def __init__(self, parent=None, select=SELECTNONE):
QWidget.__init__(self)
OWComponent.__init__(self, parent)
self.parent = parent
self.selection_type = select
self.saving_enabled = hasattr(self.parent, "save_graph")
self.clear_data(init=True)
self.plotview = pg.PlotWidget(background="w", viewBox=InteractiveViewBox(self))
self.plot = self.plotview.getPlotItem()
self.plot.setDownsampling(auto=True, mode="peak")
self.markings = []
self.vLine = pg.InfiniteLine(angle=90, movable=False)
self.hLine = pg.InfiniteLine(angle=0, movable=False)
self.proxy = pg.SignalProxy(self.plot.scene().sigMouseMoved, rateLimit=20, slot=self.mouseMoved, delay=0.1)
self.plot.scene().sigMouseMoved.connect(self.plot.vb.mouseMovedEvent)
self.plot.vb.sigRangeChanged.connect(self.resized)
self.pen_mouse = pg.mkPen(color=(0, 0, 255), width=2)
self.pen_normal = defaultdict(lambda: pg.mkPen(color=(200, 200, 200, 127), width=1))
self.pen_subset = defaultdict(lambda: pg.mkPen(color=(0, 0, 0, 127), width=1))
self.pen_selected = defaultdict(lambda: pg.mkPen(color=(0, 0, 0, 127), width=2, style=Qt.DotLine))
self.label = pg.TextItem("", anchor=(1, 0))
self.label.setText("", color=(0, 0, 0))
self.discrete_palette = None
QPixmapCache.setCacheLimit(max(QPixmapCache.cacheLimit(), 100 * 1024))
self.curves_cont = PlotCurvesItem()
self.important_decimals = 4, 4
self.MOUSE_RADIUS = 20
self.clear_graph()
#interface settings
self.location = True #show current position
self.markclosest = True #mark
self.crosshair = True
self.crosshair_hidden = True
self.viewtype = INDIVIDUAL
layout = QVBoxLayout()
self.setLayout(layout)
self.layout().setContentsMargins(0, 0, 0, 0)
self.layout().addWidget(self.plotview)
actions = []
zoom_in = QAction(
"Zoom in", self, triggered=self.plot.vb.set_mode_zooming
)
zoom_in.setShortcuts([Qt.Key_Z, QKeySequence(QKeySequence.ZoomIn)])
actions.append(zoom_in)
zoom_fit = QAction(
"Zoom to fit", self,
triggered=lambda x: (self.plot.vb.autoRange(), self.plot.vb.set_mode_panning())
)
zoom_fit.setShortcuts([Qt.Key_Backspace, QKeySequence(Qt.ControlModifier | Qt.Key_0)])
actions.append(zoom_fit)
rescale_y = QAction(
"Rescale Y to fit", self, shortcut=Qt.Key_D,
triggered=self.rescale_current_view_y
)
actions.append(rescale_y)
view_individual = QAction(
"Show individual", self, shortcut=Qt.Key_I,
triggered=lambda x: self.show_individual()
)
actions.append(view_individual)
view_average = QAction(
"Show averages", self, shortcut=Qt.Key_A,
triggered=lambda x: self.show_average()
)
actions.append(view_average)
self.show_grid = False
self.show_grid_a = QAction(
"Show grid", self, shortcut=Qt.Key_G, checkable=True,
triggered=self.grid_changed
)
actions.append(self.show_grid_a)
self.invertX_menu = QAction(
"Invert X", self, shortcut=Qt.Key_X, checkable=True,
triggered=self.invertX_changed
)
actions.append(self.invertX_menu)
if self.selection_type == SELECTMANY:
select_curves = QAction(
"Select (line)", self, triggered=self.plot.vb.set_mode_select,
)
select_curves.setShortcuts([Qt.Key_S])
actions.append(select_curves)
if self.saving_enabled:
save_graph = QAction(
"Save graph", self, triggered=self.save_graph,
)
save_graph.setShortcuts([QKeySequence(Qt.ControlModifier | Qt.Key_S)])
actions.append(save_graph)
range_menu = MenuFocus("Define view range", self)
range_action = QWidgetAction(self)
layout = QGridLayout()
range_box = gui.widgetBox(self, margin=5, orientation=layout)
range_box.setFocusPolicy(Qt.TabFocus)
self.range_e_x1 = lineEditFloatOrNone(None, self, "range_x1", label="e")
range_box.setFocusProxy(self.range_e_x1)
self.range_e_x2 = lineEditFloatOrNone(None, self, "range_x2", label="e")
layout.addWidget(QLabel("X"), 0, 0, Qt.AlignRight)
layout.addWidget(self.range_e_x1, 0, 1)
layout.addWidget(QLabel("-"), 0, 2)
layout.addWidget(self.range_e_x2, 0, 3)
self.range_e_y1 = lineEditFloatOrNone(None, self, "range_y1", label="e")
self.range_e_y2 = lineEditFloatOrNone(None, self, "range_y2", label="e")
layout.addWidget(QLabel("Y"), 1, 0, Qt.AlignRight)
layout.addWidget(self.range_e_y1, 1, 1)
layout.addWidget(QLabel("-"), 1, 2)
layout.addWidget(self.range_e_y2, 1, 3)
b = gui.button(None, self, "Apply", callback=self.set_limits)
layout.addWidget(b, 2, 3, Qt.AlignRight)
range_action.setDefaultWidget(range_box)
range_menu.addAction(range_action)
layout = QGridLayout()
self.plotview.setLayout(layout)
self.button = QPushButton("View", self.plotview)
self.button.setAutoDefault(False)
layout.setRowStretch(1, 1)
layout.setColumnStretch(1, 1)
layout.addWidget(self.button, 0, 0)
view_menu = MenuFocus(self)
self.button.setMenu(view_menu)
view_menu.addActions(actions)
view_menu.addMenu(range_menu)
self.addActions(actions)
choose_color_action = QWidgetAction(self)
choose_color_box = gui.hBox(self)
choose_color_box.setFocusPolicy(Qt.TabFocus)
model = VariableListModel()
self.attrs = []
model.wrap(self.attrs)
label = gui.label(choose_color_box, self, "Color by")
label.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
self.attrCombo = gui.comboBox(
choose_color_box, self, value="color_attr", contentsLength=12,
callback=self.change_color_attr)
self.attrCombo.setModel(model)
choose_color_box.setFocusProxy(self.attrCombo)
choose_color_action.setDefaultWidget(choose_color_box)
view_menu.addAction(choose_color_action)
labels_action = QWidgetAction(self)
layout = QGridLayout()
labels_box = gui.widgetBox(self, margin=0, orientation=layout)
t = gui.lineEdit(None, self, "label_title", label="Title:",
callback=self.labels_changed, callbackOnType=self.labels_changed)
layout.addWidget(QLabel("Title:"), 0, 0, Qt.AlignRight)
layout.addWidget(t, 0, 1)
t = gui.lineEdit(None, self, "label_xaxis", label="X-axis:",
callback=self.labels_changed, callbackOnType=self.labels_changed)
layout.addWidget(QLabel("X-axis:"), 1, 0, Qt.AlignRight)
layout.addWidget(t, 1, 1)
t = gui.lineEdit(None, self, "label_yaxis", label="Y-axis:",
callback=self.labels_changed, callbackOnType=self.labels_changed)
layout.addWidget(QLabel("Y-axis:"), 2, 0, Qt.AlignRight)
layout.addWidget(t, 2, 1)
labels_action.setDefaultWidget(labels_box)
view_menu.addAction(labels_action)
self.labels_changed() # apply saved labels
self.invertX_apply()
self.plot.vb.set_mode_panning()
self.reports = {} # current reports
self.viewhelpers_show()
def __init__(self, parent: OWWidget, select=SELECTNONE):
QWidget.__init__(self)
OWComponent.__init__(self, parent)
self.parent = parent
self.selection_type = select
self.select_at_least_1 = False
self.saving_enabled = hasattr(self.parent, "save_graph")
self.clear_data()
self.subset = None # current subset input, an array of indices
self.subset_indices = None # boolean index array with indices in self.data
self.plotview = pg.PlotWidget(background="w", viewBox=InteractiveViewBoxC(self))
self.plot = self.plotview.getPlotItem()
self.plot.setDownsampling(auto=True, mode="peak")
self.markings = []
self.vLine = pg.InfiniteLine(angle=90, movable=False)
self.hLine = pg.InfiniteLine(angle=0, movable=False)
self.proxy = pg.SignalProxy(self.plot.scene().sigMouseMoved, rateLimit=20, slot=self.mouseMoved, delay=0.1)
self.plot.scene().sigMouseMoved.connect(self.plot.vb.mouseMovedEvent)
self.plot.vb.sigRangeChanged.connect(self.resized)
self.plot.vb.sigResized.connect(self.resized)
self.pen_mouse = pg.mkPen(color=(0, 0, 255), width=2)
self.pen_normal = defaultdict(lambda: pg.mkPen(color=(200, 200, 200, 127), width=1))
self.pen_subset = defaultdict(lambda: pg.mkPen(color=(0, 0, 0, 127), width=1))
self.pen_selected = defaultdict(lambda: pg.mkPen(color=(0, 0, 0, 127), width=2, style=Qt.DotLine))
self.label = pg.TextItem("", anchor=(1, 0))
self.label.setText("", color=(0, 0, 0))
self.discrete_palette = None
QPixmapCache.setCacheLimit(max(QPixmapCache.cacheLimit(), 100 * 1024))
self.curves_cont = PlotCurvesItem()
self.important_decimals = 4, 4
self.plot.scene().installEventFilter(
HelpEventDelegate(self.help_event, self))
# whether to rescale at next update
self.rescale_next = True
self.MOUSE_RADIUS = 20
self.clear_graph()
# interface settings
self.location = True # show current position
self.markclosest = True # mark
self.crosshair = True
self.crosshair_hidden = True
layout = QVBoxLayout()
self.setLayout(layout)
self.layout().setContentsMargins(0, 0, 0, 0)
self.layout().addWidget(self.plotview)
# prepare interface according to the new context
self.parent.contextAboutToBeOpened.connect(lambda x: self.init_interface_data(x[0]))
actions = []
resample_curves = QAction(
"Resample curves", self, shortcut=Qt.Key_R,
triggered=lambda x: self.resample_curves(self.sample_seed+1)
)
resample_curves.setShortcutContext(Qt.WidgetWithChildrenShortcut)
actions.append(resample_curves)
reset_curves = QAction(
"Resampling reset", self, shortcut=QKeySequence(Qt.ControlModifier | Qt.Key_R),
triggered=lambda x: self.resample_curves(0)
)
reset_curves.setShortcutContext(Qt.WidgetWithChildrenShortcut)
actions.append(reset_curves)
zoom_in = QAction(
"Zoom in", self, triggered=self.plot.vb.set_mode_zooming
)
zoom_in.setShortcuts([Qt.Key_Z, QKeySequence(QKeySequence.ZoomIn)])
zoom_in.setShortcutContext(Qt.WidgetWithChildrenShortcut)
actions.append(zoom_in)
zoom_fit = QAction(
"Zoom to fit", self,
triggered=lambda x: (self.plot.vb.autoRange(), self.plot.vb.set_mode_panning())
)
zoom_fit.setShortcuts([Qt.Key_Backspace, QKeySequence(Qt.ControlModifier | Qt.Key_0)])
zoom_fit.setShortcutContext(Qt.WidgetWithChildrenShortcut)
actions.append(zoom_fit)
rescale_y = QAction(
"Rescale Y to fit", self, shortcut=Qt.Key_D,
triggered=self.rescale_current_view_y
)
rescale_y.setShortcutContext(Qt.WidgetWithChildrenShortcut)
actions.append(rescale_y)
self.view_average_menu = QAction(
"Show averages", self, shortcut=Qt.Key_A, checkable=True,
triggered=lambda x: self.viewtype_changed()
)
self.view_average_menu.setShortcutContext(Qt.WidgetWithChildrenShortcut)
actions.append(self.view_average_menu)
self.show_grid = False
self.show_grid_a = QAction(
"Show grid", self, shortcut=Qt.Key_G, checkable=True,
triggered=self.grid_changed
)
self.show_grid_a.setShortcutContext(Qt.WidgetWithChildrenShortcut)
actions.append(self.show_grid_a)
self.invertX_menu = QAction(
"Invert X", self, shortcut=Qt.Key_X, checkable=True,
triggered=self.invertX_changed
)
self.invertX_menu.setShortcutContext(Qt.WidgetWithChildrenShortcut)
actions.append(self.invertX_menu)
if self.selection_type == SELECTMANY:
select_curves = QAction(
"Select (line)", self, triggered=self.line_select_start,
)
select_curves.setShortcuts([Qt.Key_S])
select_curves.setShortcutContext(Qt.WidgetWithChildrenShortcut)
actions.append(select_curves)
if self.saving_enabled:
save_graph = QAction(
"Save graph", self, triggered=self.save_graph,
)
save_graph.setShortcuts([QKeySequence(Qt.ControlModifier | Qt.Key_S)])
save_graph.setShortcutContext(Qt.WidgetWithChildrenShortcut)
actions.append(save_graph)
range_menu = MenuFocus("Define view range", self)
range_action = QWidgetAction(self)
layout = QGridLayout()
range_box = gui.widgetBox(self, margin=5, orientation=layout)
range_box.setFocusPolicy(Qt.TabFocus)
self.range_e_x1 = lineEditFloatOrNone(None, self, "range_x1", label="e")
range_box.setFocusProxy(self.range_e_x1)
self.range_e_x2 = lineEditFloatOrNone(None, self, "range_x2", label="e")
layout.addWidget(QLabel("X"), 0, 0, Qt.AlignRight)
layout.addWidget(self.range_e_x1, 0, 1)
layout.addWidget(QLabel("-"), 0, 2)
layout.addWidget(self.range_e_x2, 0, 3)
self.range_e_y1 = lineEditFloatOrNone(None, self, "range_y1", label="e")
self.range_e_y2 = lineEditFloatOrNone(None, self, "range_y2", label="e")
layout.addWidget(QLabel("Y"), 1, 0, Qt.AlignRight)
layout.addWidget(self.range_e_y1, 1, 1)
layout.addWidget(QLabel("-"), 1, 2)
layout.addWidget(self.range_e_y2, 1, 3)
b = gui.button(None, self, "Apply", callback=self.set_limits)
layout.addWidget(b, 2, 3, Qt.AlignRight)
range_action.setDefaultWidget(range_box)
range_menu.addAction(range_action)
layout = QGridLayout()
self.plotview.setLayout(layout)
self.button = QPushButton("View", self.plotview)
self.button.setAutoDefault(False)
layout.setRowStretch(1, 1)
layout.setColumnStretch(1, 1)
layout.addWidget(self.button, 0, 0)
view_menu = MenuFocus(self)
self.button.setMenu(view_menu)
view_menu.addActions(actions)
view_menu.addMenu(range_menu)
self.addActions(actions)
choose_color_action = QWidgetAction(self)
choose_color_box = gui.hBox(self)
choose_color_box.setFocusPolicy(Qt.TabFocus)
label = gui.label(choose_color_box, self, "Color by")
label.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
self.feature_color_model = DomainModel(DomainModel.METAS | DomainModel.CLASSES,
valid_types=(DiscreteVariable,), placeholder="None")
self.feature_color_combo = gui.comboBox(
choose_color_box, self, "feature_color",
callback=self.update_view, model=self.feature_color_model,
valueType=str)
choose_color_box.setFocusProxy(self.feature_color_combo)
choose_color_action.setDefaultWidget(choose_color_box)
view_menu.addAction(choose_color_action)
cycle_colors = QShortcut(Qt.Key_C, self, self.cycle_color_attr, context=Qt.WidgetWithChildrenShortcut)
labels_action = QWidgetAction(self)
layout = QGridLayout()
labels_box = gui.widgetBox(self, margin=0, orientation=layout)
t = gui.lineEdit(None, self, "label_title", label="Title:",
callback=self.labels_changed, callbackOnType=self.labels_changed)
layout.addWidget(QLabel("Title:"), 0, 0, Qt.AlignRight)
layout.addWidget(t, 0, 1)
t = gui.lineEdit(None, self, "label_xaxis", label="X-axis:",
callback=self.labels_changed, callbackOnType=self.labels_changed)
layout.addWidget(QLabel("X-axis:"), 1, 0, Qt.AlignRight)
layout.addWidget(t, 1, 1)
t = gui.lineEdit(None, self, "label_yaxis", label="Y-axis:",
callback=self.labels_changed, callbackOnType=self.labels_changed)
layout.addWidget(QLabel("Y-axis:"), 2, 0, Qt.AlignRight)
layout.addWidget(t, 2, 1)
labels_action.setDefaultWidget(labels_box)
view_menu.addAction(labels_action)
self.labels_changed() # apply saved labels
self.invertX_apply()
self.plot.vb.set_mode_panning()
self.reports = {} # current reports
self.viewhelpers_show()
