[amibroker] Re: AFL for Buy statement

["gmorlosky" <gmorlosky@xxxxxxxxx>]

for 5 days ago
buy = ref(cross( macd(), 0 ),-5);

for each of the last 5 days
for (i=1,5,i++)
buy = ref(cross( macd(), 0 ),-i);


--- In amibroker@xxxxxxxxxxxxxxx, "Rick" <rickbw@xxx> wrote:
>
> As a new user, can someone help me understand how to set up a buy signal when a certain condition occurs on several consecutive days?
> 
> I would like to create a buy signal when (as example) the macd is above 0 for the last 5 days.
> 
> I know that the correct afl for when macd is above 0 for the last bar = 
> 
> buy = cross( macd(), 0 );
> 
> but how do I create the same buy afl for the last 5 days?
> 
> also if I want to add another condition (but for a different set of days) would I add an "AND" or would I need another afl line?
> 
> Thanks for any help provided.
>




------------------------------------

**** IMPORTANT PLEASE READ ****
This group is for the discussion between users only.
This is *NOT* technical support channel.

TO GET TECHNICAL SUPPORT send an e-mail directly to 
SUPPORT {at} amibroker.com

TO SUBMIT SUGGESTIONS please use FEEDBACK CENTER at
http://www.amibroker.com/feedback/
(submissions sent via other channels won't be considered)

For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
http://www.amibroker.com/devlog/

Yahoo! Groups Links

<*> To visit your group on the web, go to:
    http://groups.yahoo.com/group/amibroker/

<*> Your email settings:
    Individual Email | Traditional

<*> To change settings online go to:
    http://groups.yahoo.com/group/amibroker/join
    (Yahoo! ID required)

<*> To change settings via email:
    mailto:amibroker-digest@xxxxxxxxxxxxxxx 
    mailto:amibroker-fullfeatured@xxxxxxxxxxxxxxx

<*> To unsubscribe from this group, send an email to:
    amibroker-unsubscribe@xxxxxxxxxxxxxxx

<*> Your use of Yahoo! Groups is subject to:
    http://docs.yahoo.com/info/terms/