GChartWrapper/GChart.py
def dataset(self, data, series=''):
        """
        Update the chart's dataset, can be two dimensional or contain string data
        """
        self._dataset = data
        self._series = series
        return self
def dataset(self, data, series=''):
        """
        Update the chart's dataset, can be two dimensional or contain string data
        """
        self._dataset = data
        self._series = series
        return self
Update the chart's dataset, can be two dimensional or contain string data