For mapping, I use a g tag like:
<!-- previous extent variable -->
<g id='prevExt'/>
and set a value such as ext='0 0 500 600' based on the current status
before moving on to the new one. Then if I want to go back, I just
getAttribute('ext') and set my viewBox to it.
Sean
talkli wrote:
> Hi,
>
> As everyone knows, that SVG can be manipulated with javascript. But
> how can i go back to the previous status of the SVG file after the
> manipulation? And how can i solve this problem, especially wenn the
> manipulation is based on AJAX (with new information from server)?
>
> Thanx in advance!
>
>
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