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(PECL trader >= 0.2.0)
trader_trix — 1-day Rate-Of-Change (ROC) of a Triple Smooth EMA
$real 
   [,  integer $timePeriod 
  ] )
real 浮点数数组。
timePeriod Number of period. Valid range from 2 to 100000.
Returns an array with calculated data or false on failure.