An indicator of patterns #35 and #36 ("Pipe bottoms" and "Pipe tops") from Encyclopedia of Chart Patterns by Thomas N. Bulkowski.

Parameters:

• alerts - show alert when an arrow appears  
• Push - send a push notification when an arrow appears (requires configuration in the terminal)
• PeriodBars - An indicator period (number of bars that form a top/a bottom)
• K1 - an additional parameter that influences the accuracy of pattern shape recognition
• K2 - an additional parameter that influences the accuracy of pattern shape recognition
• K3 - an additional parameter that influences the accuracy of pattern shape recognition
• ArrowType - a symbol from 1 to 17
• ArrowVShift - vertical shift of arrows in points  
• Auto5Digits - automatic multiplication of ArrowVShift by 10 when working with 5 and 3 digit quotes.

Note. Arrows appear on a forming bar and can disappear during bar formation. Notifications (alerts and Push) are generated based on a formed bar.

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