pub fn rivers() -> Result<DataFrame, PolarsError>Expand description
§Lengths of Major North American Rivers
§Description:
This data set gives the lengths (in miles) of 141 “major” rivers in North America, as compiled by the US Geological Survey.
§Usage:
rivers
§Format:
A vector containing 141 observations.
§Source:
World Almanac and Book of Facts, 1975, page 406.
§References:
McNeil, D. R. (1977) Interactive Data Analysis. New York: Wiley.