Changes in version 2.0.5 (2025-11-26) - updated geojsonsf dependency to fix missing Z/M values issue 100 Changes in version 2.0.4 - removed minimum C++ requirement - null as the first element gets coerced to correct type issue 79 (again) Changes in version 2.0.3 (2022-05-30) - Validated LineString array issue95 Changes in version 2.0.2 (2022-03-03) - Fixed UTF-8 encoded strings on Windows issue 90 Changes in version 2.0.1 (2020-10-02) - links to geometries library - reduced R dependency Changes in version 2.0.0 (2020-06-20) - updated licence to MIT - corrected incorrect CRS object to align with sf >= v0.9 issue 83 - moved to tinytest for test coverage - removed curl dependency issue 81 - NULLs coerced to correct type issue 79 Changes in version 1.3.3 (2020-03-18) - removed Boost links - updated tests ready for R v4.0.0 Changes in version 1.3.2 - using rapidjson::FileReadStream to read large files from disk issue 64 - crs and proj4string arguments added to geojson_sf and geojson_sfc - dependency on sfheaders - fix crash due to factor levels issue 62 - fix invalid GeoJSON when NA elements issue 63 Changes in version 1.3 - restructured C++ src code for easier navigation and linking - added dependency on jsonify v0.2 and fixed tests - Factors now default to strings Changes in version 1.2.2 - digits argument for rounding coordinates - fix '{"type":"FeatureCollection","features":[]}' example Issue 58 Changes in version 1.2.1 (2018-11-22) - fixed crash when mis-specified MultiPolygon issue 51 - df_geojson() converts data.frame to GeoJSON POINTs Changes in version 1.2.0 - sf_geojson() and sfc_geojson() output "json" class objects - better handling of null objects / geometries issue 36 - Date and POSIX objects handled issue 32 - Z (elevation) and M attributes handled issue 28 - simplify argument for geojson_sf() to keep FeatureCollections when converting sf without properties - sf_geojson() performance improvments using jsonify Changes - factors are now treated as-is (numeric) Changes in version 1.1.0 - fix for GeometryCollection not being closed correctly Changes in version 1.0.0 - sf_geojson() and sfc_geojson() to convert from sf to GeoJSON - geojson_sf() and geojson_sfc() can now read from a url or file Changes in version 0.2.0 (2018-04-17) - geojson_sf() convert GeoJSON to sf object - geojson_sfc() convert GeoJSON to sfc object - geojson_wkt() convert GeoJSON to data.frame with a Well-known text column