1. move your data into sqlite, it's waaaay faster 2. just tile the areas you need based on MBR's around pois 3. the latest version of openlayers supports fractional zoom
On Thu, Jun 13, 2013 at 9:18 PM, martin ju <maji...@gis-services.sk> wrote: > Hey all, > What are possibilities for me, if I have a group of layers of cadaster > data. > Sadly, the database is very slow, so I was thinking to make tiles from > these > cadastral layers. Our client need to be able to zoom to scale 1:50 or at > least 1:100. > I have few problems: > - For this scale mapguide wants to create millions of tiles. It also > creates tons of empty tiles, which are taking disk space because of amount. > - It takes long time to create this amount of picture, especially with a > slow database connection > > So few question arises: > - Is it possible, somehow, not to have empty tiles on the disk? > > - Is it possible, somehow, set up "FiniteDisplayScale" for tiled layers > not > scale 50 but scale for example 500. And still, it would be still possible > to > zoom in onto 1:50, cadaster will be blurred, but all normal layers can work > within this scale. > > Do you know about other possibilities, how to solve my problem? > > I am not sure if I was clear enough.. Thank you very much for your > answeres... > > > > ----- > Martin Jirku > Web: it.jirku.sk > Blog: map-gis.blogspot.com > -- > View this message in context: > http://osgeo-org.1560.x6.nabble.com/Tiling-possibilities-tp5059917.html > Sent from the MapGuide Users mailing list archive at Nabble.com. > _______________________________________________ > mapguide-users mailing list > mapguide-users@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/mapguide-users > -- Zac Spitzer Solution Architect / Director Ennoble Consultancy Australia +61 405 847 168
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