I once found a great but simple webpage that has a drop-down with several text-based GIS formats such as GeoJSON and WKT, and a text box to copy/paste your data. The feature is then drawn on a worl...

Am trying to Deserialize an object to json where the location details should be converted to geojson format. Tried to achieve this using geojson.net nuget package but am not able to acheve the same.

Dec 6, 2016 · Does anyone know of any good sources for US data (counties, congressional districts, etc) in GeoJSON format? Has anyone converted public-domain shapefiles/sources to GeoJSON that …

The geojson library didn't have any releases since 2019, so I recommend to use more popular and recent geopandas instead

Jun 24, 2013 · I need geoJSON formatted paths for states, provinces, and regions within multiple countries. Most readily available geoJSON data is for US states and country level boundaries, not …

Mar 14, 2017 · What is the difference between GeoJSON and TopoJSON and when would I use one over the other? The description of TopoJSON on GitHub implies the TopoJSON files are 80% smaller.

May 12, 2022 · GeoJSON data can be added to QGIS by saving your data as a .geojson file and simply dragging and dropping the file onto the map canvas, but this must be geographic data.

What I'm trying to do is very simple; get marker's data from a Mysql table with my PHP code, convert that that to a geoJson ( used by MapBox ), send that geoJson to javascript and then populate those

I want to convert geom (geometry) datatype to GeoJSON. How could I do that? For example, the geometry in WKT: POLYGON((455216.346127297 4288433.28426224,455203.386722146 …

Serve the geojson file gzipped, unpack on the client. All modern browsers do the unpacking of gzipped data automatically, so it's just a case of setting up your web server to pack up the data before sending.