Finding cycles in a time series is only one of the tasks, the other is to determine which cycles fit the price time series the best, the RTT Cycle Finder What If is the tool to do this.
Here is a video showing RTT Cycle Finder What If
Here is a snap shot.
Here is a video about finding the Jim Hurst dominant cycle.
"Thus, I affirm, every class of phenomena, whether in nature or in the stock market, must be subject to the universal law of causation and harmony. Every effect must have an adequate cause." - William D Gann
"Wall Street is the only place that people ride to in a Rolls Royce to get advice from those who take the subway." - Warren Buffett