Will the created polyline stay on the roads, or be a straight line
between points? Also as part of my data set I have the direction of
travel as a float from 0-360, can that be of use?

On Apr 23, 10:36 am, "[email protected]" <[email protected]>
wrote:
> On Apr 23, 7:15 am, Jeff <[email protected]> wrote:
>
> > I think our modems are 'supposed' to be accurate to 5 meters. He must
> > have been in the passing lane when that particular reading was taken.
>
> > Is there a way to generate a polyline other than using a GDirections
> > object?
>
> If you have the points you can create a polyline by passing it an
> array of 
> GLatLngs:http://code.google.com/apis/maps/documentation/reference.html#GPolyli...
>
>   -- Larry
>
>
>
>
>
> > On Apr 23, 10:02 am, William <[email protected]> wrote:
>
> > > On Apr 23, 9:13 pm, Jeff <[email protected]> wrote:
>
> > > > The waypoints are generated by a gps modem in a vehicle. I have no way
> > > > of changing or correcting them.
>
> > > It's not very practical but it's possible to use Google Maps API to
> > > calculate adjustments so the points are on the correct side of the
> > > divided highway.
>
> > > The data has precision of 4 decimal places (about 10 metres), so its
> > > worth moving each point 0.00005 degrees to the North, South, East and
> > > West, to see if that reduces the distance to the next waypoint.
>
> > > The following map shows how it might work, illustrating the points
> > > which are the wrong side of the freeway:
>
> > >http://www.william-map.com/20100423/1/map.htm
>
> > > ...
>
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