An Open-Source JavaScript Library for Mobile-Friendly Interactive Maps
2
votes
0answers
23 views
Can Geoserver return the raster value of a lat/lon point
I have a GeoTIFF published by Geoserver 2.2 and being used by Leaflet via WMS. How can I get Geoserver to return the raster value at a lat/long point?
I'm guessing it has to do with using WCS, but ...
2
votes
2answers
56 views
Slippy map format
When do you decide which to use? I've started using Geoserver and it seems like map files are downloaded to the browser (using Leaflet) in the WFS format.
When I look at OSM, Mapbox etc, they use ...
1
vote
0answers
39 views
Creating polygons for a choropleth map using PostGIS
I have a grid of points, each with a value to it as shown in the image below. The data was retrieved from PostGIS and rendered in Quantum GIS. The final result should be a polygons of a choropleth map ...
0
votes
0answers
30 views
Use leaflet draw plugin with mobile application
I am working on an Android project using leaflet to show a map, but I also want to add drawing features to my application. I found the leaflet draw plugin, but it's not really designed for mobile ...
12
votes
4answers
193 views
Comparing two maps with nice web interface?
Is it possible in Leaflet or OpenLayers to compare two maps with a bar to slide between the two?
Examples include:
...
2
votes
2answers
76 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 ...
3
votes
1answer
64 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 ...
0
votes
1answer
27 views
TypeError in leaflet on zoom in or out
I am working on an application that renders land parcels from PostGIS as polygons in Leaflet.
I have an event handler set for 'viewreset' on the map:
this.leaflet_map.on('viewreset', ...
1
vote
1answer
34 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
1answer
66 views
How do I add my own map layers to Leaflet
I have a Leaflet map and want to add two of my own small polygon layers (currently in shapefile format, but they could be converted to GeoJSON). Can this be done without a mapserver to publish them ...
0
votes
0answers
73 views
Leaflet offline tiles problem
I hate to ask this kind of questions, but i ve been stuck for 2 days now:
I rendered some tiles with mapnik which i want to serve in my offline application which will run from a portable disk, but ...
0
votes
0answers
43 views
Value at a particular spot on Geoserver Heatmap
Geoserver is drawing from a PostGIS database to generate a heatmap using this SLD extension. Leaflet then overlays the heatmap over the base layer.
Question: How can you determine the value at a ...
7
votes
1answer
130 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
1answer
93 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:" ...
0
votes
2answers
44 views
Leaflet: maximum number of layers?
Is there a limit to have many layers you can have in a leaflet map?
