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openair (version 0.3-8)

Open-source 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 meteorlogical and traffic data.

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Version

Install

install.packages('openair')

Monthly Downloads

6,880

Version

0.3-8

License

GPL (>= 2)

Maintainer

David Carslaw

Last Published

September 9th, 2010

Functions in openair (0.3-8)

Subset a data frame based on date

AURN csv file data import for openair

Calculate rollingMean values

ADMS data import function(s) for openair

openair-package

Tools for the analysis of air pollution data

Diurnal and day of week variation

AURN data import for openair

Divide up a data frame by time

Plot time series

Function to plot wind speed/direction frequencies and other statistics

Function to split data in different ways for conditioning

Generic data import for openair

Function to rapidly provide an overview of air quality data

Calculate percentile values from a time series

Plot time series values in convential calendar format

openair colours

Bivariate polarAnnulus plot

Automatic text formatting for openair

Scale key handling for openair

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

Linear relations between pollutants

Mann-Kendall trend tests

Import data from King's College London networks

Bivariate polarPlot with smoothing

Calculate smoothTrends

Estimate NO2/NOX emission ratios from monitoring data

Function to calculate timeAverages for data frames

Example data for openair

Flexible scatterPlots

Traditional windRose plot and pollutionRose variation