def __init__(self, parent=None, **kwargs):
super().__init__(parent, **kwargs)
layout = QFormLayout()
self.controlArea.setLayout(layout)
minf, maxf = -sys.float_info.max, sys.float_info.max
self.__values = {}
self.__editors = {}
self.__lines = {}
for name, longname in self.integrator.parameters():
v = 0.
self.__values[name] = v
e = SetXDoubleSpinBox(decimals=4, minimum=minf, maximum=maxf,
singleStep=0.5, value=v)
e.focusIn = self.activateOptions
e.editingFinished.connect(self.edited)
def cf(x, name=name):
return self.set_value(name, x)
e.valueChanged[float].connect(cf)
self.__editors[name] = e
layout.addRow(name, e)
l = MovableVline(position=v, label=name)
l.sigMoved.connect(cf)
l.sigMoveFinished.connect(self.edited)
self.__lines[name] = l
self.focusIn = self.activateOptions
self.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Preferred)
self.user_changed = False
def _add_controls_start_box(self):
box = gui.vBox(self.controlArea, True)
form = QFormLayout(
labelAlignment=Qt.AlignLeft,
formAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow,
verticalSpacing=10
)
form.addRow(
"Max iterations:",
gui.spin(box, self, "max_iter", 1, 2000, step=50))
form.addRow(
"Perplexity:",
gui.spin(box, self, "perplexity", 1, 100, step=1))
box.layout().addLayout(form)
gui.separator(box, 10)
self.runbutton = gui.button(box, self, "Run", callback=self._toggle_run)
gui.separator(box, 10)
gui.hSlider(box, self, "pca_components", label="PCA components:",
minValue=2, maxValue=50, step=1)
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)
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
layout = QFormLayout(
fieldGrowthPolicy=QFormLayout.ExpandingFieldsGrow
)
layout.setContentsMargins(0, 0, 0, 0)
self.nameedit = QLineEdit(
placeholderText="Name...",
sizePolicy=QSizePolicy(QSizePolicy.Minimum,
QSizePolicy.Fixed)
)
self.expressionedit = QLineEdit(
placeholderText="Expression..."
)
self.attrs_model = itemmodels.VariableListModel(
["Select Feature"], parent=self)
self.attributescb = QComboBox(
minimumContentsLength=16,
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon,
sizePolicy=QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)
)
self.attributescb.setModel(self.attrs_model)
sorted_funcs = sorted(self.FUNCTIONS)
self.funcs_model = itemmodels.PyListModelTooltip()
self.funcs_model.setParent(self)
self.funcs_model[:] = chain(["Select Function"], sorted_funcs)
self.funcs_model.tooltips[:] = chain(
[''],
[self.FUNCTIONS[func].__doc__ for func in sorted_funcs])
self.functionscb = QComboBox(
minimumContentsLength=16,
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon,
sizePolicy=QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum))
self.functionscb.setModel(self.funcs_model)
hbox = QHBoxLayout()
hbox.addWidget(self.attributescb)
hbox.addWidget(self.functionscb)
layout.addRow(self.nameedit, self.expressionedit)
layout.addRow(self.tr(""), hbox)
self.setLayout(layout)
self.nameedit.editingFinished.connect(self._invalidate)
self.expressionedit.textChanged.connect(self._invalidate)
self.attributescb.currentIndexChanged.connect(self.on_attrs_changed)
self.functionscb.currentIndexChanged.connect(self.on_funcs_changed)
self._modified = False
def create_configuration_layout(self):
layout = QFormLayout()
spin = gui.spin(self, self, 'f', minv=1,
maxv=SimhashVectorizer.max_f)
spin.editingFinished.connect(self.on_change)
layout.addRow('Simhash size:', spin)
spin = gui.spin(self, self, 'shingle_len', minv=1, maxv=100)
spin.editingFinished.connect(self.on_change)
layout.addRow('Shingle length:', spin)
return layout
def __run_add_package_dialog(self):
self.__add_package_by_name_dialog = dlg = QDialog(
self, windowTitle="Add add-on by name",
)
dlg.setAttribute(Qt.WA_DeleteOnClose)
vlayout = QVBoxLayout()
form = QFormLayout()
form.setContentsMargins(0, 0, 0, 0)
nameentry = QLineEdit(
placeholderText="Package name",
toolTip="Enter a package name as displayed on "
"PyPI (capitalization is not important)")
nameentry.setMinimumWidth(250)
form.addRow("Name:", nameentry)
vlayout.addLayout(form)
buttons = QDialogButtonBox(
standardButtons=QDialogButtonBox.Ok | QDialogButtonBox.Cancel
)
okb = buttons.button(QDialogButtonBox.Ok)
okb.setEnabled(False)
okb.setText("Add")
def changed(name):
okb.setEnabled(bool(name))
nameentry.textChanged.connect(changed)
vlayout.addWidget(buttons)
vlayout.setSizeConstraint(QVBoxLayout.SetFixedSize)
dlg.setLayout(vlayout)
f = None
def query():
nonlocal f
name = nameentry.text()
def query_pypi(name):
# type: (str) -> _QueryResult
res = pypi_json_query_project_meta([name])
assert len(res) == 1
r = res[0]
if r is not None:
r = installable_from_json_response(r)
return _QueryResult(queryname=name, installable=r)
f = self.__executor.submit(query_pypi, name)
okb.setDisabled(True)
f.add_done_callback(
method_queued(self.__on_add_single_query_finish, (object,))
)
buttons.accepted.connect(query)
buttons.rejected.connect(dlg.reject)
dlg.exec_()
def __init__(self):
super().__init__()
self.data = None
self.filename = ""
self.basename = ""
self.type_ext = ""
self.compress_ext = ""
self.writer = None
form = QFormLayout(
labelAlignment=Qt.AlignLeft,
formAlignment=Qt.AlignLeft,
rowWrapPolicy=QFormLayout.WrapLongRows,
verticalSpacing=10,
)
box = gui.vBox(self.controlArea, "Format")
gui.comboBox(
box, self, "filetype",
callback=self._update_text,
items=[item for item, _, _ in FILE_TYPES],
sendSelectedValue=True,
)
form.addRow("File type", self.controls.filetype, )
gui.comboBox(
box, self, "compression",
callback=self._update_text,
items=[item for item, _ in COMPRESSIONS],
sendSelectedValue=True,
)
gui.checkBox(
box, self, "compress", label="Use compression",
callback=self._update_text,
)
form.addRow(self.controls.compress, self.controls.compression)
box.layout().addLayout(form)
self.save = gui.auto_commit(
self.controlArea, self, "auto_save", "Save", box=False,
commit=self.save_file, callback=self.adjust_label,
disabled=True, addSpace=True
)
self.save_as = gui.button(
self.controlArea, self, "Save As...",
callback=self.save_file_as, disabled=True
)
self.save_as.setMinimumWidth(220)
self.adjustSize()
def __init__(self, parent=None, **kwargs):
super().__init__(parent, **kwargs)
self.setLayout(QVBoxLayout())
self.n_components = 10
form = QFormLayout()
self.cspin = QSpinBox(minimum=1, value=self.n_components)
self.cspin.valueChanged[int].connect(self.setC)
self.cspin.editingFinished.connect(self.edited)
form.addRow("Components:", self.cspin)
self.layout().addLayout(form)
def __init__(self, parent):
super().__init__()
self.parent = parent
self.api = None
form = QFormLayout()
form.setContentsMargins(5, 5, 5, 5)
self.key_edit = gui.lineEdit(self, self, 'key_input', controlWidth=400)
form.addRow('Key:', self.key_edit)
self.controlArea.layout().addLayout(form)
self.submit_button = gui.button(self.controlArea, self, "OK", self.accept)
self.load_credentials()
def __init__(self, parent):
super().__init__()
self.parent = parent
self.api = None
form = QFormLayout()
form.setContentsMargins(5, 5, 5, 5)
self.key_edit = gui.lineEdit(self, self, 'key_input', controlWidth=400)
form.addRow('Key:', self.key_edit)
self.controlArea.layout().addLayout(form)
self.submit_button = gui.button(self.controlArea, self, "OK", self.accept)
self.load_credentials()
def __init__(self, parent=None, **kwargs):
super().__init__(parent, **kwargs)
self.setLayout(QVBoxLayout())
self.n_components = 10
form = QFormLayout()
self.cspin = QSpinBox(minimum=1, value=self.n_components)
self.cspin.valueChanged[int].connect(self.setC)
self.cspin.editingFinished.connect(self.edited)
form.addRow("Components:", self.cspin)
self.layout().addLayout(form)
def __init__(self):
super().__init__()
self.data = None
layout = QFormLayout()
gui.widgetBox(self.controlArea, box="Coordinates:", orientation=layout)
self.variable_model = DomainModel(order=DomainModel.MIXED,
valid_types=(ContinuousVariable, ))
args = dict(contentsLength=100,
searchable=True,
model=self.variable_model,
orientation=Qt.Horizontal)
layout.addRow("Latitude:", gui.comboBox(None, self, "attr_lat",
**args))
layout.addRow("Longitude:", gui.comboBox(None, self, "attr_lon",
**args))
layout.addWidget(
gui.checkBox(
None,
self,
"replace_original",
"Replace original coordinates",
tooltip="If unchecked, the original coordinates are retained "
"and new coordinates are added as separate variables."))
layout = QFormLayout()
gui.widgetBox(self.controlArea, "Transformation:", orientation=layout)
args["model"] = PyListModelTooltip(self.EPSG_CODES,
list(self.EPSG_CODES))
layout.addRow("From:", gui.comboBox(None, self, "from_idx", **args))
layout.addRow("To:", gui.comboBox(None, self, "to_idx", **args))
self.commit_button = gui.button(self.controlArea, self, "&Commit",
self.apply)
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
layout = QFormLayout(fieldGrowthPolicy=QFormLayout.ExpandingFieldsGrow)
layout.setContentsMargins(0, 0, 0, 0)
self.nameedit = QLineEdit(
placeholderText="Name...",
sizePolicy=QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed),
)
self.expressionedit = QLineEdit(placeholderText="Expression...")
self.attrs_model = itemmodels.VariableListModel(["Select Feature"],
parent=self)
self.attributescb = gui.OrangeComboBox(
minimumContentsLength=16,
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon,
sizePolicy=QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum),
)
self.attributescb.setModel(self.attrs_model)
sorted_funcs = sorted(self.FUNCTIONS)
self.funcs_model = itemmodels.PyListModelTooltip()
self.funcs_model.setParent(self)
self.funcs_model[:] = chain(["Select Function"], sorted_funcs)
self.funcs_model.tooltips[:] = chain(
[""], [self.FUNCTIONS[func].__doc__ for func in sorted_funcs])
self.functionscb = gui.OrangeComboBox(
minimumContentsLength=16,
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon,
sizePolicy=QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum),
)
self.functionscb.setModel(self.funcs_model)
hbox = QHBoxLayout()
hbox.addWidget(self.attributescb)
hbox.addWidget(self.functionscb)
layout.addRow(self.nameedit, self.expressionedit)
layout.addRow(self.tr(""), hbox)
self.setLayout(layout)
self.nameedit.editingFinished.connect(self._invalidate)
self.expressionedit.textChanged.connect(self._invalidate)
self.attributescb.currentIndexChanged.connect(self.on_attrs_changed)
self.functionscb.currentIndexChanged.connect(self.on_funcs_changed)
self._modified = False
def add_specific_parameters(self, parent):
form = QFormLayout()
self.edits = {}
for parameter in self.parameters:
edit = self.edits[parameter.arg_name] = QLineEdit()
edit.convert = getattr(parameter.arg_type, "convert",
parameter.arg_type)
validator = getattr(parameter.arg_type, "validator", None)
if validator is not None:
edit.setValidator(validator)
edit.setText(str(parameter.default))
edit.setAlignment(Qt.AlignRight)
edit.setFixedWidth(50)
form.addRow(parameter.label, edit)
parent.layout().addLayout(form)
def __init__(self, parent=None, **kwargs):
super().__init__(parent, **kwargs)
self.setLayout(QVBoxLayout())
form = QFormLayout()
self.base_cb = QComboBox()
self.base_cb.addItems([
"2 (Binary Logarithm)", "e (Natural Logarithm)",
"10 (Common Logarithm)"
])
self.base_cb.currentIndexChanged.connect(self.changed)
self.base_cb.activated.connect(self.edited)
form.addRow("Logarithm Base:", self.base_cb)
self.layout().addLayout(form)
def add_standard_parameters(self, parent):
form = QFormLayout()
parent.layout().addLayout(form)
self.number_of_vars = edit = QLineEdit()
edit.setValidator(pos_int.validator)
edit.setText("10")
edit.setAlignment(Qt.AlignRight)
edit.setFixedWidth(50)
form.addRow("Variables", edit)
self.name_prefix = edit = QLineEdit()
edit.setPlaceholderText(self.default_prefix)
edit.setFixedWidth(50)
form.addRow("Name prefix", edit)
def __setupUi(self):
layout = QFormLayout()
layout.setRowWrapPolicy(QFormLayout.WrapAllRows)
layout.setFieldGrowthPolicy(QFormLayout.ExpandingFieldsGrow)
self.name_edit = LineEdit(self)
self.name_edit.setPlaceholderText(self.tr("无标题"))
self.name_edit.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.desc_edit = QTextEdit(self)
self.desc_edit.setTabChangesFocus(True)
layout.addRow(self.tr("标题"), self.name_edit)
layout.addRow(self.tr("描述"), self.desc_edit)
self.setLayout(layout)
def _add_controls_start_box(self):
box = gui.vBox(self.controlArea, True)
form = QFormLayout(
labelAlignment=Qt.AlignLeft,
formAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow,
verticalSpacing=10,
)
self.perplexity_spin = gui.spin(
box, self, "perplexity", 1, 500, step=1, alignment=Qt.AlignRight,
callback=self._invalidate_affinities,
)
self.controls.perplexity.setDisabled(self.multiscale)
form.addRow("Perplexity:", self.perplexity_spin)
form.addRow(gui.checkBox(
box, self, "multiscale", label="Preserve global structure",
callback=self._multiscale_changed,
))
sbe = gui.hBox(self.controlArea, False, addToLayout=False)
gui.hSlider(
sbe, self, "exaggeration", minValue=1, maxValue=4, step=1,
callback=self._invalidate_tsne_embedding,
)
form.addRow("Exaggeration:", sbe)
sbp = gui.hBox(self.controlArea, False, addToLayout=False)
gui.hSlider(
sbp, self, "pca_components", minValue=2, maxValue=_MAX_PCA_COMPONENTS,
step=1, callback=self._invalidate_pca_projection,
)
form.addRow("PCA components:", sbp)
self.normalize_cbx = gui.checkBox(
box, self, "normalize", "Normalize data",
callback=self._invalidate_pca_projection,
)
form.addRow(self.normalize_cbx)
box.layout().addLayout(form)
gui.separator(box, 10)
self.run_button = gui.button(box, self, "Start", callback=self._toggle_run)
self.para_box = []
self._add_ann_box()
self.para_box[0].hide()
def create_configuration_layout(self):
layout = QFormLayout()
spin = gui.spin(self,
self,
"f",
minv=8,
maxv=SimhashVectorizer.max_f,
step=8)
spin.editingFinished.connect(self.f_spin_changed)
layout.addRow('Simhash size:', spin)
spin = gui.spin(self, self, 'shingle_len', minv=1, maxv=100)
spin.editingFinished.connect(self.on_change)
layout.addRow('Shingle length:', spin)
return layout
def __init__(self, parent=None, **kwargs):
super().__init__(parent, **kwargs)
self.setLayout(QVBoxLayout())
form = QFormLayout()
self.__rand_type_cb = QComboBox()
self.__rand_type_cb.addItems(["Classes", "Features", "Meta data"])
self.__rand_type_cb.currentIndexChanged.connect(self.changed)
self.__rand_type_cb.activated.connect(self.edited)
self.__rand_seed_ch = QCheckBox()
self.__rand_seed_ch.clicked.connect(self.edited)
form.addRow("Randomize:", self.__rand_type_cb)
form.addRow("Replicable shuffling:", self.__rand_seed_ch)
self.layout().addLayout(form)
def __setupUi(self):
layout = QFormLayout()
layout.setRowWrapPolicy(QFormLayout.WrapAllRows)
layout.setFieldGrowthPolicy(QFormLayout.ExpandingFieldsGrow)
self.name_edit = LineEdit(self)
self.name_edit.setPlaceholderText(self.tr("untitled"))
self.name_edit.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.desc_edit = QTextEdit(self)
self.desc_edit.setTabChangesFocus(True)
layout.addRow(self.tr("Title"), self.name_edit)
layout.addRow(self.tr("Description"), self.desc_edit)
self.__schemeIsUntitled = True
self.setLayout(layout)
def __setupUi(self):
layout = QFormLayout()
layout.setRowWrapPolicy(QFormLayout.WrapAllRows)
layout.setFieldGrowthPolicy(QFormLayout.ExpandingFieldsGrow)
self.name_edit = LineEdit(self)
self.name_edit.setPlaceholderText(self.tr("untitled"))
self.name_edit.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Fixed)
self.desc_edit = QTextEdit(self)
self.desc_edit.setTabChangesFocus(True)
layout.addRow(self.tr("Title"), self.name_edit)
layout.addRow(self.tr("Description"), self.desc_edit)
self.__schemeIsUntitled = True
self.setLayout(layout)
def _add_controls_start_box(self):
box = gui.vBox(self.controlArea, True)
form = QFormLayout(
labelAlignment=Qt.AlignLeft,
formAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow,
verticalSpacing=10,
)
self.perplexity_spin = gui.spin(
box, self, "perplexity", 1, 500, step=1, alignment=Qt.AlignRight,
callback=self._params_changed
)
form.addRow("Perplexity:", self.perplexity_spin)
self.perplexity_spin.setEnabled(not self.multiscale)
form.addRow(gui.checkBox(
box, self, "multiscale", label="Preserve global structure",
callback=self._multiscale_changed
))
sbe = gui.hBox(self.controlArea, False, addToLayout=False)
gui.hSlider(
sbe, self, "exaggeration", minValue=1, maxValue=4, step=1,
callback=self._params_changed
)
form.addRow("Exaggeration:", sbe)
sbp = gui.hBox(self.controlArea, False, addToLayout=False)
gui.hSlider(
sbp, self, "pca_components", minValue=2, maxValue=50, step=1,
callback=self._invalidate_pca_projection
)
form.addRow("PCA components:", sbp)
self.normalize_cbx = gui.checkBox(
box, self, "normalize", "Normalize data",
callback=self._invalidate_pca_projection,
)
form.addRow(self.normalize_cbx)
box.layout().addLayout(form)
gui.separator(box, 10)
self.runbutton = gui.button(box, self, "Run", callback=self._toggle_run)
def __init__(self):
super().__init__()
self.selected_node = None
self.root_node = None
self.model = None
box = gui.vBox(
self.controlArea, 'Tree', addSpace=20,
sizePolicy=QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed))
self.infolabel = gui.widgetLabel(box, 'No tree.')
layout = QFormLayout()
layout.setVerticalSpacing(20)
layout.setFieldGrowthPolicy(layout.ExpandingFieldsGrow)
box = self.display_box = \
gui.widgetBox(self.controlArea, "Display", addSpace=True,
orientation=layout)
layout.addRow(
"Zoom: ",
gui.hSlider(box, self, 'zoom',
minValue=1, maxValue=10, step=1, ticks=False,
callback=self.toggle_zoom_slider,
createLabel=False, addToLayout=False, addSpace=False))
layout.addRow(
"Width: ",
gui.hSlider(box, self, 'max_node_width',
minValue=50, maxValue=200, step=1, ticks=False,
callback=self.toggle_node_size,
createLabel=False, addToLayout=False, addSpace=False))
policy = QSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Fixed)
layout.addRow(
"Depth: ",
gui.comboBox(box, self, 'max_tree_depth',
items=["Unlimited"] + [
"{} levels".format(x) for x in range(2, 10)],
addToLayout=False, sendSelectedValue=False,
callback=self.toggle_tree_depth, sizePolicy=policy))
layout.addRow(
"Edge width: ",
gui.comboBox(box, self, 'line_width_method',
items=['Fixed', 'Relative to root',
'Relative to parent'],
addToLayout=False,
callback=self.toggle_line_width, sizePolicy=policy))
gui.rubber(self.controlArea)
self.resize(800, 500)
self.scene = TreeGraphicsScene(self)
self.scene_view = TreeGraphicsView(self.scene)
self.scene_view.setViewportUpdateMode(QGraphicsView.FullViewportUpdate)
self.mainArea.layout().addWidget(self.scene_view)
self.toggle_zoom_slider()
self.scene.selectionChanged.connect(self.update_selection)
def _add_controls_start_box(self):
box = gui.vBox(self.controlArea, True)
form = QFormLayout(
labelAlignment=Qt.AlignLeft,
formAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow,
verticalSpacing=10,
)
self.perplexity_spin = gui.spin(box,
self,
"perplexity",
1,
500,
step=1,
alignment=Qt.AlignRight,
callback=self._params_changed)
form.addRow("困惑度:", self.perplexity_spin)
self.perplexity_spin.setEnabled(not self.multiscale)
form.addRow(
gui.checkBox(box,
self,
"multiscale",
label="保留总体结构",
callback=self._multiscale_changed))
sbe = gui.hBox(self.controlArea, False, addToLayout=False)
gui.hSlider(sbe,
self,
"exaggeration",
minValue=1,
maxValue=4,
step=1,
callback=self._params_changed)
form.addRow("Exaggeration:", sbe)
sbp = gui.hBox(self.controlArea, False, addToLayout=False)
gui.hSlider(sbp,
self,
"pca_components",
minValue=2,
maxValue=50,
step=1,
callback=self._params_changed)
form.addRow("PCA components:", sbp)
box.layout().addLayout(form)
gui.separator(box, 10)
self.runbutton = gui.button(box,
self,
"Run",
callback=self._toggle_run)
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)
def __init__(self):
super().__init__()
box = gui.widgetBox(self.controlArea, "Map grid")
form = QWidget()
formlayout = QFormLayout()
form.setLayout(formlayout)
box.layout().addWidget(form)
self.le1 = lineEditIntOrNone(box, self, "xpoints", callback=self.le1_changed)
formlayout.addRow("X dimension", self.le1)
self.le3 = lineEditIntOrNone(box, self, "ypoints", callback=self.le3_changed)
formlayout.addRow("Y dimension", self.le3)
self.data = None
self.set_data(self.data) # show warning
gui.auto_commit(self.controlArea, self, "autocommit", "Send Data")
def __init__(self):
super().__init__()
self.data = None
self.embedder = ""
self.basename = ""
self.type_ext = ""
self.compress_ext = ""
self.writer = None
self.id_smiles_attr = 0
self._embedder = ''
self._embedders = list(EMBEDDERS.keys())
self._smiles_attr = ''
form = QFormLayout()
box = gui.vBox(self.controlArea, "Options")
gui.comboBox(
box, self, "_smiles_attr", sendSelectedValue=True,
callback=self._update_options,
)
form.addRow(
"SMILES attribute: ",
self.controls._smiles_attr
)
gui.comboBox(
box, self, "_embedder", sendSelectedValue=True,
callback=self._update_options,
items=self._embedders,
)
form.addRow(
"Embedder: ",
self.controls._embedder
)
box.layout().addLayout(form)
gui.auto_commit(self.controlArea, self, "auto_commit", "Apply",
callback=self.commit,
checkbox_label="Apply automatically")
self.adjustSize()
def __init__(self, parent=None, **kwargs):
super().__init__(parent, **kwargs)
self.setLayout(QVBoxLayout())
form = QFormLayout()
self.__rand_type_cb = QComboBox()
self.__rand_type_cb.addItems(["Classes",
"Features",
"Meta data"])
self.__rand_type_cb.currentIndexChanged.connect(self.changed)
self.__rand_type_cb.activated.connect(self.edited)
self.__rand_seed_ch = QCheckBox()
self.__rand_seed_ch.clicked.connect(self.edited)
form.addRow("Randomize:", self.__rand_type_cb)
form.addRow("Replicable shuffling:", self.__rand_seed_ch)
self.layout().addLayout(form)
def __init__(self):
super().__init__()
self.selected_node = None
self.root_node = None
self.model = None
box = gui.vBox(
self.controlArea, '树', addSpace=20,
sizePolicy=QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed))
self.infolabel = gui.widgetLabel(box, '没有树。')
layout = QFormLayout()
layout.setVerticalSpacing(20)
layout.setFieldGrowthPolicy(layout.ExpandingFieldsGrow)
box = self.display_box = \
gui.widgetBox(self.controlArea, "显示", addSpace=True,
orientation=layout)
layout.addRow(
"缩放: ",
gui.hSlider(box, self, 'zoom',
minValue=1, maxValue=10, step=1, ticks=False,
callback=self.toggle_zoom_slider,
createLabel=False, addToLayout=False, addSpace=False))
layout.addRow(
"宽度: ",
gui.hSlider(box, self, 'max_node_width',
minValue=50, maxValue=200, step=1, ticks=False,
callback=self.toggle_node_size,
createLabel=False, addToLayout=False, addSpace=False))
policy = QSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Fixed)
layout.addRow(
"深度: ",
gui.comboBox(box, self, 'max_tree_depth',
items=["无限制"] + [
"{} 层".format(x) for x in range(2, 10)],
addToLayout=False, sendSelectedValue=False,
callback=self.toggle_tree_depth, sizePolicy=policy))
layout.addRow(
"边缘宽度: ",
gui.comboBox(box, self, 'line_width_method',
items=['固定', '相对于根',
'相对于父级'],
addToLayout=False,
callback=self.toggle_line_width, sizePolicy=policy))
gui.rubber(self.controlArea)
self.resize(800, 500)
self.scene = TreeGraphicsScene(self)
self.scene_view = TreeGraphicsView(self.scene)
self.scene_view.setViewportUpdateMode(QGraphicsView.FullViewportUpdate)
self.mainArea.layout().addWidget(self.scene_view)
self.toggle_zoom_slider()
self.scene.selectionChanged.connect(self.update_selection)
def __init__(self, parent=None, **kwargs):
super().__init__(parent, **kwargs)
self.setLayout(QVBoxLayout())
form = QFormLayout()
self.__centercb = QComboBox()
self.__centercb.addItems(
["No Centering", "Center by Mean", "Center by Median"])
self.__scalecb = QComboBox()
self.__scalecb.addItems(["No scaling", "Scale by SD", "Scale by span"])
form.addRow("Center:", self.__centercb)
form.addRow("Scale:", self.__scalecb)
self.layout().addLayout(form)
self.__centercb.currentIndexChanged.connect(self.changed)
self.__scalecb.currentIndexChanged.connect(self.changed)
self.__centercb.activated.connect(self.edited)
self.__scalecb.activated.connect(self.edited)
def __init__(self, parent=None, **kwargs):
super().__init__(parent, **kwargs)
layout = QFormLayout()
self.controlArea.setLayout(layout)
minf, maxf = -sys.float_info.max, sys.float_info.max
self.__values = {}
self.__editors = {}
self.__lines = {}
for name, longname in self.integrator.parameters():
v = 0.
self.__values[name] = v
e = SetXDoubleSpinBox(minimum=minf,
maximum=maxf,
singleStep=0.5,
value=v)
e.focusIn = self.activateOptions
e.editingFinished.connect(self.edited)
def cf(x, name=name):
self.edited.emit()
return self.set_value(name, x)
e.valueChanged[float].connect(cf)
self.__editors[name] = e
layout.addRow(name, e)
l = MovableVline(position=v, label=name)
def set_rounded(_, line=l, name=name):
cf(float(line.rounded_value()), name)
l.sigMoved.connect(set_rounded)
self.__lines[name] = l
self.focusIn = self.activateOptions
self.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Preferred)
self.user_changed = False
def __init__(self, parent=None, **kwargs):
super().__init__(parent, **kwargs)
self.setLayout(QVBoxLayout())
self.rank = 10
self.max_error = 1
form = QFormLayout()
self.rspin = QSpinBox(minimum=2, value=self.rank)
self.rspin.valueChanged[int].connect(self.setR)
self.rspin.editingFinished.connect(self.edited)
self.espin = QDoubleSpinBox(
minimum=0.1, maximum=100.0, singleStep=0.1,
value=self.max_error)
self.espin.valueChanged[float].connect(self.setE)
self.espin.editingFinished.connect(self.edited)
form.addRow("Rank:", self.rspin)
form.addRow("Relative error:", self.espin)
self.layout().addLayout(form)
def __init__(self, parent=None, **kwargs):
super().__init__(parent, **kwargs)
self.setLayout(QVBoxLayout())
self.rank = 10
self.max_error = 1
form = QFormLayout()
self.rspin = QSpinBox(minimum=2, maximum=1000000, value=self.rank)
self.rspin.valueChanged[int].connect(self.setR)
self.rspin.editingFinished.connect(self.edited)
self.espin = QDoubleSpinBox(
minimum=0.1, maximum=100.0, singleStep=0.1,
value=self.max_error)
self.espin.valueChanged[float].connect(self.setE)
self.espin.editingFinished.connect(self.edited)
form.addRow("Rank:", self.rspin)
form.addRow("Relative error:", self.espin)
self.layout().addLayout(form)
def __init__(self, parent=None, **kwargs):
super().__init__(parent, **kwargs)
self.setLayout(QVBoxLayout())
form = QFormLayout()
self.__centercb = QComboBox()
self.__centercb.addItems(["No Centering", "Center by Mean",
"Center by Median"])
self.__scalecb = QComboBox()
self.__scalecb.addItems(["No scaling", "Scale by SD",
"Scale by span"])
form.addRow("Center:", self.__centercb)
form.addRow("Scale:", self.__scalecb)
self.layout().addLayout(form)
self.__centercb.currentIndexChanged.connect(self.changed)
self.__scalecb.currentIndexChanged.connect(self.changed)
self.__centercb.activated.connect(self.edited)
self.__scalecb.activated.connect(self.edited)
def __init__(self, parent=None, **kwargs):
super().__init__(parent, **kwargs)
self._threshold = self.DEFAULT_THRESHOLD
self.setLayout(QVBoxLayout())
form = QFormLayout()
self.cond_cb = QComboBox()
self.cond_cb.addItems(["Greater or Equal", "Greater"])
self.cond_cb.currentIndexChanged.connect(self.changed)
self.cond_cb.activated.connect(self.edited)
self.thr_spin = QDoubleSpinBox(minimum=0,
singleStep=0.5,
decimals=1,
value=self._threshold)
self.thr_spin.valueChanged[float].connect(self._set_threshold)
self.thr_spin.editingFinished.connect(self.edited)
form.addRow("Condition:", self.cond_cb)
form.addRow("Threshold:", self.thr_spin)
self.layout().addLayout(form)
def __init__(self):
super().__init__()
self.data_points_interpolate = None
dbox = gui.widgetBox(self.controlArea, "Interpolation")
rbox = gui.radioButtons(
dbox, self, "input_radio", callback=self._change_input)
gui.appendRadioButton(rbox, "Enable automatic interpolation")
gui.appendRadioButton(rbox, "Linear interval")
ibox = gui.indentedBox(rbox)
form = QWidget()
formlayout = QFormLayout()
form.setLayout(formlayout)
ibox.layout().addWidget(form)
self.xmin_edit = lineEditFloatOrNone(ibox, self, "xmin", callback=self.commit)
formlayout.addRow("Min", self.xmin_edit)
self.xmax_edit = lineEditFloatOrNone(ibox, self, "xmax", callback=self.commit)
formlayout.addRow("Max", self.xmax_edit)
self.dx_edit = lineEditFloatOrNone(ibox, self, "dx", callback=self.commit)
formlayout.addRow("Δ", self.dx_edit)
gui.appendRadioButton(rbox, "Reference data")
self.data = None
gui.auto_commit(self.controlArea, self, "autocommit", "Interpolate")
self._change_input()
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.data: Optional[Table] = None
self._output_desc: Optional[Dict[str, str]] = None
box = gui.widgetBox(self.controlArea, "Unique Row Identifier")
self.idvar_model = itemmodels.VariableListModel(
[None], placeholder="Row number")
self.var_cb = gui.comboBox(
box, self, "idvar", model=self.idvar_model,
callback=self._invalidate, minimumContentsLength=16,
tooltip="A column with identifier, like customer's id")
box = gui.widgetBox(self.controlArea, "Filter")
gui.checkBox(
box, self, "only_numeric", "Ignore non-numeric features",
callback=self._invalidate)
gui.checkBox(
box, self, "exclude_zeros", "Exclude zero values",
callback=self._invalidate,
tooltip="Besides missing values, also omit items with zero values")
form = QFormLayout()
gui.widgetBox(
self.controlArea, "Names for generated features", orientation=form)
form.addRow("Item:",
gui.lineEdit(
None, self, "item_var_name",
callback=self._invalidate,
placeholderText=DEFAULT_ITEM_NAME,
styleSheet="padding-left: 3px"))
form.addRow("Value:",
gui.lineEdit(
None, self, "value_var_name",
callback=self._invalidate,
placeholderText=DEFAULT_VALUE_NAME,
styleSheet="padding-left: 3px"))
gui.auto_apply(self.controlArea, self)
def __init__(self):
super().__init__()
self.selected_node = None
self.root_node = None
self.model = None
box = gui.vBox(
self.controlArea, 'Tree',
sizePolicy=QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed))
self.infolabel = gui.widgetLabel(box, 'No tree.')
layout = QFormLayout()
layout.setFieldGrowthPolicy(layout.ExpandingFieldsGrow)
box = self.display_box = gui.widgetBox(self.controlArea, "Display",
orientation=layout)
layout.addRow(
"Zoom: ",
gui.hSlider(box, self, 'zoom',
minValue=1, maxValue=10, step=1, ticks=False,
callback=self.toggle_zoom_slider,
createLabel=False, addToLayout=False))
layout.addRow(
"Width: ",
gui.hSlider(box, self, 'max_node_width',
minValue=50, maxValue=200, step=1, ticks=False,
callback=self.toggle_node_size,
createLabel=False, addToLayout=False))
policy = QSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Fixed)
layout.addRow(
"Depth: ",
gui.comboBox(box, self, 'max_tree_depth',
items=["Unlimited"] + [
"{} levels".format(x) for x in range(2, 10)],
addToLayout=False, sendSelectedValue=False,
callback=self.toggle_tree_depth, sizePolicy=policy))
layout.addRow(
"Edge width: ",
gui.comboBox(box, self, 'line_width_method',
items=['Fixed', 'Relative to root',
'Relative to parent'],
addToLayout=False,
callback=self.toggle_line_width, sizePolicy=policy))
gui.rubber(self.controlArea)
self.scene = TreeGraphicsScene(self)
self.scene_view = TreeGraphicsView(self.scene)
self.scene_view.setViewportUpdateMode(QGraphicsView.FullViewportUpdate)
self.mainArea.layout().addWidget(self.scene_view)
self.toggle_zoom_slider()
self.scene.selectionChanged.connect(self.update_selection)
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.data: Optional[Table] = None
self._output_desc: Optional[Dict[str, str]] = None
box = gui.widgetBox(self.controlArea, "唯一行标识符")
self.idvar_model = itemmodels.VariableListModel(
[None], placeholder="行号")
self.var_cb = gui.comboBox(
box, self, "idvar", model=self.idvar_model,
callback=self._invalidate, minimumContentsLength=16,
tooltip="包含标识符（如客户的 ID）的列")
box = gui.widgetBox(self.controlArea, "筛选")
gui.checkBox(
box, self, "only_numeric", "忽略非数值特征",
callback=self._invalidate)
gui.checkBox(
box, self, "exclude_zeros", "排除0值",
callback=self._invalidate,
tooltip="除了缺失值之外，还要省略值为0的行")
form = QFormLayout()
gui.widgetBox(
self.controlArea, "生成特征的名称", orientation=form)
form.addRow("项目:",
gui.lineEdit(
None, self, "item_var_name",
callback=self._invalidate,
placeholderText=DEFAULT_ITEM_NAME,
styleSheet="padding-left: 3px"))
form.addRow("值:",
gui.lineEdit(
None, self, "value_var_name",
callback=self._invalidate,
placeholderText=DEFAULT_VALUE_NAME,
styleSheet="padding-left: 3px"))
gui.auto_apply(self.controlArea, self)
def color_settings_box(self):
box = gui.vBox(self)
self.color_cb = gui.comboBox(box, self, "palette_index", label="Color:",
labelWidth=50, orientation=Qt.Horizontal)
self.color_cb.setIconSize(QSize(64, 16))
palettes = _color_palettes
self.palette_index = min(self.palette_index, len(palettes) - 1)
model = color_palette_model(palettes, self.color_cb.iconSize())
model.setParent(self)
self.color_cb.setModel(model)
self.color_cb.activated.connect(self.update_color_schema)
self.color_cb.setCurrentIndex(self.palette_index)
gui.checkBox(box, self, "show_legend", label="Show legend",
callback=self.update_legend_visible)
form = QFormLayout(
formAlignment=Qt.AlignLeft,
labelAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow
)
def limit_changed():
self.update_levels()
self.reset_thresholds()
self._level_low_le = lineEditDecimalOrNone(self, self, "level_low", callback=limit_changed)
self._level_low_le.validator().setDefault(0)
form.addRow("Low limit:", self._level_low_le)
self._level_high_le = lineEditDecimalOrNone(self, self, "level_high", callback=limit_changed)
self._level_high_le.validator().setDefault(1)
form.addRow("High limit:", self._level_high_le)
lowslider = gui.hSlider(
box, self, "threshold_low", minValue=0.0, maxValue=1.0,
step=0.05, ticks=True, intOnly=False,
createLabel=False, callback=self.update_levels)
highslider = gui.hSlider(
box, self, "threshold_high", minValue=0.0, maxValue=1.0,
step=0.05, ticks=True, intOnly=False,
createLabel=False, callback=self.update_levels)
form.addRow("Low:", lowslider)
form.addRow("High:", highslider)
box.layout().addLayout(form)
self.update_legend_visible()
return box
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)
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)
def __init__(self):
super().__init__()
box = gui.widgetBox(self.controlArea, "Map grid")
form = QWidget()
formlayout = QFormLayout()
form.setLayout(formlayout)
box.layout().addWidget(form)
self.le1 = lineEditIntOrNone(box,
self,
"xpoints",
callback=self.le1_changed)
formlayout.addRow("X dimension", self.le1)
self.le3 = lineEditIntOrNone(box,
self,
"ypoints",
callback=self.le3_changed)
formlayout.addRow("Y dimension", self.le3)
gui.checkBox(box,
self,
"invert_x",
"Invert X axis",
callback=lambda: self.commit())
gui.checkBox(box,
self,
"invert_y",
"Invert Y axis",
callback=lambda: self.commit())
self.data = None
self.set_data(self.data) # show warning
gui.auto_commit(self.controlArea, self, "autocommit", "Send Data")
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
w = self.widget(0) # 'General' tab
layout = w.layout()
assert isinstance(layout, QFormLayout)
cb = QCheckBox(self.tr("Automatically check for updates"))
cb.setAttribute(Qt.WA_LayoutUsesWidgetRect)
layout.addRow("Updates", cb)
self.bind(cb, "checked", "startup/check-updates")
# Error Reporting Tab
tab = QWidget()
self.addTab(tab, self.tr("Error Reporting"),
toolTip="Settings related to error reporting")
form = QFormLayout()
line_edit_mid = QLineEdit()
self.bind(line_edit_mid, "text", "error-reporting/machine-id")
form.addRow("Machine ID:", line_edit_mid)
box = QWidget()
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
cb1 = QCheckBox(
self.tr(""),
toolTip=self.tr(
"Share anonymous usage statistics to improve Orange")
)
self.bind(cb1, "checked", "error-reporting/send-statistics")
cb1.clicked.connect(UsageStatistics.set_enabled)
layout.addWidget(cb1)
box.setLayout(layout)
form.addRow(self.tr("Share Anonymous Statistics"), box)
tab.setLayout(form)
def color_settings_box(self):
box = gui.vBox(self)
self.color_cb = gui.comboBox(box, self, "palette_index", label="Color:",
labelWidth=50, orientation=Qt.Horizontal)
self.color_cb.setIconSize(QSize(64, 16))
palettes = _color_palettes
self.palette_index = min(self.palette_index, len(palettes) - 1)
model = color_palette_model(palettes, self.color_cb.iconSize())
model.setParent(self)
self.color_cb.setModel(model)
self.color_cb.activated.connect(self.update_color_schema)
self.color_cb.setCurrentIndex(self.palette_index)
form = QFormLayout(
formAlignment=Qt.AlignLeft,
labelAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow
)
def limit_changed():
self.update_levels()
self.reset_thresholds()
self._level_low_le = lineEditDecimalOrNone(self, self, "level_low", callback=limit_changed)
self._level_low_le.validator().setDefault(0)
form.addRow("Low limit:", self._level_low_le)
self._level_high_le = lineEditDecimalOrNone(self, self, "level_high", callback=limit_changed)
self._level_high_le.validator().setDefault(1)
form.addRow("High limit:", self._level_high_le)
lowslider = gui.hSlider(
box, self, "threshold_low", minValue=0.0, maxValue=1.0,
step=0.05, ticks=True, intOnly=False,
createLabel=False, callback=self.update_levels)
highslider = gui.hSlider(
box, self, "threshold_high", minValue=0.0, maxValue=1.0,
step=0.05, ticks=True, intOnly=False,
createLabel=False, callback=self.update_levels)
form.addRow("Low:", lowslider)
form.addRow("High:", highslider)
box.layout().addLayout(form)
return box
def __init__(self, parent):
super().__init__()
self.parent = parent
self.api = None
form = QFormLayout()
form.setContentsMargins(5, 5, 5, 5)
self.host_edit = gui.lineEdit(self,
self,
'host_input',
controlWidth=150)
self.user_edit = gui.lineEdit(self,
self,
'user_input',
controlWidth=150)
self.passwd_edit = gui.lineEdit(self,
self,
'passwd_input',
controlWidth=150)
self.passwd_edit.setEchoMode(QLineEdit.Password)
tokenbox = gui.vBox(self)
self.submit_button = gui.button(tokenbox,
self,
'request new token',
self.accept,
width=100)
self.token_edit = gui.lineEdit(tokenbox,
self,
'token_input',
controlWidth=200)
form.addRow('Host:', self.host_edit)
form.addRow('username:'******'password:', self.passwd_edit)
form.addRow(tokenbox)
self.controlArea.layout().addLayout(form)
self.load_credentials()
def __init__(self):
super().__init__()
self.data_points_interpolate = None
dbox = gui.widgetBox(self.controlArea, "Interpolation")
rbox = gui.radioButtons(dbox,
self,
"input_radio",
callback=self._change_input)
gui.appendRadioButton(rbox, "Enable automatic interpolation")
gui.appendRadioButton(rbox, "Linear interval")
ibox = gui.indentedBox(rbox)
form = QWidget()
formlayout = QFormLayout()
form.setLayout(formlayout)
ibox.layout().addWidget(form)
self.xmin_edit = lineEditFloatOrNone(ibox,
self,
"xmin",
callback=self.commit)
formlayout.addRow("Min", self.xmin_edit)
self.xmax_edit = lineEditFloatOrNone(ibox,
self,
"xmax",
callback=self.commit)
formlayout.addRow("Max", self.xmax_edit)
self.dx_edit = lineEditFloatOrNone(ibox,
self,
"dx",
callback=self.commit)
formlayout.addRow("Δ", self.dx_edit)
gui.appendRadioButton(rbox, "Reference data")
self.data = None
gui.auto_commit(self.controlArea, self, "autocommit", "Interpolate")
self._change_input()
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self._current_palette = ""
form = QFormLayout()
styles = QStyleFactory.keys()
styles = sorted(styles, key=cmp_to_key(
lambda a, b:
1 if a.lower() == "windows" and b.lower() == "fusion" else
(-1 if a.lower() == "fusion" and b.lower() == "windows" else 0)
))
styles = [
(self.DisplayNames.get(st.lower(), st.capitalize()), st)
for st in styles
]
# Default style with empty userData key so it cleared in
# persistent settings, allowing for default style resolution
# on application star.
styles = [("Default", "")] + styles
self.style_cb = style_cb = QComboBox(objectName="style-cb")
for name, key in styles:
self.style_cb.addItem(name, userData=key)
style_cb.currentIndexChanged.connect(self._style_changed)
self.colors_cb = colors_cb = QComboBox(objectName="palette-cb")
colors_cb.addItem("Default", userData="")
colors_cb.addItem("Breeze Light", userData="breeze-light")
colors_cb.addItem("Breeze Dark", userData="breeze-dark")
colors_cb.addItem("Zion Reversed", userData="zion-reversed")
colors_cb.addItem("Dark", userData="dark")
form.addRow("Style", style_cb)
form.addRow("Color theme", colors_cb)
label = QLabel(
"<small>Changes will be applied on next application startup.</small>",
enabled=False,
)
label.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
form.addRow(label)
self.setLayout(form)
self._update_colors_enabled_state()
style_cb.currentIndexChanged.connect(self.selectedStyleChanged)
colors_cb.currentIndexChanged.connect(self.selectedPaletteChanged)
class VariableEditor(QWidget):
"""An editor widget for a variable.
Can edit the variable name, and its attributes dictionary.
"""
variable_changed = Signal()
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.var = None
self.setup_gui()
def setup_gui(self):
layout = QVBoxLayout()
self.setLayout(layout)
self.main_form = QFormLayout()
self.main_form.setFieldGrowthPolicy(QFormLayout.AllNonFixedFieldsGrow)
layout.addLayout(self.main_form)
self._setup_gui_name()
self._setup_gui_labels()
def _setup_gui_name(self):
self.name_edit = QLineEdit()
self.main_form.addRow("Name:", self.name_edit)
self.name_edit.editingFinished.connect(self.on_name_changed)
def _setup_gui_labels(self):
vlayout = QVBoxLayout()
vlayout.setContentsMargins(0, 0, 0, 0)
vlayout.setSpacing(1)
self.labels_edit = QTreeView()
self.labels_edit.setEditTriggers(QTreeView.CurrentChanged)
self.labels_edit.setRootIsDecorated(False)
self.labels_model = DictItemsModel()
self.labels_edit.setModel(self.labels_model)
self.labels_edit.selectionModel().selectionChanged.connect(
self.on_label_selection_changed)
# Necessary signals to know when the labels change
self.labels_model.dataChanged.connect(self.on_labels_changed)
self.labels_model.rowsInserted.connect(self.on_labels_changed)
self.labels_model.rowsRemoved.connect(self.on_labels_changed)
vlayout.addWidget(self.labels_edit)
hlayout = QHBoxLayout()
hlayout.setContentsMargins(0, 0, 0, 0)
hlayout.setSpacing(1)
self.add_label_action = QAction(
"+", self,
toolTip="Add a new label.",
triggered=self.on_add_label,
enabled=False,
shortcut=QKeySequence(QKeySequence.New))
self.remove_label_action = QAction(
unicodedata.lookup("MINUS SIGN"), self,
toolTip="Remove selected label.",
triggered=self.on_remove_label,
enabled=False,
shortcut=QKeySequence(QKeySequence.Delete))
button_size = gui.toolButtonSizeHint()
button_size = QSize(button_size, button_size)
button = QToolButton(self)
button.setFixedSize(button_size)
button.setDefaultAction(self.add_label_action)
hlayout.addWidget(button)
button = QToolButton(self)
button.setFixedSize(button_size)
button.setDefaultAction(self.remove_label_action)
hlayout.addWidget(button)
hlayout.addStretch(10)
vlayout.addLayout(hlayout)
self.main_form.addRow("Labels:", vlayout)
def set_data(self, var):
"""Set the variable to edit.
"""
self.clear()
self.var = var
if var is not None:
self.name_edit.setText(var.name)
self.labels_model.set_dict(dict(var.attributes))
self.add_label_action.setEnabled(True)
else:
self.add_label_action.setEnabled(False)
self.remove_label_action.setEnabled(False)
def get_data(self):
"""Retrieve the modified variable.
"""
name = str(self.name_edit.text())
labels = self.labels_model.get_dict()
# Is the variable actually changed.
if self.var is not None and not self.is_same():
var = type(self.var)(name)
var.attributes.update(labels)
self.var = var
else:
var = self.var
return var
def is_same(self):
"""Is the current model state the same as the input.
"""
name = str(self.name_edit.text())
labels = self.labels_model.get_dict()
return (self.var is not None and name == self.var.name and
labels == self.var.attributes)
def clear(self):
"""Clear the editor state.
"""
self.var = None
self.name_edit.setText("")
self.labels_model.set_dict({})
def maybe_commit(self):
if not self.is_same():
self.commit()
def commit(self):
"""Emit a ``variable_changed()`` signal.
"""
self.variable_changed.emit()
@Slot()
def on_name_changed(self):
self.maybe_commit()
@Slot()
def on_labels_changed(self, *args):
self.maybe_commit()
@Slot()
def on_add_label(self):
self.labels_model.appendRow([QStandardItem(""), QStandardItem("")])
row = self.labels_model.rowCount() - 1
index = self.labels_model.index(row, 0)
self.labels_edit.edit(index)
@Slot()
def on_remove_label(self):
rows = self.labels_edit.selectionModel().selectedRows()
if rows:
row = rows[0]
self.labels_model.removeRow(row.row())
@Slot()
def on_label_selection_changed(self):
selected = self.labels_edit.selectionModel().selectedRows()
self.remove_label_action.setEnabled(bool(len(selected)))
class DiscreteVariableEditor(VariableEditor):
"""An editor widget for editing a discrete variable.
Extends the :class:`VariableEditor` to enable editing of
variables values.
"""
def setup_gui(self):
layout = QVBoxLayout()
self.setLayout(layout)
self.main_form = QFormLayout()
self.main_form.setFieldGrowthPolicy(QFormLayout.AllNonFixedFieldsGrow)
layout.addLayout(self.main_form)
self._setup_gui_name()
self._setup_gui_values()
self._setup_gui_labels()
def _setup_gui_values(self):
self.values_edit = QListView()
self.values_edit.setEditTriggers(QTreeView.CurrentChanged)
self.values_model = itemmodels.PyListModel(flags=Qt.ItemIsSelectable | \
Qt.ItemIsEnabled | Qt.ItemIsEditable)
self.values_edit.setModel(self.values_model)
self.values_model.dataChanged.connect(self.on_values_changed)
self.main_form.addRow("Values:", self.values_edit)
def set_data(self, var):
"""Set the variable to edit
"""
VariableEditor.set_data(self, var)
self.values_model[:] = list(var.values) if var is not None else []
def get_data(self):
"""Retrieve the modified variable
"""
name = str(self.name_edit.text())
labels = self.labels_model.get_dict()
values = map(str, self.values_model)
if self.var is not None and not self.is_same():
var = type(self.var)(name, values=values)
var.attributes.update(labels)
self.var = var
else:
var = self.var
return var
def is_same(self):
"""Is the current model state the same as the input.
"""
values = list(map(str, self.values_model))
return (VariableEditor.is_same(self) and self.var is not None and
self.var.values == values)
def clear(self):
"""Clear the model state.
"""
VariableEditor.clear(self)
self.values_model.wrap([])
@Slot()
def on_values_changed(self):
self.maybe_commit()
def __setupUi(self):
"""Set up the UI.
"""
if self.__macUnified:
self.tab = QToolBar()
self.addToolBar(Qt.TopToolBarArea, self.tab)
self.setUnifiedTitleAndToolBarOnMac(True)
# This does not seem to work
self.setWindowFlags(self.windowFlags() & \
~Qt.MacWindowToolBarButtonHint)
self.tab.actionTriggered[QAction].connect(
self.__macOnToolBarAction
)
central = QStackedWidget()
central.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
else:
self.tab = central = QTabWidget(self)
self.stack = central
self.setCentralWidget(central)
# General Tab
tab = QWidget()
self.addTab(tab, self.tr("General"),
toolTip=self.tr("General Options"))
form = QFormLayout()
tab.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
nodes = QWidget(self, objectName="nodes")
nodes.setLayout(QVBoxLayout())
nodes.layout().setContentsMargins(0, 0, 0, 0)
cb_anim = QCheckBox(
self.tr("Enable node animations"),
objectName="enable-node-animations",
toolTip=self.tr("Enable shadow and ping animations for nodes "
"in the workflow.")
)
self.bind(cb_anim, "checked", "schemeedit/enable-node-animations")
nodes.layout().addWidget(cb_anim)
form.addRow(self.tr("Nodes"), nodes)
links = QWidget(self, objectName="links")
links.setLayout(QVBoxLayout())
links.layout().setContentsMargins(0, 0, 0, 0)
cb_show = QCheckBox(
self.tr("Show channel names between widgets"),
objectName="show-channel-names",
toolTip=self.tr("Show source and sink channel names "
"over the links.")
)
self.bind(cb_show, "checked", "schemeedit/show-channel-names")
links.layout().addWidget(cb_show)
form.addRow(self.tr("Links"), links)
quickmenu = QWidget(self, objectName="quickmenu-options")
quickmenu.setLayout(QVBoxLayout())
quickmenu.layout().setContentsMargins(0, 0, 0, 0)
cb1 = QCheckBox(self.tr("On double click"),
toolTip=self.tr("Open quick menu on a double click "
"on an empty spot in the canvas"))
cb2 = QCheckBox(self.tr("On right click"),
toolTip=self.tr("Open quick menu on a right click "
"on an empty spot in the canvas"))
cb3 = QCheckBox(self.tr("On space key press"),
toolTip=self.tr("On Space key press while the mouse"
"is hovering over the canvas."))
cb4 = QCheckBox(self.tr("On any key press"),
toolTip=self.tr("On any key press while the mouse"
"is hovering over the canvas."))
self.bind(cb1, "checked", "quickmenu/trigger-on-double-click")
self.bind(cb2, "checked", "quickmenu/trigger-on-right-click")
self.bind(cb3, "checked", "quickmenu/trigger-on-space-key")
self.bind(cb4, "checked", "quickmenu/trigger-on-any-key")
quickmenu.layout().addWidget(cb1)
quickmenu.layout().addWidget(cb2)
quickmenu.layout().addWidget(cb3)
quickmenu.layout().addWidget(cb4)
form.addRow(self.tr("Open quick menu on"), quickmenu)
startup = QWidget(self, objectName="startup-group")
startup.setLayout(QVBoxLayout())
startup.layout().setContentsMargins(0, 0, 0, 0)
cb_splash = QCheckBox(self.tr("Show splash screen"), self,
objectName="show-splash-screen")
cb_welcome = QCheckBox(self.tr("Show welcome screen"), self,
objectName="show-welcome-screen")
cb_updates = QCheckBox(self.tr("Check for updates"), self,
objectName="check-updates")
self.bind(cb_splash, "checked", "startup/show-splash-screen")
self.bind(cb_welcome, "checked", "startup/show-welcome-screen")
self.bind(cb_updates, "checked", "startup/check-updates")
startup.layout().addWidget(cb_splash)
startup.layout().addWidget(cb_welcome)
startup.layout().addWidget(cb_updates)
form.addRow(self.tr("On startup"), startup)
toolbox = QWidget(self, objectName="toolbox-group")
toolbox.setLayout(QVBoxLayout())
toolbox.layout().setContentsMargins(0, 0, 0, 0)
exclusive = QCheckBox(self.tr("Only one tab can be open at a time"))
self.bind(exclusive, "checked", "mainwindow/toolbox-dock-exclusive")
toolbox.layout().addWidget(exclusive)
form.addRow(self.tr("Tool box"), toolbox)
tab.setLayout(form)
# Output Tab
tab = QWidget()
self.addTab(tab, self.tr("Output"),
toolTip="Output Redirection")
form = QFormLayout()
box = QWidget()
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
combo = QComboBox()
combo.addItems([self.tr("Critical"),
self.tr("Error"),
self.tr("Warn"),
self.tr("Info"),
self.tr("Debug")])
self.bind(combo, "currentIndex", "logging/level")
layout.addWidget(combo)
box.setLayout(layout)
form.addRow(self.tr("Logging"), box)
box = QWidget()
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
cb1 = QCheckBox(self.tr("Open in external browser"),
objectName="open-in-external-browser")
self.bind(cb1, "checked", "help/open-in-external-browser")
layout.addWidget(cb1)
box.setLayout(layout)
form.addRow(self.tr("Help window"), box)
tab.setLayout(form)
# Error Reporting Tab
tab = QWidget()
self.addTab(tab, self.tr("Error Reporting"),
toolTip="Settings related to error reporting")
form = QFormLayout()
line_edit_mid = QLineEdit()
self.bind(line_edit_mid, "text", "error-reporting/machine-id")
form.addRow("Machine ID:", line_edit_mid)
tab.setLayout(form)
# Add-ons Tab
tab = QWidget()
self.addTab(tab, self.tr("Add-ons"),
toolTip="Settings related to add-on installation")
form = QFormLayout()
conda = QWidget(self, objectName="conda-group")
conda.setLayout(QVBoxLayout())
conda.layout().setContentsMargins(0, 0, 0, 0)
cb_conda_install = QCheckBox(self.tr("Install add-ons with conda"), self,
objectName="allow-conda-experimental")
self.bind(cb_conda_install, "checked", "add-ons/allow-conda-experimental")
conda.layout().addWidget(cb_conda_install)
form.addRow(self.tr("Conda"), conda)
tab.setLayout(form)
if self.__macUnified:
# Need some sensible size otherwise mac unified toolbar 'takes'
# the space that should be used for layout of the contents
self.adjustSize()
def __init__(self):
super().__init__()
self.data = None
self.subset_data = None
self._subset_mask = None
self._validmask = None
self._X = None
self._Y = None
self._selection = None
self.__replot_requested = False
self.variable_x = ContinuousVariable("freeviz-x")
self.variable_y = ContinuousVariable("freeviz-y")
box0 = gui.vBox(self.mainArea, True, margin=0)
self.graph = OWFreeVizGraph(self, box0, "Plot", view_box=FreeVizInteractiveViewBox)
box0.layout().addWidget(self.graph.plot_widget)
plot = self.graph.plot_widget
box = gui.widgetBox(self.controlArea, "Optimization", spacing=10)
form = QFormLayout(
labelAlignment=Qt.AlignLeft,
formAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow,
verticalSpacing=10
)
form.addRow(
"Initialization",
gui.comboBox(box, self, "initialization",
items=["Circular", "Random"],
callback=self.reset_initialization)
)
box.layout().addLayout(form)
self.btn_start = gui.button(widget=box, master=self, label="Optimize",
callback=self.toogle_start, enabled=False)
self.viewbox = plot.getViewBox()
self.replot = None
g = self.graph.gui
g.point_properties_box(self.controlArea)
self.models = g.points_models
box = gui.widgetBox(self.controlArea, "Show anchors")
self.rslider = gui.hSlider(
box, self, "radius", minValue=0, maxValue=100,
step=5, label="Radius", createLabel=False, ticks=True,
callback=self.update_radius)
self.rslider.setTickInterval(0)
self.rslider.setPageStep(10)
box = gui.vBox(self.controlArea, "Plot Properties")
g.add_widgets([g.JitterSizeSlider], box)
g.add_widgets([g.ShowLegend,
g.ClassDensity,
g.LabelOnlySelected],
box)
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_commit",
"Send Selection", "Send Automatically")
self.graph.zoom_actions(self)
# FreeViz
self._loop = AsyncUpdateLoop(parent=self)
self._loop.yielded.connect(self.__set_projection)
self._loop.finished.connect(self.__freeviz_finished)
self._loop.raised.connect(self.__on_error)
self._new_plotdata()
def __init__(self):
super().__init__()
self.data = None
self._pca = None
self._transformed = None
self._variance_ratio = None
self._cumulative = None
self._line = False
self._init_projector()
# Components Selection
box = gui.vBox(self.controlArea, "Components Selection")
form = QFormLayout()
box.layout().addLayout(form)
self.components_spin = gui.spin(
box, self, "ncomponents", 1, MAX_COMPONENTS,
callback=self._update_selection_component_spin,
keyboardTracking=False
)
self.components_spin.setSpecialValueText("All")
self.variance_spin = gui.spin(
box, self, "variance_covered", 1, 100,
callback=self._update_selection_variance_spin,
keyboardTracking=False
)
self.variance_spin.setSuffix("%")
form.addRow("Components:", self.components_spin)
form.addRow("Variance covered:", self.variance_spin)
# Incremental learning
self.sampling_box = gui.vBox(self.controlArea, "Incremental learning")
self.addresstext = QLineEdit(box)
self.addresstext.setPlaceholderText('Remote server')
if self.address:
self.addresstext.setText(self.address)
self.sampling_box.layout().addWidget(self.addresstext)
form = QFormLayout()
self.sampling_box.layout().addLayout(form)
self.batch_spin = gui.spin(
self.sampling_box, self, "batch_size", 50, 100000, step=50,
keyboardTracking=False)
form.addRow("Batch size ~ ", self.batch_spin)
self.start_button = gui.button(
self.sampling_box, self, "Start remote computation",
callback=self.start, autoDefault=False,
tooltip="Start/abort computation on the server")
self.start_button.setEnabled(False)
gui.checkBox(self.sampling_box, self, "auto_update",
"Periodically fetch model", callback=self.update_model)
self.__timer = QTimer(self, interval=2000)
self.__timer.timeout.connect(self.get_model)
self.sampling_box.setVisible(remotely)
# Decomposition
self.decomposition_box = gui.radioButtons(
self.controlArea, self,
"decomposition_idx", [d.name for d in DECOMPOSITIONS],
box="Decomposition", callback=self._update_decomposition
)
# Options
self.options_box = gui.vBox(self.controlArea, "Options")
self.normalize_box = gui.checkBox(
self.options_box, self, "normalize",
"Normalize data", callback=self._update_normalize
)
self.maxp_spin = gui.spin(
self.options_box, self, "maxp", 1, MAX_COMPONENTS,
label="Show only first", callback=self._setup_plot,
keyboardTracking=False
)
self.controlArea.layout().addStretch()
gui.auto_commit(self.controlArea, self, "auto_commit", "Apply",
checkbox_label="Apply automatically")
self.plot = pg.PlotWidget(background="w")
axis = self.plot.getAxis("bottom")
axis.setLabel("Principal Components")
axis = self.plot.getAxis("left")
axis.setLabel("Proportion of variance")
self.plot_horlabels = []
self.plot_horlines = []
self.plot.getViewBox().setMenuEnabled(False)
self.plot.getViewBox().setMouseEnabled(False, False)
self.plot.showGrid(True, True, alpha=0.5)
self.plot.setRange(xRange=(0.0, 1.0), yRange=(0.0, 1.0))
self.mainArea.layout().addWidget(self.plot)
self._update_normalize()
def __init__(self):
super().__init__()
#: Input dissimilarity matrix
self.matrix = None # type: Optional[Orange.misc.DistMatrix]
#: Effective data used for plot styling/annotations. Can be from the
#: input signal (`self.signal_data`) or the input matrix
#: (`self.matrix.data`)
self.data = None # type: Optional[Orange.data.Table]
#: Input subset data table
self.subset_data = None # type: Optional[Orange.data.Table]
#: Data table from the `self.matrix.row_items` (if present)
self.matrix_data = None # type: Optional[Orange.data.Table]
#: Input data table
self.signal_data = None
self._similar_pairs = None
self._subset_mask = None # type: Optional[np.ndarray]
self._invalidated = False
self.effective_matrix = None
self._curve = None
self.variable_x = ContinuousVariable("mds-x")
self.variable_y = ContinuousVariable("mds-y")
self.__update_loop = None
# timer for scheduling updates
self.__timer = QTimer(self, singleShot=True, interval=0)
self.__timer.timeout.connect(self.__next_step)
self.__state = OWMDS.Waiting
self.__in_next_step = False
self.__draw_similar_pairs = False
box = gui.vBox(self.controlArea, "MDS Optimization")
form = QFormLayout(
labelAlignment=Qt.AlignLeft,
formAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow,
verticalSpacing=10
)
form.addRow(
"Max iterations:",
gui.spin(box, self, "max_iter", 10, 10 ** 4, step=1))
form.addRow(
"Initialization:",
gui.radioButtons(box, self, "initialization", btnLabels=("PCA (Torgerson)", "Random"),
callback=self.__invalidate_embedding))
box.layout().addLayout(form)
form.addRow(
"Refresh:",
gui.comboBox(box, self, "refresh_rate", items=[t for t, _ in OWMDS.RefreshRate],
callback=self.__invalidate_refresh))
gui.separator(box, 10)
self.runbutton = gui.button(box, self, "Run", callback=self._toggle_run)
box = gui.vBox(self.mainArea, True, margin=0)
self.graph = OWMDSGraph(self, box, "MDSGraph", view_box=MDSInteractiveViewBox)
box.layout().addWidget(self.graph.plot_widget)
self.plot = self.graph.plot_widget
g = self.graph.gui
box = g.point_properties_box(self.controlArea)
self.models = g.points_models
self.size_model = self.models[2]
self.label_model = self.models[3]
self.size_model.order = \
self.size_model.order[:1] + ("Stress", ) + self.models[2].order[1:]
gui.hSlider(box, self, "connected_pairs", label="Show similar pairs:", minValue=0,
maxValue=20, createLabel=False, callback=self._on_connected_changed)
g.add_widgets(ids=[g.JitterSizeSlider], widget=box)
box = gui.vBox(self.controlArea, "Plot Properties")
g.add_widgets([g.ShowLegend,
g.ToolTipShowsAll,
g.ClassDensity,
g.LabelOnlySelected], box)
self.controlArea.layout().addStretch(100)
self.icons = gui.attributeIconDict
palette = self.graph.plot_widget.palette()
self.graph.set_palette(palette)
gui.rubber(self.controlArea)
self.graph.box_zoom_select(self.controlArea)
gui.auto_commit(box, self, "auto_commit", "Send Selected",
checkbox_label="Send selected automatically",
box=None)
self.plot.getPlotItem().hideButtons()
self.plot.setRenderHint(QPainter.Antialiasing)
self.graph.jitter_continuous = True
self._initialize()
def __init__(self):
super().__init__()
self.data = None
self.indices = None
self.sampled_instances = self.remaining_instances = None
box = gui.vBox(self.controlArea, "Information")
self.dataInfoLabel = gui.widgetLabel(box, 'No data on input.')
self.outputInfoLabel = gui.widgetLabel(box, ' ')
self.sampling_box = gui.vBox(self.controlArea, "Sampling Type")
sampling = gui.radioButtons(self.sampling_box, self, "sampling_type",
callback=self.sampling_type_changed)
def set_sampling_type(i):
def f():
self.sampling_type = i
self.sampling_type_changed()
return f
gui.appendRadioButton(sampling, "Fixed proportion of data:")
self.sampleSizePercentageSlider = gui.hSlider(
gui.indentedBox(sampling), self,
"sampleSizePercentage",
minValue=0, maxValue=99, ticks=10, labelFormat="%d %%",
callback=set_sampling_type(self.FixedProportion),
addSpace=12)
gui.appendRadioButton(sampling, "Fixed sample size")
ibox = gui.indentedBox(sampling)
self.sampleSizeSpin = gui.spin(
ibox, self, "sampleSizeNumber", label="Instances: ",
minv=1, maxv=2 ** 31 - 1,
callback=set_sampling_type(self.FixedSize))
gui.checkBox(
ibox, self, "replacement", "Sample with replacement",
callback=set_sampling_type(self.FixedSize),
addSpace=12)
gui.appendRadioButton(sampling, "Cross validation")
form = QFormLayout(
formAlignment=Qt.AlignLeft | Qt.AlignTop,
labelAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow)
ibox = gui.indentedBox(sampling, addSpace=True, orientation=form)
form.addRow("Number of folds:",
gui.spin(
ibox, self, "number_of_folds", 2, 100,
addToLayout=False,
callback=self.number_of_folds_changed))
self.selected_fold_spin = gui.spin(
ibox, self, "selectedFold", 1, self.number_of_folds,
addToLayout=False, callback=self.fold_changed)
form.addRow("Selected fold:", self.selected_fold_spin)
gui.appendRadioButton(sampling, "Boostrap")
self.sql_box = gui.vBox(self.controlArea, "Sampling Type")
sampling = gui.radioButtons(self.sql_box, self, "sampling_type",
callback=self.sampling_type_changed)
gui.appendRadioButton(sampling, "Time:")
ibox = gui.indentedBox(sampling)
spin = gui.spin(ibox, self, "sampleSizeSqlTime", minv=1, maxv=3600,
callback=set_sampling_type(self.SqlTime))
spin.setSuffix(" sec")
gui.appendRadioButton(sampling, "Percentage")
ibox = gui.indentedBox(sampling)
spin = gui.spin(ibox, self, "sampleSizeSqlPercentage", spinType=float,
minv=0.0001, maxv=100, step=0.1, decimals=4,
callback=set_sampling_type(self.SqlProportion))
spin.setSuffix(" %")
self.sql_box.setVisible(False)
self.options_box = gui.vBox(self.controlArea, "Options")
self.cb_seed = gui.checkBox(
self.options_box, self, "use_seed",
"Replicable (deterministic) sampling",
callback=self.settings_changed)
self.cb_stratify = gui.checkBox(
self.options_box, self, "stratify",
"Stratify sample (when possible)", callback=self.settings_changed)
self.cb_sql_dl = gui.checkBox(
self.options_box, self, "sql_dl", "Download data to local memory",
callback=self.settings_changed)
self.cb_sql_dl.setVisible(False)
gui.button(self.buttonsArea, self, "Sample Data",
callback=self.commit)
def __init__(self):
super().__init__()
self.primary_data = None
self.more_data = OrderedDict()
mergebox = gui.vBox(self.controlArea, "Domain Merging")
box = gui.radioButtons(
mergebox, self, "merge_type",
callback=self._merge_type_changed)
gui.widgetLabel(
box, self.tr("When there is no primary table, " +
"the domain should be:"))
for opts in self.domain_opts:
gui.appendRadioButton(box, self.tr(opts))
gui.separator(box)
label = gui.widgetLabel(
box,
self.tr("The resulting table will have a class only if there " +
"is no conflict between input classes."))
label.setWordWrap(True)
###
box = gui.vBox(
self.controlArea, self.tr("Source Identification"),
addSpace=False)
cb = gui.checkBox(
box, self, "append_source_column",
self.tr("Append data source IDs"))
ibox = gui.indentedBox(box, sep=gui.checkButtonOffsetHint(cb))
form = QFormLayout(
spacing=8,
labelAlignment=Qt.AlignLeft,
formAlignment=Qt.AlignLeft,
fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow
)
form.addRow(
self.tr("Feature name:"),
gui.lineEdit(ibox, self, "source_attr_name", valueType=str))
form.addRow(
self.tr("Place:"),
gui.comboBox(ibox, self, "source_column_role", items=self.id_roles)
)
ibox.layout().addLayout(form)
mleft, mtop, mright, _ = ibox.layout().getContentsMargins()
ibox.layout().setContentsMargins(mleft, mtop, mright, 4)
cb.disables.append(ibox)
cb.makeConsistent()
box = gui.auto_commit(
self.controlArea, self, "auto_commit", "Apply", commit=self.apply)
box.layout().insertWidget(0, self.report_button)
box.layout().insertSpacing(1, 20)
def __init__(self):
super().__init__()
self.data = None
self._pca = None
self._transformed = None
self._variance_ratio = None
self._cumulative = None
self._line = False
self._init_projector()
# Components Selection
box = gui.vBox(self.controlArea, "Components Selection")
form = QFormLayout()
box.layout().addLayout(form)
self.components_spin = gui.spin(
box, self, "ncomponents", 1, MAX_COMPONENTS,
callback=self._update_selection_component_spin,
keyboardTracking=False
)
self.components_spin.setSpecialValueText("All")
self.variance_spin = gui.spin(
box, self, "variance_covered", 1, 100,
callback=self._update_selection_variance_spin,
keyboardTracking=False
)
self.variance_spin.setSuffix("%")
form.addRow("Components:", self.components_spin)
form.addRow("Variance covered:", self.variance_spin)
# Options
self.options_box = gui.vBox(self.controlArea, "Options")
self.normalize_box = gui.checkBox(
self.options_box, self, "normalize",
"Normalize data", callback=self._update_normalize
)
self.maxp_spin = gui.spin(
self.options_box, self, "maxp", 1, MAX_COMPONENTS,
label="Show only first", callback=self._setup_plot,
keyboardTracking=False
)
self.controlArea.layout().addStretch()
gui.auto_commit(self.controlArea, self, "auto_commit", "Apply",
checkbox_label="Apply automatically")
self.plot = pg.PlotWidget(background="w")
axis = self.plot.getAxis("bottom")
axis.setLabel("Principal Components")
axis = self.plot.getAxis("left")
axis.setLabel("Proportion of variance")
self.plot_horlabels = []
self.plot_horlines = []
self.plot.getViewBox().setMenuEnabled(False)
self.plot.getViewBox().setMouseEnabled(False, False)
self.plot.showGrid(True, True, alpha=0.5)
self.plot.setRange(xRange=(0.0, 1.0), yRange=(0.0, 1.0))
self.mainArea.layout().addWidget(self.plot)
self._update_normalize()
def __run_add_package_dialog(self):
dlg = QDialog(self, windowTitle="Add add-on by name")
dlg.setAttribute(Qt.WA_DeleteOnClose)
vlayout = QVBoxLayout()
form = QFormLayout()
form.setContentsMargins(0, 0, 0, 0)
nameentry = QLineEdit(
placeholderText="Package name",
toolTip="Enter a package name as displayed on "
"PyPI (capitalization is not important)")
nameentry.setMinimumWidth(250)
form.addRow("Name:", nameentry)
vlayout.addLayout(form)
buttons = QDialogButtonBox(
standardButtons=QDialogButtonBox.Ok | QDialogButtonBox.Cancel
)
okb = buttons.button(QDialogButtonBox.Ok)
okb.setEnabled(False)
okb.setText("Add")
def changed(name):
okb.setEnabled(bool(name))
nameentry.textChanged.connect(changed)
vlayout.addWidget(buttons)
vlayout.setSizeConstraint(QVBoxLayout.SetFixedSize)
dlg.setLayout(vlayout)
f = None
def query():
nonlocal f
name = nameentry.text()
f = self._executor.submit(pypi_json_query_project_meta, [name])
okb.setDisabled(True)
def ondone(f):
error_text = ""
error_details = ""
try:
pkgs = f.result()
except Exception:
log.error("Query error:", exc_info=True)
error_text = "Failed to query package index"
error_details = traceback.format_exc()
pkg = None
else:
pkg = pkgs[0]
if pkg is None:
error_text = "'{}' not was not found".format(name)
if pkg:
method_queued(self.add_package, (object,))(pkg)
method_queued(dlg.accept, ())()
else:
method_queued(self.__show_error_for_query, (str, str)) \
(error_text, error_details)
method_queued(dlg.reject, ())()
f.add_done_callback(ondone)
buttons.accepted.connect(query)
buttons.rejected.connect(dlg.reject)
dlg.exec_()
def _init_ui(self):
namesBox = gui.vBox(self.controlArea, "Names")
hbox = gui.hBox(namesBox, margin=0, spacing=0)
gui.lineEdit(hbox, self, "attr1", "Variable X: ",
controlWidth=80, orientation=Qt.Horizontal,
callback=self._attr_name_changed)
gui.separator(hbox, 21)
hbox = gui.hBox(namesBox, margin=0, spacing=0)
attr2 = gui.lineEdit(hbox, self, "attr2", "Variable Y: ",
controlWidth=80, orientation=Qt.Horizontal,
callback=self._attr_name_changed)
gui.separator(hbox)
gui.checkBox(hbox, self, "hasAttr2", '', disables=attr2,
labelWidth=0,
callback=self.set_dimensions)
gui.separator(namesBox)
gui.widgetLabel(namesBox, "Labels")
self.classValuesView = listView = QListView(
selectionMode=QListView.SingleSelection,
sizePolicy=QSizePolicy(QSizePolicy.Ignored,
QSizePolicy.Maximum)
)
listView.setModel(self.class_model)
itemmodels.select_row(listView, 0)
namesBox.layout().addWidget(listView)
self.addClassLabel = QAction(
"+", self,
toolTip="Add new class label",
triggered=self.add_new_class_label
)
self.removeClassLabel = QAction(
unicodedata.lookup("MINUS SIGN"), self,
toolTip="Remove selected class label",
triggered=self.remove_selected_class_label
)
actionsWidget = itemmodels.ModelActionsWidget(
[self.addClassLabel, self.removeClassLabel], self
)
actionsWidget.layout().addStretch(10)
actionsWidget.layout().setSpacing(1)
namesBox.layout().addWidget(actionsWidget)
tBox = gui.vBox(self.controlArea, "Tools", addSpace=True)
buttonBox = gui.hBox(tBox)
toolsBox = gui.widgetBox(buttonBox, orientation=QGridLayout())
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()
