yes but you need to define your buy and short arrays properly and also use setpositionsize to define your position size array properly, see:
http://www.amibroker.com/guide/afl/afl_view.php?id=272 regards From: Weidong Ruan Sent: Sunday, August 01, 2010 4:51 AM To: amibroker@yahoogroups.com Subject: [amibroker] pyramid position size adding Hi, Do amibroker backbest supports pyramid position size adding? thanks,