On May 26, 10:28 pm, Martin <[email protected]> wrote:
> This just gave me a thought...
>
> Does the API consider (0, 0) or (1, 1) to be the top-left of the icon?


according to Mike Williams it is the latter:
http://econym.org.uk/gmap/custom.htm

> the values count from the top left corner which is considered to be the
> point (1,1). This may well be different from what you see in an image
> editing program, where the top left pixel is usually considered to be
> (0,0).

  -- Larry

>
> I have various image editing programs and some use zero as an image's
> lowest z or y co-ordinate and some use 1.
>
> Martin.
>
> On 26 May, 23:42, Andrew Leach <[email protected]> wrote:
>
> > On May 26, 8:57 pm, Wouter <[email protected]> wrote:
>
> > > When I zoom out, my marker is moving from position.  (you can see that
> > > it starts at the right location, but when you zoom out it will be
> > > outside the loaded kml at a certain momen.
>
> > This means your iconAnchor value is wrong. Your code shows
>
> > icon.image = 'http://liveboard.drwprojects.be/upload/6-cirk.png';
> > icon.iconSize = new GSize(32,32);
> > icon.iconAnchor = new GPoint(0,0);
> > icon.infoWindowAnchor = new GPoint(0, 0);
>
> > If your icon is 32x32, I would expect that iconAnchor would be
> > (16,16), not (0,0) which is the top left-hand corner. If you look
> > where the top-left corner is when you zoom, you'll see it doesn't
> > move. The centre of the circular icon appears to move, but that's
> > because it's fixed to the top-left corner.
>
> > You may need your infoWindowAnchor to be (16,16) as well.
>
> > Andrfew
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