noreply at geocartic.com
Thu Jun 7 12:03:56 EDT 2007
Jeff Dege wrote:
> I'm creating a GML layer from a GML file.
> I want the map to zoom to the smallest box bounding all the features in
> the GML file.
> What I've tried is:
> var minx = 999999;
> var miny = 999999;
> var maxx = -999999;
> var maxy = -999999;
As an aside, 999999 may look like a big number, but it isn't always.
Better to use Number.POSITIVE_INFINITY and Number.NEGATIVE_INFINITY here.
> Seems to me the best hook, for dealing with these sorts of issues, might
> be a doneInsertingFeatures() callback. Added after the end of the loop
> in Layer\Vector.js.
I agree, I think layers that load data asynchronously should call a
doneLoading callback that you can define in the layer options.
I'd suggest making a ticket if nobody else has a better workaround.
More information about the Users