An Open-Source JavaScript Library for Mobile-Friendly Interactive Maps

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27 views

Leaflet marker coordinates to GeoServer

I'm trying to display a Circle using GeoServer+Leaflet(HTML).I am using an address search tool which displays a marker. I would like to use the marker coordinates as center of the circle with leaflet. ...
2
votes
1answer
361 views

Leaflet setView with non lat/long CRS

Is it possible to use setView when using an alternative CRS? var map = L.map('map',{crs: L.CRS.EPSG26915}).setView([4970081,477018], 13); // Returns: Uncaught TypeError: Cannot call method ...
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0answers
30 views

Loading minimap in Leaflet

I use this for loading google basemaps https://gist.github.com/crofty/2197042#file-leaflet-google-js , this to switch basemaps https://github.com/ismyrnow/Leaflet.groupedlayercontrol and this as ...
0
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1answer
643 views

How do I add elevation data to a GeoJSON line from a GPX file?

I understand that elevation can be added as an optional third value in Coordinates (lat, long, elev) in a geojson file, but I can't find a way to actually do that from a gpx file. I've used ogr2ogr to ...
1
vote
1answer
33 views

How to add GeoJSON layer with GraphHopper?

I have a GeoJSON file containing some POI that I would like to be able to display within a separate layer with GraphHopper. But after several tries and search over internet, i can't manage to get a ...
2
votes
2answers
587 views

Viewing map tiles from Maperitive in leaflet or openlayers

I generated tiles in Maperative. Created following html file: <html> <head> <meta charset="utf-8" /> <link rel="stylesheet" href="leaflet/leaflet.css" /> ...
2
votes
1answer
37 views

d3 + Leaflet apply class value from geojson data

I have a geojson file that I'l able to draw just fine with D3 + Leaflet. I'm having trouble applying a class to the svg objects with a value from the geojson file. Each feature in the geojson file has ...
0
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1answer
37 views

iterate over cluster in markerCluster : leaflet

i need to iterate over all clusters that are currently present in markercluster using leaflet. there's a method called markercluster.getClusters() in googlemaps to do this job. is there something ...
1
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1answer
37 views

Leaflet pop up fade out animation

When a popup is opened with Leaflet a nice fade in animation is played. When you close the popup however it abruptly disappears. Does anyone know how to play a fade out animation when closing the ...
3
votes
1answer
37 views

Put LeafletJS geoJSON's into a MySQL database through PHP

I'm doing a project that will let users manipulate a map through LeafletJS, creating circles and polygons on top of the map. I need to gather these inputs for later analysis, using a MySQL database ...
2
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2answers
52 views

Prevent Leaflet from requesting non-existing custom tiles

I have created custom tiles using TileMill. extracted tiles as png images and adding them on base layer. using following code var venu_map = new L.tileLayer('static/b18/{z}/{x}/{y}.png', { ...
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1answer
50 views

Leaflet.js add/remove control from Map

I am attempting to combine two fine plugins Leaflet Easy Button and Leaflet Routing Machineand i can't quite get it to work. what I want seems simple enough, I would like to have a button that when ...
0
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2answers
44 views

create a draggable circle in leaflet

hey guys can u please tell me how to create a circle in leaflet which can be dragged across the map.I do not want to use Circlemarkers as i want to specify radius in meters and also the size of ...
2
votes
1answer
678 views

Creating proper GeoJSON from PostGIS data using node.js

I am trying to build a GeoJSON object from a SQL query to some GIS point data in a postgis postgresql database. A snippet of my node.js app.js is below. As it stands I understand building the type ...
6
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1answer
1k views

Generating Interactive Tiles using Nodejs, Mapnik, and PostGIS for Leaflet

I am looking to do something like this but where I have all the data on the same server. I've been following through the set of tutorials @ sparkgeo.com/labs/big/ and I'm having some difficulty. ...
1
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0answers
25 views

Leaflet CRS.Simple or CRS.EPSG3857 conversion Problem

I'm using v-leaflet (0.61) , a vaadin plugin, to visualize some layers over a map. Clicking on the map, I create a wms query to geoserver. The query needs some parameters and one of them is the bbox. ...
0
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1answer
14 views

Why is my Leaflet JS App Canvas moving around?

I have an Leaflet JS app, and when a user clicks on the canvas, the entire world is able to move causing the unsightly gray background to be shown. http://jsfiddle.net/nos5gbjh/
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1answer
30 views

Leaflet elevation profiles with multiple GeoJSON features

I have a map which loads a GeoJSON containing two features (lines). I would like to use Leaflet Elevation plugin to display an elevation profile for each of those lines. The problem with my code is ...
2
votes
1answer
142 views

Moving from OpenLayers to Leaflet breaks tilecache

My tilecache.cfg is like so (working with MapServer) [mylayer] type=WMS url=http://server/mapserver/app spherical_mercator=true layers=mylayer The following works just fine var mylayer = new ...
0
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1answer
33 views

Leaflet Marker Cluster not appearing

I would like for my points to cluster using L.markerClusterGroup. I am receiving a 200 status; but nothing appears on my map. I have commented out my markers which appear when uncommented. ...
0
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1answer
68 views

Mapbox.js/leaflet.js working in FF but not in IE

I am a noob writing leaflet/Mapbox code. I got a map with the following code. Works like charm in FF but cannot see anything in IE. Maybe it is just a comma error like here? Hopefully someone can ...
0
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1answer
37 views

Leaflet controls are not appearing with Promise function

I am not receiving any errors in the console either. I am attempting to use the Promise function instead of callback. var map; var centerlatlng = L.latLng(38, -98); var aDiv; var geojsonfeatures; ...
0
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1answer
31 views

serving UTFgrid information made with mb-util with leaflet

I've created the mbtiles file with tilemill and exported it on my ubuntu webfolder with the following command: mb-util --scheme=xyz /folder/tile.mbtiles /var/www/html/my-tiles To get utfgrid ...
1
vote
1answer
196 views

passing geocode results object to another file

I'm using a geocoding plugin (Leafet.GeoSearch) on a map and I'd like the results, being the LatLng point coordinates, etc available as a parameter for GeoServer cql filtered calls. It doesn't seem ...
1
vote
1answer
45 views

Unable to integrate CartoDB into Leaflet Map

This is my first day with CartoDB, trying to integrate our visualization into our existing Leaflet implementation, and having issues. In short: no visualization. Below is a sample of the problem ...
2
votes
1answer
142 views

JSONP working with Leaflet time slider

I would like to integrate the time slider into a JSONP geoserver. Here is the current code I have http://jsfiddle.net/qcwcrwge/26/ and I would like to use the time slider with a layer called ...
0
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1answer
45 views

ST_AsGeoJSON function slow in PostGIS

I'm currently trying to pull neighborhood data from Zillow's Neighborhood page (http://www.zillow.com/howto/api/neighborhood-boundaries.htm) and then load it onto a leaflet map, openstreetmap. I ...
3
votes
1answer
301 views

leaflet geojson contextmenu

I want to add a context menu on right click for various elements on my geojson layer (I'm doing a road map so on a right click on the road at any part I want to show the context menu). I've managed ...
1
vote
1answer
211 views

Changing list-item css class using ng-class when mousing over Leaflet Map Markers

I've got a doozy of an ng-class problem. So I have an app with a map/markers on the right and a list-item menu on the left with info about the markers (like Yelp or Foursquare). With some of my ...
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0answers
21 views

delete the markers in routing mode of MapQuest

I am using MapQuest plugin for LeafletJS. After it draw the map, it sets a marker on each stop point on the route, e.g: A, B, C, D, etc. Is there a way to remove those markers, I just need blue ...
4
votes
2answers
3k views

How do I add my own map layers to Leaflet

I have a Leaflet map and want to add two of my own small polygon layers (currently in shapefile format, but they could be converted to GeoJSON). Can this be done without a mapserver to publish them ...
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0answers
86 views

Get Linestring and Polygon into Leaflet from GeoServer

I can load points from my geoserver to leaflet via jsonp. Now I would like to know how can I load linestring or polygon with similar method into leaflet. Here is the example for points: var ...
2
votes
1answer
165 views

Leaflet Marker-Cluster JSONP GeoServer

I hope I can get same help from here. I started to put together a leaflet map, please see here: http://gis.xyz/leaflet2.html I want to show my postgis point (uk based) features on this map with ...
0
votes
1answer
42 views

how do i change my map's styling in mapbox using mapbox.js?

i really searched for it high and low but couldn't find it!! I am using mapbox.js for this. i am working on the project which requires to change the styling of map, eg: area,land and water colors on ...
1
vote
2answers
57 views

'Home' button leaflet map

is there a possibility to have a kind of home button on my map which will zoom to my initial map view or a specific defined position, resp.? Any help welcome! Thanks
2
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3answers
152 views

Integrate Leaflet map into PDF

I am current in the process of writing a thesis. Being in the field of GIS it obviously involves some maps ;). While the whole world switched to interactive online maps, Universities still require to ...
1
vote
1answer
243 views

TypeError in leaflet on zoom in or out

I am working on an application that renders land parcels from PostGIS as polygons in Leaflet. I have an event handler set for 'viewreset' on the map: this.leaflet_map.on('viewreset', ...
5
votes
3answers
801 views

Create buffer around point in LeafletJS?

I am using LeafletJS. I want to create buffer around point. after Selecting a point buffer radius will be specifed by user in feet. After searching of awhile I found this link of JSTS. does JSTS ...
4
votes
1answer
133 views

four color theorem for QGIS 2.0 or Leaflet?

I recently looked at some other posts relating to this topic but as far as I can tell there is currently not a working plugin or script for QGIS 2.0 to achieve a four color theorem for styling polygon ...
1
vote
2answers
295 views

What are some good examples of geospatial UI's [closed]

I am interested in understanding and applying practical geo-spatial examples for some of the transportation data that I have. I have several geocodes that I will pull from the database, and display in ...
0
votes
1answer
31 views

Leaflet - what to do when your maptiles don't load?

I'm using Leaflet, and using OSM's tile.openstreetmap.org tile server. However, sometimes my application does not load the maps tiles. It seems OSM's servers are having some problems sporadically, ...
-1
votes
1answer
130 views

Using zip file in html

I have my map files vdcar.js (about 27.79 MB) and vdcar.js.zip (about 9.79 MB) in same folder in server. Also have TestPopden.html (http://ngiip.gov.np/THEMATIC_MAPS/TestPopden.html) and .htaccess ...
3
votes
0answers
34 views

What is the openlayer.js alternative of unloadinvisibletiles of leaflet.js

I am using open layers with a tile server. I want to load maps while panning and destroy the loaded region when out of screen (Alternative to unloadinvisibletiles of leaflet.js) How am i suppose to ...
0
votes
2answers
132 views

How do you load a GeoJSON file in Leaflet?

I'm stumped as to how to add a GeoJSON layer to an OSM map. Through Google, I've found a bunch of different answers, none of which seem to work. Following the Leaflet documentation, the simplest way ...
1
vote
1answer
41 views

Leaflet Draw - Get Circle extent

I am using Leaflet.Draw to draw a circle. var circle = L.circle(new L.LatLng(latitude, longitude), number, circle_options).addTo(featureGroup); I need the coordinates of the circle as a polygon ...
0
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1answer
77 views

Add 'name' from GeoJSON to Leaflet List Markers control

Im my web app I use Leaflet List Markers plugin (https://github.com/stefanocudini/leaflet-list-markers). Markers loaded as GeoJSON from GeoServer. I want dispaly name of markers in list control, but ...
1
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0answers
50 views

Geoserver GetCapabilities and CORS

Using WMS I do a GetCapabilities request on a geoserver. This works in FireFox, but nog in Chrome, Safari and Internet Explorer. The point is that in de web.xml from the server I did add: ...
4
votes
1answer
273 views

Leaflet - Change style on click

I am beginer with Leaflet library and I am facing an issue with a geojson. I have an extern geojson file (points) and I would like to display a circle for each point coordinates and get a bigger ...
5
votes
2answers
64 views

Access geojson from github in leaflet

I am new to json, github, and leaflet. But I am trying to create a simple application which will render my points which are in geojson up on github. From everything I have read this should work. ...
1
vote
1answer
40 views

Leaflet interactive styling does not reset style correctly on mexican state geojson layer

I adapted the leaflet tutorial for an interactive choropleth map to create hover highlights and zoom functionality to my Mexican states map. Oddly, when I test out the highlight it leaves certain ...