Hello,
You will get GetQuotesEx call for EVERY symbol the user is watching or scanning.
Best regards,
Tomasz Janeczko
amibroker.com
On 2010-08-27 14:43, gy.lukacs wrote:
> Hi TJ,
>
>> You don't need to worry about adding symbols. It is all done automatically
>> by AmiBroker.
>> Your only responsibility is to fill data for given symbol IF/WHEN AmiBroker
>> asks for it
>> via GetQuotesEx.
>> The idea is very simple: AmiBroker ask for data for given symbol and you
>> should deliver.
>> If you can not satisfy request immediately you can simply send request in
>> your plugin
>> and return immediatelly without delivering data at this moment.
>> Once data arrive, you should send WM_STREAMING_UPDATE message to AmiBroker
>> and it will call GetQuotesEx again, then you will deliver the data.
> That part is clear, thank you for clarification.
>
> Amibroker calls GetQuotes(Ex) to get data for ticker A, that's OK. How do I
> backfill ticker B if Amibroker does not call GetQuotes(Ex) for ticker B?
> The reason for doing this is I want to let the user specify a list of tickers
> which should be updated realtime. Eg. a daytrader trades a few stocks only,
> but he usually scans hundreds of stocks. How can I backfill these hundreds of
> stocks? Upon performing a scan or backtest or walk-forward-test or
> I-dont-know-what, does Amibroker calls GetQuotes each time or how to provide
> data?
>
> Thanks
> lukit
>
>
>
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