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openair (version 0.4-10)

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

6,880

Version

0.4-10

License

GPL (>= 2)

Maintainer

David Carslaw

Last Published

March 8th, 2011

Functions in openair (0.4-10)

AURN csv file data import for openair

Calculate common model evaluation statistics

Calculate smoothTrends

openair-package

Tools for the analysis of air pollution data

Scale key handling for openair

openair colours

Estimate NO2/NOX emission ratios from monitoring data

Function to rapidly provide an overview of air quality data

Linear relations between pollutants

Import data from King's College London networks

Example data for openair

ADMS data import function(s) for openair

Kernel density plot for daily mean exceedance statistics

Calculate percentile values from a time series

Function to split data in different ways for conditioning

Diurnal, day of the week and monthly variation

Divide up a data frame by time

conditionalQuantile

Conditional quantile estimates for model evaluation

Bivariate polar plot with smoothing

Calculate rollingMean values

Plot time series

Automatic text formatting for openair

Subset a data frame based on date

Traditional wind rose plot and pollution rose variation

Flexible scatterPlots

Function to calculate timeAverages for data frames

Generic data import for openair

Generic functions for handling openair outputs

Plot time series values in convential calendar format

Function to plot wind speed/direction frequencies and other statistics

Mann-Kendall trend tests

AURN data import for openair

Bivariate polarAnnulus plot