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proj4m

1.1.0 • Public • Published

proj4m.js NPM version Build Status Dependency Status

Extends proj4js to handle Mars projections and transformation between them.

Mars Projections

  • GCJ02
    • GCJ02, +proj=longlat +datum=GCJ02
    • GCJ02MC, +proj=merc +datum=GCJ02
  • BD09
    • BD09LL, +proj=longlat +datum=BD09
    • BD09MC, +proj=bmerc +datum=BD09

EPSG3857 & EPSG4326

  • EPSG:3857, +proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs
  • EPSG:4326, +proj=longlat +datum=WGS84 +no_defs

LICENSE

MIT © wsw0108, see LICENSE file

Install

npm i proj4m

DownloadsWeekly Downloads

1

Version

1.1.0

License

MIT

Last publish

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