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openair (version 0.3-38)

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

5,974

Version

0.3-38

License

GPL (>= 2)

Maintainer

David Carslaw

Last Published

January 11th, 2011

Functions in openair (0.3-38)

Automatic text formatting for openair

Scale key handling for openair

Calculate percentile values from a time series

Plot time series

Mann-Kendall trend tests

Import data from King's College London networks

Function to split data in different ways for conditioning

Kernel density plot for daily mean exceedance statistics

Linear relations between pollutants

openair colours

Bivariate polarAnnulus plot

Subset a data frame based on date

AURN csv file data import for openair

Diurnal, day of the week and monthly variation

ADMS data import function(s) for openair

AURN data import for openair

Calculate smoothTrends

Function to calculate timeAverages for data frames

Example data for openair

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

Plot time series values in convential calendar format

Divide up a data frame by time

Function to rapidly provide an overview of air quality data

Traditional wind rose plot and pollution rose variation

Generic data import for openair

Bivariate polar plot with smoothing

Flexible scatterPlots

Calculate rollingMean values

Estimate NO2/NOX emission ratios from monitoring data

Generic functions for handling openair outputs

openair-package

Tools for the analysis of air pollution data

Function to plot wind speed/direction frequencies and other statistics