def __init__(self, iterable=None, **kwds):
        super(Counter, self).__init__()
        self.update(iterable, **kwds)
Calculates the value at a given time based on the regression line.
dataset/ETHPy150Open Exa-Networks/exabgp/lib/exabgp/dep/counter.py/Counter.__init__--crossover with--dataset/ETHPy150Open gbeced/pyalgotrade/pyalgotrade/technical/linreg.py/LeastSquaresRegression.getValueAt