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trader_ema

(PECL trader >= 0.2.0)
Exponential Moving Average
array trader_ema ( array $real [, integer $timePeriod ] )
Parameters:
real

Array of real values.

timePeriod

Number of period. Valid range from 2 to 100000.

Returns:

Returns an array with calculated data or false on failure.

Links:
  • http://php.net/manual/en/function.trader-ema.php
doc_php
doc_php
2016-02-24 16:02:49
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