def __init__(self, scatter_widget, parent=None, _="None"):
        gui.OWComponent.__init__(self, scatter_widget)
        svb = ScatterViewBox(self)
        self.plot_widget = pg.PlotWidget(viewBox=svb, parent=parent)
        self.plot_widget.setAntialiasing(True)
        self.replot = self.plot_widget
        ScaleScatterPlotData.__init__(self)
        self.scatterplot_item = None

        self.tooltip_data = []
        self.tooltip = pg.TextItem(border=pg.mkPen(200, 200, 200),
                                   fill=pg.mkBrush(250, 250, 200, 220))
        self.tooltip.hide()

        self.labels = []

        self.master = scatter_widget
        self.inside_colors = None
        self.shown_attribute_indices = []
        self.shown_x = ""
        self.shown_y = ""

        self.valid_data = None  # np.array
        self.n_points = 0

        self.gui = OWPlotGUI(self)
        self.continuous_palette = \
            ContinuousPaletteGenerator(QColor(200, 200, 200),
                                       QColor(0, 0, 0), True)
        self.discrete_palette = ColorPaletteGenerator()

        self.selection_behavior = 0

        self.legend = None
        self.legend_position = None

        self.tips = TooltipManager(self)
        # self.setMouseTracking(True)
        # self.grabGesture(QPinchGesture)
        # self.grabGesture(QPanGesture)

        self.state = NOTHING
        self._pressed_mouse_button = 0  # Qt.NoButton
        self._pressed_point = None
        self.selection_items = []
        self._current_rs_item = None
        self._current_ps_item = None
        self.polygon_close_treshold = 10
        self.auto_send_selection_callback = None

        self.data_range = {}
        self.map_transform = QTransform()
        self.graph_area = QRectF()
        self.selected_points = []

        self.update_grid()
Beispiel #2
0
    def __init__(self, scatter_widget, parent=None, _="None"):
        gui.OWComponent.__init__(self, scatter_widget)
        self.view_box = InteractiveViewBox(self)
        self.plot_widget = pg.PlotWidget(viewBox=self.view_box,
                                         parent=parent,
                                         background="w")
        self.plot_widget.getPlotItem().buttonsHidden = True
        self.plot_widget.setAntialiasing(True)
        self.plot_widget.sizeHint = lambda: QtCore.QSize(500, 500)

        self.replot = self.plot_widget.replot
        ScaleScatterPlotData.__init__(self)
        self.density_img = None
        self.scatterplot_item = None
        self.scatterplot_item_sel = None

        self.labels = []

        self.master = scatter_widget
        self.shown_attribute_indices = []
        self.shown_x = ""
        self.shown_y = ""
        self.pen_colors = self.brush_colors = None

        self.valid_data = None  # np.ndarray
        self.selection = None  # np.ndarray
        self.n_points = 0

        self.gui = OWPlotGUI(self)
        self.continuous_palette = ContinuousPaletteGenerator(
            QColor(255, 255, 0), QColor(0, 0, 255), True)
        self.discrete_palette = ColorPaletteGenerator()

        self.selection_behavior = 0

        self.legend = self.color_legend = None
        self.__legend_anchor = (1, 0), (1, 0)
        self.__color_legend_anchor = (1, 1), (1, 1)

        self.scale = None  # DiscretizedScale

        self.subset_indices = None

        # self.setMouseTracking(True)
        # self.grabGesture(QPinchGesture)
        # self.grabGesture(QPanGesture)

        self.update_grid()

        self._tooltip_delegate = HelpEventDelegate(self.help_event)
        self.plot_widget.scene().installEventFilter(self._tooltip_delegate)
    def __init__(self, scatter_widget, parent=None, _="None"):
        gui.OWComponent.__init__(self, scatter_widget)
        self.view_box = InteractiveViewBox(self)
        self.plot_widget = pg.PlotWidget(viewBox=self.view_box, parent=parent,
                                         background="w")
        self.plot_widget.getPlotItem().buttonsHidden = True
        self.plot_widget.setAntialiasing(True)
        self.plot_widget.sizeHint = lambda: QtCore.QSize(500, 500)

        self.replot = self.plot_widget.replot
        ScaleScatterPlotData.__init__(self)
        self.density_img = None
        self.scatterplot_item = None
        self.scatterplot_item_sel = None

        self.labels = []

        self.master = scatter_widget
        self.shown_attribute_indices = []
        self.shown_x = ""
        self.shown_y = ""
        self.pen_colors = self.brush_colors = None

        self.valid_data = None  # np.ndarray
        self.selection = None  # np.ndarray
        self.n_points = 0

        self.gui = OWPlotGUI(self)
        self.continuous_palette = ContinuousPaletteGenerator(
            QColor(255, 255, 0), QColor(0, 0, 255), True)
        self.discrete_palette = ColorPaletteGenerator()

        self.selection_behavior = 0

        self.legend = self.color_legend = None
        self.__legend_anchor = (1, 0), (1, 0)
        self.__color_legend_anchor = (1, 1), (1, 1)

        self.scale = None  # DiscretizedScale

        self.subset_indices = None

        # self.setMouseTracking(True)
        # self.grabGesture(QPinchGesture)
        # self.grabGesture(QPanGesture)

        self.update_grid()

        self._tooltip_delegate = HelpEventDelegate(self.help_event)
        self.plot_widget.scene().installEventFilter(self._tooltip_delegate)
Beispiel #4
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    def __init__(self, scatter_widget, parent=None, _="None"):
        gui.OWComponent.__init__(self, scatter_widget)
        self.view_box = InteractiveViewBox(self)
        self.plot_widget = pg.PlotWidget(viewBox=self.view_box, parent=parent)
        self.plot_widget.setAntialiasing(True)
        self.replot = self.plot_widget
        ScaleScatterPlotData.__init__(self)
        self.scatterplot_item = None

        self.tooltip_data = []
        self.tooltip = TextItem(
            border=pg.mkPen(200, 200, 200), fill=pg.mkBrush(250, 250, 200, 220))
        self.tooltip.hide()

        self.labels = []

        self.master = scatter_widget
        self.shown_attribute_indices = []
        self.shown_x = ""
        self.shown_y = ""
        self.pen_colors = self.brush_colors = None

        self.valid_data = None  # np.ndarray
        self.selection = None  # np.ndarray
        self.n_points = 0

        self.gui = OWPlotGUI(self)
        self.continuous_palette = ContinuousPaletteGenerator(
            QColor(255, 255, 0), QColor(0, 0, 255), True)
        self.discrete_palette = ColorPaletteGenerator()

        self.selection_behavior = 0

        self.legend = self.color_legend = None
        self.scale = None  # DiscretizedScale

        self.tips = TooltipManager(self)
        # self.setMouseTracking(True)
        # self.grabGesture(QPinchGesture)
        # self.grabGesture(QPanGesture)

        self.update_grid()
Beispiel #5
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    def __init__(self,
                 scatter_widget,
                 parent=None,
                 _="None",
                 view_box=InteractiveViewBox):
        gui.OWComponent.__init__(self, scatter_widget)
        self.view_box = view_box(self)
        self.plot_widget = pg.PlotWidget(viewBox=self.view_box,
                                         parent=parent,
                                         background="w")
        self.plot_widget.getPlotItem().buttonsHidden = True
        self.plot_widget.setAntialiasing(True)
        self.plot_widget.sizeHint = lambda: QSize(500, 500)
        scene = self.plot_widget.scene()
        self._create_drag_tooltip(scene)
        self._data = None  # Original Table as passed from widget to new_data before transformations

        self.replot = self.plot_widget.replot
        ScaleScatterPlotData.__init__(self)
        self.density_img = None
        self.scatterplot_item = None
        self.scatterplot_item_sel = None
        self.reg_line_item = None

        self.labels = []

        self.master = scatter_widget
        self.master.Warning.add_message(
            "missing_coords",
            "Plot cannot be displayed because '{}' or '{}' is missing for "
            "all data points")
        self.master.Information.add_message(
            "missing_coords",
            "Points with missing '{}' or '{}' are not displayed")
        self.master.Information.add_message(
            "missing_size",
            "Points with undefined '{}' are shown in smaller size")
        self.master.Information.add_message(
            "missing_shape",
            "Points with undefined '{}' are shown as crossed circles")
        self.shown_attribute_indices = []
        self.shown_x = self.shown_y = None
        self.pen_colors = self.brush_colors = None

        self.valid_data = None  # np.ndarray
        self.selection = None  # np.ndarray
        self.n_points = 0

        self.gui = OWPlotGUI(self)
        self.continuous_palette = ContinuousPaletteGenerator(
            QColor(255, 255, 0), QColor(0, 0, 255), True)
        self.discrete_palette = ColorPaletteGenerator()

        self.selection_behavior = 0

        self.legend = self.color_legend = None
        self.__legend_anchor = (1, 0), (1, 0)
        self.__color_legend_anchor = (1, 1), (1, 1)

        self.scale = None  # DiscretizedScale

        self.subset_indices = None

        # self.setMouseTracking(True)
        # self.grabGesture(QPinchGesture)
        # self.grabGesture(QPanGesture)

        self.update_grid()

        self._tooltip_delegate = HelpEventDelegate(self.help_event)
        self.plot_widget.scene().installEventFilter(self._tooltip_delegate)
Beispiel #6
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    def __init__(self, scatter_widget, parent=None, _="None"):
        gui.OWComponent.__init__(self, scatter_widget)
        self.view_box = InteractiveViewBox(self)
        self.plot_widget = pg.PlotWidget(viewBox=self.view_box, parent=parent,
                                         background="w")
        self.plot_widget.getPlotItem().buttonsHidden = True
        self.plot_widget.setAntialiasing(True)
        self.plot_widget.sizeHint = lambda: QSize(500, 500)

        self.replot = self.plot_widget.replot
        ScaleScatterPlotData.__init__(self)
        self.density_img = None
        self.scatterplot_item = None
        self.scatterplot_item_sel = None

        self.labels = []

        self.master = scatter_widget
        self.master.Warning.add_message(
            "missing_coords",
            "Plot cannot be displayed because '{}' or '{}' is missing for "
            "all data points")
        self.master.Information.add_message(
            "missing_coords",
            "Points with missing '{}' or '{}' are not displayed")
        self.master.Information.add_message(
            "missing_size",
            "Points with undefined '{}' are shown in smaller size")
        self.master.Information.add_message(
            "missing_shape",
            "Points with undefined '{}' are shown as crossed circles")
        self.shown_attribute_indices = []
        self.shown_x = self.shown_y = None
        self.pen_colors = self.brush_colors = None

        self.valid_data = None  # np.ndarray
        self.selection = None  # np.ndarray
        self.n_points = 0

        self.gui = OWPlotGUI(self)
        self.continuous_palette = ContinuousPaletteGenerator(
            QColor(255, 255, 0), QColor(0, 0, 255), True)
        self.discrete_palette = ColorPaletteGenerator()

        self.selection_behavior = 0

        self.legend = self.color_legend = None
        self.__legend_anchor = (1, 0), (1, 0)
        self.__color_legend_anchor = (1, 1), (1, 1)

        self.scale = None  # DiscretizedScale

        self.subset_indices = None

        # self.setMouseTracking(True)
        # self.grabGesture(QPinchGesture)
        # self.grabGesture(QPanGesture)

        self.update_grid()

        self._tooltip_delegate = HelpEventDelegate(self.help_event)
        self.plot_widget.scene().installEventFilter(self._tooltip_delegate)
Beispiel #7
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 def set_data(self, data, subset_data=None, **args):
     self.plot_widget.clear()
     ScaleScatterPlotData.set_data(self, data, subset_data, **args)
Beispiel #8
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 def set_data(self, data, subset_data=None, **args):
     self.plot_widget.clear()
     ScaleScatterPlotData.set_data(self, data, subset_data, **args)