On Oct 3, 9:19 am, Rollercoaster <[email protected]> wrote: > Hello everyone, > > First of, thanks for reading and sorry if there is tooo much or to > little information here.
Too little information. Please provide a link to your map that exhibits the problem as requested in the posting guidelines: http://groups.google.com/group/google-maps-api/web/suggested-posting-guidelines -- Larry > > I am using the following utilities in my maps app (ASP.NET 3.5) > *http://gmaps-utility-library-dev.googlecode.com/svn/tags/labeledmarker/ > *http://gmaps-utility-library-dev.googlecode.com/svn/tags/markermanager/ > > Since MarkerManager does not support polygons, I have, after > searching, used the following code to make it work with polygons. > > GPolygon.prototype.getPoint = function() { > if (!this.Centre) this.Centre = this.getBounds().getCenter(); > return this.Centre; > > }; > > Polygon type: UK postcode boundary, around 25 at a time with an > average of 100 points plus a LabeledMarker for each of them. > > Leaving aside the inaccuracy based on using polygon's center point, I > have a couple of problems. > > 1. MarkerManager Problem: Polygons disappearing when using the map's > zoom controls - > > Description - After a user action the polygons are plotted > successfully. If the user either zooms in or zooms out one step then > most of the time the polygons disappear. the LabeledMarker stay. > > Observations: > > >Does not happen all the time > >If the user zooms in or out another level the polygons reappear. They seem > >to disappear/appear with each zoom step. > >If they are currently disappeared and the user pans the map away from them > >and then pans back from a sufficient distance, they reappear and work > >properly > >I show a small infowindow on polygon click. it still works when the polygons > >are invisible. I.e they behave as if they where there > > 2 LabeledMarker Problem: The markers seem to duplicate sometimes when > zooming in/out and stay fixed in the map window. i.e not moving when > we zoom in/out but they move with the map if we pan it. The copies are > not clickable but the one that is at the original position keeps > working ok. > > I think : > > >Using firebug I have tried to step thru the execution. it Appears that > >marker manager removes all markers(inc polygons,LabeledMarkers) when zoom is > >changed and then adds them again. The adding part seems to fall right when > >the map is performing the zoom operation and seems to mess up displaying of > >the polys/labels > > I dont have a live version running at present and am unable to show > the site to you. But I think the problem lies with using GPolygon and > LabeledMarker with MarkerManager > > Thank you for you time. Please help if you can. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Maps API" 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-api?hl=en -~----------~----~----~----~------~----~------~--~---
