On Feb 5, 1:43 pm, "Ing. Stefano" <ing.stefano.magr...@gmail.com> wrote: > If I > tryhttp://code.google.com/intl/it-IT/apis/maps/documentation/javascript/... > with IE8, I see into the polygon strange lines. > Don't you? > I think these lines can be borders of map tiles. > Every other browser (included IE7 and IE6) do not show these lines.
It is a bug in the IE8 implementation of VML. Microsoft has been aware of it for at least a year. It has been fixed in IE9 according to a friend working at Microsoft. VML adds an extra horizontal pixel & an extra vertical pixel to each tile. A 256 x 256 pixel tile is actually a 257 x 257 pixel tile. The last pixel of one tile combines with the first pixel of the adjacent tile to produce a pixel with their combined opacity. It could be fixed by artificially changing the tile size to 255 x 255 pixels for IE8 which IE8 would switch back to 256 x 256 pixels. -- You received this message because you are subscribed to the Google Groups "Google Maps JavaScript API v3" group. To post to this group, send email to google-maps-js-api-v3@googlegroups.com. To unsubscribe from this group, send email to google-maps-js-api-v3+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-maps-js-api-v3?hl=en.