Trough
|
Basic price pattern detection |
| SYNTAX | Trough(ARRAY, change, n = 1) |
| RETURNS | ARRAY |
| FUNCTION | Gives the value of ARRAY n-th trough(s) ago. This uses the Zig Zag function (see Zig Zag) to determine the troughs. Caveat: this function is based on Zig-Zag indicator and may look into the future. |
| EXAMPLE | trough(close,5,1) |
| SEE ALSO |
| Tomasz Janeczko tj --at --- amibroker.com 2007-09-24 03:31:47 | Zig/Peak/Trough functions work correctly for ARRAYS containing data greater than zero. |
The Trough function is used in the following formulas in AFL on-line library:
See updated/extended version on-line.