def __init__(self):
super().__init__()
# sets self.curvePoints, self.steps equidistant points from
# 1/self.steps to 1
self.updateCurvePoints()
# [start-snippet-2]
self.scoring = [
("Classification Accuracy", Orange.evaluation.scoring.CA),
("AUC", Orange.evaluation.scoring.AUC),
("Precision", Orange.evaluation.scoring.Precision),
("Recall", Orange.evaluation.scoring.Recall)
]
# [end-snippet-2]
#: input data on which to construct the learning curve
self.data = None
#: A {input_id: Learner} mapping of current learners from input channel
self.learners = OrderedDict()
#: A {input_id: List[Results]} mapping of input id to evaluation
#: results list, one for each curve point
self.results = OrderedDict()
#: A {input_id: List[float]} mapping of input id to learning curve
#: point scores
self.curves = OrderedDict()
# GUI
box = gui.widgetBox(self.controlArea, "Info")
self.infoa = gui.widgetLabel(box, 'No data on input.')
self.infob = gui.widgetLabel(box, 'No learners.')
gui.separator(self.controlArea)
box = gui.widgetBox(self.controlArea, "Evaluation Scores")
gui.comboBox(box, self, "scoringF",
items=[x[0] for x in self.scoring],
callback=self._invalidate_curves)
gui.separator(self.controlArea)
box = gui.widgetBox(self.controlArea, "Options")
gui.spin(box, self, 'folds', 2, 100, step=1,
label='Cross validation folds: ', keyboardTracking=False,
callback=lambda:
self._invalidate_results() if self.commitOnChange else None
)
gui.spin(box, self, 'steps', 2, 100, step=1,
label='Learning curve points: ', keyboardTracking=False,
callback=[self.updateCurvePoints,
lambda: self._invalidate_results() if self.commitOnChange else None])
gui.checkBox(box, self, 'commitOnChange', 'Apply setting on any change')
self.commitBtn = gui.button(box, self, "Apply Setting",
callback=self._invalidate_results,
disabled=True)
gui.rubber(self.controlArea)
# table widget
self.table = gui.table(self.mainArea,
selectionMode=QTableWidget.NoSelection)
def __init__(self):
super().__init__()
# sets self.curvePoints, self.steps equidistant points from
# 1/self.steps to 1
self.updateCurvePoints()
self.scoring = [
("Classification Accuracy", Orange.evaluation.scoring.CA),
("AUC", Orange.evaluation.scoring.AUC),
("Precision", Orange.evaluation.scoring.Precision),
("Recall", Orange.evaluation.scoring.Recall)
]
#: input data on which to construct the learning curve
self.data = None
#: optional test data
self.testdata = None
#: A {input_id: Learner} mapping of current learners from input channel
self.learners = OrderedDict()
#: A {input_id: List[Results]} mapping of input id to evaluation
#: results list, one for each curve point
self.results = OrderedDict()
#: A {input_id: List[float]} mapping of input id to learning curve
#: point scores
self.curves = OrderedDict()
# GUI
box = gui.widgetBox(self.controlArea, "Info")
self.infoa = gui.widgetLabel(box, 'No data on input.')
self.infob = gui.widgetLabel(box, 'No learners.')
gui.separator(self.controlArea)
box = gui.widgetBox(self.controlArea, "Evaluation Scores")
gui.comboBox(box, self, "scoringF",
items=[x[0] for x in self.scoring],
callback=self._invalidate_curves)
gui.separator(self.controlArea)
box = gui.widgetBox(self.controlArea, "Options")
gui.spin(box, self, 'folds', 2, 100, step=1,
label='Cross validation folds: ', keyboardTracking=False,
callback=lambda:
self._invalidate_results() if self.commitOnChange else None
)
gui.spin(box, self, 'steps', 2, 100, step=1,
label='Learning curve points: ', keyboardTracking=False,
callback=[self.updateCurvePoints,
lambda: self._invalidate_results() if self.commitOnChange else None])
gui.checkBox(box, self, 'commitOnChange', 'Apply setting on any change')
self.commitBtn = gui.button(box, self, "Apply Setting",
callback=self._invalidate_results,
disabled=True)
gui.rubber(self.controlArea)
# table widget
self.table = gui.table(self.mainArea,
selectionMode=QTableWidget.NoSelection)
def __init__(self,
parent: OWWidget = None,
title=None,
column_count=2,
column_headers=["x", "y"]):
QtWidgets.QWidget.__init__(self, parent)
OWComponent.__init__(self, parent)
# GUI
self.table = gui.table(self, 0, column_count)
# selection multiline and row
self.table.setSelectionMode(
QtWidgets.QAbstractItemView.SelectionMode.MultiSelection)
self.table.setSelectionBehavior(
QtWidgets.QAbstractItemView.SelectionBehavior.SelectRows)
# set headers labels
self.table.setHorizontalHeaderLabels(column_headers)
# columns shapes
self.table.horizontalHeader().setResizeMode(
QtWidgets.QHeaderView.Stretch)
vbox = QtWidgets.QVBoxLayout()
if title is not None:
vbox.addWidget(gui.label(self, parent, title))
vbox.addWidget(self.table)
self.setLayout(vbox)
def add_tables(self, networks):
from PyQt4.QtCore import SIGNAL
self.networks = networks
self.tables = []
if networks is None:
return
networks.sort(key=lambda net: net.repository)
for k, g in itertools.groupby(networks,
key=lambda net: net.repository):
network_group = list(g)
if len(network_group) > 0:
self.network_list.layout().addWidget(
QLabel("<h3>" + network_group[0].repository + "</h3>"))
table = gui.table(self.network_list,
rows=len(network_group),
columns=5,
selectionMode=-1,
addToLayout=1)
table.setHorizontalHeaderLabels(
['Name', 'Type', 'Nodes', 'Edges', 'Description'])
f = table.font()
f.setPointSize(9)
table.setFont(f)
table.verticalHeader().hide()
table.setSelectionMode(QAbstractItemView.SingleSelection)
table.setSelectionBehavior(QAbstractItemView.SelectRows)
self.connect(table,
SIGNAL('itemSelectionChanged()'),
lambda table=table: self.select_network(table))
for i, net in enumerate(network_group):
lbl = QLabel("<a href='" + net.link + "'>" + net.name +
"</a>")
lbl.setOpenExternalLinks(True)
table.setCellWidget(i, 0, lbl)
gui.tableItem(table, i, 1, net.type)
gui.tableItem(table, i, 2, net.nodes)
gui.tableItem(table, i, 3, net.edges)
gui.tableItem(table, i, 4, net.description)
table.setFixedSize(712, 100)
table.setColumnWidth(0, 120)
table.setColumnWidth(1, 80)
table.setColumnWidth(2, 80)
table.setColumnWidth(3, 80)
table.setColumnWidth(4, 350)
table.resizeRowsToContents()
table.setFixedSize(
712,
sum(table.rowHeight(i) for i in range(len(networks))) + 27)
self.tables.append(table)
gui.separator(self.network_list, 10, 10)
def __init__(self):
super().__init__()
self.controlArea.setMinimumWidth(250)
self.v_info_box = gui.vBox(self.controlArea, 'Info')
self.v_info = gui.label(self.v_info_box, self, '')
self.v_info.setAlignment(QtCore.Qt.AlignTop)
self.mainArea.setMinimumWidth(600)
self.mainArea.setMinimumHeight(600)
self.v_table = gui.table(self.mainArea, 0, 0)
def add_tables(self, networks):
self.networks = networks
self.tables = []
if networks is None:
return
networks.sort(key=lambda net: net.repository)
for k,g in itertools.groupby(networks, key=lambda net: net.repository):
network_group = list(g)
if len(network_group) > 0:
self.network_list.layout().addWidget(QLabel("<h3>" + network_group[0].repository + "</h3>"))
table = gui.table(self.network_list, rows=len(network_group), columns=5, selectionMode = -1, addToLayout = 1)
table.setHorizontalHeaderLabels(['Name', 'Type', 'Nodes', 'Edges', 'Description'])
f = table.font()
f.setPointSize(9)
table.setFont(f)
table.verticalHeader().hide()
table.setSelectionMode(QAbstractItemView.SingleSelection)
table.setSelectionBehavior(QAbstractItemView.SelectRows)
table.itemSelectionChanged.connect(
lambda table=table: self.select_network(table))
for i, net in enumerate(network_group):
lbl = QLabel("<a href='"+ net.link +"'>" + net.name + "</a>")
lbl.setOpenExternalLinks(True)
table.setCellWidget(i, 0, lbl)
gui.tableItem(table, i, 1, net.type)
gui.tableItem(table, i, 2, net.nodes)
gui.tableItem(table, i, 3, net.edges)
gui.tableItem(table, i, 4, net.description)
table.setFixedSize(712, 100)
table.setColumnWidth(0, 120)
table.setColumnWidth(1, 80)
table.setColumnWidth(2, 80)
table.setColumnWidth(3, 80)
table.setColumnWidth(4, 350)
table.resizeRowsToContents()
table.setFixedSize(712, sum(table.rowHeight(i) for i in range(len(networks))) + 27)
self.tables.append(table)
gui.separator(self.network_list, 10, 10)
def __init__(self):
super().__init__()
#: A {input_id: table} mapping of current tables from input channel
self.tables = OrderedDict()
# GUI
box = gui.widgetBox(self.controlArea, "Info")
self.infoa = gui.widgetLabel(box, "No data on input.")
self.infob = gui.widgetLabel(box, "Please connect to other widgets.")
gui.separator(self.controlArea)
self.tablesbox = gui.widgetBox(self.controlArea, "Table List")
gui.button(self.tablesbox, self, "Run Glueviz", callback=self.commit)
self.tablesbox.setDisabled(True)
gui.separator(self.controlArea)
# table widget for statistic data of input tables
self.tablelist = gui.table(self.controlArea,
selectionMode=QTableWidget.NoSelection)
def __init__(self):
super().__init__()
# sets self.curvePoints, self.steps equidistant points from
# 1/self.steps to 1
self.updateCurvePoints()
self.scoring = [
("Classification Accuracy", Orange.evaluation.scoring.CA),
("AUC", Orange.evaluation.scoring.AUC),
("Precision", Orange.evaluation.scoring.Precision),
("Recall", Orange.evaluation.scoring.Recall),
]
#: input data on which to construct the learning curve
self.data = None
#: optional test data
self.testdata = None
#: A {input_id: Learner} mapping of current learners from input channel
self.learners = OrderedDict()
#: A {input_id: List[Results]} mapping of input id to evaluation
#: results list, one for each curve point
self.results = OrderedDict()
#: A {input_id: List[float]} mapping of input id to learning curve
#: point scores
self.curves = OrderedDict()
# [start-snippet-3]
#: The current evaluating task (if any)
self._task = None # type: Optional[Task]
#: An executor we use to submit learner evaluations into a thread pool
self._executor = ThreadExecutor()
# [end-snippet-3]
# GUI
box = gui.widgetBox(self.controlArea, "Info")
self.infoa = gui.widgetLabel(box, "No data on input.")
self.infob = gui.widgetLabel(box, "No learners.")
gui.separator(self.controlArea)
box = gui.widgetBox(self.controlArea, "Evaluation Scores")
gui.comboBox(
box,
self,
"scoringF",
items=[x[0] for x in self.scoring],
callback=self._invalidate_curves,
)
gui.separator(self.controlArea)
box = gui.widgetBox(self.controlArea, "Options")
gui.spin(
box,
self,
"folds",
2,
100,
step=1,
label="Cross validation folds: ",
keyboardTracking=False,
callback=lambda: self._invalidate_results()
if self.commitOnChange else None,
)
gui.spin(
box,
self,
"steps",
2,
100,
step=1,
label="Learning curve points: ",
keyboardTracking=False,
callback=[
self.updateCurvePoints,
lambda: self._invalidate_results()
if self.commitOnChange else None,
],
)
gui.checkBox(box, self, "commitOnChange",
"Apply setting on any change")
self.commitBtn = gui.button(box,
self,
"Apply Setting",
callback=self._invalidate_results,
disabled=True)
gui.rubber(self.controlArea)
# table widget
self.table = gui.table(self.mainArea,
selectionMode=QTableWidget.NoSelection)
def __init__(self):
super().__init__()
# sets self.curvePoints, self.steps equidistant points from
# 1/self.steps to 1
self.updateCurvePoints()
# [start-snippet-2]
self.scoring = [("Classification Accuracy",
Orange.evaluation.scoring.CA),
("AUC", Orange.evaluation.scoring.AUC),
("Precision", Orange.evaluation.scoring.Precision),
("Recall", Orange.evaluation.scoring.Recall)]
# [end-snippet-2]
#: input data on which to construct the learning curve
self.data = None
#: A {input_id: Learner} mapping of current learners from input channel
self.learners = OrderedDict() #OrderedDict()字典 排序
#: A {input_id: List[Results]} mapping of input id to evaluation
#: results list, one for each curve point
self.results = OrderedDict(
) #Return an instance of a dict subclass, supporting the usual dict methods. An OrderedDict is a dict that remembers the order that keys were first inserted. If a new entry overwrites an existing entry, the original insertion position is left unchanged. Deleting an entry and reinserting it will move it to the end.
#: A {input_id: List[float]} mapping of input id to learning curve
#: point scores
self.curves = OrderedDict()
# GUI
box = gui.widgetBox(self.controlArea, "Info")
self.infoa = gui.widgetLabel(box, 'No data on input.')
self.infob = gui.widgetLabel(box, 'No learners.')
gui.separator(self.controlArea)
box = gui.widgetBox(self.controlArea, "Evaluation Scores")
gui.comboBox(box,
self,
"scoringF",
items=[x[0] for x in self.scoring],
callback=self._invalidate_curves)
gui.separator(self.controlArea)
box = gui.widgetBox(self.controlArea, "Options")
gui.spin(box,
self,
'folds',
2,
100,
step=1,
label='Cross validation folds: ',
keyboardTracking=False,
callback=lambda: self._invalidate_results()
if self.commitOnChange else None)
gui.spin(box,
self,
'steps',
2,
100,
step=1,
label='Learning curve points: ',
keyboardTracking=False,
callback=[
self.updateCurvePoints,
lambda: self._invalidate_results()
if self.commitOnChange else None
])
gui.checkBox(box, self, 'commitOnChange',
'Apply setting on any change')
self.commitBtn = gui.button(box,
self,
"Apply Setting",
callback=self._invalidate_results,
disabled=True)
gui.rubber(self.controlArea)
# table widget
self.table = gui.table(self.mainArea,
selectionMode=QTableWidget.NoSelection)