protected override void OnStart()
{
dc1 = Indicators.DonchianChannel(dcPeriod1);
dc2 = Indicators.DonchianChannel(dcPeriod2);
ema1 = Indicators.ExponentialMovingAverage(MarketSeries.Close, emaPeriod1);
ema2 = Indicators.ExponentialMovingAverage(MarketSeries.Close, emaPeriod2);
atr = Indicators.AverageTrueRange(atrPeriod, MovingAverageType.Exponential);
}
