| aqStats | Calculate summary statistics for air pollution data by year |
| binData | Bin data, calculate mean and bootstrap 95 % confidence... |
| 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... |
| 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... |
| importEurope | Import air quality data from European database |
| importKCL | Import data from King's College London networks |
| importMeta | Import monitoring site meta data for UK and European networks |
| importTraj | Import pre-calculated HYSPLIT 96-hour back trajectories |
| importUKAQ | Import data from the UK Air Pollution Networks |
| importUKAQ-wrapper | Import data from individual UK Air Pollution Networks |
| linearRelation | Linear relations between pollutants |
| modStats | Calculate common model evaluation statistics |
| mydata | Example data for openair |
| openair-package | openair: Tools for the Analysis of Air Pollution Data |
| openColours | Pre-defined openair colours and definition of user-defined... |
| 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... |
| polarFreq | Function to plot wind speed/direction frequencies and other... |
| 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 |
