I'm writing a program to take the output from spatial data queries and plot the points on a world map. I can currently pipe the lat/long from the queries out, but I don't know of a program that would allow me to plot the points in a 1980s-style vector map. I want this program to function all from the terminal without an external GUI.
How would I generate a world map (WGS 84 would be fine) at the bash all on Ubuntu Server using only vector graphics?