本文整理汇总了Python中AnyQt.QtGui.QStandardItemModel.setItem方法的典型用法代码示例。如果您正苦于以下问题：Python QStandardItemModel.setItem方法的具体用法？Python QStandardItemModel.setItem怎么用？Python QStandardItemModel.setItem使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类AnyQt.QtGui.QStandardItemModel的用法示例。
在下文中一共展示了QStandardItemModel.setItem方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: OWConfusionMatrix
# 需要导入模块: from AnyQt.QtGui import QStandardItemModel [as 别名]
# 或者: from AnyQt.QtGui.QStandardItemModel import setItem [as 别名]
class OWConfusionMatrix(widget.OWWidget):
"""Confusion matrix widget"""
name = "Confusion Matrix"
description = "Display a confusion matrix constructed from " \
"the results of classifier evaluations."
icon = "icons/ConfusionMatrix.svg"
priority = 1001
class Inputs:
evaluation_results = Input("Evaluation Results", Orange.evaluation.Results)
class Outputs:
selected_data = Output("Selected Data", Orange.data.Table, default=True)
annotated_data = Output(ANNOTATED_DATA_SIGNAL_NAME, Orange.data.Table)
quantities = ["Number of instances",
"Proportion of predicted",
"Proportion of actual"]
settings_version = 1
settingsHandler = settings.ClassValuesContextHandler()
selected_learner = settings.Setting([0], schema_only=True)
selection = settings.ContextSetting(set())
selected_quantity = settings.Setting(0)
append_predictions = settings.Setting(True)
append_probabilities = settings.Setting(False)
autocommit = settings.Setting(True)
UserAdviceMessages = [
widget.Message(
"Clicking on cells or in headers outputs the corresponding "
"data instances",
"click_cell")]
class Error(widget.OWWidget.Error):
no_regression = Msg("Confusion Matrix cannot show regression results.")
invalid_values = Msg("Evaluation Results input contains invalid values")
def __init__(self):
super().__init__()
self.data = None
self.results = None
self.learners = []
self.headers = []
self.learners_box = gui.listBox(
self.controlArea, self, "selected_learner", "learners", box=True,
callback=self._learner_changed
)
self.outputbox = gui.vBox(self.controlArea, "Output")
box = gui.hBox(self.outputbox)
gui.checkBox(box, self, "append_predictions",
"Predictions", callback=self._invalidate)
gui.checkBox(box, self, "append_probabilities",
"Probabilities",
callback=self._invalidate)
gui.auto_commit(self.outputbox, self, "autocommit",
"Send Selected", "Send Automatically", box=False)
self.mainArea.layout().setContentsMargins(0, 0, 0, 0)
box = gui.vBox(self.mainArea, box=True)
sbox = gui.hBox(box)
gui.rubber(sbox)
gui.comboBox(sbox, self, "selected_quantity",
items=self.quantities, label="Show: ",
orientation=Qt.Horizontal, callback=self._update)
self.tablemodel = QStandardItemModel(self)
view = self.tableview = QTableView(
editTriggers=QTableView.NoEditTriggers)
view.setModel(self.tablemodel)
view.horizontalHeader().hide()
view.verticalHeader().hide()
view.horizontalHeader().setMinimumSectionSize(60)
view.selectionModel().selectionChanged.connect(self._invalidate)
view.setShowGrid(False)
view.setItemDelegate(BorderedItemDelegate(Qt.white))
view.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
view.clicked.connect(self.cell_clicked)
box.layout().addWidget(view)
selbox = gui.hBox(box)
gui.button(selbox, self, "Select Correct",
callback=self.select_correct, autoDefault=False)
gui.button(selbox, self, "Select Misclassified",
callback=self.select_wrong, autoDefault=False)
gui.button(selbox, self, "Clear Selection",
callback=self.select_none, autoDefault=False)
def sizeHint(self):
"""Initial size"""
return QSize(750, 340)
#.........这里部分代码省略.........