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

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251 views

How to add Geoserver WFS to Leaflet JS Application

I have a PostGIS database and have successfully consumed a table into GeoServer and published a WFS. Are there REST endpoints available for these WFS' akin to ESRI's feature services? How are ...
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0answers
32 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. ...
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0answers
70 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 ...
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1answer
44 views

The ordering of layers with CartoDB/Leaflet

Just want to get a bit of clarity about this query from before: Layer order in CartoDB I have a map with a Basemap and I want to draw points between features based on layer featureclicks, The good ...
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0answers
80 views

Load Maperitive's tiles.json into HTML for getting bounding parameters

I've created a local tileset of a city in Maperitive, and a basic leaflet.js webpage to browse it offline. There's a tiles.json also created by Maperitives that has all the essential bounding and zoom ...
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2answers
49 views

Most efficient method to get national-level data displayed with Leaflet

I'm looking for the most efficient way to get a national or U.S. and Canada level dataset working with a JS mapping library. My problem is there's a myriad of technologies that seem like they can ...
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1answer
60 views

Showing link for every city at different zoom levels using Leaflet?

I have a Leaflet map that I am using to render a map of the U.S. The map will have specific zoom levels. For example, when the map first loads it will show major U.S. cities. Then if you zoom in it ...
2
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1answer
119 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 ...
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1answer
37 views

Changing cartodb.createLayer source

I'm applying a Carto named map layer to an existing Leaflet map similar to: cartodb.createLayer(map,{ type: 'namedmap', user_name: **username**, options: { ...
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1answer
54 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 ...
3
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1answer
125 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 ...
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1answer
55 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 ...
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1answer
142 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 ...
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1answer
82 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 ...
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0answers
45 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. ...
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2answers
107 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 ...
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2answers
92 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
15 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
85 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 ...
0
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1answer
92 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. ...
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1answer
55 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 ...
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1answer
68 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; ...
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1answer
56 views

Leaflet: performant handling of POIs all over the world

When you have a leaflet.js application, such as my experimental toy for xkcd GeoHashing (look at geohashing.cgi plus mirkarte.js), you have to draw points all over the world. In the GeoHashing case, ...
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1answer
76 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 ...
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1answer
61 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 ...
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1answer
54 views

Overlay layer not displayed above Base layer for custom panels of Leaflet.groupedlayercontrol plugin

I created simple web map (example http://jsfiddle.net/q77wk17z/1/) with one Overlay and several Base layers using Leaflet.groupedlayercontrol plugin. Overlay and Base layers divide on separate layer ...
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0answers
43 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 ...
3
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2answers
175 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
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1answer
62 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 ...
3
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0answers
62 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
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1answer
46 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, ...
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1answer
74 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 ...
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0answers
108 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: ...
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1answer
139 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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1answer
104 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 ...
3
votes
1answer
82 views

Leaflet: Change point icon (geoJSON) on click and change back when clicking another point

I would be very grateful if someone could help me with this. I have a geoJSON (10 points) that is drawn using an icon. I want to change the icon when I click on one of the points and then I want to ...
1
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1answer
41 views

Layer toggle disappears leaflet

I'm having a bit of trouble finalizing a project I'm working on. When I upload my map to filezilla, my map layer toggle doesn't show up: before uploaded: after uploaded: Does anyone have any idea ...
5
votes
2answers
83 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
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1answer
73 views

Created custom tiles, added tile bounds to leaflet but it's still trying to load tiles outside of boundaries

I created custom tiles in TileMill with latitude/longitude boundaries of: -89.8235,43.3377,-89.5952,43.4741 I added those tiles into the map and set the tile layer's bounds attribute, but Leaflet ...
2
votes
1answer
56 views

Export TileMill project as SVG image with CartoCSS applied to it

I am able to export TileMill project as mbtiles and rendering tiles on map using leaflet which is working fine. But if I export the project as SVG or PNG image the CartoCSS which I have written is not ...
1
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1answer
152 views

Geoserver WFS GeoJSON layer in Leaflet, having trouble diagnosing 'Uncaught TypeError: undefined is not a function (Anonymous Function)' error

Pardon me if this has been addressed, I searched as far as I could for similar errors. I'm trying to serve a large amount of polyline data as a geoJSON layer from GeoServer to a Leaflet instance. ...
4
votes
2answers
94 views

Loss of synchronization between map and markers (Leaflet + Google Maps)

I have a problem using the markers with Google Maps with Leaflet. In this example you can see the difference between Google Maps or OSM. Using OSM, the marker moves with the map but when using Google ...
0
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0answers
119 views

leaflet: how to show draw control in custom (own) div?

I'm trying to put a Control into an existing div but I don't really know where or how I can force the map.addControl method to show the control (it is a draw control by the way) within an already ...
4
votes
1answer
90 views

Routing ensuring all areas are touched

I'm making a web application with leaflet and OSM. It's all going well, but now I need a little help. I'm searching for a good routing engine, that's capable of creating the most probably taken route ...
0
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2answers
218 views

MiniMap in Leaflet

I am trying to get a webmap working with leaflet.js. I found the beautiful addon of a MiniMap. But I do not get how it works. It works, if I only have one baselayer; MiniMaps shows up correctly. If I ...
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2answers
67 views

Tilt of OpenStreetMap with LeafletJs

I am using LeafletJs as mapping library for OpenStreetMaps. Is there any method map.Tilt() in Leaflet api like google provides map = new google.maps.Map(document.getElementById('map-canvas'), { ...
4
votes
1answer
120 views

Legend items to appear / disappear simultaneaously with Layer turned on/off in Layer Control

I have a number of layers that can be turned on and off with a Layer Control. I’d like the description of each layer to show in the legend if it's turned on. And disappear again as soon as the layer ...
1
vote
1answer
69 views

CartoDB JSONP callback in leaflet-search plugin

long time reader, first time question-asker etc... So I'm trying to implement a search function on an app I'm building using data from cartodb in leaflet and this leaflet-search plugin: ...
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0answers
149 views

Leaflet vs Openlayers vs Geoserver for overlapping polygons application

I have 3 layers of vector polygons(about 80 polygons - 1MB geojson each but I haven't simplified any yet) displaying school territories (kindergardens, primary and secondary education) and I want to ...
0
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1answer
130 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 ...