Top "Geojson" questions

GeoJSON is an open format, based on JSON, for encoding geographic data.

Is it possible to read geoJSON or topoJSON file in R to draw a choropleth map?

topoJSON and geoJSON files are know very common for drawing maps on the internet. Is it possible to import them …

r geojson topojson
Python - Folium Choropleth Map - colors incorrect

My problem is that suburbs are not displaying the correct color on the Folium map. For example, Dandenong and Frankston …

python dataframe geojson choropleth folium
How to project pixel coordinates in leaflet?

I am trying to create a map based on an image which is 16384x16384 px, but I would also like …

javascript leaflet geojson tms
GeoJSON data not displaying in Python folium map

I am trying to display the following geojson file in a folium map in Python but it just shows an …

python geojson folium
How do I import GeoJSON files for use in Google Earth Engine Code Editor?

I have generated some points of interest with my database with SQL to geoJSON. geojson: { "FeatureCollection" : [ { "geometry" : { "coordinates" : [ -45.927083, -12.260889 ], "…

geojson google-earth-engine
Loading JSON into a GeoDataFrame

I'm having difficulty loading the following JSON containing GIS data (https://data.cityofnewyork.us/resource/5rqd-h5ci.json) into a …

python json gis geojson geopandas
Put markers to a map generated with topoJSON and d3.js

I am creating a map of a particular state, I have been experimenting with d3.js and topojson and have …

javascript map d3.js geojson topojson
Reformat SQLGeography polygons to JSON

I am building a web service that serves geographic boundary data in JSON format. The geographic data is stored in …

c# json geojson sqlgeography wkt
How to convert from PostgreSQL to GeoJSON format?

I have a simple table called"imposm3_restaurant" with columns [ id, name, geometry] I want to convert these data into …

sql postgresql postgis geojson
How to display vector tiles generated by geojson-vt in leaflet?

I have a lot of GeoJSON spatial data that I want to display on a leaflet map. Around 35,000 GeoJSON objects. …

javascript leaflet geojson vector-tiles