layout.addWidget(box)

        self.varview = ListViewSearch(
            selectionMode=QListView.ExtendedSelection, uniformItemSizes=True)
        self.varview.setItemDelegate(DisplayFormatDelegate())
        self.varmodel = itemmodels.VariableListModel()
        self.varview.setModel(self.varmodel)
        self.varview.selectionModel().selectionChanged.connect(
            self._on_var_selection_changed)
        self.selection = self.varview.selectionModel()

        horizontal_layout.addWidget(self.varview)

        method_layout = QVBoxLayout()
        horizontal_layout.addLayout(method_layout)

        button_group = QButtonGroup()
        for method in Method:
            imputer = self.create_imputer(method)
            button = QRadioButton(text=imputer.name)
            button_group.addButton(button, method)
            method_layout.addWidget(button)

        self.value_combo = QComboBox(
            minimumContentsLength=8,
            sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLength,
            activated=self._on_value_selected)
        self.value_double = QDoubleSpinBox(
            editingFinished=self._on_value_selected,
            minimum=-1000.,
            maximum=1000.,
            singleStep=.1,
            decimals=3,
        )
        self.value_stack = value_stack = QStackedWidget()
        value_stack.addWidget(self.value_combo)
        value_stack.addWidget(self.value_double)
        method_layout.addWidget(value_stack)

        button_group.buttonClicked[int].connect(
            self.set_method_for_current_selection)

        method_layout.addStretch(2)

        reset_button = QPushButton("Restore All to Default",
                                   checked=False,
                                   checkable=False,
                                   clicked=self.reset_variable_state,
                                   default=False,
                                   autoDefault=False)
        method_layout.addWidget(reset_button)

        self.variable_button_group = button_group

        box = gui.auto_apply(self.controlArea, self, "autocommit")
        box.button.setFixedWidth(180)
        box.layout().insertStretch(0)

        self.info.set_input_summary(self.info.NoInput)
        self.info.set_output_summary(self.info.NoOutput)
    def __init__(self):
        OWWidget.__init__(self)
        ConcurrentWidgetMixin.__init__(self)

        self.data: Optional[Table] = None
        self.attr_name_to_variable: Optional[Table] = None
        self.covariates_from_worker_result = None
        self.time_var: Optional[str] = None
        self.event_var: Optional[str] = None

        gui.rubber(self.controlArea)

        sel_method_box = gui.vBox(self.buttonsArea, 'Select Attributes')
        grid = QGridLayout()
        grid.setContentsMargins(0, 0, 0, 0)
        grid.setSpacing(6)
        self.select_buttons = QButtonGroup()
        self.select_buttons.buttonClicked[int].connect(
            self.set_selection_method)

        def button(text, buttonid, toolTip=None):
            b = QRadioButton(text)
            self.select_buttons.addButton(b, buttonid)
            if toolTip is not None:
                b.setToolTip(toolTip)
            return b

        b1 = button(self.tr('None'), OWRankSurvivalFeatures.select_none)
        b2 = button(self.tr('Manual'), OWRankSurvivalFeatures.manual_selection)
        b3 = button(self.tr('Best ranked:'),
                    OWRankSurvivalFeatures.select_n_best)

        s = gui.spin(
            sel_method_box,
            self,
            'n_selected',
            1,
            999,
            callback=lambda: self.set_selection_method(OWRankSurvivalFeatures.
                                                       select_n_best),
            addToLayout=False,
        )

        grid.addWidget(b1, 0, 0)
        grid.addWidget(b2, 1, 0)
        grid.addWidget(b3, 2, 0)
        grid.addWidget(s, 2, 1)

        sel_method_box.layout().addLayout(grid)

        self.commit_button = gui.auto_commit(self.buttonsArea,
                                             self,
                                             'auto_commit',
                                             '&Commit',
                                             box=False)

        # Main area
        self.model = PyTableModel(parent=self)
        self.table_view = TableView(parent=self)
        self.table_view.setModel(self.model)
        self.model.setHorizontalHeaderLabels([
            'Log-Likelihood', 'Log-Likelihood Ratio', f'{"p".center(13)}',
            'FDR'
        ])
        self.table_view.setSizeAdjustPolicy(
            QAbstractScrollArea.AdjustToContentsOnFirstShow)
        self.table_view.selectionModel().selectionChanged.connect(
            self.on_select)

        def _set_select_manual():
            self.set_selection_method(OWRankSurvivalFeatures.manual_selection)

        self.table_view.manualSelection.connect(_set_select_manual)
        self.table_view.verticalHeader().sectionClicked.connect(
            _set_select_manual)

        self.mainArea.layout().addWidget(self.table_view)
Ejemplo n.º 20
0
    def __init__(self):
        super().__init__()
        self.data = None  # type: Optional[Orange.data.Table]
        self.learner = None  # type: Optional[Learner]
        self.default_learner = SimpleTreeLearner(min_instances=10,
                                                 max_depth=10)
        self.modified = False
        self.executor = qconcurrent.ThreadExecutor(self)
        self.__task = None

        main_layout = self.controlArea.layout()

        box = gui.vBox(self.controlArea, "默认方法")

        box_layout = QGridLayout()
        box_layout.setSpacing(8)
        box.layout().addLayout(box_layout)

        button_group = QButtonGroup()
        button_group.buttonClicked[int].connect(self.set_default_method)

        for i, (method, _) in enumerate(list(METHODS.items())[1:-1]):
            imputer = self.create_imputer(method)
            button = QRadioButton(imputer.name)
            button.setChecked(method == self.default_method_index)
            button_group.addButton(button, method)
            box_layout.addWidget(button, i % 3, i // 3)

        def set_default_time(datetime):
            datetime = datetime.toSecsSinceEpoch()
            if datetime != self.default_time:
                self.default_time = datetime
                if self.default_method_index == Method.Default:
                    self._invalidate()

        hlayout = QHBoxLayout()
        box.layout().addLayout(hlayout)
        button = QRadioButton("固定值; 数值变量:")
        button_group.addButton(button, Method.Default)
        button.setChecked(Method.Default == self.default_method_index)
        hlayout.addWidget(button)

        self.numeric_value_widget = DoubleSpinBox(
            minimum=DBL_MIN,
            maximum=DBL_MAX,
            singleStep=.1,
            value=self.default_numeric_value,
            alignment=Qt.AlignRight,
            enabled=self.default_method_index == Method.Default,
        )
        self.numeric_value_widget.editingFinished.connect(
            self.__on_default_numeric_value_edited)
        self.connect_control("default_numeric_value",
                             self.numeric_value_widget.setValue)
        hlayout.addWidget(self.numeric_value_widget)

        hlayout.addWidget(QLabel(", 时间:"))

        self.time_widget = gui.DateTimeEditWCalendarTime(self)
        self.time_widget.setEnabled(
            self.default_method_index == Method.Default)
        self.time_widget.setKeyboardTracking(False)
        self.time_widget.setContentsMargins(0, 0, 0, 0)
        self.time_widget.set_datetime(
            QDateTime.fromSecsSinceEpoch(self.default_time))
        self.connect_control(
            "default_time", lambda value: self.time_widget.set_datetime(
                QDateTime.fromSecsSinceEpoch(value)))
        self.time_widget.dateTimeChanged.connect(set_default_time)
        hlayout.addWidget(self.time_widget)

        self.default_button_group = button_group

        box = gui.hBox(self.controlArea, self.tr("设置单个属性"), flat=False)

        self.varview = ListViewSearch(
            selectionMode=QListView.ExtendedSelection, uniformItemSizes=True)
        self.varview.setItemDelegate(DisplayFormatDelegate())
        self.varmodel = itemmodels.VariableListModel()
        self.varview.setModel(self.varmodel)
        self.varview.selectionModel().selectionChanged.connect(
            self._on_var_selection_changed)
        self.selection = self.varview.selectionModel()

        box.layout().addWidget(self.varview)
        vertical_layout = QVBoxLayout(margin=0)

        self.methods_container = QWidget(enabled=False)
        method_layout = QVBoxLayout(margin=0)
        self.methods_container.setLayout(method_layout)

        button_group = QButtonGroup()
        for method in Method:
            imputer = self.create_imputer(method)
            button = QRadioButton(text=imputer.name)
            button_group.addButton(button, method)
            method_layout.addWidget(button)

        self.value_combo = QComboBox(
            minimumContentsLength=8,
            sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon,
            activated=self._on_value_selected)
        self.value_double = DoubleSpinBox(
            editingFinished=self._on_value_selected,
            minimum=DBL_MIN,
            maximum=DBL_MAX,
            singleStep=.1,
        )
        self.value_stack = value_stack = QStackedWidget()
        value_stack.addWidget(self.value_combo)
        value_stack.addWidget(self.value_double)
        method_layout.addWidget(value_stack)

        button_group.buttonClicked[int].connect(
            self.set_method_for_current_selection)

        self.reset_button = QPushButton(
            "Restore All to Default",
            enabled=False,
            default=False,
            autoDefault=False,
            clicked=self.reset_variable_state,
        )

        vertical_layout.addWidget(self.methods_container)
        vertical_layout.addStretch(2)
        vertical_layout.addWidget(self.reset_button)

        box.layout().addLayout(vertical_layout)

        self.variable_button_group = button_group

        gui.auto_apply(self.buttonsArea, self, "autocommit")
Ejemplo n.º 21
0
    def __init__(self):
        super().__init__()
        # copy METHODS (some are modified by the widget)
        self.methods = copy.deepcopy(OWImpute.METHODS)

        main_layout = QVBoxLayout()
        main_layout.setContentsMargins(10, 10, 10, 10)
        self.controlArea.layout().addLayout(main_layout)

        box = QGroupBox(title=self.tr("Default Method"), flat=False)
        box_layout = QVBoxLayout(box)
        main_layout.addWidget(box)

        button_group = QButtonGroup()
        button_group.buttonClicked[int].connect(self.set_default_method)
        for i, method in enumerate(self.methods):
            if not method.columns_only:
                button = QRadioButton(method.name)
                button.setChecked(i == self.default_method_index)
                button_group.addButton(button, i)
                box_layout.addWidget(button)

        self.default_button_group = button_group

        box = QGroupBox(title=self.tr("Individual Attribute Settings"),
                        flat=False)
        main_layout.addWidget(box)

        horizontal_layout = QHBoxLayout(box)
        main_layout.addWidget(box)

        self.varview = QListView(
            selectionMode=QListView.ExtendedSelection
        )
        self.varview.setItemDelegate(DisplayFormatDelegate())
        self.varmodel = itemmodels.VariableListModel()
        self.varview.setModel(self.varmodel)
        self.varview.selectionModel().selectionChanged.connect(
            self._on_var_selection_changed
        )
        self.selection = self.varview.selectionModel()

        horizontal_layout.addWidget(self.varview)

        method_layout = QVBoxLayout()
        horizontal_layout.addLayout(method_layout)

        button_group = QButtonGroup()
        for i, method in enumerate(self.methods):
            button = QRadioButton(text=method.name)
            button_group.addButton(button, i)
            method_layout.addWidget(button)

        self.value_combo = QComboBox(
            minimumContentsLength=8,
            sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLength,
            activated=self._on_value_selected
            )
        self.value_double = QDoubleSpinBox(
            editingFinished=self._on_value_selected,
            minimum=-1000., maximum=1000., singleStep=.1, decimals=3,
            )
        self.value_stack = value_stack = QStackedWidget()
        value_stack.addWidget(self.value_combo)
        value_stack.addWidget(self.value_double)
        method_layout.addWidget(value_stack)

        button_group.buttonClicked[int].connect(
            self.set_method_for_current_selection
        )

        method_layout.addStretch(2)

        reset_button = QPushButton(
                "Restore All to Default", checked=False, checkable=False,
                clicked=self.reset_variable_methods, default=False,
                autoDefault=False)
        method_layout.addWidget(reset_button)

        self.variable_button_group = button_group

        box = gui.auto_commit(
            self.controlArea, self, "autocommit", "Apply",
            orientation=Qt.Horizontal,
            checkbox_label="Apply automatically")
        box.button.setFixedWidth(180)
        box.layout().insertStretch(0)

        self.data = None
        self.learner = None
        self.modified = False
        self.default_method = self.methods[self.default_method_index]
        self.executor = qconcurrent.ThreadExecutor(self)
        self.__task = None
Ejemplo n.º 22
0
    def __init__(self):
        super().__init__()
        self.data = None  # type: Optional[Orange.data.Table]
        self.learner = None  # type: Optional[Learner]
        self.default_learner = SimpleTreeLearner(min_instances=10,
                                                 max_depth=10)
        self.modified = False
        self.executor = qconcurrent.ThreadExecutor(self)
        self.__task = None

        main_layout = QVBoxLayout()
        main_layout.setContentsMargins(10, 10, 10, 10)
        self.controlArea.layout().addLayout(main_layout)

        box = gui.vBox(None, "Default Method")
        main_layout.addWidget(box)

        box_layout = QGridLayout()
        box_layout.setSpacing(8)
        box.layout().addLayout(box_layout)

        button_group = QButtonGroup()
        button_group.buttonClicked[int].connect(self.set_default_method)

        for i, (method, _) in enumerate(list(METHODS.items())[1:-1]):
            imputer = self.create_imputer(method)
            button = QRadioButton(imputer.name)
            button.setChecked(method == self.default_method_index)
            button_group.addButton(button, method)
            box_layout.addWidget(button, i % 3, i // 3)

        def set_default_time(datetime):
            datetime = datetime.toSecsSinceEpoch()
            if datetime != self.default_time:
                self.default_time = datetime
                if self.default_method_index == Method.Default:
                    self._invalidate()

        hlayout = QHBoxLayout()
        box.layout().addLayout(hlayout)
        button = QRadioButton("Fixed values; numeric variables:")
        button_group.addButton(button, Method.Default)
        button.setChecked(Method.Default == self.default_method_index)
        hlayout.addWidget(button)

        locale = QLocale()
        locale.setNumberOptions(locale.NumberOption.RejectGroupSeparator)
        validator = QDoubleValidator()
        validator.setLocale(locale)
        self.numeric_value_widget = le = gui.lineEdit(
            None,
            self,
            "default_numeric",
            validator=validator,
            alignment=Qt.AlignRight,
            callback=self._invalidate,
            enabled=self.default_method_index == Method.Default)
        hlayout.addWidget(le)

        hlayout.addWidget(QLabel(", time:"))

        self.time_widget = gui.DateTimeEditWCalendarTime(self)
        self.time_widget.setEnabled(
            self.default_method_index == Method.Default)
        self.time_widget.setKeyboardTracking(False)
        self.time_widget.setContentsMargins(0, 0, 0, 0)
        self.time_widget.set_datetime(
            QDateTime.fromSecsSinceEpoch(self.default_time))
        self.connect_control(
            "default_time", lambda value: self.time_widget.set_datetime(
                QDateTime.fromSecsSinceEpoch(value)))
        self.time_widget.dateTimeChanged.connect(set_default_time)
        hlayout.addWidget(self.time_widget)

        self.default_button_group = button_group

        box = QGroupBox(title=self.tr("Individual Attribute Settings"),
                        flat=False)
        main_layout.addWidget(box)

        horizontal_layout = QHBoxLayout(box)
        main_layout.addWidget(box)

        self.varview = ListViewSearch(
            selectionMode=QListView.ExtendedSelection, uniformItemSizes=True)
        self.varview.setItemDelegate(DisplayFormatDelegate())
        self.varmodel = itemmodels.VariableListModel()
        self.varview.setModel(self.varmodel)
        self.varview.selectionModel().selectionChanged.connect(
            self._on_var_selection_changed)
        self.selection = self.varview.selectionModel()

        horizontal_layout.addWidget(self.varview)
        vertical_layout = QVBoxLayout(margin=0)

        self.methods_container = QWidget(enabled=False)
        method_layout = QVBoxLayout(margin=0)
        self.methods_container.setLayout(method_layout)

        button_group = QButtonGroup()
        for method in Method:
            imputer = self.create_imputer(method)
            button = QRadioButton(text=imputer.name)
            button_group.addButton(button, method)
            method_layout.addWidget(button)

        self.value_combo = QComboBox(
            minimumContentsLength=8,
            sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLength,
            activated=self._on_value_selected)
        self.value_double = QDoubleSpinBox(
            editingFinished=self._on_value_selected,
            minimum=-1000.,
            maximum=1000.,
            singleStep=.1,
            decimals=3,
        )
        self.value_stack = value_stack = QStackedWidget()
        value_stack.addWidget(self.value_combo)
        value_stack.addWidget(self.value_double)
        method_layout.addWidget(value_stack)

        button_group.buttonClicked[int].connect(
            self.set_method_for_current_selection)

        self.reset_button = QPushButton(
            "Restore All to Default",
            enabled=False,
            default=False,
            autoDefault=False,
            clicked=self.reset_variable_state,
        )

        vertical_layout.addWidget(self.methods_container)
        vertical_layout.addStretch(2)
        vertical_layout.addWidget(self.reset_button)

        horizontal_layout.addLayout(vertical_layout)

        self.variable_button_group = button_group

        box = gui.auto_apply(self.controlArea, self, "autocommit")
        box.button.setFixedWidth(180)
        box.layout().insertStretch(0)

        self.info.set_input_summary(self.info.NoInput)
        self.info.set_output_summary(self.info.NoOutput)
Ejemplo n.º 23
0
    def __init__(self):
        super().__init__()
        self.data = None  # type: Optional[Orange.data.Table]
        self._state = None  # type: Optional[_FilterData]

        box = gui.widgetBox(self.controlArea, "Info")
        self._info = QLabel(box, wordWrap=True)
        self._info.setText("No data in input\n")

        box.layout().addWidget(self._info)

        box = gui.widgetBox(self.controlArea, "Filter Type", spacing=-1)
        rbg = QButtonGroup(box, exclusive=True)
        layout = QHBoxLayout()
        layout.setContentsMargins(0, 0, 0, 0)
        for id_ in [Cells, Genes, Data]:
            name, _, tip = FilterInfo[id_]
            b = QRadioButton(name,
                             toolTip=tip,
                             checked=id_ == self.selected_filter_type)
            rbg.addButton(b, id_)
            layout.addWidget(b, stretch=10, alignment=Qt.AlignCenter)
        box.layout().addLayout(layout)

        rbg.buttonClicked[int].connect(self.set_filter_type)

        self.filter_metric_cb = gui.comboBox(
            box,
            self,
            "selected_filter_metric",
            callback=self._update_metric,
            enabled=self.selected_filter_type != Data)
        for id_ in [DetectionCount, TotalCounts]:
            text, ttip = MeasureInfo[id_]
            self.filter_metric_cb.addItem(text)
            idx = self.filter_metric_cb.count() - 1
            self.filter_metric_cb.setItemData(idx, ttip, Qt.ToolTipRole)
        self.filter_metric_cb.setCurrentIndex(self.selected_filter_metric)

        form = QFormLayout(labelAlignment=Qt.AlignLeft,
                           formAlignment=Qt.AlignLeft,
                           fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow)
        self._filter_box = box = gui.widgetBox(
            self.controlArea, "Filter", orientation=form)  # type: QGroupBox

        self.threshold_stacks = (
            QStackedWidget(enabled=self.limit_lower_enabled),
            QStackedWidget(enabled=self.limit_upper_enabled),
        )
        finfo = np.finfo(np.float64)
        for filter_ in [Cells, Genes, Data]:
            if filter_ in {Cells, Genes}:
                minimum = 0.0
                ndecimals = 1
                metric = self.selected_filter_metric
            else:
                minimum = finfo.min
                ndecimals = 3
                metric = -1
            spinlower = QDoubleSpinBox(
                self,
                minimum=minimum,
                maximum=finfo.max,
                decimals=ndecimals,
                keyboardTracking=False,
            )
            spinupper = QDoubleSpinBox(
                self,
                minimum=minimum,
                maximum=finfo.max,
                decimals=ndecimals,
                keyboardTracking=False,
            )

            lower, upper = self.thresholds.get((filter_, metric), (0, 0))

            spinlower.setValue(lower)
            spinupper.setValue(upper)

            self.threshold_stacks[0].addWidget(spinlower)
            self.threshold_stacks[1].addWidget(spinupper)

            spinlower.valueChanged.connect(self._limitchanged)
            spinupper.valueChanged.connect(self._limitchanged)

        self.threshold_stacks[0].setCurrentIndex(self.selected_filter_type)
        self.threshold_stacks[1].setCurrentIndex(self.selected_filter_type)

        self.limit_lower_enabled_cb = cb = QCheckBox(
            "Min", checked=self.limit_lower_enabled)
        cb.toggled.connect(self.set_lower_limit_enabled)
        cb.setAttribute(Qt.WA_LayoutUsesWidgetRect, True)
        form.addRow(cb, self.threshold_stacks[0])

        self.limit_upper_enabled_cb = cb = QCheckBox(
            "Max", checked=self.limit_upper_enabled)
        cb.toggled.connect(self.set_upper_limit_enabled)
        cb.setAttribute(Qt.WA_LayoutUsesWidgetRect, True)
        form.addRow(cb, self.threshold_stacks[1])

        box = gui.widgetBox(self.controlArea, "Plot Options")
        self._showpoints = gui.checkBox(box,
                                        self,
                                        "display_dotplot",
                                        "Show data points",
                                        callback=self._update_dotplot)
        self.log_scale_cb = QCheckBox("Log scale",
                                      checked=self.scale == Scale.Log1p.name)
        self.log_scale_cb.toggled[bool].connect(
            lambda state: self.set_filter_scale(Scale.Log1p
                                                if state else Scale.Linear))
        box.layout().addWidget(self.log_scale_cb)

        self.controlArea.layout().addStretch(10)

        gui.auto_commit(self.controlArea, self, "auto_commit", "Commit")

        self._view = pg.GraphicsView()
        self._view.enableMouse(False)
        self._view.setAntialiasing(True)
        self._plot = plot = ViolinPlot()
        self._plot.setDataPointsVisible(self.display_dotplot)
        self._plot.setSelectionMode(
            (ViolinPlot.Low if self.limit_lower_enabled else 0)
            | (ViolinPlot.High if self.limit_upper_enabled else 0))
        self._plot.setRange(QRectF(-1., 0., 2., 1.))
        self._plot.selectionEdited.connect(self._limitchanged_plot)
        self._view.setCentralWidget(self._plot)

        bottom = self._plot.getAxis("bottom")  # type: pg.AxisItem
        bottom.hide()
        plot.setMouseEnabled(False, False)
        plot.hideButtons()
        self.mainArea.layout().addWidget(self._view)

        # Coalescing commit timer
        self._committimer = QTimer(self, singleShot=True)
        self._committimer.timeout.connect(self.commit)

        self.addAction(
            QAction("Select All",
                    self,
                    shortcut=QKeySequence.SelectAll,
                    triggered=self._select_all))
        self._setup_axes()
Ejemplo n.º 24
0
    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)
Ejemplo n.º 25
0
    def __init__(self):
        OWWidget.__init__(self)
        ConcurrentWidgetMixin.__init__(self)
        self.scorers: List[ScoreMeta] = []
        self.out_domain_desc = None
        self.data = None
        self.problem_type_mode = ProblemType.CLASSIFICATION

        # results caches
        self.scorers_results = {}
        self.methods_results = {}

        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(NVAL_COL, 30)
        view.selectionModel().selectionChanged.connect(self.on_select)

        def _set_select_manual():
            self.setSelectionMethod(OWRank.SelectManual)

        view.manualSelection.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, "评分方法" if scoring_methods else None)
            stacked.addWidget(box)
            for method in scoring_methods:
                box.layout().addWidget(
                    QCheckBox(
                        method.zh_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.buttonsArea, "选择特征")

        grid = QGridLayout()
        grid.setContentsMargins(0, 0, 0, 0)
        grid.setSpacing(6)
        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("无"), OWRank.SelectNone)
        b2 = button(self.tr("所有"), OWRank.SelectAll)
        b3 = button(self.tr("手动"), OWRank.SelectManual)
        b4 = button(self.tr("最佳排名:"), OWRank.SelectNBest)

        s = gui.spin(
            selMethBox,
            self,
            "nSelected",
            1,
            999,
            callback=lambda: self.setSelectionMethod(OWRank.SelectNBest),
            addToLayout=False)

        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(self.buttonsArea, self, "auto_apply")

        self.resize(690, 500)
Ejemplo n.º 26
0
    def __init__(self, parent=None, **kwargs):
        super().__init__(parent, **kwargs)
        self.__sw_lang = self.DEFAULT_LANG
        self.__sw_file = self.DEFAULT_NONE
        self.__lx_file = self.DEFAULT_NONE
        self.__pattern = self.DEFAULT_PATTERN
        self.__freq_type = self.DEFAULT_FREQ_TYPE
        self.__rel_freq_st = self.DEFAULT_REL_START
        self.__rel_freq_en = self.DEFAULT_REL_END
        self.__abs_freq_st = self.DEFAULT_ABS_START
        self.__abs_freq_en = self.DEFAULT_ABS_END
        self.__n_token = self.DEFAULT_N_TOKEN
        self.__invalidated = False

        self.__combo = ComboBox(self, [_DEFAULT_NONE] +
                                StopwordsFilter.supported_languages(),
                                self.__sw_lang, self.__set_language)
        self.__sw_loader = FileLoader()
        self.__sw_loader.set_file_list()
        self.__sw_loader.activated.connect(self.__sw_loader_activated)
        self.__sw_loader.file_loaded.connect(self.__sw_invalidate)

        self.__lx_loader = FileLoader()
        self.__lx_loader.set_file_list()
        self.__lx_loader.activated.connect(self.__lx_loader_activated)
        self.__lx_loader.file_loaded.connect(self.__lx_invalidate)

        validator = RegexpFilter.validate_regexp
        self.__edit = ValidatedLineEdit(self.__pattern, validator)
        self.__edit.editingFinished.connect(self.__edit_finished)

        rel_freq_rb = QRadioButton("相对:")
        abs_freq_rb = QRadioButton("绝对:")
        self.__freq_group = group = QButtonGroup(self, exclusive=True)
        group.addButton(rel_freq_rb, 0)
        group.addButton(abs_freq_rb, 1)
        group.buttonClicked.connect(self.__freq_group_clicked)
        group.button(self.__freq_type).setChecked(True)

        self.__rel_range_spins = RangeDoubleSpins(self.__rel_freq_st, 0.05,
                                                  self.__rel_freq_en,
                                                  self.REL_MIN, self.REL_MAX,
                                                  self.__set_rel_freq_start,
                                                  self.__set_rel_freq_end,
                                                  self.__rel_spins_edited)
        self.__abs_range_spins = RangeSpins(self.__abs_freq_st, 1,
                                            self.__abs_freq_en, self.ABS_MIN,
                                            self.ABS_MAX,
                                            self.__set_abs_freq_start,
                                            self.__set_abs_freq_end,
                                            self.__abs_spins_edited)

        self.__spin_n = QSpinBox(minimum=1,
                                 maximum=10**6,
                                 value=self.__n_token)
        self.__spin_n.editingFinished.connect(self.__spin_n_edited)
        self.__spin_n.valueChanged.connect(self.changed)

        self.layout().addWidget(self.__combo, self.Stopwords, 1)
        self.layout().addWidget(self.__sw_loader.file_combo, self.Stopwords, 2,
                                1, 2)
        self.layout().addWidget(self.__sw_loader.browse_btn, self.Stopwords, 4)
        self.layout().addWidget(self.__sw_loader.load_btn, self.Stopwords, 5)
        self.layout().addWidget(self.__lx_loader.file_combo, self.Lexicon, 2,
                                1, 2)
        self.layout().addWidget(self.__lx_loader.browse_btn, self.Lexicon, 4)
        self.layout().addWidget(self.__lx_loader.load_btn, self.Lexicon, 5)
        self.layout().addWidget(self.__edit, self.Regexp, 1, 1, 5)
        spins = self.__rel_range_spins.spins()
        self.layout().addWidget(rel_freq_rb, self.DocFreq, 1)
        self.layout().addWidget(spins[0], self.DocFreq, 2)
        self.layout().addWidget(spins[1], self.DocFreq, 3)
        spins = self.__abs_range_spins.spins()
        self.layout().addWidget(abs_freq_rb, self.DummyDocFreq, 1)
        self.layout().addWidget(spins[0], self.DummyDocFreq, 2)
        self.layout().addWidget(spins[1], self.DummyDocFreq, 3)
        title = self.layout().itemAtPosition(self.DummyDocFreq, 0).widget()
        title.hide()
        self.layout().addWidget(self.__spin_n, self.MostFreq, 1)
        self.layout().setColumnStretch(3, 1)
Ejemplo n.º 27
0
    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)

        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)

        box = gui.vBox(self.controlArea, "Aggregation")
        gui.comboBox(box,
                     self,
                     "agg_method",
                     items=AggregationMethods.ITEMS,
                     callback=self.update_scores)

        box = gui.vBox(self.controlArea, "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)
Ejemplo n.º 28
0
    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")
Ejemplo n.º 29
0
    def _create_buttons(self, box):
        """Create radio buttons"""
        def intspin():
            s = QSpinBox(self)
            s.setMinimum(2)
            s.setMaximum(10)
            s.setFixedWidth(60)
            s.setAlignment(Qt.AlignRight)
            s.setContentsMargins(0, 0, 0, 0)
            return s, s.valueChanged

        def widthline(validator):
            s = QLineEdit(self)
            s.setFixedWidth(60)
            s.setAlignment(Qt.AlignRight)
            s.setValidator(validator)
            s.setContentsMargins(0, 0, 0, 0)
            return s, s.textChanged

        def manual_cut_editline(text="", enabled=True) -> QLineEdit:
            edit = QLineEdit(
                text=text,
                placeholderText="e.g. 0.0, 0.5, 1.0",
                toolTip='<p style="white-space:pre">' +
                        'Enter cut points as a comma-separate list of \n'
                        'strictly increasing numbers e.g. 0.0, 0.5, 1.0).</p>',
                enabled=enabled,
            )
            edit.setValidator(IncreasingNumbersListValidator())
            edit.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Fixed)

            @edit.textChanged.connect
            def update():
                validator = edit.validator()
                if validator is not None and edit.text().strip():
                    state, _, _ = validator.validate(edit.text(), 0)
                else:
                    state = QValidator.Acceptable
                palette = edit.palette()
                colors = {
                    QValidator.Intermediate: (Qt.yellow, Qt.black),
                    QValidator.Invalid: (Qt.red, Qt.black),
                }.get(state, None)
                if colors is None:
                    palette = QPalette()
                else:
                    palette.setColor(QPalette.Base, colors[0])
                    palette.setColor(QPalette.Text, colors[1])

                cr = edit.cursorRect()
                p = edit.mapToGlobal(cr.bottomRight())
                edit.setPalette(palette)
                if state != QValidator.Acceptable and edit.isVisible():
                    validator.show_tip(edit, p, edit.toolTip(),
                                       textFormat=Qt.RichText)
                else:
                    validator.show_tip(edit, p, "")
            return edit, edit.textChanged

        children = []

        def button(id_, *controls, stretch=True):
            layout = QHBoxLayout()
            desc = Options[id_]
            button = QRadioButton(desc.label)
            button.setToolTip(desc.tooltip)
            self.button_group.addButton(button, id_)
            layout.addWidget(button)
            if controls:
                if stretch:
                    layout.addStretch(1)
                for c, signal in controls:
                    layout.addWidget(c)
                    if signal is not None:
                        @signal.connect
                        def arg_changed():
                            self.button_group.button(id_).setChecked(True)
                            self.update_hints(id_)

            children.append(layout)
            button_box.layout().addLayout(layout)
            return (*controls, (None, ))[0][0]

        button_box = gui.vBox(box)
        button_box.layout().setSpacing(0)
        button_box.setSizePolicy(QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Preferred))
        self.button_group = QButtonGroup(self)
        self.button_group.idClicked.connect(self.update_hints)

        button(Methods.Keep)
        button(Methods.Remove)

        self.binning_spin = button(Methods.Binning, intspin())
        validator = QDoubleValidator()
        validator.setBottom(0)
        self.width_line = button(Methods.FixedWidth, widthline(validator))

        self.width_time_unit = u = QComboBox(self)
        u.setContentsMargins(0, 0, 0, 0)
        u.addItems([unit + "(s)" for unit in time_units])
        validator = QIntValidator()
        validator.setBottom(1)
        self.width_time_line = button(Methods.FixedWidthTime,
                                      widthline(validator),
                                      (u, u.currentTextChanged))

        self.freq_spin = button(Methods.EqualFreq, intspin())
        self.width_spin = button(Methods.EqualWidth, intspin())
        button(Methods.MDL)

        self.copy_to_custom = FixedSizeButton(
            text="CC", toolTip="Copy the current cut points to manual mode")
        self.copy_to_custom.clicked.connect(self._copy_to_manual)
        self.threshold_line = button(Methods.Custom,
                                     manual_cut_editline(),
                                     (self.copy_to_custom, None),
                                     stretch=False)
        button(Methods.Default)
        maxheight = max(w.sizeHint().height() for w in children)
        for w in children:
            w.itemAt(0).widget().setFixedHeight(maxheight)
        button_box.layout().addStretch(1)