(PECL trader >= 0.2.0)
Stochastic Fast
array trader_stochf ( array $high, array $low, array $close [, integer $fastK_Period [, integer $fastD_Period [, integer $fastD_MAType ]]] )
Parameters:
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.
fastD_Period
Smoothing for making the Fast-D line. Valid range from 1 to 100000, usually set to 3.
fastD_MAType
Type of Moving Average for Fast-D. TRADER_MA_TYPE_* series of constants should be used.
Returns:
Returns an array with calculated data or false on failure.
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