geoplot: A new command to draw maps.

Multiple layers of elements such as regions, borders, lakes, roads, labels, and symbols can be freely combined and the look of elements (for example, color) can be varied depending on the values of variables. Compared with previous solutions in Stata, geoplot provides more user convenience, more functionality, and more flexibility. In this presentation, I will introduce the basic components of the command and illustrate its use with examples.