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You are right, Mike.
Substituting 0 for Null
is the final solution,
cause it eliminates the cause of the problem.
Tks
--- In amibroker@xxxxxxxxxxxxxxx, "Mike" <sfclimbers@xxx> wrote:
>
> The calculation of PivotHigh, PivotLow is being assigned a value of 1 or NULL. The NULL is probably the problem. Change the assignment to use 1 or 0 and everything will likely fall into place.
>
> The only reason that I knew what you were talking about is that I ran into the same problem on that same library submission! I don't have my solution in front of me. But, I seem to recall that that was the issue.
>
> Mike
>
> --- In amibroker@xxxxxxxxxxxxxxx, "TomB" <directaim@> wrote:
> >
> > Mike, the problem has been solved.
> >
> > It turns out
> > commenting out the lines:
> >
> > //PlotShapes( shapeCircle*PivotHigh,colorRed, 0, H, 20) ;
> > //PlotShapes( shapeCircle*PivotLow, colorGreen,0, L, -20) ;
> >
> > removes the arrows from every bar.
> > Tho, the code does seem to set PivotHigh and PivotLow to one.
> > The shapes certainly do appear to be the 57 - 62 shapes.
> >
> >
> >
> > --- In amibroker@xxxxxxxxxxxxxxx, "Mike" <sfclimbers@> wrote:
> > >
> > > Tom,
> > >
> > > Most likely you are passing an array to the PlotShapes statement that has incorrectly calculated the shape value. Double check your calculation for the first argument.
> > >
> > > Note that the typical construct is to multiply a true/false (i.e. 1/0) by the desired shape value.
> > >
> > > e.g. Buy * shapeUpArrow
> > >
> > > However, if the Buy array above holds "true" values that are not "1", then the multiplication will result in a shape value that is not the one you intended.
> > >
> > > See the following article for the realm of all possible shape values. The ones that you are describing sound to be in the range 57-62.
> > >
> > > http://www.amibroker.org/userkb/2008/03/15/afl-shapes-cheat-sheet/
> > >
> > > Mike
> > >
> > > --- In amibroker@xxxxxxxxxxxxxxx, "TomB" <directaim@> wrote:
> > > >
> > > >
> > > > Most areas of a chart
> > > > are showing tiny red and green arrows
> > > > along the bars.
> > > >
> > > > Everything else shows up ok.
> > > >
> > > > I can find no mention of these arrows
> > > > in the manual or in a search.
> > > >
> > > > How can these be eliminated?
> > > >
> > >
> >
>
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