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Fred: thanks, while your code does not "quite" do it, it is
conceptually correct. It is hard to describe why your code is not "quitre"
right.
I will try posting a graphic even thou it will not be saved.
I think you get individual messages so you should see what I mean by not "quite"
right.
So far, my various attempts to alter the logic within the Plot
have not produced the correct result.
I am using MACD of RUT and DJ30
with shortema=50 and longema = 200
-----Original
Message----- From: amibroker@xxxxxxxxxxxxxxx [mailto:amibroker@xxxxxxxxxxxxxxx] On
Behalf Of Fred Sent: Thursday, August 16, 2007 12:03 PM To:
amibroker@xxxxxxxxxxxxxxx Subject: [amibroker] Re: Controlling GraphZOrder on
Bar by Bar Basis
Oh I get it ...
Try this ...
A1 = AMA(C, 2
/ (12 + 1)); A2 = AMA(C, 2 / (26 + 1));
MCD1 = A1 - A2; MCD2 =
AMA(MCD1, 2 / (9 + 1));
Plot(IIf((MCD1 < MCD2 AND MCD1 < 0) OR
(MCD1 > MCD2 AND MCD1 > 0), MCD2, MCD1), "1", IIf(MCD1 < MCD2,
colorRed, colorBlue), styleHistogram); Plot(IIf((MCD1 < MCD2 AND
MCD1 < 0) OR (MCD1 > MCD2 AND MCD1 > 0), MCD1, MCD2), "2", IIf(MCD1
< MCD2, colorBlue, colorRed), styleHistogram);
--- In
amibroker@xxxxxxxxxxxxxxx, "Fred" <ftonetti@xxx> wrote: > >
When posting code it would be good if you at least provided he source >
for datanames so that potential helpers don't have to make their own >
... > > Plot works on arrays as you have written your statements not
on points > in the array so a loop would be at best
superfluous. > > It would appear the only thing you are potentially
changing from one > bar to the next is color so without the WriteVal's
... > > Plot(MCD2, "", IIf(MCD1 < MCD2, colorRed,
colorBlue), > styleHistogram); Plot(MCD1, "", IIf(MCD1 < MCD1,
colorBlue, colorRed), > styleHistogram); > > > --- In
amibroker@xxxxxxxxxxxxxxx, "Ken Close" <ken45140@> wrote: >
> > > Seemingly simple one that is not answered in the help
files. > Experimenting > > with bar by bar for loop and if
statements does not work either. > > > > I would like to
plot two simple MACD area plots having similar y > axis > >
values. Assume I make MACD1 Blue in color, MACD2 Red in color. >
> > > The GraphZOrder puts the first plotted variable on top
and when the > value of > > MACD1 is less than the value of
MACD2, both are visible (plot in > the back is > > above plot in
the front). > > > > However, when the value reverses so
that MACD1 is greater than > MACD2, then > > MACD2 is hidden from
view (behind the area plot for MACD1). > > > > Is it
possible to "switch" which value is plotted on top so that as >
the > > values change, the greater value variable is always behind
the > lower value > > variable? > > > >
Again, my implmentation of a for loop with an if statement did not >
work. I > > used two Plot statements within the loop. >
> > > Any suggestions? > > > >
Thanks, > > > > Ken > > >
> > > for (i = 0; i < BarCount; i++) > > { >
> if (MCD1[i] < MCD2[i]) > > { > > Plot(MCD2," [" +
WriteVal(Shrt,1.0) + "/" + WriteVal(lng,1.0) + "] > >
MACD",colorRed,styleHistogram); Plot(MCD1," [" + WriteVal(Shrt,1.0) > >
+ "/" + WriteVal(lng,1.0) + "] MACD",colorBlue,styleHistogram); } > >
else { Plot(MCD1," [" + WriteVal(Shrt,1.0) + "/" + WriteVal(lng,1.0) >
> + "] MACD",colorBlue,styleHistogram); Plot(MCD2," [" + > >
WriteVal(Shrt,1.0) + "/" + WriteVal(lng,1.0) + "] > >
MACD",colorRed,styleHistogram); } } >
> >
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