def get_values(self, ctx=None):
        if not self.__values:
            return None

        if ctx is None:
            ctx = self.__contexts[-1]

        ctx_id = ctx if isinstance(ctx, int) else ctx.get_id()
        return self.__values.get(ctx_id, None)
Graph the series on the secondary Y axis.
dataset/ETHPy150Open manahl/mdf/mdf/builders/basic.py/FinalValueCollector.get_values--crossover with--dataset/ETHPy150Open brutasse/graphite-api/graphite_api/functions.py/secondYAxis