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openair (version 0.4-7)

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

6,172

Version

0.4-7

License

GPL (>= 2)

Maintainer

David Carslaw

Last Published

February 17th, 2011

Functions in openair (0.4-7)

conditionalQuantile

Conditional quantile estimates for model evaluation

Function to plot wind speed/direction frequencies and other statistics

Import data from King's College London networks

Calculate rollingMean values

Divide up a data frame by time

Bivariate polar plot with smoothing

Estimate NO2/NOX emission ratios from monitoring data

Bivariate polarAnnulus plot

Flexible scatterPlots

Plot time series values in convential calendar format

Calculate common model evaluation statistics

Generic data import for openair

Function to rapidly provide an overview of air quality data

ADMS data import function(s) for openair

Function to calculate timeAverages for data frames

AURN data import for openair

Kernel density plot for daily mean exceedance statistics

Example data for openair

Subset a data frame based on date

Scale key handling for openair

Mann-Kendall trend tests

Function to split data in different ways for conditioning

openair colours

Automatic text formatting for openair

Calculate smoothTrends

Plot time series

Generic functions for handling openair outputs

Linear relations between pollutants

Diurnal, day of the week and monthly variation

Traditional wind rose plot and pollution rose variation

Calculate percentile values from a time series

openair-package

Tools for the analysis of air pollution data

AURN csv file data import for openair