Tagged Questions
0
votes
1answer
24 views
Does leaflet support KML Ground Overlays?
I found an example showing KML overlays at http://harrywood.co.uk/maps/examples/leaflet/kml.html but it only plots vector layer using polygons.
Is there any way to plot Ground overlays of KML (like ...
1
vote
0answers
21 views
Updating leaflet variable using dajax?
Really, I think this a somewhat easy question for someone with some more experience in javascript programming.
I have a Django app to map some locations using leaflet. I'm using dajax for some on ...
0
votes
0answers
50 views
Reset style on select Leaflet polyline
Using Leaflet, how can I reset a polyline to it's previous color after it was selected? I have the following function that has been applied to each polyline when constructed:
function ...
2
votes
3answers
152 views
get latitude & longitude as per address given for leaflet
In my project I am using leaflet to display points.
I am getting address from my database & want to show point for that particular address.
I dident found anything which will give me latitude ...
1
vote
1answer
55 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 ...
0
votes
0answers
136 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());
...
0
votes
1answer
79 views
How to properly use PostGIS with Maps
First time using PostGIS in an app.
Target:
- Get Heat Map of customers from address table using leaflet.js and heatmap.js
Have DB called store_dev.
Installed OSM Bright from Mapbox in it.
Have a ...
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 ...
1
vote
1answer
424 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 ...
1
vote
1answer
80 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 ...
3
votes
1answer
341 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
1answer
137 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.
1
vote
2answers
290 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 ...
3
votes
1answer
78 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 ...
2
votes
0answers
207 views
Problem with multipolygon in Leaflet
I'm using Leaflet L.Polygon, but for some reason there's only blank site. Here's my code:
var map = L.map('map').setView([37.8, -96], 4);
var cloudmade = ...
8
votes
3answers
315 views
Chart inside pop up window in Javascript
How to show a chart inside pop up window? I'm using Leaflet JS, which has support for raphael plugin http://dynmeth.github.com/RaphaelLayer/. Is it possible to create a div inside popup window? I was ...
1
vote
1answer
174 views
Is it possible to show migration arrows on Leaflet map?
I need to develop Leaflet map which will show the whole world. Also, I need to draw some arrows which will show paths of migrations in the world. The important thing to say that those arrows need to ...
1
vote
2answers
385 views
How to label GeoJSON polygons?
I'm using Leaflet combined with GeoJSON features. Is there a way to label GeoJSON features (in this case - polygons)? It should get labels from
feature.properties.name
This is my code where I ...
-1
votes
2answers
89 views
Go to the URL on click with GeoJSON
I'm using Leaflet API and geojson. I defined a function which zooms to the feature when clicked:
function zoomToFeature(e) {
map.fitBounds(e.target.getBounds());
}
function ...
3
votes
1answer
432 views
Click link inside Leaflet Popup and do javascript
I have a leaflet map up and running. It overlays a series of polygons (via GeoJSON) on the map and attaches popups to each polygon. Each of the popups display information about that polygon.
I'd ...
0
votes
1answer
141 views
In leaflet does the addControl automatically handle events via the leaflet API?
I need to add additional overlay layers to be controlled by the controls within the leaflet map boundaries, but the code utilizes a leaflet-custom.js file. I am assuming it handles the event and ...
0
votes
0answers
64 views
How do I determine programmatically what values to add to the proj4js constructor for a CRS or SRS such that I can iteratively render proper overlays
I think this is primarily a GIS based question as far as for example:
var crs = L.CRS.proj4js('EPSG:2154',
'+proj=lcc +lat_1=49 +lat_2=44 +lat_0=46.5 +lon_0=3 +x_0=700000 ...
1
vote
1answer
271 views
How do I project my WMS tilelayer in leaflet if I want it to display as an overlay on my basemap if they have different EPSG?
So my basemap is a world Mercator projection and in wfs format and I'm trying to put a WMS overlay in a different projection over it? Leaflet's API didn't give me much info on changing the epsg so is ...
5
votes
2answers
2k views
Adding/Removing Leaflet GeoJSON layers
I'm trying to show different GeoJSON layers at different zoom layers using the Leaflet API. I can load and display all three layers at once (though I don't actually want them all to show at once). I ...
1
vote
1answer
66 views
Is a new map object required in order to create a wms overlay on top of a current map object with wfs layers using the leaflet api
I am trying to add a wms tile layer overlay over a wfs tile layer which I added to a map object. When I tried to simply add a layer on top of my current setView for my map object it overwrote the ...
1
vote
1answer
321 views
Does leaflet support wms tile layers in applications/openlayers formats?
I am trying to create a tilelayer.wms overlay on top of a wfs base map and I wasn't sure whether leaflet allows the applications/openlayers type of format which I served up from geoserver or only ...
0
votes
1answer
47 views
What kind of different results or what is the difference between two URL based WMS requests [closed]
I am trying to retrieve some WMS layers from geoserver so that I can display them in leaflet and I need to populate a URL field and I noticed that many of the layers that I opened up in openlayers had ...
2
votes
0answers
98 views
How do I format tilelayer.wms url properties such that I add an overlay iteratively to my base map in leaflet
My base map was created using hard-coded template variables. I am using the leaflet tilelayer.wms constructor and including the url like so:
url: ...
3
votes
0answers
106 views
Is it possible to create filters based on attributes for markers in Leaflet?
I need to create filters based on attributes of markers. I have markers defined this way:
var locations = [
['AB11 5HW','17','A',57.147701,-2.085442 ] ,
['AB11 8DG','3','B',57.129372,-2.090916 ] ...
3
votes
0answers
329 views
leaflet - Drawing line following the road
Short version:
What I wish to be able to do is drawing a polyline along part of a road. In that way marking certain houses, along this road.
Long Version:
I have several houses that I wish to mark ...
9
votes
4answers
632 views
Visualizing large datasets with Leaflet
When using Leaflet to visualize a large dataset (GeoJSON with 10,000 point features), not surprisingly the browser crashes or hangs. A sub-sample of 1000 features from the same dataset works ...
1
vote
1answer
1k views
How to open popup on mouseover in Leaflet? [duplicate]
Possible Duplicate:
How to show a popup on mouse-over, not on click?
I'm working with Leaflet library. I defined L.layerGroup and add some markers to the group. Can somebody help me with ...
-1
votes
1answer
212 views
Is it possible to show markers from MySQL database with Javascript?
I'm interested if it's possible to show markers (latit, longit) from MySQL database with Javascript libraries like Leaflet?
0
votes
1answer
494 views
Animated lines and line styles in Javascript
I'm using Leaflet library and Mapbox. I need to create animated line from one city to another, slow motion "travelling" from one point to another point. Is that possible in javascript and how? I can ...
2
votes
2answers
225 views
How to pull lat/lng from a map canvas and update a database
So if i want to pull out lat/lngs after user clicks on a map canvas (lat/lngs are pulled using any javascript API (leaflet, wax etc.) and add this to a postgresql database using a query, how do i do ...
6
votes
1answer
604 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 ...
6
votes
3answers
4k views
Creating a Bing and Google Tile Layer for Leaflet
I want to use the Leaflet Javascript Library to display both a Google and Bing Tile Layer, though I'm unsure how to construct the url. The documentation shows an example using OSM:
var cloudmadeUrl = ...
11
votes
8answers
6k views
How to Create Animated Cluster Markers in OpenLayers/Leaflet?
I want to use Leaflet due to the smooth transitions which Openlayers seems like they can't match. I specifically require the ability to cluster markers with custom styled marker groups.
The best ...
10
votes
3answers
2k views
Open source alternatives to Google's StreetView engine?
I am looking to create an open source javascript app using either Leaflet or OpenLayers. Is there any way to implement panoramic views (similar to Google's StreetView) into either of these, or any ...
