def _dict_to_df(self, dictobj, xfield, yfield):
        """
        Converts a dictionnary to a pandas dataframe
        """
        x = []
        y = []
        for datapoint in dictobj:
            x.append(datapoint)
            y.append(dictobj[datapoint])
        df = pd.DataFrame({xfield[0]: x, yfield[0]: y})
        return df
Converts a dictionnary to a pandas dataframe