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Danny,
Thanks for all the help. It's now eploring.
Johnxyou_lone <xyou_lone@xxxxxxxxx> wrote:
find the line: for (i=0; i<120; i++) {change it to : for (i=0; i<120 AND BarCount > 120; i++) {good luck.danny--- In amibroker@xxxxxxxxxxxxxxx, John Ingle <jcingle_2000@xxxx> wrote:> Danny I get the following error when I push the explore button:> > > Line 175, Column 1:> // -- loop through bars> > }> ^> Error 7.> Subscript out of range> > Thanks,> John> > > xyou_lone <xyou_lone@xxxx> wrote:> try this :> > Filter = aHPivs OR aLPivs;> AddColumn(aHPivs,"Sell");> AddColumn(aLPivs,"Buy");> AddColumn(Close,"Close");> AddColumn(High,"High");> AddColumn(Low,"Low");> AddColumn(Volume,"Volume");>
> > danny> > --- In amibroker@xxxxxxxxxxxxxxx, John Ingle <jcingle_2000@xxxx> > wrote:> > Danny,> > > > I have added this to the end of the indicator though when I run > explore I get the following:> > > > Line 336, Column 23:> > AddColumn(Close,"Close");> > AddColumn(High,"High");> > AddColumn(Low,"Low");> > AddColumn(V,"Volume");> > ----------------------^> > Error 23.> > Syntax error> > > > I don't know the first thing about programming so the help is > appreciated.> > > > John> > > > xyou_lone <xyou_lone@xxxx> wrote:> > > > try following block:> > > > Filter = aHPivs OR aLPivs;> > AddColumn(aHPivs,"Sell");> > AddColumn(aLPivs,"Buy");> >
AddColumn(Close,"Close");> > AddColumn(High,"High");> > AddColumn(Low,"Low");> > AddColumn(V,"Volume");> > > > then run explore.> > > > > > danny> > > > > > > > > > --- In amibroker@xxxxxxxxxxxxxxx, John Ingle <jcingle_2000@xxxx> > > wrote:> > > Jason,> > > > > > If I wanted to run a scan with this code (so I can see todays buy > > and sell pivots) without having to view each equity what would need > > to be added to this code or is it possible?> > > > > > Thanks in advance,> > > John> > > > > > Jason Hart <jhart_1972@xxxx> wrote:> > > Mark,> > > > > > Try this - I can't remember where I found it but it may be what > you > > are
looking for> > > > > > Jason> > > > > > > > > /* **********************************> > > > > > Code to automatically identify pivots> > > > > > ********************************** */> > > > > > // -- what will be our lookback range for the hh and ll?> > > > > > nBars = Param("Number of bars", 12, 5, 40);> > > > > > // -- Title.> > > > > > Title = Name() + " (" + StrLeft(FullName(), 15) + ") O: " + Open > > + ", > > > > > > H: " + High + ", L: " + Low + ", C: " + Close;> > > > > > // -- Plot basic candle chart> > > > > > PlotOHLC(Open, High, Low, Close, > > > > > > "BIdx = " + BarIndex() + > > > > > > "\n" + "O = "
+ O + "\n"+"H = "+ H + "\n"+"L = " + L > > > > > > + "\n"+"C ",> > > > > > colorBlack, styleCandle); > > > > > > GraphXSpace=7;> > > > > > // -- Create 0-initialized arrays the size of barcount> > > > > > aHPivs = H - H;> > > > > > aLPivs = L - L;> > > > > > // -- More for future use, not necessary for basic plotting> > > > > > aHPivHighs = H - H;> > > > > > aLPivLows = L - L;> > > > > > aHPivIdxs = H - H;> > > > > > aLPivIdxs = L - L;> > > > > > nHPivs = 0;> > > > > > nLPivs = 0;> > > > > > lastHPIdx = 0;> > > > > > lastLPIdx = 0;> > > > > > lastHPH = 0;> > >
> > > lastLPL = 0;> > > > > > curPivBarIdx = 0;> > > > > > // -- looking back from the current bar, how many bars > > > > > > // back were the hhv and llv values of the previous > > > > > > // n bars, etc.?> > > > > > aHHVBars = HHVBars(H, nBars);> > > > > > aLLVBars = LLVBars(L, nBars);> > > > > > aHHV = HHV(H, nBars);> > > > > > aLLV = LLV(L, nBars);> > > > > > // -- Would like to set this up so pivots are calculated back from> > > > > > // last visible bar to make it easy to "go back" and see the > pivots> > > > > > // this code would find. However, the first instance of > > > > > > // _Trace output will show a value of 0> > > >
> > aVisBars = Status("barvisible");> > > > > > nLastVisBar = LastValue(Highest(IIf(aVisBars, BarIndex(), 0)));> > > > > > _TRACE("Last visible bar: " + nLastVisBar);> > > > > > // -- Initialize value of curTrend> > > > > > curBar = (BarCount-1);> > > > > > curTrend = "";> > > > > > if (aLLVBars[curBar] < > > > > > > aHHVBars[curBar]) {> > > > > > curTrend = "D";> > > > > > }> > > > > > else {> > > > > > curTrend = "U";> > > > > > }> > > > > > // -- Loop through bars. Search for > > > > > > // entirely array-based approach> > > > > > // in future version> > > > > >
for (i=0; i<120; i++) {> > > > > > curBar = (BarCount - 1) - i;> > > > > > // -- Have we identified a pivot? If trend is down...> > > > > > if (aLLVBars[curBar] < aHHVBars[curBar]) {> > > > > > // ... and had been up, this is a trend change> > > > > > if (curTrend == "U") {> > > > > > curTrend = "D";> > > > > > // -- Capture pivot information> > > > > > curPivBarIdx = curBar - aLLVBars[curBar];> > > > > > aLPivs[curPivBarIdx] = 1;> > > > > > aLPivLows[nLPivs] = L[curPivBarIdx];> > > > > > aLPivIdxs[nLPivs] = curPivBarIdx;> > > > > > nLPivs++;> > > > > > }> > > > > > // -- or current trend is up> > >
> > > } else {> > > > > > if (curTrend == "D") {> > > > > > curTrend = "U";> > > > > > curPivBarIdx = curBar - aHHVBars[curBar];> > > > > > aHPivs[curPivBarIdx] = 1;> > > > > > aHPivHighs[nHPivs] = H[curPivBarIdx];> > > > > > aHPivIdxs[nHPivs] = curPivBarIdx;> > > > > > nHPivs++;> > > > > > }> > > > > > // -- If curTrend is up...else...> > > > > > } > > > > > > // -- loop through bars> > > > > > } > > > > > > // -- Basic attempt to add a pivot this logic may have missed> > > > > > // -- OK, now I want to look at last two pivots. If the most > > > > > > // recent low pivot is after the
last high, I could> > > > > > // still have a high pivot that I didn't catch> > > > > > // -- Start at last bar> > > > > > curBar = (BarCount-1);> > > > > > candIdx = 0;> > > > > > candPrc = 0;> > > > > > lastLPIdx = aLPivIdxs[0];> > > > > > lastLPL = aLPivLows[0];> > > > > > lastHPIdx = aHPivIdxs[0];> > > > > > lastHPH = aHPivHighs[0];> > > > > > if (lastLPIdx > lastHPIdx) {> > > > > > // -- Bar and price info for candidate pivot> > > > > > candIdx = curBar - aHHVBars[curBar];> > > > > > candPrc = aHHV[curBar]; > > > > > > if (> > > > > > lastHPH < candPrc AND> > > > >
> candIdx > lastLPIdx AND> > > > > > candIdx < curBar) {> > > > > > > > > > > > // -- OK, we'll add this as a pivot...> > > > > > aHPivs[candIdx] = 1;> > > > > > // ...and then rearrange elements in the > > > > > > // pivot information arrays> > > > > > for (j=0; j<nHPivs; j++) {> > > > > > aHPivHighs[nHPivs-j] = aHPivHighs[nHPivs-> > > > > > (j+1)];> > > > > > aHPivIdxs[nHPivs-j] = aHPivIdxs[nHPivs-(j+1)];> > > > > > }> > > > > > aHPivHighs[0] = candPrc ;> > > > > > aHPivIdxs[0] = candIdx;> > > > > > nHPivs++;> > > > > > } > > > > > > } else {> > >
> > > > > > > > > // -- Bar and price info for candidate pivot> > > > > > candIdx = curBar - aLLVBars[curBar];> > > > > > candPrc = aLLV[curBar]; > > > > > > if (> > > > > > lastLPL > candPrc AND> > > > > > candIdx > lastHPIdx AND> > > > > > candIdx < curBar) {> > > > > > > > > > > > // -- OK, we'll add this as a pivot...> > > > > > aLPivs[candIdx] = 1;> > > > > > // ...and then rearrange elements in the > > > > > > // pivot information arrays> > > > > > for (j=0; j<nLPivs; j++) {> > > > > > aLPivLows[nLPivs-j] = aLPivLows[nLPivs-(j+1)];> > > > > > aLPivIdxs[nLPivs-j] =
aLPivIdxs[nLPivs-(j+1)];> > > > > > }> > > > > > aLPivLows[0] = candPrc;> > > > > > aLPivIdxs[0] = candIdx;> > > > > > nLPivs++;> > > > > > }> > > > > > }> > > > > > // -- Dump inventory of high pivots for debugging> > > > > > /*> > > > > > for (k=0; k<nHPivs; k++) {> > > > > > _TRACE("High pivot no. " + k> > > > > > + " at barindex: " + aHPivIdxs[k] + ", " > > > > > > + WriteVal(ValueWhen(BarIndex()==aHPivIdxs[k], > > > > > > DateTime(), 1), formatDateTime)> > > > > > + ", " + aHPivHighs[k]);> > > > > > }> > > > > > */> > > > > > // -- OK, let's
plot the pivots using arrows> > > > > > PlotShapes(> > > > > > IIf(aHPivs==1, shapeDownArrow, shapeNone), colorRed, 0,> > > > > > High, Offset=-15);> > > > > > PlotShapes(> > > > > > IIf(aLPivs==1, shapeUpArrow , shapeNone), colorGreen, 0, > > > > > > Low, Offset=-15);> > > > > > > > > Graham <gkavanagh@xxxx> wrote:> > > Yes, I thought there was something in the AFL library (AB or > yahoo > > site),> > > and also in past emails, check the email history for last year.> > > > > > Cheers,> > > Graham> > > http://www.golala.com/forums/?mforum=asxsharetrading> > > <A
href="">http://groups.msn.com/fmsaustralia > > > > > > -----Original Message-----> > > From: mleonsprint [mailto:mleonsprint@xxxx] > > > Sent: Monday, 26 January 2004 1:26 PM> > > To: amibroker@xxxxxxxxxxxxxxx> > > Subject: [amibroker] Pivots, Pivots, Pivots........> > > > > > > > > Does anyone have any formula's for plotting past pivots on the > > > chart? Or any idea's of doing so? I have been trying and > comming > > > up empty handed.....> > > > > > Thanks for your help> > > > > > Mark> > > > > > > > > Send BUG REPORTS to bugs@xxxx> > > Send SUGGESTIONS to suggest@xxxx> > > -----------------------------------------> > > Post AmiQuote-related messages ONLY
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