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De Mark's Range Projection.afl：源码内容

							//------------------------------------------------------------------------------
//
//  Formula Name:    De Mark's Range Projection
//  Author/Uploader: Prakash Shenoi 
//  E-mail:          
//  Date/Time Added: 2006-08-09 06:59:19
//  Origin:          Based on De Mark's formula
//  Keywords:        
//  Level:           basic
//  Flags:           indicator,commentary
//  Formula URL:     http://www.amibroker.com/library/formula.php?id=671
//  Details URL:     http://www.amibroker.com/library/detail.php?id=671
//
//------------------------------------------------------------------------------
//
//  De Mark's Range Projection based on market structure High, Low and close,
//  takes into calculation the position of close in relation to Open and
//  projects likely range of the High and Low for the next session.
//
//------------------------------------------------------------------------------
/*De Mark's Range Projection */
/* AFL code by Prakash Shenoi */
MaxGraph=3;
rph1=(H+C+2*L)/2-L;
rph2=(2*H+L+C)/2-L;
rph3=(H+L+2*C)/2-L;
rpl1=(H+C+2*L)/2-H;
rpl2=(2*H+L+C)/2-H;
rpl3=(H+L+2*C)/2-H;
rph=IIf((C<O),rph1,IIf((C>O),rph2,IIf((C=O),rph3,0)));
rpl=IIf((C<O),rpl1,IIf((C>O),rpl2,IIf((C=O),rpl3,0)));
Graph0=rph;
Graph1=rpl;
Graph2=C;
Graph0Style=Graph1Style=16+8;
Graph2Style=128;
Graph2Color=3;
Title=Name() + ", Close " + WriteVal(( Graph2 ),1.2)+ "  DeMark's Range Projection - Proj-H " + WriteVal(( Graph0),1.2) + ", Proj-L " + WriteVal(( Graph1 ),1.2);

						