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Re: [amibroker] Cross: When does it work?



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what do you mean by Bad Crosses. Either the cross is true or false (ie 1 or 0)

On 7/14/05, Tony Lei <yiupang91@xxxxxxxxx> wrote:
> Interesting,
> Can you elaborate on how to filter out the bad crosses?  Maybe something
> like: 
> 
> Lastvalue () > 2;
> Cross (LinRegval1, EMA1); //assuming LinRegval1 and EMA1 are already
> identified.
> 
> Thanks
> 
> tony
> 
> 
> On 7/14/05, Graham <kavemanperth@xxxxxxxxx> wrote:
> > 
> > Cross will give a true answer when the current bar is above and
> > previous bar was not above. So in your example you would get true for
> > the first bar of every series of bars when H>O+10. If H>O+10 in the
> > next bar the cross returns a false
> > 
> > eg
> > H,O,Cross
> > 200,191,0
> > 202,191,1
> > 203,191,0
> > 199,191,0
> > 204,191,1
> > 209,191,0
> > 
> > 
> > On 7/14/05, PA299 <pa299@xxxxxxxxxxxxx> wrote:
> > > EOD
> > > Peter
> > > 
> > > -----Original Message-----
> > > From: amibroker@xxxxxxxxxxxxxxx [mailto: amibroker@xxxxxxxxxxxxxxx] On
> > > Behalf Of Graham
> > > Sent: Thursday, 14 July 2005 3:10 p.m.
> > > To: amibroker@xxxxxxxxxxxxxxx
> > > Subject: Re: [amibroker] Cross: When does it work?
> > > 
> > > Is this an EOD or intraday system?
> > > 
> > > On 7/14/05, Peter <pa299@xxxxxxxxxxxxx> wrote:
> > > > Hi
> > > > I want to use the Cross function for a buy stop signal as explained
> > > > in the manual p120 i.e. when the price rises say 10 points above the
> > > > Open then Buy (on that day only), as in the line
> > > > Buy = Cross(High,Open +10 );
> > > >
> > > > However Buy appears to sometimes return false when the high is > 10
> > > > points above the open.
> > > > While the line
> > > > BuyStop= (H-O) > 10;
> > > > works every time.
> > > >
> > > > Below is a commentary which demonstrates it.
> > > >
> > > > Buy = Cross(High,Open +10 );
> > > > BuyStop= (H-O) > 10;
> > > > HighLessOpen = H-O;
> > > >
> > > > "Buy is " + WriteVal(Buy );
> > > > "BuyStop is " + WriteVal(BuyStop);
> > > > "H - O is " + WriteVal(HighLessOpen );
> > > >
> > > > I've hunted as best throught the threads but can't find an
> > > > appropriate answer.
> > > >
> > > > Have I missed the point somewhere?
> > > > Peter
> > > >
> > > >
> > > >
> > > >
> > > >
> > > > 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
> > > >
> > > >
> > > > Yahoo! Groups Links
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > 
> > > 
> > > --
> > > Cheers
> > > Graham
> > > http://e-wire.net.au/~eb_kavan/
> > > 
> > > 
> > > 
> > > 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
> > > 
> > > 
> > > Yahoo! Groups Links
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 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
> > > 
> > > 
> > > Yahoo! Groups Links
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > 
> > 
> > -- 
> > Cheers
> > Graham
> > http://e-wire.net.au/~eb_kavan/
> > 
> > 
> > 
> > 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
http://e-wire.net.au/~eb_kavan/


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