trader_trange

(PECL trader >= 0.2.0)

trader_trange — True Range

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trader_trange ( array $high , array $low , array $close ) : array

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high: �߼ۣ��顣
low: �ͼۣ��顣
close: ��̼ۣ��顣

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Returns an array with calculated data or false on failure.