subset_wuse: subset_wuse

In USGS-R/AWUDS: wateRuse data analysis functions

Description

returns subset of WUSE data elements for plotting based on county state codes

Usage

subset_wuse(w.use, data.elements, area.column, areas = NA)

Arguments

w.use	dataframe, the water use data
data.elements	chr, vector of data elements to be plotted (1 plot per element)
area.column	character that defines which column to use to specify area
areas	chr, codes for state-county ('NA' uses all areas)

Value

w.use.sub dataframe, a subset of water use data from user specifications

Examples

w.use <- wUseSample
data.elements <- c("PS.TOPop", "PS.SWPop")
areas <- "10" # NA uses all areas
area.column <- "STATECODE"

w.use.sub <- subset_wuse(w.use, data.elements,area.column,areas)

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