This function returns an array of arrays :
index [0]: %K values
index [1]: %D values
(PECL trader >= 0.2.0)
trader_stoch — Stochastic
$high
, array $low
, array $close
[, integer $fastK_Period
[, integer $slowK_Period
[, integer $slowK_MAType
[, integer $slowD_Period
[, integer $slowD_MAType
]]]]] )
high
高价,浮点数数组。
low
低价,浮点数数组。
close
收盘价,浮点数数组。
fastK_Period
Time period for building the Fast-K line. Valid range from 1 to 100000.
slowK_Period
Smoothing for making the Slow-K line. Valid range from 1 to 100000, usually set to 3.
slowK_MAType
Type of Moving Average for Slow-K. TRADER_MA_TYPE_* series of constants should be used.
slowD_Period
Smoothing for making the Slow-D line. Valid range from 1 to 100000.
slowD_MAType
Type of Moving Average for Slow-D. TRADER_MA_TYPE_* series of constants should be used.
Returns an array with calculated data or false on failure.
This function returns an array of arrays :
index [0]: %K values
index [1]: %D values