Tools for the Analysis of Air Pollution Data

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 convential calendar format |

conditionalEval | Conditional quantile estimates with additional variables for... |

conditionalQuantile | Conditional quantile estimates for model evaluation |

corPlot | corrgram plot with conditioning |

cutData | Function to split data in different ways for conditioning |

drawOpenKey | Scale key handling for openair |

import | Generic data import for openair |

importADMS | CERC Atmospheric Dispersion Modelling System (ADMS) data... |

importAURN | Import data from the UK Automatic Urban and Rural Network... |

importAURNCsv | AURN csv file data import for openair |

importKCL | Import data from King's College London networks |

importMeta | Import monitoring site meta data for the AURN, KCL and SAQN... |

importSAQN | Scottish Air Quality Network data import for openair |

importTraj | Import pre-calculated HYSPLIT 96-hour back trajectories |

kernelExceed | Kernel density plot for daily mean exceedance statistics |

linearRelation | Linear relations between pollutants |

modStats | Calculate common model evaluation statistics |

mydata | Example data for openair |

openair | Tools for the analysis of air pollution data |

openColours | openair colours |

percentileRose | Function to plot percentiles by wind direction |

polarAnnulus | Bivariate polarAnnulus plot |

polarCluster | K-means clustering of bivariate polar plots |

polarFreq | Function to plot wind speed/direction frequencies and other... |

polarPlot | Function for plotting bivariate polar plots with smoothing. |

quickText | Automatic text formatting for openair |

rollingMean | Calculate rollingMean values |

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 tracectories |

trajLevel | Trajectory level plots with conditioning |

trajPlot | Trajectory line plots with conditioning |

trendLevel | trendLevel |

windRose | Traditional wind rose plot and pollution rose variation |

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