choropleth_plot: choropleth_plot

In USGS-R/AWUDS: wateRuse data analysis functions

Description

Returns choropleth plot of data element of interest for year of interest Currently written to work with counties and hucs only Only works with one data element and year as currently written

Usage

choropleth_plot(w.use, data.elements, year, state, norm.element = NA,
  unit.type = "county")

Arguments

w.use	dataframe, the water use data
data.elements	chr, data element to be plotted
year	int, the year of interest to be mapped (defines historical basis for counties)
state	character name of state
norm.element	chr, data element to be used for normalizing data.elements
unit.type	chr, type of unit to be mapped; acceptable options are "county", "huc", or "aquifer"

Examples

w.use <- wUseSample
data.elements <- "PS.WFrTo"
norm.element <- "PS.TOPop"
year <- 2010 
state <- "Delaware" 
ch.plot <- choropleth_plot(w.use, data.elements, year, state, norm.element)
ch.plot
norm.element <- NA
ch.plot <- choropleth_plot(w.use, data.elements, year, state, norm.element)
ch.plot

USGS-R/AWUDS documentation built on May 9, 2019, 6:05 p.m.