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openair (version 0.3-14)

Tools for the analysis of air pollution data

Description

Tools to analyse, interpret and understand air pollution data. Data are typically hourly time series and both monitoring data and dispersion model output can be analysed. Many functions can also be applied to other data, including meteorological and traffic data.

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Version

Install

install.packages('openair')

Monthly Downloads

4,751

Version

0.3-14

License

GPL (>= 2)

Maintainer

David Carslaw

Last Published

October 11th, 2010

Functions in openair (0.3-14)

Scale key handling for openair

Traditional windRose plot and pollutionRose variation

Divide up a data frame by time

Bivariate polarPlot with smoothing

Diurnal and day of week variation

Generic data import for openair

Calculate percentile values from a time series

Calculate rollingMean values

Subset a data frame based on date

AURN data import for openair

Function to calculate timeAverages for data frames

Bivariate polarAnnulus plot

Plot time series

openair colours

AURN csv file data import for openair

Linear relations between pollutants

Function to split data in different ways for conditioning

Estimate NO2/NOX emission ratios from monitoring data

Automatic text formatting for openair

Pre-process a data frame containing dispersion model-measurement data

Calculate smoothTrends

Function to plot wind speed/direction frequencies and other statistics

Import data from King's College London networks

Flexible scatterPlots

Example data for openair

Mann-Kendall trend tests

Plot time series values in convential calendar format

ADMS data import function(s) for openair

openair-package

Tools for the analysis of air pollution data

Function to rapidly provide an overview of air quality data