update : 2015.11.03

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Directional Movement Index

Trader 함수 목록

trader_dx

(PECL trader >= 0.2.0)

trader_dx — Directional Movement Index

설명

array trader_dx ( array $high , array $low , array $close [, integer $timePeriod ] )

인수

high: High price, array of real values.
low: Low price, array of real values.
close: Closing price, array of real values.
timePeriod: Number of period. Valid range from 2 to 100000.

반환값

Returns an array with calculated data or false on failure.

Trader 함수 목록