def set_date_flag(self, date_flag=False):
        self.date_flag = date_flag
Adds a row to the table
dataset/ETHPy150Open areski/python-nvd3/nvd3/NVD3Chart.py/NVD3Chart.set_date_flag--crossover with--dataset/ETHPy150Open nacx/kahuna/kahuna/utils/prettyprint.py/PTable.add