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For sure it is NOT bitmap because it scales when you zoom (decrease / increase number of bars)
Best regards,
Tomasz Janeczko
amibroker.com
----- Original Message -----
From: "scourt2000" <stevehite@xxxxxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Sunday, November 18, 2007 2:04 PM
Subject: [amibroker] Re: Drawing a line from AFL
>
> BTW, this is how eSignal charting "gets away" with using a dog-slow
> scripting language like Javascript and can have reasonable performance
> in real-time markets. In general, once something is drawn, that's it,
> the user doesn't has to draw it again (in their scripting) because it's
> been written to a bitmap layer in the charting area. The bitmap layer
> maintains the "memory" of where lines, etc. have been drawn in the past.
>
>> That is what i was looking for, I thought perhaps it was already out
> there
>
>> For tips on developing Real-Time Auto-Trading systems visit:
>
>> http://www.amibroker.org/userkb/
>
>>Saturday, November 17, 2007, 6:41:35 PM, you wrote:
>
>> Well, Amibroker has drawing "layers" already for manual chart mark-
>> ups. Why doesn't Tomasz just provide a way to programatically get to
>> them? That way, there would be no programming (e.g., looping)
>> required to update them on the user's part. Once drawn, Amibroker
>> would take care of any refreshes needed when the lines come into the
>> viewable area.
>
>
>
>
>
> Please note that this group is for discussion between users only.
>
> To get support from AmiBroker please send an e-mail directly to
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>
> 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
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>
>
>
>
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:
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For other support material please check also:
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