usrivers {usmap} | R Documentation |
US Major Rivers (2010)
Description
Major rivers in the United States.
The data is can be transformed with usmap_transform()
.
Once the Shape
strings are transformed, it can be added to
plot_usmap()
using a ggplot2::geom_sf()
layer.
Usage
data(usrivers)
Format
A simple features (sf) data frame with 55 rows and 5 variables.
Details
-
NAME
The name of the river. -
SYSTEM
The system the river belongs to. -
MILES
The length of the river in miles. -
Shape_Length
The length of the river in the coordinate system. -
Shape
The MULTILINESTRING features depicting the river, for plotting.
References
-
https://www.arcgis.com/home/item.html?id=290e4ab8a07f4d2c8392848d011add32#!
Sources: Esri; Rand McNally; Bartholemew and Times Books; Digital Chart of the World (DCW), U.S. National Geospatial-Intelligence Agency (NGA); i-cubed
[Package usmap version 0.7.1 Index]