I've been searching but cannot seem to find a solution.  I have a GeoJSON file which is 170mb in size. It contains about 2500 polygons. Somehow I need to render it to a leaflet map. Evidently at that size I have no chance.  What will the easiest...
When online access to the internet is not possible, I would like the (offline) HTML5 app show an OSM map via an OSM file.   Can you give an example of how I can show in an offline Html5 app OSM tiles that are loaded from an offline OSM map file like...
Hey im new to electron but i want to use Leaflet inside it to some magic mapping stuff.  I created an basic electron application with the index.js according to the basic example. I added also an basic index.hetml:  <!DOCTYPE html> <html>...
I'm using the open source Leaflet.js library to create a simple map.  I'm trying to solve a specific problem though. Markers are tied to a specific lat/lng on a map, which makes sense, but I need to be able to make a marker have a fixed offse...
Here I'm trying to query the hospitals from osm database using overpass and openlayer by the following code  <script src="http://openlayers.org/api/2.11/OpenLayers.js"></script> <script src="http://openstreetmap.org/ope...
I'm using OpenLayers to display a map in a web page. I am using tiles from CloudMade, but the same issues occur with the Mapnik tiles from OpenStreetMap.  I'm trying to restrict the map so that the user cannot zoom all the way out to world vi...
How do I get all the markers on the map so the users can see all of them?  I have got some amount of markers. I am displaying them on the map. The center LonLat I get from taking the average of the highest and the lowest numbers of the lon and lat of...
I have a map in leaflet,using the following code,when the page load, the map doesn't completely been shown,i don't know why, how can this be solved?  var Mmap = L.map('Modalmap').setView([8.7144, 125.7481],8); L.tileLayer( 'http:/...
I'm re-parsing the KML that's already been loaded onto the map similar to the example here: http://openlayers.org/dev/examples/sundials.html and turning it into a clickable list that will center the map on the point clicked, and display the p...
I've been at this all day long and honestly I'm out of ideas.  I have some WMS layers that I would like to display/not display depending on the current zoom level.  Yes, I have went through the API docs and they seem to be clear as day, but I...

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