Tools for the Analysis of Air Pollution Data

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Documentation for package ‘openair’ version 2.18-2

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aqStats Calculate summary statistics for air pollution data by year
binData Bin data, calculate mean and bootstrap 95 % confidence interval in the mean
bootMeanDF Bootsrap confidence intervals in the mean
calcFno2 Estimate NO2/NOX emission ratios from monitoring data
calcPercentile Calculate percentile values from a time series
calendarPlot Plot time series values in a conventional calendar format
conditionalEval Conditional quantile estimates with additional variables for model evaluation
conditionalQuantile Conditional quantile estimates for model evaluation
corPlot Correlation matrices with conditioning
cutData Function to split data in different ways for conditioning
drawOpenKey Scale key handling for openair
importADMS CERC Atmospheric Dispersion Modelling System (ADMS) data import function(s) for openair
importADMSBgd CERC Atmospheric Dispersion Modelling System (ADMS) data import function(s) for openair
importADMSMet CERC Atmospheric Dispersion Modelling System (ADMS) data import function(s) for openair
importADMSMop CERC Atmospheric Dispersion Modelling System (ADMS) data import function(s) for openair
importADMSPst CERC Atmospheric Dispersion Modelling System (ADMS) data import function(s) for openair
importAQE Import data from individual UK Air Pollution Networks
importAURN Import data from individual UK Air Pollution Networks
importEurope Import air quality data from European database
importKCL Import data from King's College London networks
importLocal Import data from individual UK Air Pollution Networks
importMeta Import monitoring site meta data for UK and European networks
importNI Import data from individual UK Air Pollution Networks
importSAQN Import data from individual UK Air Pollution Networks
importTraj Import pre-calculated HYSPLIT 96-hour back trajectories
importUKAQ Import data from the UK Air Pollution Networks
importWAQN Import data from individual UK Air Pollution Networks
linearRelation Linear relations between pollutants
modStats Calculate common model evaluation statistics
mydata Example data for openair
openColours Pre-defined openair colours and definition of user-defined colours
percentileRose Function to plot percentiles by wind direction
polarAnnulus Bivariate polarAnnulus plot
polarCluster K-means clustering of bivariate polar plots
polarDiff Polar plots considering changes in concentrations between two time periods
polarFreq Function to plot wind speed/direction frequencies and other statistics
polarPlot Function for plotting bivariate polar plots with smoothing.
pollutionRose Pollution rose variation of the traditional wind rose plot
quickText Automatic text formatting for openair
rollingMean Calculate rollingMean values
runRegression Rolling regression for pollutant source characterisation.
scatterPlot Flexible scatter plots
selectByDate Subset a data frame based on date
selectRunning Function to extract run lengths greater than a threshold
smoothTrend Calculate nonparametric smooth trends
splitByDate Divide up a data frame by time
summaryPlot Function to rapidly provide an overview of air quality data
TaylorDiagram Taylor Diagram for model evaluation with conditioning
TheilSen Tests for trends using Theil-Sen estimates
timeAverage Function to calculate time averages for data frames
timePlot Plot time series
timeProp Time series plot with categories shown as a stacked bar chart
timeVariation Diurnal, day of the week and monthly variation
trajCluster Calculate clusters for back trajectories
trajLevel Trajectory level plots with conditioning
trajPlot Trajectory line plots with conditioning
trendLevel Plot heat map trends
windRose Traditional wind rose plot