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Re: [amibroker] Scanning problem



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you need to expand the weekly values to match the daily bars (assuming
the base timeframe is daily).

TimeFrameSet (inWeekly);
LinRegChanSlope1w = LinRegSlope (Close, 23) ;
TimeFrameRestore ();
LinRegChanSlope1 = timeframeexpand(LinRegChanSlope1w,inweekly);

On 7/24/05, Tony Lei <yiupang91@xxxxxxxxx> wrote:
> Hi all,
> 
> I wrote this code but it seems like the weekly criteria is not working very
> well.  I want cond1 to include weekly channel sloping upward and cond2 to
> slope downwards.  The reason why it doesn't work is because I did an
> exploration from 7/12 to 7/13 and stocks like CAT, AMGN appeared as short
> (cond2) but when I check the charts using the "look back" feature, the
> channel was trending upwards.  Here is the code:
> 
> TimeFrameSet (inWeekly);
> LinRegChanSlope1 = LinRegSlope (Close, 23) ;
> 
> TimeFrameRestore ();
> 
> Cond1 = (Cross (LinRegVal,EMAVal) OR LinRegVal > LinRegVal1 OR doublebottom)
> AND LinRegChanSlope1 > 0 AND reward1 >= 1 AND Ref (Close, -1) < LowerChanVal
> ;
> Cond2 = (Cross (EmaVal, LinRegVal) OR LinRegVal1 > LinRegVal OR doubletop)
> AND LinRegChanSlope1 < 0 AND reward2 >= 1 AND Ref (Close, -1) > UpperChanVal
> ;
> 
> Any help is appreciated,
> 
> thanks
> 
> tony
> qitrader
> 
> 
> Please note that this group is for discussion between users only.
> 
> To get support from AmiBroker please send an e-mail directly to 
> SUPPORT {at} amibroker.com
> 
> For other support material please check also:
> http://www.amibroker.com/support.html
> 
> 
> 
> 
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-- 
Cheers
Graham
AB-Write >< Professional AFL Writing Service
http://e-wire.net.au/~eb_kavan/ab_write.htm


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