Hello Tomasz, Thanks for turning on the lights.
Excuse my very poor choice of words; of course such a thing can not be inconsistent. I checked your image at the FT site; I was sure you would have no hair left. You must have a very good quality toupee ;-) BrianB2 --- In amibroker@yahoogroups.com, "Tomasz Janeczko" <[EMAIL PROTECTED]> wrote: > > Hello, > > BarCount is number of elements in AFL array. > Its length is DYNAMIC (may change from execution to execution) > depending on chart zoom level - if you zoom in the BarCount will decrease. > > BarIndex() is represents FIXED quote (bar) index. It does not change > when you zoom in/zoom out. It may only change when you add new quotations > to the database or when you change the interval (for example daily to intraday). > > Best regards, > Tomasz Janeczko > amibroker.com > ----- Original Message ----- > From: "brian.z123" <[EMAIL PROTECTED]> > To: <amibroker@yahoogroups.com> > Sent: Saturday, March 03, 2007 10:49 AM > Subject: [amibroker] Re: Mirroring the Chart > > > > Robert, > > > > I plot everything that I can to help with understanding. > > > > Actually barcount doesn't plot so well; it only consistently works > > when you first insert it (Tomasz will be tearing his hair out seeing > > me recommend plotting it). It does, however, show clearly what it is > > about in that one instance (a constant = = the total number of bars) > > whereas barindex() is the zerobased progressive count = = periods. > > > > The lastvalue of barindex() = = lastvalue of barcount -1 > > > > BrianB2. > > > > --- In amibroker@yahoogroups.com, "rhoemke" <robert@> wrote: > >> > >> hi Brian, > >> > >> plotting is a good idea. > >> > >> Users Guide says: > >> Barcount vs BarIndex() > >> There is a fundamental difference between BarCount and BarIndex (). > >> BarCount is a numeric variable that > >> holds just one number (the count of elements in array). On the other > >> hand BarIndex() is a function that returns > >> ARRAY representing consecutive index of each bar. > >> > >> Seems i misunderstood. > >> > >> Let's see what the plot shows. > >> > >> Regards > >> Robert > >> > >> --- In amibroker@yahoogroups.com, "brian.z123" <brian.z123@> wrote: > >> > > >> > Hello Robert, > >> > > >> > No. > >> > > >> > No problemo! > >> > > >> > If you plot barcount and barindex you will see it works a little > >> > differently than you think. > >> > > >> > BrianB2. > >> > > >> > --- In amibroker@yahoogroups.com, "rhoemke" <robert@> wrote: > >> > > > >> > > It seems that there is at least a problem with Barcount and > > BarIndex > >> > (). > >> > > As i understand, Barcount is just a number, showing the total > > number > >> > > of bars in the chart (starts counting at 0), and BarIndex() > > shows > >> > the > >> > > actual number of the single bar. > >> > > But this code shows different figures even for BarCount at > > selected > >> > > bar and i don't know why. > >> > > Anybody who can help? > >> > > > >> > > SBI = SelectedValue(BarIndex()); > >> > > "Selected BarIndex = "+WriteVal(SBI); > >> > > "BarCount = "+WriteVal(BarCount); > >> > > > >> > > > >> > > Regards > >> > > Robert > >> > > --- In amibroker@yahoogroups.com, "rhoemke" <robert@> wrote: > >> > > > > >> > > > Thank you Zoli, > >> > > > > >> > > > what i try to do is to mirror horizontaly at the avg of > > selected > >> > bar > >> > > > AND vertically from selected bar. > >> > > > This is why i think i need the loop. > >> > > > > >> > > > I try to mirror the past into the future, as it is described > > in > >> > Welles > >> > > > Wilders Book about Adam Theory. > >> > > > > >> > > > Regards Robert > >> > > > > >> > > > > >> > > > > >> > > > --- In amibroker@yahoogroups.com, "zoli_j" <novizoli@> wrote: > >> > > > > > >> > > > > mySelectedBI = SelectedValue(BarIndex()); > >> > > > > WriteVal(mySelectedBI); > >> > > > > > >> > > > > myMirrorHorizontalValue = ValueWhen(BarIndex() == > > mySelectedBI, > >> > Avg); > >> > > > > Plot(myMirrorHorizontalValue, "myMHV", colorBlue, > > styleLine); > >> > > > > > >> > > > > myDiffO = O - myMirrorHorizontalValue; > >> > > > > myDiffH = H - myMirrorHorizontalValue; > >> > > > > myDiffL = L - myMirrorHorizontalValue; > >> > > > > myDiffC = C - myMirrorHorizontalValue; > >> > > > > //PlotOHLC(myDiffO, myDiffH, myDiffL, myDiffC, "myDiff", > >> > colorBlue, > >> > > > > styleCandle); > >> > > > > > >> > > > > myO = IIf(NOT IsNull(myMirrorHorizontalValue), > >> > > > > myMirrorHorizontalValue - myDiffO, O); > >> > > > > myH = IIf(NOT IsNull(myMirrorHorizontalValue), > >> > > > > myMirrorHorizontalValue - myDiffH, H); > >> > > > > myL = IIf(NOT IsNull(myMirrorHorizontalValue), > >> > > > > myMirrorHorizontalValue - myDiffL, L); > >> > > > > myC = IIf(NOT IsNull(myMirrorHorizontalValue), > >> > > > > myMirrorHorizontalValue - myDiffC, C); > >> > > > > > >> > > > > BR, Zoli. > >> > > > > > >> > > > > PlotOHLC(O, H, L, C, "PriceChart", colorBlack, styleCandle); > >> > > > > PlotOHLC(myO, myH, myL, myC, "MirroRchart", colorBlue, > >> > styleCandle); > >> > > > > > >> > > > > --- In amibroker@yahoogroups.com, "rhoemke" <robert@> wrote: > >> > > > > > > >> > > > > > Hello, > >> > > > > > i am trying to mirror the chart from the selected bar. > >> > > > > > > >> > > > > > My code is this, but it doesn't plot a chart but only a > >> > single bar. > >> > > > > > Can someone see what is wrong. It is difficult for me to > >> > describe in > >> > > > > > english how the mirroring idea works, but maybe the code > >> > shows it. > >> > > > > > > >> > > > > > Thank you. > >> > > > > > > >> > > > > > selectedBI = SelectedValue(BarIndex()); WriteVal > > (SelectedBI); > >> > > > > > mirroropen = 0; > >> > > > > > mirrorhigh = 0; > >> > > > > > mirrorlow = 0; > >> > > > > > mirrorclose = 0; > >> > > > > > WriteVal(BarCount-SelectedBI-1); > >> > > > > > > >> > > > > > for (i = 0;i<BarCount-1;i++); > >> > > > > > { > >> > > > > > if(i>=selectedBI) > >> > > > > > { > >> > > > > > mirroropen[i] = 2*Avg[SelectedBI] - O[2*SelectedBI- i]; > >> > > > > > mirrorhigh[i] = 2*Avg[SelectedBI] - H[2*SelectedBI- i]; > >> > > > > > mirrorlow[i] = 2*Avg[SelectedBI] - L[2*SelectedBI- i]; > >> > > > > > mirrorclose[i] = 2*Avg[SelectedBI] - C[2*SelectedBI- i]; > >> > > > > > } > >> > > > > > else > >> > > > > > { > >> > > > > > mirroropen[i] = O[i]; > >> > > > > > mirrorhigh[i] = H[i]; > >> > > > > > mirrorlow[i] = L[i]; > >> > > > > > mirrorclose[i] = C[i]; > >> > > > > > } > >> > > > > > } > >> > > > > > > >> > > > > > > >> > > > > > > >> > > > > > PlotOHLC(mirroropen, mirrorhigh, mirrorlow, mirrorclose, > >> > > > > > "Mirrorchart", colorBlue); > >> > > > > > > >> > > > > > >> > > > > >> > > > >> > > >> > > > > > > > > > > Please note that this group is for discussion between users only. > > > > To get 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 > > > > > > > > > > >