Trader 函数
PHP Manual

trader_willr

(PECL trader >= 0.2.0)

trader_willrWilliams' %R

说明

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

参数

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.

返回值

Returns an array with calculated data or false on failure.


Trader 函数
PHP Manual