http://code.google.com/apis/maps/documentation/javascript/maptypes.html#CustomMapTypes
Martin. On 18 Oct, 14:14, john <[email protected]> wrote: > I have polygons that has huge number of points. One of the polygon was > over 300,000 points originally. It is still huge after we smoothed it. > > In v2, I uses FromEncoded(). The performance is bad but at least it > shows on the map. I understand that the polygon drawing is improved in > v3. But with some many points, I don't feel it will do too much. > > I think the best solution is to use tiles. Even there are lots of > tiles at deep levels. But most will be blank. Following is what's in > my mind. > > Create database table with key on (zoom, x, y) and an image column > store the images (or a reference to a image file). > > for each tile in my country (zoom, x, y) // how to get the coords? > { > for each (polygon that intersects the tile) > draw the polygon on the tile. > > save the tile and remember it is database. > > } > > When request for (zoom, x, y), I simply search the database, return > the image if finds one. > > The idea is simple and I believe it can be done. My questions are: > > Is there any service/tool that can do what I described. I see tile > cutting tools but all take an image as input which will lost details > when doom in.Also, I don't want all those blank images. -- 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 [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-maps-js-api-v3?hl=en.
