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Dear Mike,
Many many thanks for your help.
The code works excellantly!
Best regards,
Vinay
> --- In amibroker@xxxxxxxxxxxxxxx, "Mike" <sfclimbers@xxx> wrote:
>
> Specifically; I believe that the following code will do what you are
> looking for. For a good test, set from:/to: dates as Dec 11, 2007 and
> run your exploration across all stocks of NYSE, NASDAQ, AMEX. Using
> my data provider, I get 4129 rows. If you just want to try with a
> single symbol, use "A".
>
> Mike
>
> BackRef = 150;
> VolumeSpike = (V>(MA(V,BackRef)+StDev(V,BackRef)));
>
> LastSpikeBars = BarsSince(VolumeSpike);
> LastSpikeVal = ValueWhen(VolumeSpike, Volume);
>
> NextSpikeBars = ValueWhen(VolumeSpike, BarIndex(), 0) - BarIndex();
> NextSpikeVal = ValueWhen(VolumeSpike, Volume, 0);
>
> Filter = LastSpikeBars >= 0;
> AddColumn(LastSpikeVal, "Last Spike");
> AddColumn(LastSpikeBars, "Bars Ago", 4.0);
> AddColumn(NextSpikeVal, "Next Spike");
> AddColumn(NextSpikeBars, "Bars Later", 4.0);
>
> _SECTION_BEGIN("Volume1");
> Plot( Volume, _DEFAULT_NAME(), ParamColor("Color", colorBlueGrey ),
> ParamStyle( "Style", styleHistogram | styleOwnScale | styleThick,
> maskHistogram ), 2 );
> _SECTION_END();
>
>
> --- In amibroker@xxxxxxxxxxxxxxx, Graham <kavemanperth@> wrote:
>>
>> In ordert o see into future you will need to use Valuewhen function
>>
>> --
>> Cheers
>> Graham Kav
>> AFL Writing Service
>> http://www.aflwriting.com
>>
>>
>>
>> 2008/6/1 Vinay Gakkhar. <vgakkhar@>:
>> > Dear Grahan,
>> >
>> > Thanks for your help.
>> >
>> > At present I calculate the number of days in the past period
> since the last volume spike using the following formula:
>> > BackRef = 150; // Number of days to look back
>> > DaysSinceLastVolumeSpike = BarsSince(V>(MA(V,BackRef)+StDev
> (V,BackRef)));
>> >
>> > Now I want to find the number of days in the future period till
> the next volume spike.
>> > For example, if today I select a past date (suppose 22nd Jan
> 2008) both in the 'from' and in the 'to' boxes of 'Range'
> in 'Automatic Analyssis' and press the 'Explore', maybe it will show
> to me that the next volume spike took place 9 days after 22nd Jan
> 2008.
>> >
>> > I hope I have explained in an understandable manner.
>> >
>> > Can you please guide me now?
>> >
>> > Best regards,
>> >
>> > Vinay
>> >
>> > On Sun, 01 Jun 2008 07:04:28 +0530, Graham <kavemanperth@>
> wrote:
>> >
>> >> Not sure what you are asking
>> >> What is the future that you want?
>> >>
>> >
>> > ------------------------------------
>> >
>> > 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
>> >
>> >
>> >
>> >
>>
>
> --- End forwarded message ---
>
>
>
------------------------------------
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