This function returns an array of arrays :
index [0]: %K values
index [1]: %D values
(PECL trader >= 0.2.0)
trader_stoch — Stochastic
$high
,$low
,$close
,$fastK_Period
= ?,$slowK_Period
= ?,$slowK_MAType
= ?,$slowD_Period
= ?,$slowD_MAType
= ?
high
High price, array of real values.
low
Low price, array of real values.
close
Closing price, array of real values.
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.