JK,
Thanks but no - that's my alternative.

Dan,
Absolutely, please do tell me if I am!

I have a server-side script which generates a graph image given a set of
dataset identifiers. Additional datasets are implicitly added server-side
too.
Currently the image contains the legend, but I'd like to generate the legend
in HTML as it'll be more consistent with legends used for tables.
The legend contents cannot be determined until partway through graph
generation - so I'd like to retrieve both raw image data and legend data via
AJAX, build the legend's HTML representation and display the image.

Otherwise, I'll use an AJAX request to return the legend data, and cache the
intermediate step so that when I insert the <img> tag for the graph, the
generating script doesn't need to repeat the first part.

What do you think?

--rob


On 7/23/07, Dan G. Switzer, II <[EMAIL PROTECTED]> wrote:


Rob,

>I have a feeling the answer is a flat 'no', but want to check: is it
>possible for an AJAX request to retrieve binary image data (e.g. raw
>GIF) and display that on the page?

Can you describe the *exact* effect your trying to achieve?

Why do you think you need to load binary image data via AJAX?

I'm asking just to make sure you're not barking up the wrong tree...

-Dan




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Rob Desbois
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Tel: 01452 760631
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"There's a whale there's a whale there's a whale fish" he cried, and the
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