这可能是你的问题: def rowCount(self, parent=QtCore.QModelIndex()): if type(self.datatable) == pd.DataFrame: ... def columnCount(self, parent=QtCore.QModelIndex()): if (self.datatable) == pd.DataFrame: ... You set your datatable to a QTableWidget in dataFrameToQtTable , so it c...
shape是 pandas 的一个属性,返回 DataFrame 的形状(即行数和列数)。我们通过shape来动态决定表格的行数和列数。 data_frame.iat[row, col] iat是 pandas 提供的一个方法,允许我们根据行号和列号来访问 DataFrame 中的某个具体值。通过这个方法,我们可以轻松将 DataFrame 中的每个单元格数据填充到 QTableWidget 中...
def on_text_changed(self, *args):'''作为combox触发函数内调用 :param data: dataframe类型数 :return:'''data = args[0]self.tableWidget.setColumnCount(0)self.tableWidget.setRowCount(0) num_rows, num_cols = data.shape[0], data.shape[1] # 设置QTableWidget的行数和列数self.tableWidget.setR...
3. 构建 QTableWidgetItem 表格项对象,将表格项添加至表格中 self.table.setItem(0,0, QTableWidgetItem("张飞")) self.table.setItem(0,1, QTableWidgetItem("zhangfei@example.com")) self.table.setItem(0,2, QTableWidgetItem("021-3233288")) 1. 2. 3. 表格项对应类为QTableWidgetItem, QTableWidgetItem(...
def rowCount(self, parent=QtCore.QModelIndex()): if type(self.datatable) == pd.DataFrame: ... def columnCount(self, parent=QtCore.QModelIndex()): if (self.datatable) == pd.DataFrame: ... You set your datatable to a QTableWidget in dataFrameToQtTable, so it can't be a pd...
在QTableWidget中填写或读取PyQt5的最快方法 、 我有一个QTableWidget in PyQt5,它是从一本numpy数组的python字典或一只熊猫DataFrame中填充的。通常,当我对行操作时,我会这样做:TableWidget.setItem(row, col, tableItem) TableWidget.item(i,j).data()# To WritteT 浏览9提问于2022-02-11得票数 0 回答已...
I have verified that the type is QTableWidget. I have updated all packages to the latest within the project. I have checked syntax of lines before and after. I ran into this issue because I wanted to sort a dataframe and display the dataframe using a QTableWidget. df = ...
QTableWidget是PyQt4中的一个表格控件,用于显示和编辑二维表格数据。它可以在窗口中创建一个可编辑的表格,并提供了丰富的功能和方法来操作表格数据。 列宽是指表格中每一列的宽度大小。在QT...
class App(QWidget): def __init__(self, df=None): super().__init__() self.title = "Clickity" self.width = 800 self.height = 600 if df is None: self.keyEvents = pd.DataFrame( columns=['Type', 'Button', 'Coordinates', 'WaitTime']) else: self.keyEvents = df ...
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