trader_ppo

(PECL trader >= 0.2.0)

trader_ppoPercentage Price Oscillator

说明

trader_ppo ( array $real , int $fastPeriod = ? , int $slowPeriod = ? , int $mAType = ? ) : array

参数

real

浮点数数组。

fastPeriod

Number of period for the fast MA. Valid range from 2 to 100000.

slowPeriod

Number of period for the slow MA. Valid range from 2 to 100000.

mAType

Type of Moving Average. TRADER_MA_TYPE_* series of constants should be used.

返回值

Returns an array with calculated data or false on failure.

User Contributed Notes

vito 30-Jan-2018 11:28
It's always returing an array of 0 to me