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A javascript library for converting LL, UTM, USNG, and MGRS
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codice/usng.js
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A version of usngs.js with bug fixes, enhancements, and extensive unit tests.
USNG (U.S. National Grid)MGRS (Military Grid Reference System)
- Convert Lat/Lon bounding box to closest USNG
- Convert Lat/Lon to UTM/UPS
- Convert Lat/Lon point to USNG
- Convert UTM/UPS to Lat/Lon
- Convert USNG to UTM
- Convert USNG to Lat/Lon
- Convert Lat/Lon to MGRS
Example usage of this file with Cesium and OpenLayers can be found withinhttps://github.com/codice/ddf
varusng=require('usng.js');varconverter=newusng.Converter();varusngCoord=converter.LLBboxtoUSNG(north,south,east,west);varutmCoord=converter.LLtoUTM(lat,lon,utmcoords,zone);varutmUpsCoord=converter.LLtoUTMUPS(lat,lon)varusngCoord=converter.LLtoUSNG(lat,lon,precision);varllCoord=converter.UTMtoLL(UTMNorthing,UTMEasting,UTMZoneNumber,accuracy);llCoord=converter.UTMUPStoLL("Z 2222222 2222222")llCoord=converter.UTMUPStoLL("10 1234567 6543210")llCoord=converter.UTMUPStoLL({northPole, zoneNumber, easting, northing})varutmCoord=converter.USNGtoUTM(zone,letter,sq1,sq2,east,north,ret);varllCoord=converter.USNGtoLL(usngStr_input,getCenter);varmgrsCoord=converter.LLtoMGRS(lat,lon,precision);
Note: This is not for production use
Run with:usng-cli [function] [params]
In development you will need to runnpm link first.
Build with:npm run buildFormat with:npm run format
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A javascript library for converting LL, UTM, USNG, and MGRS
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