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