great_circle_distance 1.0.1

Calculate the great-circle distance on the Earth having a pair of Latitude,Longitude points using the Spherical law of cosines, Haversine formula or Vincenty`s formula

Changelog

0.0.1

• Initial version for the great-circle distance (Spherical law of cosines, Haversine formula and Vincenty` formula)

0.0.2

• Minor update to sample code

0.0.3

• Add an usage example the the README

0.0.5

• Update descriptions

0.0.6

• Minor test update, added travis integration

1.0.0

Added coordinates validation. A coordinate is considered invalid if it meets at least one of the following criteria:

• Its latitude is greater than 90 degrees or less than -90 degrees.
• Its longitude is greater than 180 degrees or less than -180 degrees.

see Decimal degrees

1.0.1

Remove upper bound Dart SDK constraint

thanks to @bramvbilsen for pointing it out and for the PR