Hello, i have tried that already, but it counts all bars (whole history)where the condition is true. I want that it always resets to zero when the condition isn't true and when it is true it should start again from zero. Can you help please ?
--- In [email protected], "Tomasz Janeczko" <[EMAIL PROTECTED]> wrote: > > Hello, > > This single-liner and does not require any looping: > > Count = Cum( C > Ref( C, -1 ) ); > > > Best regards, > Tomasz Janeczko > amibroker.com > ----- Original Message ----- > From: "klaus_korneker" <[EMAIL PROTECTED]> > To: <[email protected]> > Sent: Thursday, January 11, 2007 9:43 AM > Subject: [amibroker] Re: loop counter > > > > Hello, > > > > thanks a lot ! > > > > Can you please also show me how i could count any condition like > > C>ref(C,-1); > > > > I would like to plot a graph that shows me the number of bars where > > the following condition is true. > > > > Thanks ! > > > > Klaus > > > > > > --- In [email protected], "Tomasz Janeczko" <groups@> wrote: > >> > >> Hello, > >> > >> See Comments section in BarIndex() reference: > >> > >> http://www.amibroker.com/guide/afl/afl_view.php?barindex > >> > >> When running a loop over array you must NOT access > >> elements outside 0..BarCount-1 range. > >> > >> The code that you want to write should look as follows: > >> > >> bi = BarIndex(); > >> > >> for( i = 0; i < BarCount; i++ ) > >> { > >> Cnt[ i ] = i + bi[ 0 ]; > >> } > >> > >> Best regards, > >> Tomasz Janeczko > >> amibroker.com > >> ----- Original Message ----- > >> From: "klaus_korneker" <klaus_korneker@> > >> To: <[email protected]> > >> Sent: Wednesday, January 10, 2007 8:30 PM > >> Subject: [amibroker] Re: loop counter > >> > >> > >> > Thanks for the explanation. But how can i now create a > >> > barindex(counter) through a loop. Graph1 plots the barindex. I have > >> > tried to use (i = 0; i < LastValue(BarIndex()); i++ ) but this > >> > generates an error. > >> > Can you help ? > >> > > >> > Cnt = 0; > >> > for( i = 0; i < LastValue(BarIndex()); i++ ) > >> > { > >> > Cnt[ i ] = i ; > >> > } > >> > > >> > Graph0 = Cnt; > >> > Graph1 = BarIndex(); > >> > > >> > > >> > --- In [email protected], "Terry" <MagicTH@> wrote: > >> >> > >> >> BarCount does not necessarily == LastValue(BarIndex()) > >> >> > >> >> This is because Amibroker uses "quickAFL" which means it only uses > >> > enough > >> >> bars to "get the job done". This frequently is not all the bars. > >> >> > >> >> -- > >> >> Terry > >> >> > >> >> -----Original Message----- > >> >> From: [email protected] [mailto:[EMAIL PROTECTED] > >> > On Behalf > >> >> Of klaus_korneker > >> >> Sent: Wednesday, January 10, 2007 09:48 > >> >> To: [email protected] > >> >> Subject: [amibroker] Re: loop counter > >> >> > >> >> Hi Terry, > >> >> > >> >> thank you very much for your explanation ! > >> >> However it looks a little bit strange. It works still the same. > >> >> When set the entire array to 0 with Cnt = 0; and click Apply, it > > shows > >> >> the same value as with the confirmation code in the graph. However > >> >> automatically after about 1 second it changes the value to 199 > > instead > >> >> 4517 > >> >> > >> >> BTW: i know that it displays the number in the title based on my > >> > cursor. > >> >> > >> >> Regards > >> >> > >> >> Klaus > >> >> > >> >> > >> >> --- In [email protected], "Terry" <MagicTH@> wrote: > >> >> > > >> >> > To initialize the loop you should do this: > >> >> > Cnt = 0; //Initializes entire array, not just 1st element. > >> >> > > >> >> > When you click on the chart the number should change because > > you are > >> >> > selecting "that bar". Also see last paragraph about barcount. > >> > Otherwise, > >> >> > your loop is correct. > >> >> > > >> >> > Here's some code to verify with: > >> >> > > >> >> > x = BarIndex(); > >> >> > Plot(x,"x",1,styleStaircase); > >> >> > NumToStr(BarCount,1.0); > >> >> > NumToStr(LastValue(BarIndex()),1.0); > >> >> > > >> >> > Note the last two statements print in the interpretation window and > >> >> they are > >> >> > different because of quickAFL. The first changes with your > > selection > >> >> and the > >> >> > number of bars showing. The last does not change. It is the > > absolute > >> >> number > >> >> > of bars in your data. This is probably the reason your results are > >> >> changing > >> >> > in unexpected ways as you are using BarCount. > >> >> > -- > >> >> > Terry > >> >> > > >> >> > -----Original Message----- > >> >> > From: [email protected] [mailto:[EMAIL PROTECTED] > >> >> On Behalf > >> >> > Of klaus_korneker > >> >> > Sent: Wednesday, January 10, 2007 07:43 > >> >> > To: [email protected] > >> >> > Subject: [amibroker] loop counter > >> >> > > >> >> > Hello, > >> >> > > >> >> > i am trying to build a counter with a loop. i have already > > tried the > >> >> > following, but it seems that anything is wrong. The chart shows the > >> >> > bar number, but when i click inside the chart, the number changes. > >> >> > > >> >> > Cnt[0] = 0; > >> >> > for( i = 0; i < BarCount; i++ ) > >> >> > { > >> >> > Cnt[ i ] = i ; > >> >> > } > >> >> > > >> >> > Graph0 = Cnt; > >> >> > > >> >> > Thanks i advance ! > >> >> > > >> >> > > >> >> > > >> >> > 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 > >> >> > > >> >> > >> >> > >> >> > >> >> > >> >> 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 > >> >> > >> > > >> > > >> > > >> > > >> > 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 > >> > > >> > > >> > > >> > > >> > > >> > > > > > > > > > > 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 > > > > > > > > > > >
