示例#1
0
    def setDataFrame(self, dataFrame):
        self.df = dataFrame
        dataModel = DataFrameModel()
        dataModel.setDataFrame(self.df)
        self.dataListView.setModel(dataModel)
        self.dataTableView.setViewModel(dataModel)
        self.dataComboBox.setModel(dataModel)

        for index, column in enumerate(dataModel.dataFrame().columns):
            dtype = dataModel.dataFrame()[column].dtype
            self.updateDelegates(index, dtype)
        #self.updateDelegates()

        # self.dataTableView.resizeColumnsToContents()

        # create a simple item model for our choosing combobox
        columnModel = QtGui.QStandardItemModel()
        for column in self.df.columns:
            columnModel.appendRow(QtGui.QStandardItem(column))
        self.chooseColumnComboBox.setModel(columnModel)

        self.tableViewColumnDtypes.setModel(dataModel.columnDtypeModel())
        self.tableViewColumnDtypes.horizontalHeader().setDefaultSectionSize(200)
        self.tableViewColumnDtypes.setItemDelegateForColumn(1, DtypeComboDelegate(self.tableViewColumnDtypes))
        dataModel.dtypeChanged.connect(self.updateDelegates)
        dataModel.changingDtypeFailed.connect(self.changeColumnValue)
示例#2
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    def setDataFrame(self, dataFrame):
        self.df = dataFrame
        dataModel = DataFrameModel()
        dataModel.setDataFrame(self.df)

        self.dataModel = dataModel

        self.dataListView.setModel(dataModel)
        self.dataTableView.setViewModel(dataModel)
        self.dataComboBox.setModel(dataModel)

        # self.dataTableView.resizeColumnsToContents()

        # create a simple item model for our choosing combobox
        columnModel = QtGui.QStandardItemModel()
        for column in self.df.columns:
            columnModel.appendRow(QtGui.QStandardItem(column))
        self.chooseColumnComboBox.setModel(columnModel)

        self.tableViewColumnDtypes.setModel(dataModel.columnDtypeModel())
        self.tableViewColumnDtypes.horizontalHeader().setDefaultSectionSize(
            200)
        self.tableViewColumnDtypes.setItemDelegateForColumn(
            1, DtypeComboDelegate(self.tableViewColumnDtypes))
        dataModel.changingDtypeFailed.connect(self.changeColumnValue)
示例#3
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    def _previewFile(self):
        """Updates the preview widgets with new models for both tab panes.

        """
        dataFrame = self._loadCSVDataFrame()
        dataFrameModel = DataFrameModel(dataFrame)
        self._previewTableView.setModel(dataFrameModel)
        columnModel = dataFrameModel.columnDtypeModel()
        columnModel.changeFailed.connect(self.updateStatusBar)
        self._datatypeTableView.setModel(columnModel)
示例#4
0
    def _previewFile(self):
        """Updates the preview widgets with new models for both tab panes.

        """
        dataFrame = self._loadCSVDataFrame()
        dataFrameModel = DataFrameModel(dataFrame)
        self._previewTableView.setModel(dataFrameModel)
        columnModel = dataFrameModel.columnDtypeModel()
        columnModel.changeFailed.connect(self.updateStatusBar)
        self._datatypeTableView.setModel(columnModel)