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<SPAN
><FONT
size=2>
PPO = (<FONT
color=#0000ff>EMA<FONT
face=Verdana>(C<FONT
color=#0000ff>,<FONT
size=2>20)-<FONT
size=2>EMA(<FONT
size=2>C<FONT
size=2>,50)) /
EMA<FONT
size=2>(C<FONT
color=#0000ff>,50<FONT
size=2>);
A1=<FONT
size=2>Sum<FONT
size=2>(PPO>0.0<FONT
size=2>15<FONT
size=2>,250<FONT
size=2>)/250<FONT
face=Verdana color=#0000ff>;
// OR
A2<FONT
size=2>=MA<FONT
size=2>(PPO>0.0<FONT
size=2>15,<FONT
size=2>250<FONT face=Verdana
color=#0000ff>);
<FONT
face=Verdana>Plot(A1,<FONT
size=2>"Sum method",<FONT
size=2>2<FONT
size=2>,1<FONT
face=Verdana>);
//
OR
Plot<FONT
face=Verdana size=2>(A2,"MA method"<FONT
face=Verdana size=2>,1<FONT face=Verdana
size=2>,1<FONT face=Verdana
size=2>);
It will take at least 250+ bars to show a
result.
-Corey Saxe
-----
Original Message -----
<BLOCKQUOTE
>
<DIV
>From:
donna girardin
To: <A title=amibroker@xxxxxxxxxxxxxxx
href="">amibroker@xxxxxxxxxxxxxxx
Sent: Saturday, December 06, 2003 2:53
AM
Subject: [amibroker] Average: barssince,
cum(1), sum ??
<FONT face="Times New Roman"
size=3>Hi everyone,
<FONT
face="Times New Roman" size=3>
<FONT
face="Times New Roman">I’m new to AB and am having trouble determining the
code concepts of the AFL language. <SPAN
> What I’m trying to code is a simple
math function, but no matter how many different variables I use, I can’t get
it <SPAN
><SPAN
>J<FONT
face="Times New Roman">. I have tried using functions of barssince, cum(1),
sum, = =, <SPAN
>y !=, ++y,
but I can’t put any of it together
to obtain my value.
<FONT
face="Times New Roman" size=3>
<FONT face="Times New Roman"
size=3>I’m trying to obtain the average value for my code:
<FONT
face="Times New Roman" size=3>
<SPAN
>PPO =
(<SPAN
>EMA<SPAN
>(C,<SPAN
>20<SPAN
>)-<SPAN
>EMA<SPAN
>(C,<SPAN
>50<SPAN
>)) /
<SPAN
>EMA<SPAN
>(C,<SPAN
>50<SPAN
>);
<SPAN
>
<FONT face="Times New Roman"
size=3>What I want to do is;
<FONT
face="Times New Roman" size=3>
<FONT face="Times New Roman"
size=3>sum value, over my time frame -- x =250 days, <SPAN
> that PPO was above .15 then divide the
sum value by the total # of count days (bars),over my time frame -- x =250
days, that PPO was above .15. Hence my average.
<FONT
face="Times New Roman" size=3>
<FONT face="Times New Roman"
size=3>Is there anyone that can help me?
<FONT
face="Times New Roman" size=3>
<FONT face="Times New Roman"
size=3>Donna
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