def to_instants_dataframe(self, sql_ctx):
        """
        Returns a DataFrame of instants, each a horizontal slice of this TimeSeriesRDD at a time.

        This essentially transposes the TimeSeriesRDD, producing a DataFrame where each column
        is a key form one of the rows in the TimeSeriesRDD.
        """
        ssql_ctx = sql_ctx._ssql_ctx
        jdf = self._jtsrdd.toInstantsDataFrame(ssql_ctx, -1)
        return DataFrame(jdf, sql_ctx)
Returns a DataFrame of instants, each a horizontal slice of this TimeSeriesRDD at a time.

        This essentially transposes the TimeSeriesRDD, producing a DataFrame where each column
        is a key form one of the rows in the TimeSeriesRDD.