Triangle up or down

An indicator of patterns #47 and #48 ("Triangle, ascending" and "Triangle, descending") 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 - indicator period
• K1 - an additional parameter that influences the accuracy of pattern shape recognition
• K2 - 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  
• ShowLevels - show lines
• ColUp - color of an upward line
• ColDn - color of a downward line
• Auto5Digits - automatic multiplication of ArrowVShift by 10 when working with 5 and 3 digit quotes.

Note. Arrows appear on a forming bar and do not disappear.  

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