【阿姆斯指标(Arms index)】

1. inputs:
   
2.         AdvIssues( Close of data1 ),
   
3.         AdvVol( Close of data2 ),
   
4.         DecIssues( Close of data3 ),
   
5.         DecVol( Close of data4 ),
   
6.         SmoothingLength( 4 ),
   
7.         OverSold( 1.25 ),
   
8.         OverBought( .7 ) ;
   
9.                                                                                         
   
10.                                  
    
11. 
    
12. variables:
    
13.         var0( 0 ),
    
14.         var1( 0 ) ;
    
15. 
    
16. var0 = ArmsIndex( AdvIssues, AdvVol, DecIssues, DecVol ) ;
    
17. var1 = Average( var0, SmoothingLength ) ;
    
18. 
    
19. Plot1( var0, "ArmsX" ) ;
    
20. Plot2( var1, "ArmsXAvg" ) ;
    
21. Plot3( OverSold, "OverSld" ) ;
    
22. Plot4( OverBought, "OverBot" ) ;
    
23. 
    
24. condition1 = var1 crosses under OverSold ;
    
25. if condition1 then
    
26.         Alert( "Indicator exiting oversold zone" )
    
27. else
    
28. begin
    
29. condition1 = var1 crosses over OverBought ;
    
30. if condition1 then
    
31.         Alert( "Indicator exiting overbought zone" ) ;
    
32. end;

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