Plot coordinates on a world map.
$ npm install -g map-coords
coords.csv
40.730610,-73.935242
34.052235,-118.243683
$ map-coords coords.csv
$ cat coords.csv | map-coords
$ echo 40.730610,-73.935242 34.052235,-118.243683 | map-coords
$ map-coords "40.730610,-73.935242 34.052235,-118.243683"
Output
MIT