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- 注册时间
- 2009-12-3
- 最后登录
- 2024-11-24
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【Mov Avg Envelopes】
- inputs:
- PriceH( Close ),
- PriceL( Close ),
- Length( 20 ),
- PctAbove( 1 ),
- PctBelow( 1 ),
- Displace( 0 ) ;
- variables:
- var0( 0 ),
- var1( 0 ),
- var2( 1 - ( PctBelow * .01 ) ) ,
- var3( 1 + ( PctAbove * .01 ) ) ;
- var0 = AverageFC( PriceL, Length ) * var2 ;
- var1 = AverageFC( PriceH, Length ) * var3 ;
- condition1 = Displace >= 0 or CurrentBar > AbsValue( Displace ) ;
- if condition1 then
- begin
- Plot1[Displace]( var1, "UpperBand" ) ;
- Plot2[Displace]( var0, "LowerBand" ) ;
-
- if Displace <= 0 then
- begin
- condition1 = PriceL crosses over var0 ;
- if condition1 then
- Alert( "Price crossing over lower price band" )
- else
- begin
- condition1 = PriceH crosses under var1 ;
- if condition1 then
- Alert( "Price crossing under upper price band" ) ;
- end ;
- end;
- end ;
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