Python QFont.pixelSize方法代码示例

# 需要导入模块: from AnyQt.QtGui import QFont [as 别名]
# 或者: from AnyQt.QtGui.QFont import pixelSize [as 别名]
    def __init__(self):
        super().__init__()

        self.results = None
        self.classifier_names = []
        self.colors = []
        self._curve_data = {}

        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=QtWidgets.QListView.MultiSelection,
            callback=self._on_classifiers_changed)

        gui.checkBox(box, self, "display_convex_hull",
                     "Show lift convex hull", callback=self._replot)

        self.plotview = pg.GraphicsView(background="w")
        self.plotview.setFrameStyle(QtWidgets.QFrame.StyledPanel)

        self.plot = pg.PlotItem(enableMenu=False)
        self.plot.setMouseEnabled(False, False)
        self.plot.hideButtons()

        pen = QPen(self.palette().color(QPalette.Text))

        tickfont = QFont(self.font())
        tickfont.setPixelSize(max(int(tickfont.pixelSize() * 2 // 3), 11))

        axis = self.plot.getAxis("bottom")
        axis.setTickFont(tickfont)
        axis.setPen(pen)
        axis.setLabel("P Rate")

        axis = self.plot.getAxis("left")
        axis.setTickFont(tickfont)
        axis.setPen(pen)
        axis.setLabel("TP Rate")

        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)

# 需要导入模块: from AnyQt.QtGui import QFont [as 别名]
# 或者: from AnyQt.QtGui.QFont import pixelSize [as 别名]
    def __init__(self):
        super().__init__()

        self.results = None
        self.classifier_names = []
        self.perf_line = None
        self.colors = []
        self._curve_data = {}
        self._plot_curves = {}
        self._rocch = None
        self._perf_line = None

        box = gui.vBox(self.controlArea, "Plot")
        tbox = gui.vBox(box, "Target Class")
        tbox.setFlat(True)

        self.target_cb = gui.comboBox(
            tbox, self, "target_index", callback=self._on_target_changed,
            contentsLength=8)

        cbox = gui.vBox(box, "Classifiers")
        cbox.setFlat(True)
        self.classifiers_list_box = gui.listBox(
            cbox, self, "selected_classifiers", "classifier_names",
            selectionMode=QListView.MultiSelection,
            callback=self._on_classifiers_changed)

        abox = gui.vBox(box, "Combine ROC Curves From Folds")
        abox.setFlat(True)
        gui.comboBox(abox, self, "roc_averaging",
                     items=["Merge Predictions from Folds", "Mean TP Rate",
                            "Mean TP and FP at Threshold", "Show Individual Curves"],
                     callback=self._replot)

        hbox = gui.vBox(box, "ROC Convex Hull")
        hbox.setFlat(True)
        gui.checkBox(hbox, self, "display_convex_curve",
                     "Show convex ROC curves", callback=self._replot)
        gui.checkBox(hbox, self, "display_convex_hull",
                     "Show ROC convex hull", callback=self._replot)

        box = gui.vBox(self.controlArea, "Analysis")

        gui.checkBox(box, self, "display_def_threshold",
                     "Default threshold (0.5) point",
                     callback=self._on_display_def_threshold_changed)

        gui.checkBox(box, self, "display_perf_line", "Show performance line",
                     callback=self._on_display_perf_line_changed)
        grid = QGridLayout()
        ibox = gui.indentedBox(box, orientation=grid)

        sp = gui.spin(box, self, "fp_cost", 1, 1000, 10,
                      callback=self._on_display_perf_line_changed)
        grid.addWidget(QLabel("FP Cost:"), 0, 0)
        grid.addWidget(sp, 0, 1)

        sp = gui.spin(box, self, "fn_cost", 1, 1000, 10,
                      callback=self._on_display_perf_line_changed)
        grid.addWidget(QLabel("FN Cost:"))
        grid.addWidget(sp, 1, 1)
        sp = gui.spin(box, self, "target_prior", 1, 99,
                      callback=self._on_display_perf_line_changed)
        sp.setSuffix("%")
        sp.addAction(QAction("Auto", sp))
        grid.addWidget(QLabel("Prior target class probability:"))
        grid.addWidget(sp, 2, 1)

        self.plotview = pg.GraphicsView(background="w")
        self.plotview.setFrameStyle(QFrame.StyledPanel)

        self.plot = pg.PlotItem(enableMenu=False)
        self.plot.setMouseEnabled(False, False)
        self.plot.hideButtons()

        pen = QPen(self.palette().color(QPalette.Text))

        tickfont = QFont(self.font())
        tickfont.setPixelSize(max(int(tickfont.pixelSize() * 2 // 3), 11))

        axis = self.plot.getAxis("bottom")
        axis.setTickFont(tickfont)
        axis.setPen(pen)
        axis.setLabel("FP Rate (1-Specificity)")

        axis = self.plot.getAxis("left")
        axis.setTickFont(tickfont)
        axis.setPen(pen)
        axis.setLabel("TP Rate (Sensitivity)")

        self.plot.showGrid(True, True, alpha=0.1)
        self.plot.setRange(xRange=(0.0, 1.0), yRange=(0.0, 1.0), padding=0.05)

        self.plotview.setCentralItem(self.plot)
        self.mainArea.layout().addWidget(self.plotview)

# 需要导入模块: from AnyQt.QtGui import QFont [as 别名]
# 或者: from AnyQt.QtGui.QFont import pixelSize [as 别名]

#.........这里部分代码省略.........
        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.rubber(self.controlArea)
        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()

# 需要导入模块: from AnyQt.QtGui import QFont [as 别名]
# 或者: from AnyQt.QtGui.QFont import pixelSize [as 别名]
    def add_main_layout(self):

        self.data = None
        self.preprocessors = None
        self.learner = None

        self.scatterplot_item = None
        self.plot_item = None

        self.x_label = 'x'
        self.y_label = 'y'

        box = gui.vBox(self.controlArea, "Variables")

        self.x_var_model = itemmodels.VariableListModel()
        self.comboBoxAttributesX = gui.comboBox(
            box, self, value='x_var_index', label="Input: ",
            orientation=Qt.Horizontal, callback=self.apply, contentsLength=12)
        self.comboBoxAttributesX.setSizePolicy(
            QSizePolicy.MinimumExpanding, QSizePolicy.Fixed)
        self.comboBoxAttributesX.setModel(self.x_var_model)
        gui.doubleSpin(
            gui.indentedBox(box),
            self, "polynomialexpansion", 0, 10,
            label="Polynomial expansion:", callback=self.apply)

        gui.separator(box, height=8)
        self.y_var_model = itemmodels.VariableListModel()
        self.comboBoxAttributesY = gui.comboBox(
            box, self, value="y_var_index", label="Target: ",
            orientation=Qt.Horizontal, callback=self.apply, contentsLength=12)
        self.comboBoxAttributesY.setSizePolicy(
            QSizePolicy.MinimumExpanding, QSizePolicy.Fixed)
        self.comboBoxAttributesY.setModel(self.y_var_model)

        gui.rubber(self.controlArea)

        # main area GUI
        self.plotview = pg.PlotWidget(background="w")
        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.x_label)
        axis.setPen(axis_pen)
        axis.setTickFont(tickfont)

        axis = self.plot.getAxis("left")
        axis.setLabel(self.y_label)
        axis.setPen(axis_pen)
        axis.setTickFont(tickfont)

        self.plot.setRange(xRange=(0.0, 1.0), yRange=(0.0, 1.0),
                           disableAutoRange=True)

        self.mainArea.layout().addWidget(self.plotview)

# 需要导入模块: from AnyQt.QtGui import QFont [as 别名]
# 或者: from AnyQt.QtGui.QFont import pixelSize [as 别名]
    def add_main_layout(self):

        self.data = None
        self.learner = None

        self.scatterplot_item = None
        self.plot_item = None

        self.x_label = 'x'
        self.y_label = 'y'

        self.rmse = ""
        self.mae = ""
        self.regressor_name = self.default_learner_name

        # info box
        info_box = gui.vBox(self.controlArea, "Info")
        self.regressor_label = gui.label(
            widget=info_box, master=self,
            label="Regressor: %(regressor_name).30s")
        gui.label(widget=info_box, master=self,
            label="Mean absolute error: %(mae).6s")
        gui.label(widget=info_box, master=self,
                  label="Root mean square error: %(rmse).6s")

        box = gui.vBox(self.controlArea, "Variables")

        self.x_var_model = itemmodels.VariableListModel()
        self.comboBoxAttributesX = gui.comboBox(
            box, self, value='x_var_index', label="Input: ",
            orientation=Qt.Horizontal, callback=self.apply,
            maximumContentsLength=15)
        self.comboBoxAttributesX.setModel(self.x_var_model)
        self.expansion_spin = gui.doubleSpin(
            gui.indentedBox(box),
            self, "polynomialexpansion", 0, 10,
            label="Polynomial expansion:", callback=self.apply)

        gui.separator(box, height=8)
        self.y_var_model = itemmodels.VariableListModel()
        self.comboBoxAttributesY = gui.comboBox(
            box, self, value="y_var_index", label="Target: ",
            orientation=Qt.Horizontal, callback=self.apply,
            maximumContentsLength=15)
        self.comboBoxAttributesY.setModel(self.y_var_model)

        properties_box = gui.vBox(self.controlArea, "Properties")
        self.error_bars_checkbox = gui.checkBox(
            widget=properties_box, master=self, value='error_bars_enabled',
            label="Show error bars", callback=self.apply)

        gui.rubber(self.controlArea)

        # main area GUI
        self.plotview = pg.PlotWidget(background="w")
        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.x_label)
        axis.setPen(axis_pen)
        axis.setTickFont(tickfont)

        axis = self.plot.getAxis("left")
        axis.setLabel(self.y_label)
        axis.setPen(axis_pen)
        axis.setTickFont(tickfont)

        self.plot.setRange(xRange=(0.0, 1.0), yRange=(0.0, 1.0),
                           disableAutoRange=True)

        self.mainArea.layout().addWidget(self.plotview)