criteria: Constructor for 'criteria' object

Description Usage Arguments Examples

View source: R/criteria-class.R

Description

This function creates an object with the class "criteria" that can be used to summarize the status of ambient air monitors in reference to the U.S. EPA's National Ambient Air Quality Standards (http://www.epa.gov/air/criteria.html).

Usage

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criteria(pollutant, state, county, monitor.id)

Arguments

pollutant

An abbreviation for a criteria pollutant ("co", "pb", "no2", "o3", "PM10", "PM2.5", or "so2" corresponding to carbon monoxide, lead, nitrogen dioxiode, ozone, particulate matter, fine particles, and sulfur dioxide, respectively).

monitor.id

Identification numbers in text with the following format: "XX-XXX-XXXX-X". The numbers correspond to state, county, site and POC codes respectively (see the US EPA's AQS code descriptions: http://www.epa.gov/ttn/airs/airsaqs/manuals/codedescs.htm).

Examples

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##---- Should be DIRECTLY executable !! ----
##-- ==>  Define data, use random,
##--	or do  help(data=index)  for the standard data sets.




{ ~kwd1 }
{ ~kwd2 }

NateByers/cRiteria documentation built on May 7, 2019, 6:06 p.m.