Tagged Questions

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

learn more… | top users | synonyms

3
votes
1answer
108 views

GeoServer 2.3.0 Proxy Setting

I've upgraded to GeoServer 2.3.0 running on Apache Tomcat 7.0.39 on my host WebFaction. My websites and GeoServer are on same host but different ports. How do I go about setting a proxy so that my ...
1
vote
1answer
56 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 ...
7
votes
1answer
172 views

Generating Heatmap from PostGIS

I have GIS data in a PostGIS data base and would like to generate a density map and display them on a Leaflet/Google Maps. Question: What is the recommended/typical method for doing so, without ...
0
votes
2answers
737 views

leaflet and geojson tiles

New to mapping. Trying to create a heat map with data that updates every hour for US Counties with leaflet.js similar to http://leaflet.cloudmade.com/examples/choropleth-example.html. But, adding ...
8
votes
5answers
3k views

How to convert ArcGIS Server JSON to GeoJSON?

I'm creating a web map using Leaflet, and I want to be able to grab feature layers from our ArcServer. I have successfully been able to retrieve a feature class as JSON, but Esri's JSON objects don't ...
0
votes
1answer
208 views

Leaflet - how can I call custom js after drawing polygon?

I want to draw a polygon on a leaflet map and afterwards send it to the DB and retrieve all objects that intersect that polygon. In Openlayers I did it by using custom function in "featureAdded:" ...
1
vote
3answers
1k views

How to get the Lat, Long of a clicked location using Leaflet API?

I am using OSM with leaflet API. Now i want to get the lat and long of a clicked location. I meant something similar to this. ex: http://openlayers.org/dev/examples/click.html ...
0
votes
2answers
59 views

Leaflet: maximum number of layers?

Is there a limit to have many layers you can have in a leaflet map?
1
vote
0answers
221 views

How to render points from CartoDB with Leaflet and Leaflet Vector Layers?

I have a table in CartoDB containing some points. I want to render these points dynamically with Leaflet. There is cartodb.js for such tasks, but it does not support full customization of Tooltips, as ...
4
votes
2answers
883 views

How do you convert OSM XML to geojson?

I want to take the XML output of a Xapi query and display it using leaflet or polymaps. How can I do that? Is there an easy way to convert XML to geojson
1
vote
0answers
80 views

Leaflet: Linking a marker click event to an image

I'm breaking down my question into three parts. I am a beginner to Leaflet and to writing code. Currently, I have a JSON file with all of my markers linked to my map page. The idea is that every ...
0
votes
1answer
89 views

What is the best way to use Leaflet and Geoserver to highligh a feature after a WMS request?

I have a web map, and I'm hoping to make it interactive. The layer I have is reasonably large, at 15 mb in GeoJSON format 4 mb compressed, so I don't want to load the whole layer as one file. But, I ...
0
votes
0answers
79 views

Reprojecting coordinates and geoJSON in leaflet

I have a Leaflet map in default projection and a wms layer also in default (web mercator) projection. I would like to add polylines and a geoJSON layer to my map, but the coordinates are in EPSG4326. ...
0
votes
1answer
97 views

Disable leaflet interaction temporary

How can I temporary disable zoming/draging the Mapview in Leaflet.js Tried so many ways but without any luck. It's important to make it temporary and I also need the option to enable again.
1
vote
1answer
433 views

CloudMade Routing with Leaflet: route is not displayed

I am trying to consume the CloudMade routing API using Leaflet. So far, I have managed to pass points and receive a response, and parse that response into an array of points. The array of points is ...
4
votes
2answers
118 views

Simplest way to make web maps with lots of shapes

I have some computed data about US Census blocks. I'd like to make a web map to display that data. I've searched around and found various tools, but I can't tell what is the simplest "lazy man's ...
1
vote
1answer
64 views

leaflet show miles/kilometers

Googlemaps shows you how large an area is on a map by showing a small bar with the number of miles/kilometers at the bottem left. Does leaflet also support this somehow? I do not see it listed in ...
-1
votes
2answers
228 views

Adding the draw control in Leaflet

I'm trying to add the Draw Control availble in with the Leaflet.Draw Plugin I've downloaded the code and stored in htdocs and point my page towards the js and css libraries needed. The page loads ok ...
0
votes
0answers
139 views

create polylines with different colors in leaflet

I have one function which creates poly line & adds that polyline to map function makeRoute(e) { if(pointsSelection.length > 0) { pointsSelection.push(e.target.getLatLng()); ...
2
votes
1answer
175 views

leaflet geojson coordinate problem

I just started to play with leflet/geojson a little. But my coordinates are not rendered properly and I have no clue what is going on. My coordinates are: 52.23943, 4.97599. They work correct with ...
1
vote
2answers
292 views

How to use Leaflet marker clustering with image map only?

I have image map of one state, where I would like to put about 100 markers. Is it possible to use only one image map instead of CloudMade tiles Leaflet usually uses? So, I need only that image to be ...
4
votes
1answer
134 views

binding nested arrays as geojson popups in leaflet

I am struggling with geojson popups in leaflet.js I have nested arrays as properties for my features - an example would be counts of fish caught at a location (not my actual project data!) ...
2
votes
2answers
181 views

Do the recent developments in the Google Maps API replace necessity of OpenLayers?

I think the main drawback of the Google Maps API is that we can't add our own vector data or raster imagery as one of the layers in the map. Is this correct? Or is there any alternative in the Google ...
6
votes
1answer
609 views

How to configure custom scale in Leaflet?

I have a custom WMS tileset generated using ESRI ArcGIS Server. I have successfully configured an OpenLayers page to display this basemap. The code is as follows: var map = new ...
4
votes
1answer
1k views

How to change Leaflet Map panes layering order (z-index)?

Leaflet maintains that the Map panes elements contain all layers added to the map. The difference between many of the Map panes is strictly the z-index order of layering. I would like to use a ...
1
vote
2answers
383 views

Leaflet with EPSG4326 Tile Layer (using maptiler.org)

I have successfully been using Klokan Petr Pridal's MapTiler (http://maptiler.org ) to take GeoTiff files and create TMS tile pyramids for Leaflet (option #1 which projects to EPSG3857, also called ...
3
votes
1answer
286 views

Leaflet and EPSG 4326 Projections

Leaflet says it supports EPSG 4326 (Plate Carree, aka ll84) projections. I think it does, but take a look at these two jsfiddles: http://jsfiddle.net/drysg/cBzVc/ - This is the original 3857 web ...
1
vote
1answer
138 views

leaflet layerGroup is rendered behind baselayer

I have several baselayers and overlays. Everything is fine except the lauerGroup is rendered behind the baselayer. First I define the baselayers and add them to a 'baselayer' variable. // base ...
0
votes
0answers
199 views

Leaflet L.LayerGroup and Legend for individual layer

I am using Leaflet.js and MapQuest maps; added base layer and added more than one layer using L.LayerGroup() after adding those layers using map.addLayer(LayerGroup); trying to add Legend for ...
0
votes
1answer
127 views

Geojson multipolygon doesn't work with Leaflet bindPopup?

I have polygon and multipolygon data in Geojson format and when I try to bind popup for polygon, it works perfectly, and when I try to bind it for multipolygon, it doesn't work. Is that some Leaflet ...
2
votes
1answer
79 views

How to create a radius search in Leaflet

My objective is to create a radius search tools using Leaflet API. It will behave like how many POIs within the radius from a given point. Any tutorial or any blog forum link will be helpful to me. ...
1
vote
2answers
135 views

converted SHP to geoJSON - how to put this on OSM map?

I'm a beginner at this. I converted a shapefile to a .js file but I am having trouble adding this data to a map using leaflet. The osmscarb.js: var osmscarb = { "type": "FeatureCollection", ...
0
votes
0answers
97 views

How to load EPSG:102067 wms layer with leaflet?

I'm trying to display a wms layer located at http://geoportal.cuzk.cz/WMS_ZM200_PUB/WMService.aspx in EPSG:102067 with Leaflet + Leaflet Proj4JS. I followed the example given at git repository, but ...
2
votes
0answers
256 views

Projecting point in Leaflet from EPSG 900913 (same as 3857) to EPSG 2232 with proj4js returning unexpected results

I have a leaflet map from which I want to be able to query an api that accepts x y values in EPSG 2232 as inputs. Leaflet doesn't handle point transformations like Open Layers does so I am trying to ...
1
vote
3answers
297 views

Add TileCache Schema Layer to Leaflet Map

I am trying to get Leaflet to display a TileCache Schema tileset. One example: http://example.com/tiles/Admin/06/000/000/357/000/000/158.png As far as I can tell, Leaflet only supports TMS style ...
1
vote
0answers
354 views

Having issues getting Leaflet “L.tileLayer.wms” to display Geoserver WMS data

I've set up Geoserver and WMS capabilities to host some weather data files (satellite data for example). Here's an example file: ...
3
votes
1answer
344 views

How to avoid corrupt geometries when translating between TopoJSON and GeoJSON?

I'm trying to display some geojson vector features on a leaflet map. The size of my GeoJSON is too big (25.4mb of data, 8.47mb gzipped), so I'm trying to use a TopoJSON format to reduce the size ...
1
vote
0answers
86 views

Leaflet Call to GeoServer for GeoJson [duplicate]

Possible Duplicate: GeoServer Callback Function Undefinded I've gotten this far by following examples mentioned below, but I'm stuck. The URL returns the GeoJson file but it isn't getting ...
0
votes
1answer
68 views

tools for sorting/filtering based on map state

Im about to embark on a project that list restaurants on a map. Id be grateful to find out what the best tools for the job are? The restaurants will be in a list beneath a map. The list will be ...
1
vote
1answer
239 views

GeoServer Callback Function Undefinded

Any idea why the function loadThis() comes back as undefined? I've tried adding jsonp: false which doesn't help either. The json object is returned properly, I can view it in FireBug, but I can't get ...
1
vote
1answer
142 views

Does Leaflet has option for scale dependent layers?

Is it possible to show layers with Leaflet depending on scaling? For example not show counties until zoom level reaches 10. Thanks.
2
votes
1answer
201 views

Leaflet WMTS layer

I would like to start using Leaflet instead of OpenLayers, but I can't find a way to load WMTS layer into the map. Is that possible with Leaflet, or do I have to stick with OL? I haven't found ...
2
votes
1answer
471 views

How to set up a layer control using Leaflet?

I have been working on a mapping application using Leaflet. I am using a WMS on Geoserver to get my layers, which are overlaid on a cloudmade basemap. I tried to use the layer control on my map by ...
8
votes
3answers
2k views

Does Leaflet JS API provide a Geocoding service?

I am considering replacement of Google Maps with Open Street Maps and the Leaflet JS API. Does the Leaflet JS API provide a Geocoding service?
3
votes
2answers
516 views

Leaflet / Google Map baselayer / markers not visible [solved]

New to Leaflet, currently trying to migrate a project from native Google Maps to Leaflet; having been drawn to Leaflet by the layer management and options of using better 'roadmap' style basemaps. ...
3
votes
1answer
272 views

reusing cached tiles with leaflet, mbtiles and mbtiles-php

I am using Leaflet and infostream's fork of mbtiles-php to serve MBTiles stored on my server. I'm using a Leaflet layer group (and a layer control) to serve two MBTiles files. When I toggle between ...
3
votes
3answers
928 views

MySQL to GeoJSON - Formatting Issue

I'm trying to make a select on a mysql table and then write it out to a geojson file. I'm getting close but there are a few issues. Here's what I have so far: <?php require("dbinfo.php"); // ...
6
votes
3answers
418 views

How do I stop event propagation with rightclick on Leaflet marker?

I didn't find a rightclick event in Leaflet markers so I started listening to the mousedown event. In the method that resolves this event I check if (event.originalEvent.button == 2) { ...
0
votes
0answers
101 views

jQuery Templates with Leaflet

Is it possible to render a template like jsRender to a div created with Leaflet's .create method as follows? info.onAdd = function (map) { this._div = L.DomUtil.create('div', 'info'); ...
3
votes
1answer
79 views

How to set up a maximal zoom for polygons in Leaflet?

How to set up a maximal zoom for some layer, for example state polygons? I need that my US polygons which represent states have maxZoom 6, and when zoomed higher than 6, that US counties show up ...

1 2 3 4