datatables.py 文件源码

def _render_data(self, dataframe, display_schema):
        n = len(dataframe.index.levels) if isinstance(dataframe.index, pd.MultiIndex) else 1
        dimensions = list(display_schema['dimensions'].items())
        row_dimensions, column_dimensions = dimensions[:n], dimensions[n:]

        data = []
        for idx, df_row in dataframe.iterrows():
            row = {}

            if not isinstance(idx, tuple):
                idx = (idx,)

            for key, value in self._render_dimension_data(idx, row_dimensions):
                row[key] = value

            for key, value in self._render_metric_data(df_row, column_dimensions,
                                                       display_schema['metrics'], display_schema.get('references')):
                row[key] = value

            data.append(row)

        return data