(PECL trader >= 0.2.0)
trader_cdldarkcloudcover — Dark Cloud Cover
$open
, array $high
, array $low
, array $close
[, float $penetration
] ) : array
open
始値。実数値の配列。
high
高値。実数値の配列。
low
安値。実数値の配列。
close
終値。実数値の配列。
penetration
Percentage of penetration of a candle within another candle.
Returns an array with calculated data or false on failure.