(PECL trader >= 0.2.0)
trader_cdldarkcloudcover — Dark Cloud Cover
$open
, array $high
, array $low
, array $close
[, float $penetration
] )
openOpening price, array of real values.
highHigh price, array of real values.
lowLow price, array of real values.
closeClosing price, array of real values.
penetrationPercentage of penetration of a candle within another candle.
Returns an array with calculated data or false on failure.