ex_node {halfcircle} | R Documentation |
A dataset containing 154 countries who participate in the trade and related attributes.
data(ex_node)
A data frame with 154 rows and 8 variables:
name of exporting country
longitude of the center of a country
latitude of the center of a country
total number of population
Gross Domestic Product per capita, in dollar
total volume land for cultivation use, in ha
total volume of usable water, in cubic meter
5 levels by income