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(PECL trader >= 0.2.0)
trader_macd — Moving Average Convergence/Divergence
$real
[, integer $fastPeriod
[, integer $slowPeriod
[, integer $signalPeriod
]]] )
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.
signalPeriod
Smoothing for the signal line (nb of period). Valid range from 1 to 100000.
Returns an array with calculated data or false on failure.
[#1] koenig at globaltown dot de [2014-01-25 11:25:36]
Return value of this function is an array of arrays :
index [0]: MACD values
index [1]: Signal values
index [2]: Divergence values