Python OWScatterPlotGraph.update_tooltip方法代码示例

# 需要导入模块: from Orange.widgets.visualize.owscatterplotgraph import OWScatterPlotGraph [as 别名]
# 或者: from Orange.widgets.visualize.owscatterplotgraph.OWScatterPlotGraph import update_tooltip [as 别名]

#.........这里部分代码省略.........
                       g.JitterNumericValues], box)

        self.sampling = gui.auto_commit(
            self.controlArea, self, "auto_sample", "Sample", box="Sampling",
            callback=self.switch_sampling, commit=lambda: self.add_data(1))
        self.sampling.setVisible(False)

        g.point_properties_box(self.controlArea)
        self.models = [self.xy_model] + g.points_models

        box_plot_prop = gui.vBox(self.controlArea, "Plot Properties")
        g.add_widgets([g.ShowLegend,
                       g.ShowGridLines,
                       g.ToolTipShowsAll,
                       g.ClassDensity,
                       g.RegressionLine,
                       g.LabelOnlySelected], box_plot_prop)

        self.graph.box_zoom_select(self.controlArea)

        self.controlArea.layout().addStretch(100)
        self.icons = gui.attributeIconDict

        p = self.graph.plot_widget.palette()
        self.graph.set_palette(p)

        gui.auto_commit(self.controlArea, self, "auto_send_selection",
                        "Send Selection", "Send Automatically")

        self.graph.zoom_actions(self)

    def keyPressEvent(self, event):
        super().keyPressEvent(event)
        self.graph.update_tooltip(event.modifiers())

    def keyReleaseEvent(self, event):
        super().keyReleaseEvent(event)
        self.graph.update_tooltip(event.modifiers())

    def reset_graph_data(self, *_):
        if self.data is not None:
            self.graph.rescale_data()
            self.update_graph()

    def _vizrank_color_change(self):
        self.vizrank.initialize()
        is_enabled = self.data is not None and not self.data.is_sparse() and \
                     len([v for v in chain(self.data.domain.variables, self.data.domain.metas)
                          if v.is_primitive]) > 2\
                     and len(self.data) > 1
        self.vizrank_button.setEnabled(
            is_enabled and self.graph.attr_color is not None and
            not np.isnan(self.data.get_column_view(self.graph.attr_color)[0].astype(float)).all())
        if is_enabled and self.graph.attr_color is None:
            self.vizrank_button.setToolTip("Color variable has to be selected.")
        else:
            self.vizrank_button.setToolTip("")

    @Inputs.data
    def set_data(self, data):
        self.clear_messages()
        self.Information.sampled_sql.clear()
        self.__timer.stop()
        self.sampling.setVisible(False)
        self.sql_data = None
        if isinstance(data, SqlTable):

# 需要导入模块: from Orange.widgets.visualize.owscatterplotgraph import OWScatterPlotGraph [as 别名]
# 或者: from Orange.widgets.visualize.owscatterplotgraph.OWScatterPlotGraph import update_tooltip [as 别名]

#.........这里部分代码省略.........
        self.graph.set_palette(p)

        gui.auto_commit(self.controlArea, self, "auto_send_selection",
                        "Send Selection", "Send Automatically")

        def zoom(s):
            """Zoom in/out by factor `s`."""
            viewbox = plot.getViewBox()
            # scaleBy scales the view's bounds (the axis range)
            viewbox.scaleBy((1 / s, 1 / s))

        def fit_to_view():
            viewbox = plot.getViewBox()
            viewbox.autoRange()

        zoom_in = QAction(
            "Zoom in", self, triggered=lambda: zoom(1.25)
        )
        zoom_in.setShortcuts([QKeySequence(QKeySequence.ZoomIn),
                              QKeySequence(self.tr("Ctrl+="))])
        zoom_out = QAction(
            "Zoom out", self, shortcut=QKeySequence.ZoomOut,
            triggered=lambda: zoom(1 / 1.25)
        )
        zoom_fit = QAction(
            "Fit in view", self,
            shortcut=QKeySequence(Qt.ControlModifier | Qt.Key_0),
            triggered=fit_to_view
        )
        self.addActions([zoom_in, zoom_out, zoom_fit])

    def keyPressEvent(self, event):
        super().keyPressEvent(event)
        self.graph.update_tooltip(event.modifiers())

    def keyReleaseEvent(self, event):
        super().keyReleaseEvent(event)
        self.graph.update_tooltip(event.modifiers())

    # def settingsFromWidgetCallback(self, handler, context):
    #     context.selectionPolygons = []
    #     for curve in self.graph.selectionCurveList:
    #         xs = [curve.x(i) for i in range(curve.dataSize())]
    #         ys = [curve.y(i) for i in range(curve.dataSize())]
    #         context.selectionPolygons.append((xs, ys))

    # def settingsToWidgetCallback(self, handler, context):
    #     selections = getattr(context, "selectionPolygons", [])
    #     for (xs, ys) in selections:
    #         c = SelectionCurve("")
    #         c.setData(xs,ys)
    #         c.attach(self.graph)
    #         self.graph.selectionCurveList.append(c)

    def reset_graph_data(self, *_):
        if self.data is not None:
            self.graph.rescale_data()
            self.update_graph()

    @Inputs.data
    def set_data(self, data):
        self.clear_messages()
        self.Information.sampled_sql.clear()
        self.__timer.stop()
        self.sampling.setVisible(False)
        self.sql_data = None