Description Usage Arguments Examples
View source: R/criteria-class.R
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).
1 |
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). |
1 2 3 4 5 6 7 8 9 | ##---- Should be DIRECTLY executable !! ----
##-- ==> Define data, use random,
##-- or do help(data=index) for the standard data sets.
{ ~kwd1 }
{ ~kwd2 }
|
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