United States Population Grid from the cart distribution

Description

This is a table of 512 by 1024 values giving the US population on a grid. This comes from Mark Newman's cart distribution.

Usage

data(uspop)

Format

This is data frame with dimensions 512 x 1024.

Source

Mark Newman's cart distribution. See http://www-personal.umich.edu/~mejn/cart/

Examples

data(uspop)