Trader 関数
PHP Manual

trader_minus_dm

(PECL trader >= 0.2.0)

trader_minus_dmMinus Directional Movement

説明

array trader_minus_dm ( array $high , array $low [, integer $timePeriod ] )

パラメータ

high

High price, array of real values.

low

Low price, array of real values.

timePeriod

Number of period. Valid range from 2 to 100000.

返り値

Returns an array with calculated data or false on failure.


Trader 関数
PHP Manual