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

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0
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1answer
31 views

GeoTIFFS on Geoserver are served slowly, at too low resolution

I have a bunch of large, high resolution GeoTIFFs, that I am serving using GeoServer. I also have a prototype client I wrote using Leaflet. The resolution of the TIFFs is quite high, but despite that ...
1
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0answers
12 views

Leaflet popups events through CartoDB

How I can use the leaflet popups events throught CartoDB. I have seen that some events are working like 'click', 'movestart',but 'popupclose' and 'popupopen' are not working. My goal is to do some ...
1
vote
1answer
131 views

Zoom variable or pixel distance

I have query by distance working in a framework that generates a list of features within a fixed distance of a clicked feature. I would like to make the queried distance variable based on either: ...
6
votes
1answer
180 views

Moving a shape around the earth while maintaining the proper projection

What is the transformation needed to be taken on every data point of a shape to rotate that shape around the globe. I'm trying to figure out the math behind this kind of transformation so I can ...
2
votes
1answer
360 views

How to get data from TileMill tileLayer properties in Mapbox for click/hover

I've successfully used Leaflet to load a geoJSON polygon-shapefile with data, and added click and hover interactivity to the layer. For a large dataset, I switched to mapbox.js 1.6.1, used TileMill to ...
1
vote
1answer
49 views

How to link a text to a map

I would like to know if it is possible to link a text to a leaflet map. I would like to highlight a country in my map when the mouse is hover a word in my text. My map is created with leaflet library. ...
2
votes
1answer
183 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
votes
1answer
12 views

Access index of a leaflet marker

I have seen some examples of this but they are not working for this situation. What I need to be able to do is when I click on a marker get the index of that marker to write to the console. The ...
0
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1answer
24 views

Leaflet: Map focus issue after enabling a custom ZoomToArea control in Firefox

I'm trying to add a Zoom-to-Area control to Leaflet by extending the built in Control.Zoom plugin, but I'm fighting some "map-loses-focus" issue that affects only Firefox. The function works as I ...
3
votes
2answers
21 views

Open popups in a fixed position with Leaflet

I have create my map with Leaflet exactly how I want it (with my markers and externals links). I would like to have the popup always fixes in the top right hand corner (for an example). Is there any ...
0
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1answer
16 views

tileLayers grouped in layerGroup not displaying

I am trying to combine 3 tileLayers (Esri map services for imagery, boundaries, roads) into one layerGroup so that it can be chosen via the layers control. This jsfiddle shows the three tileLayers ...
0
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0answers
17 views

OpenLayers3 Heatmap: Which are the availables geotypes to load?

I'm developing a heatmap and I'm trying some of the availables libraries. Leaflet GoogleMaps OpenLayers I'm using a geoJson file with several amounts of points. Since Leaflet allow me to assing a ...
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0answers
15 views

Custom routes and nodes for Leaflet

This is probably far-fetched to ask but let's say you have a custom map using Leaflet. For me, my map is over here. As you can see, it's a neatly-designed yet clear map that is 30,000 pixels wide. ...
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0answers
8 views

On load event for Leaflet proj4leaflet projected geoJSON layer

Can't find proper event for vector layer like on "load", to be fired when this layer is fuly rendered. I add vector features to a layer in Leaflet using proj4leaflet from JSON object like this var ...
0
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1answer
27 views

Transparent custom legend with mapbox/leaflet.js

I am building a map with mapbox.js. I have created a custom legend and want to make it partially transparent, but can't figure out the right CSS. Here is my legend html snippet: <div ...
1
vote
1answer
130 views

Leaflet and census block data: not displaying

I am new to leaflet and am trying to load a geojson file showing census blocks and associated information for a city in CA. It is a small city and not too many census blocks. I cannot get the popup ...
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0answers
17 views

Extend/change Leaflet Marker class to put DivIcon markers in another map pane

Leaflet uses different panes for different content. Markers are in the markerPane div and Popups are in the popupPane. I find the DivIcon class a lot easier to use than the custom layer because of ...
1
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3answers
112 views

How to load geojson vector tiles from mapbox id?

I have some data hosted on mapbox and I'm trying to load it as tiled geojson into Leaflet from its mapbox id (I just want to get plain geojson, I'm not trying to render it). How can I achieved that? ...
14
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10answers
10k 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
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3answers
71 views

Leaflet is behaving unexpectedly when trying to load more than one layer

I had a hard time trying to create a good title for my issue since it is a little hard to explain. But I will do my best. Basically what I'm trying to create a web map to show three distinct layers, ...
2
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0answers
14 views

How to change layer order in leaflet.js

I would like to be able to change the order of the layers in leaflet. I tried implementing two leaflet plugins in order to change the layer order. First I tried leaflet-control-orderlayers, which ...
1
vote
2answers
2k views

How I can load tileLayer in Leaflet framework using local tiles?

I'm using file:///C:/path/tiles/{z}/{x}/{y}.png like url of tileLayer but it doesn't work and no error is shown. var layer = new L.tileLayer("file:///C:/OSM/tiles/{z}/{x}/{y}.png", { minZoom: ...
1
vote
1answer
249 views

Leaflet Draw - add title to marker or shape?

I am trying to create a participatory mapping site where users can draw pts, lines and polys using Leaflet draw. Is it possible to create a pop window where users can add a title or description of ...
1
vote
2answers
70 views

Turf.js only with Mapbox.js?

After trying turf.js with plain ole leaflet and getting confused because the most basic stuff wouldn't work, I'm thinking that turf.js requires Mapbox.js and access token. Can anyone confirm or deny ...
0
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0answers
39 views

Fetching postgis data through php json and passing to leaflet map

I am new to this and trying to explore leaflet and geojson a bit. Please help me with this. This is my php page which I am using to fetch data from PostGIS. (the data opened successfully in the ...
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0answers
25 views

QGIS2Leaf - Limiting the number of features loaded

I'm using the awesome QGIS2Leaf plugin. As others have noted, Leaflet slows down when the number of features becomes too large. ...
0
votes
1answer
13 views

How can I incorporate custom/image markers into Leaflet MarkerCluster

I'm using Leaflet MarkerCluster. It works fine, however, when you drill down to an individual marker (not cluster) I can't figure out how to replace the standard marker with my own custom icon/image. ...
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0answers
29 views

Can I print bing maps using mapfish-print and leaflet.Print.js?

var printProvider = L.print.provider({ method: 'GET', url: "localhost:8080/print-servlet-2.1-SNAPSHOT-IMG-MAGICK/pdf", autoLoad: true, dpi: 300, showLayouts: true }); var url = ...
1
vote
1answer
31 views

Source for cloud cover map layer over UK

I'd like to add a layer to display historical data on cloud cover in a Leaflet project I'm currently working on. This is specific to a given day in 2012 for a city in England, and ideally I'd like to ...
0
votes
1answer
140 views

How to query postgres with gis to get GeoJSON for GeoJSON tile layer?

I have a postgres database with one table like the following: CREATE TABLE post_pl ( gid serial NOT NULL, zip character varying(5), zip_n integer, city character varying(50), geom ...
1
vote
1answer
18 views

A problem with event firing upon mouseout

I'm trying to create a point map that displays information about a point in an info box upon user mouseover and changes the styling of the point. On mouseout, I want the info box and marker styling to ...
1
vote
1answer
253 views

How to add multiple cartodb layers in viz.json to a leaflet layer control

I have create a visualisation in cartodb with 4 layers. The resulting viz.json is added to a leaflet map as follows: cartodb.createLayer(cartomap, [url], {https:true}) ...
1
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1answer
210 views

leaflet and image popup from qgis export

I am a novice in using leaflet, I exported my map layers from qgis to a working leaflet map. i am trying to modify the popup to use the attribute so as to get an image popup. i am however stuck as i ...
2
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0answers
2k 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: ...
0
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0answers
34 views

Which map API to draw polygon and export my data that is within boundary?

I have 5 point datasets that I want to display and be able to filter by fields. I will then be able to hand draw a polygon and export Excel of the data from each dataset within the polygon. Which web ...
0
votes
0answers
37 views

Error while passing geojson data to leaflet heatmap

I am using following set of code for converting geoJson data into Heatmap format and passing to L.heatLayer extends of leaflet. While using this function to fetch the data...I get this following ...
0
votes
1answer
29 views

Trying to learn leaflet, but not understanding the use of the "_.[method call?] syntax

I have been using Leaflet as of late and enjoy the "lightness" of this API vs. OpenLayers. One of the things I am doing is looking at examples and/or source code from pages that use this API. I ...
0
votes
1answer
57 views

Tools for map animations

I am preparing some visualizations of data (mainly animated choropleths), and I am looking for suitable tools. Ideally, I am looking for something similar to this kind of animated infographics. So, I ...
2
votes
1answer
148 views

Removing Places from OSM [closed]

Doe is exists a way to remove all the places from the OSM map? Also like shops, bars, restorations, hotels etc. I wish to use a maps with a less info. Is it possible to do this from the original OSM ...
0
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0answers
22 views

get wms info with Leaflet

I am trying to export(excel,xml or pdf formats) wms feature information using the next tools: 1.- Geoserver.-Provides a Sql statement wich generates a wms polygon layer. 2.- Postgis.-Provides the ...
1
vote
1answer
115 views

Can't project ArcGIS Tiled Service for Esri-Leaflet

I'm following this example from the esri-leaflet docs. I have an ArcGIS Tiled MapService in ESRI:102696. So I'm trying to use Proj4Leaflet to project the service and use it in my application. I ...
2
votes
0answers
132 views

Loop through a marker cluster using Leafletjs

I have a variable like this var cubbon = new L.MarkerClusterGroup() then i added many markers to this variable. now i like to create a function() and loop through the variable and find out a marker ...
0
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0answers
12 views

scenarios to make multiple data maps comparisons?

I'm using Leaflet (and several of its plugins) to make a custom SOLAP solution and i want to offer to the user, the possibility to make data analysis and comparison between multiple maps, my question: ...
0
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0answers
22 views

How to remove all active layers or to know all active layers in leaflet?

I just need to know if there is any function which helps to return all active layers. basically, I need this function to remove all layers due to my ajax call. Here is my main function ... function ...
1
vote
2answers
291 views

Adding multiple layers with timed delay in Mapbox/Leaflet

So I've got a Mapbox map showing data split into several layers. I'd like the user to be able to click a play button to call the function "gogogo", and then the layers get added one at a time every 1 ...
2
votes
1answer
369 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 ...
0
votes
1answer
236 views

Make two layers editable in leaflet draw

I use Leaflet draw to draw markers and polygons on a map. The created features are saved to two separate feature groups. One feature group for the markers and one for the polygons. Now I want to edit ...
1
vote
1answer
60 views

How can I project geojson borders on the google earth tiles in leaflet?

I started working with leaflet and google earth tiles. I want to add borders on my map so I tried to use the countries geoJson Data as a layer on the map. The problem is that the json borders ...
1
vote
1answer
668 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 ...
0
votes
1answer
378 views

Leaflet geoserver wms doesn't show on google map base layer

I have a site running Openlayers (base layer google and overlay wms in epsg4326 from geoserver). The site works fine. I've decided to try doing the same with leaflet , and from some reason I can't ...