jenks71: Illinois 1959 county gross farm product value per acre
In rsbivand/classInt: Choose Univariate Class Intervals
Description
Usage
Format
Source
Examples
Description
Classic data set for the choice of class intervals for choropleth maps.
Usage
1
Format
A data frame with 102 observations on the following 2 variables.
jenks71a numeric vector: Per acre value of gross farm products in dollars by county for Illinois in 1959
areaa numeric vector: county area in square miles
Source
Jenks, G. F., Caspall, F. C., 1971. "Error on choroplethic maps: definition, measurement, reduction". Annals, Association of American Geographers, 61 (2), 217–244
Examples
1
2
rsbivand/classInt documentation built on May 29, 2019, 8:55 a.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Description Usage Format Source Examples
Description
Classic data set for the choice of class intervals for choropleth maps.
Usage
1 |
Format
A data frame with 102 observations on the following 2 variables.
jenks71a numeric vector: Per acre value of gross farm products in dollars by county for Illinois in 1959
areaa numeric vector: county area in square miles
Source
Jenks, G. F., Caspall, F. C., 1971. "Error on choroplethic maps: definition, measurement, reduction". Annals, Association of American Geographers, 61 (2), 217–244
Examples
1 2 |
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.