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

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1answer
105 views

Qgis2Web wfs data doesn't show

Hi i've eneabled the plugin qgis2web. after getting one WFS-layer in de QGIS I started the gis2web plugin. Because it is a wfs-layer and i want leaflet to use that wfs i don't check the Encode to JSON ...
4
votes
4answers
460 views

Export to KML option using Leaflet?

I am very new to this GIS thing. I have to integrate export to KML option in one of my project. I could not see this option while googling. Is there option to do this? <!DOCTYPE html> ...
0
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0answers
329 views

How to bind popup in the centre of a layer react leaflet

I have a <Map> component with <Geojson> component with in it. I want to bind a popup in onEachFeature method. I have successfully done layer.bindpopup(); but don't know how to bind it to ...
1
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0answers
153 views

Cant' get the correct measurements : LeafLet

i am working with the simple app Beta Here The application is using leaflet plugins/api.... User draw a line(poly-line) on the map/image and then enter the distance between two points.... Working ...
1
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0answers
138 views

how to bind custom marker controls to map : leaflet

I am working on map control app using leaflet plugin .... I added a custom button for marker in side toolbar.... Target I want to put marker on map when i click on that button....in other words i ...
0
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0answers
69 views

How to get number of pixels between two points

I am working with the simple app which is using leaflet plugins.... I want to get the number of pixels when i draw a poly-line on map(from one point to another using poly-lines).... Actually i don't ...
0
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0answers
21 views

Sub catagories in leaflet layercontrol

I am trying to create subcategory in layers which looks like below and trying to display the Banks on basis of their names. I created a new control customLayerSwitcher = L.control({ ...
0
votes
2answers
377 views

Leaflet MapBox addlayer

I'm newbie in coding and I'm trying to modify some downloaded GitHub code to make customized application and display my data. AddLayer function is making me desperate. I'm trying to add data from ...
2
votes
2answers
177 views

Displaying ESRI REST services in MapBox?

I'm working on a web site that displays a couple of maps, with generic base layers, over which we display a number of customer-configurable overlays. We've built it using MapBox - currently version ...
1
vote
1answer
179 views

GeoRSS in Leaflet

is it possible to integrate GeoRSS in Leaflet and how? Couldn't find any hint. For example this georss: http://www.geonames.org/recent-changes.xml Which looks like.. <?xml version="1.0" ...
3
votes
1answer
271 views

Using Waze map tiles with Leaflet

I came across this Map Comparisons where they have used Waze map tiles. I searched around and couldn't find any official documentation for using Waze tiles in leaflet. I couldn't even find their ...
0
votes
1answer
266 views

How to filter polygons in Leaflet using range slider

I have a map I'm working on with Leaflet that displays a choropleth of zip code-level data. One piece of functionality I would like to add is to allow users to use a range slider to filter out ...
1
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1answer
81 views

mapbox geojson + leaflet + custom markers [duplicate]

In the geojson file the following can be found for a marker (coming from mapbox geojson) "marker-color":"#1087bf","marker-symbol":"monument"} I would like to find a solution so monument will be ...
2
votes
4answers
393 views

Does Google Maps API or OSM provide location/place boundaries

I've been digging around today in Google Maps and Leaflet API's to find if there is an easy way to get these boundaries instead of needing our users to manually outline these things (like drawing ...
0
votes
1answer
69 views

Gis2web - QGIS plugin troubles

I have QGIS 2.6.1 and when I want to get some results using gis2web (by Tom Chadwin) plugin, in fact, to get a webmap in OpenLayers, it seems that plugin doesn't work properly. E.g. I have a point ...
3
votes
1answer
118 views

Leaflet + GeoJson = problem with style

I got my first leaflet + geojson project partly working! (even the popup with content from the geojson file!) but I still have a problem with style the geojson (export from mapbox) file has point, ...
0
votes
0answers
123 views

redraw canvas when add new overlay?

How to redraw canvas when I add overlay layer? Firstly load osm map, then creates canvas. So when I push the botton and add another layer it looks like sandwich and canvas in a middle...first layer - ...
1
vote
0answers
169 views

dynamic legend for tiles in Leaflet

Good day dear professionals! I have a little problem. I started to learn javascript and leaflet not so much time ago, and now I can work with layers, but creating controls that I need is to hard for ...
0
votes
1answer
109 views

Have to click twice to open popup leaflet

I am trying to make a map in which a marker can be clicked and a popup opens up with some information. I have successfully done all of that however my first click on any of the markers result in the ...
0
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0answers
27 views

How to show busy icon when leaflet api load tile images RSS

i like to know is there any way exist in leaflet api which i can fire when it load tile and when tile loading finish then another function will be called. i was reading leaflet api and found in this ...
1
vote
1answer
49 views

Leaflet js : text is not showing on map

here is my jsfiddle link http://jsfiddle.net/tridip/5abu963o/. i made provision so a yellow color text should be lying on map but not working. here is the js part only i like to highlight. $( ...
1
vote
3answers
211 views

Load a really big geojson to a feature layer in leaflet

I have this geojson file(about 60mB) that contains the administrative area boundaries. I want to make a chloropleth and give color based on each geometry properties value and add it to the ...
0
votes
1answer
57 views

Getting GeoJSON formatted properly for Leaflet?

I am trying to get data put on a leaflet map that I have set up. I am following this tutorial: https://www.youtube.com/watch?v=fDfkjx-VhLI I have all of the html, css and js scripts up and running, ...
2
votes
0answers
113 views

GTA V coordinates to LatLng

I'm here because I'm trying to create a GTA V map with Leafletjs API. In deed, I've got my tiles that are ready. But the aim is to put markers on the map by using GTA V in-game coordinates. To achieve ...
4
votes
2answers
257 views

Big data sets and challenges using the Leaflet client

I am using Leaflet to present around 90.000 data points. My test code is generated using the plugin QGIS2leaf in QGIS 10.10.1. I am using clustering and reviewing the code I can see that this is ...
1
vote
1answer
192 views

Leaflet map isn't loading in the correct location

I'm currently working with Leaflet and a dockable web framework called Golden Layout. I'm trying to load tiles into the map, but they are not loading properly and I'm not sure why. Currently, I have ...
1
vote
2answers
722 views

How do I toggle (add/remove) shapefile layers in Leaflet.js?

If I create a shapefile layer var ac_shpfile = new L.Shapefile("data/AC.zip", {onEachFeature: function (feature, layer) { /* Add some colors based on shapefile features */ }}); and then add it to ...
0
votes
0answers
101 views

Rendering OpenStreetMaps with GeoServer

My target is to have the whole planet to be available in the map client[leaflet.js/openlayers.js] but only a specific country loaded with roads etc. I have followed the steps below to setup my ...
0
votes
0answers
254 views

Click event on anchor tag does not update Leaflet map as expected

I'm having problems updating a Leaflet map from a click event on an anchor tag located within a Leaflet Control on the map. Chrome and Firefox on Mac seem to have identical problems, Safari is ...
-1
votes
1answer
333 views

What causes the Leaflet JS Providers error; Uncaught Error: No value provided for variable {time}

I am using leaflet providers and attempting to add the NASAGIBS.ViirsEarthAtNight2012 to my layer control, my other basemaps load fine; but this one doesn't and returns the following errors in the ...
0
votes
0answers
41 views

Problem visualizing OSM's ways twice in leaflet

I have retrieving all types of data from a small B-box using the Overpass Api and i have populated Postgres(postGis) using "osm2pgsql" with the default style. I can extract the ways into geoJson ...
1
vote
1answer
110 views

Controlling map details shown using Leaflet and MapBox

I am building a map based chart using Leaflet (with MapBox). I would like to know if there is a way to control the level of details displayed on the map when zooming in. For example I do not want to ...
0
votes
1answer
228 views

Using Leaflet: How do I get it to display one popup based on a condition?

Using Leaflet: How do I get it to display one popup based on a condition. See below. basemap_0.addTo(map); var layerOrder=new Array(); function pop_thunder(feature, layer) { ...
1
vote
0answers
96 views

Leaflet Markercluster and Timeline in sync

So I have been trying to figure how to use the markercluster and timeline plug in in sync to show a temporal animation of points. As some of the point data overlaps a cluster is needed to be able to ...
0
votes
1answer
519 views

Dynamic Layer Name - Leaflet Layer Control

I would like to have the name of a layer used by Leaflets layer control feature come from a variable instead of a string and based on data from the layer. The example shown below uses the variable ...
1
vote
2answers
206 views

How to create a map using LeafLet

Im looking to create a map that can be interactive. The best option that I found is leaflet, the thing is I don't find any resource explaining how to create my own map. Im looking to create an ...
1
vote
1answer
248 views

R filter shapefiles with dplyr

How to filter shapefiles data in R with dplyr and then put it in a leaflet map? not reproducible example sorry: library(dplyr) library(leaflet) library(sp) library(maptools) library(rgdal) ...
1
vote
1answer
102 views

Leaflet map.locate, very long response time

I'm using leafletknn to search the nearest geojson element from the user location. I add a map.locate method that zoom to the user location. The response time is longer than when I directly use it... ...
1
vote
1answer
38 views

How to Convert Just a Sulawesi Map to Leaflet

I'm still develop a Web GIS that show population distribution in form of heat map. I'm use Quantum GIS with Open Street Map & Q2Leaflet Plugin as a tool to accomplish it. The problem is, I just ...
0
votes
0answers
171 views

Mapbox.js: Bind dynamic popups with featureLayer?

I am building a multiple chloropleth map using v2.2.1 of Mapbox.js with featureLayer. Now I would like to add tooltips with custom content on hover event. This code is working well to set up the ...
1
vote
0answers
64 views

Geoserver create generic dynamic style

I'm quite new to GeoServer, and I wonder if it is possible to create a dynamic style. I got a big shapefile with more than 600 variables, and I want to create a generic style where you can input the ...
1
vote
2answers
462 views

Leaflet map on click ignore layers

Leaflet has a 'click' event: map.on('click', function(e) { alert(e.latlng); }); This does not appear to work when map layers are displayed on the area clicked. Is there a way to use ...
2
votes
2answers
42 views

CartoDB latlon change to lonlat

I have this script I am trying to use to search for a value within a CartoDB table. I can't seem to figure out how to reverse the order of the lat & long coordinates so they appear as lonlat... ...
1
vote
2answers
103 views

Leaflet's shapefile plugin only compatible with Firefox

I created a html page (currently locally) and used Leaflet to create a basic map to which i plan to add several shapefiles. To do this, i use the leaflet.shapefile extension ...
2
votes
1answer
1k views

How to let the user resize a Leaflet map <div>

I use Leaflet to display some map. I would like the user to be able to resize the map by dragging its borders as she likes. I would like to do this without additional Javascript libraries, instead by ...
0
votes
0answers
20 views

How to change Level Zero Tile Count in Leaflet

I have a tile map that I want to display using Leaflet but the base layer is 4 tiles by 4 tiles instead of the usual 2 by 2. Is there a way make this work with Leaflet?
0
votes
1answer
52 views

How to configure Apache for topojson gzip files

Building an online interactive map with leaflet and some heavy layers with my spatial data in topojson format. I have been reading about gzip but I am still uncertain how to configure it. Do I need ...
2
votes
1answer
153 views

disable onEachFeature at zoom level, leaflet

I have a leaflet map that zooms and fits on the bounds of the polygon that is clicked via onEachFeature. Is there a way to disable this at a certain zoom level? I add new layers on the 'zoomend' ...
0
votes
0answers
268 views

Leaflet - Getting tile border coordinates

Displaying grid borders is fairly easy with CSS or adding an image like this: The result is a map like this: However, I'm having a hard time trying to get the coordinates of those tile borders. ...
1
vote
1answer
388 views

Image won't center in Leaflet pop-up

I am using Leaflet to create a map of points (from geojson) that will open a picture and text under the picture. The text is centered, but I am having trouble centering the picture. This seems like ...