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spData (version 2.0.1)

jenks71: Illinois 1959 county gross farm product value per acre

Description

Classic data set for the choice of class intervals for choropleth maps.

Usage

jenks71

Arguments

Format

A data frame with 102 observations on the following 2 variables.

  • jenks71 a numeric vector: Per acre value of gross farm products in dollars by county for Illinois in #' 1959

  • area a numeric vector: county area in square miles

Examples

Run this code
data(jenks71)
jenks71

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