All Questions
28
questions
12
votes
2
answers
8k
views
How to retrieve LayerPoint (X, Y) from Latitude and Longitude coordinates using Leaflet API
If I use the following code to get the LayerPoint from a specified Lat/Lng:
var latLng = new L.latLng(-37.81303878836989, 144.97421264648438);
var point = map.latLngToLayerPoint(latLng);
The output ...
- 27k
5
votes
2
answers
3k
views
How to query Overpass area through leaflet?
I have a OpenstreetMap with leaflet. I'm using this Plugin for leaflet to query with Overpass.
var opl = new L.OverPassLayer({
query: "(area['name'='Roma']; node(area)['amenity'='drinking_water']);...
- 1,508
2
votes
0
answers
2k
views
increase query limitations at overpass api
I have an application with leaflet and overpass.api. I use this overpass-layer plugin to query to OSM data.
My problem ist, when i query to0 often to overpass.api i get an Too Many request error after ...
- 1,508
2
votes
0
answers
177
views
Autoload lines in leaflet
I am trying to develop a map with openstreetmap and leaflet.js.
I have a database that contains more than 150,000 data. I can not display them all simultaneously.
So I developed a php script that will ...
- 21
1
vote
2
answers
4k
views
Leaflet Js: openPopup won't show
i've been reading around for a while and still haven't found a solution to my issue.
I have a GeoJson that I load in a map. I use markers clusters to group all the features. I bind popups to those ...
- 367
1
vote
3
answers
3k
views
Where to get polygons for german postcodes (from OSM, in GeoJSON)?
I want to draw a choropleth map based on german zipcode areas and some data.
It should look like this, just down to zipcodes:
https://maps.aimpulse.com/osm/addresses/
I asked the osm irc channel and ...
- 1,856
1
vote
1
answer
151
views
What is the expected input for uninterestingTags in osmtogeojson?
I am currently working with Leaflet.js and Overpass API and I am using osmtogeojson to do the format change between the OSM-JSON that Overpass API outputs and the GeoJSON that Leaflet.js needs as ...
- 55
1
vote
1
answer
299
views
I could not find json file in OSMBuilding
I make clickable buildings with OSM Buildings. When I click a building, I get Building ID. However, I could not get height of a building because I cannot fing JSON file to get this value.
Codes are ...
- 63
1
vote
0
answers
57
views
create the map layer of a single country with open street map and leaflet geojson
I am trying to create the layer of the only country that is clicked earlier but without success.
I managed to highlight it, but it shows me the highlighted country but also the rest of the world that ...
- 11
1
vote
2
answers
297
views
Is there an easy way to collect LatLng coordinates as geojson?
I have a set of information as a csv-file that I want to bind in several pop-ups using Leaflet.js. For that I need to collect hundereds of city-coordinates mentioned in the csv-file.
During my ...
- 13
1
vote
0
answers
95
views
Is there a way to cluster leaflet markers with similar properties ?
I create my layers from geoJson, which has specified adress among other things.
I understand that grouping is done based on distance between them and current zoom to map. I want to achieve that ...
- 127
1
vote
1
answer
882
views
How can i create GeoJSON for addressing it in an Layer URL by using geo data from postgres database?
I want to show administrative boundaries from a country on map with possability of user interaction(changing fillColor, show statistic data in a popup to a selected polygon, use events like ...
0
votes
2
answers
834
views
leaflet variable for import data geojson
I just used a leaflet. From the geoJSON demo page I saw if you want to include data you have to use
<script src="data/us-states.geojson"></script>
and if you open the files looks like
...
- 1,048
0
votes
1
answer
715
views
Leaflet + GeoJson converted from OSM Data - Relations
I'm trying to display bicycle relations which I downloaded from geofabrik, converted with osmconvert, filtered with osmfilter and converted to geojson. At the moment Leaflet displays line strings and ...
- 81
0
votes
1
answer
1k
views
How to update geojson markers periodically
What I am trying to do is to use Leaflet with OSM map,
and load data from PHP in GeoJSON format + update periodically.
I can manage to display a map, load data, but do not know how to update points ...
- 1,283