For encoding, check out:

http://facstaff.unca.edu/mcmcclur/GoogleMaps/EncodePolyline/

There's code there for a  few different languages.

I think you'd definitely want to simplify the polygons prior to even
using them in production.


On Nov 16, 5:19 pm, hvr <[email protected]> wrote:
> Hi There,
>
> I'm responsible for a project where we are mapping polygons on a
> google map.  my dilemma is that the data points i've been given are
> really really accurate. Some polygons are larger than 75,000 points.
> Using V3 of the API what are my options for smoothing these polygons?
>
> I notice that V2 of the API has an encoding function which will do
> this but no such feature exists for V3.  I've also investigated using
> 3rd party libraries but these all seem to be written for V2.

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