Syntax
public PTBar(DataSeries ds, double percent, string description)
public static PTBar Series(DataSeries ds, double percent)Parameter Description
  
    | ds | 
    Source Series | 
  
  
    | percent | 
    Specifies the percentage that ds must retrace in order to determine that a peak or trough has occurred. 
     | 
  
Description
This is the 
Peaks & Troughs Indicator (PTBar) as described in the November 2006 issue of 
Stocks & Commodities; Siligardos' article on 
Active Trend Lines.
PTBar builds a series containing bar numbers of most recent peaks/troughs, by measuring percent changes from lowest values, that is: using (100*Threshold)/(100+Threshold) when looking for peaks.  This is to ensure that any two consecutive peaks (troughs) will have exactly one trough (peak) between them.
Example