Here are the Darvas Box formulas for Tradestation , Amibroker, eSignal, etc....:
http://traders.com/Documentation/FEEDbk_docs/2005/06/TradersTips/TradersTips.html
someone has the article of Daryl Guppy published in the magazine: Stocks & Commodities of 2005, or Daryl Guppy's formula for...