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(PECL trader >= 0.2.0)
trader_ma — Moving average
$real
[, integer $timePeriod
[, integer $mAType
]] )
real
浮点数数组。
timePeriod
Number of period. Valid range from 2 to 100000.
mAType
Type of Moving Average. TRADER_MA_TYPE_* series of constants should be used.
Returns an array with calculated data or false on failure.