Wally
--- In
amibroker@xxxxxxxxxxxxxxx, "Jerry Gress"
<pleasenospamplease@xxx> wrote:
>
> Hi,
>
> All I did was take your formula and add Plot(C,"", etc. It plots ok here
> without buy sell arrows. The below formula copy to the formula editor,
> verify and apply to a new/old chart, works here. If that doesn't
work then
> you might want to send a picture of what you get on your screen,
please feel
> free to do it directly. Also remember I am not a programmer, just
learned by
> trying and watching this list.
>
> pds=30;
> DonchianUpper =HHV(Ref(H,-1),pds);
> DonchianLower = LLV(Ref(L,-1),pds);
> DonchianMiddle = (DonchianUpper+DonchianLower)/2;
>
> Plot(DonchianUpper,"DU",colorBlue,styleLine);
> Plot(DonchianMiddle,"DM",colorGreen,styleLine);
> Plot(DonchianLower,"DL",colorRed,styleLine);
>
>
> Buy = H > Ref(HHV(H,30),-1);
> BuyPrice = Ref(HHV(H,30),-1);
> Sell = L < Ref(LLV(L,30),-1);
> SellPrice = Ref(LLV(L,30),-1);
>
> Buy = ExRem(Buy,Sell);
> Sell = ExRem(Sell,Buy);
>
> Plot(C,"",colorGreen,styleBar| styleThick);
>
> Jerry Gress
> Stockton, Ca.
>
>
> -----Original Message-----
> From:
amibroker@xxxxxxxxxxxxxxx [mailto:
amibroker@xxxxxxxxxxxxxxx]
On Behalf
> Of electricwally77
> Sent: Monday, November 03, 2008 2:48 PM
> To:
amibroker@xxxxxxxxxxxxxxx
> Subject: [amibroker] Re: Show Donchian Channel on Chart
>
> Jerry
>
> >>>So check your view | layers to make sure you are on default.
>
> Yes I'm on Default
>
> >>>> Second make sure your background color of chart is not the same
> as the price chart.
>
> Yes, its ok.
>
> Perhaps you can tell me how to code a basic 30 period donchian channel
> so it appears on my chart. Much appreciated as I learn AFL code.
>
>
> --- In
amibroker@xxxxxxxxxxxxxxx, "Jerry Gress"
> <pleasenospamplease@> wrote:
> >
> > Hello electricwally 77!!
> >
> > Just took the code and charted fine, the price of underline. No
> channels or
> > buy sell arrows because they are not coded in sample code you gave
> below.
> > So check your view | layers to make sure you are on default. This
> caught me
> > out last week.
> >
> > Second make sure your background color of chart is not the same as
> the price
> > chart. Yes I know all red is weird, but when you have a black
background
> > chart then indicators plotted in black they do not show up.
> >
> >
> > Lets see what the above does, then feel free to contact.
> >
> > Jerry Gress
> > Stockton, Ca.
> >
> >
> > -----Original Message-----
> > From:
amibroker@xxxxxxxxxxxxxxx [mailto:
amibroker@xxxxxxxxxxxxxxx]
> On Behalf
> > Of electricwally77
> > Sent: Monday, November 03, 2008 1:51 PM
> > To:
amibroker@xxxxxxxxxxxxxxx
> > Subject: [amibroker] Re: Show Donchian Channel on Chart
> >
> > Jerry Thank you. I placed the line of code you recommended and still
> > nothing appeared on my chart. Only the buy and sell arrows.
> >
> > Here is the code I ran.
> >
> > Plot( C, "Close", colorRed, styleBar | styleThick );
> >
> > pds=30;
> > Buy = H > Ref(HHV(H,30),-1);
> > BuyPrice = Ref(HHV(H,30),-1);
> > Sell = L < Ref(LLV(L,30),-1);
> > SellPrice = Ref(LLV(L,30),-1);
> >
> > Buy = ExRem(Buy,Sell);
> > Sell = ExRem(Sell,Buy);
> >
> > Thanks
> > Wally
> >
> >
> >
> >
> >
> >
> >
> >
> >
> > --- In
amibroker@xxxxxxxxxxxxxxx, "Jerry Gress"
> > <pleasenospamplease@> wrote:
> > >
> > > Hello,
> > >
> > > By "price channel" do you mean plot the price of the underline?
> > >
> > > If so:
> > >
> > > Plot( C, "Close", barcolor, styleBar | styleThick );
> > >
> > > Note barcolor is determinded by indicators, just put 'colorgreen'.
> > >
> > > Hope this helps,
> > >
> > > Jerry Gress
> > > Stockton, Ca.
> > >
> > > Ps. You newbies always back up your stuff!!!
> > >
> > > -----Original Message-----
> > > From:
amibroker@xxxxxxxxxxxxxxx [mailto:
amibroker@xxxxxxxxxxxxxxx]
> > On Behalf
> > > Of electricwally77
> > > Sent: Monday, November 03, 2008 11:57 AM
> > > To:
amibroker@xxxxxxxxxxxxxxx
> > > Subject: [amibroker] Show Donchian Channel on Chart
> > >
> > > Hello, I'm trying to show the 30 period donchian channel on my
chart.
> > > The code seemed to run okay but I'd like to see the price channel
> > > displayed on my chart. Appreciate the help. The code is listed
below.
> > >
> > > pds=30;
> > > DonchianUpper =HHV(Ref(H,-1),pds);
> > > DonchianLower = LLV(Ref(L,-1),pds);
> > > DonchianMiddle = (DonchianUpper+DonchianLower)/2;
> > >
> > > Plot(DonchianUpper,"DU",colorBlue,styleLine);
> > > Plot(DonchianMiddle,"DM",colorGreen,styleLine);
> > > Plot(DonchianLower,"DL",colorRed,styleLine);
> > >
> > > pds=30;
> > > Buy = H > Ref(HHV(H,30),-1);
> > > BuyPrice = Ref(HHV(H,30),-1);
> > > Sell = L < Ref(LLV(L,30),-1);
> > > SellPrice = Ref(LLV(L,30),-1);
> > >
> > > Buy = ExRem(Buy,Sell);
> > > Sell = ExRem(Sell,Buy);
> > >
> > >
> > > ------------------------------------
> > >
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> > >
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> > **** IMPORTANT ****
> > This group is for the discussion between users only.
> > This is *NOT* technical support channel.
> >
> > *********************
> > TO GET TECHNICAL SUPPORT from AmiBroker please send an e-mail
> directly to
> > SUPPORT {at}
amibroker.com
> > *********************
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> > For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
> >
http://www.amibroker.com/devlog/
> >
> > For other support material please check also:
> >
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>
>
> ------------------------------------
>
> **** IMPORTANT ****
> This group is for the discussion between users only.
> This is *NOT* technical support channel.
>
> *********************
> TO GET TECHNICAL SUPPORT from AmiBroker please send an e-mail
directly to
> SUPPORT {at}
amibroker.com
> *********************
>
> For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
>
http://www.amibroker.com/devlog/
>
> For other support material please check also:
>
http://www.amibroker.com/support.html
>
> *********************************
> Yahoo! Groups Links
>