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openair (version 0.3-25)

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

0.3-25

License

GPL (>= 2)

Maintainer

David Carslaw

Last Published

November 26th, 2010

Functions in openair (0.3-25)

Scale key handling for openair

Function to split data in different ways for conditioning

Kernel density plot for daily mean exceedance statistics

Import data from King's College London networks

AURN data import for openair

Traditional wind rose plot and pollution rose variation

Plot time series

openair colours

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

Bivariate polarAnnulus plot

Function to rapidly provide an overview of air quality data

Flexible scatterPlots

Bivariate polar plot with smoothing

Example data for openair

Linear relations between pollutants

Estimate NO2/NOX emission ratios from monitoring data

Calculate percentile values from a time series

openair-package

Tools for the analysis of air pollution data

Calculate rollingMean values

Subset a data frame based on date

Generic functions for handling openair outputs

Generic data import for openair

Calculate smoothTrends

Divide up a data frame by time

Function to plot wind speed/direction frequencies and other statistics

Diurnal and day of week variation

Automatic text formatting for openair

ADMS data import function(s) for openair

Mann-Kendall trend tests

AURN csv file data import for openair

Plot time series values in convential calendar format

Function to calculate timeAverages for data frames