PpSignal Smoothed ROC

The Rate-of-Change (ROC) indicator, which is also referred to as simply Momentum, is a pure momentum oscillator that measures the percent change in price from one period to the next. The ROC calculation compares the current price with the price “n” periods ago.
we have smoothed the indicator to have more accurate entries
we add adaptive elder ema super smooth .

版本注释:

we added candle on roc oscillator chart