Function to split data in different ways for conditioning
Linear relations between pollutants
Example data for openair
Bivariate polarAnnulus plot
Function to extract run lengths greater than a threshold
Divide up a data frame by time
Subset a data frame based on date
Diurnal, day of the week and monthly variation
Calculate clusters for back tracectories
corrgram plot with conditioning
Function to simplify and combine airbase data imports
Calculate summary statistics for air pollution data by year
Tests for trends using Theil-Sen estimates
Scale key handling for openair
Import monitoring site meta data for the AURN, KCL and SAQN networks
Import hourly data from the European Environment Agency airbase database
Generic data import for openair
Import pre-calculated HYSPLIT 96-hour back trajectories
Import data from the UK Automatic Urban and Rural Network (AURN)
Kernel density plot for daily mean exceedance statistics
Calculate common model evaluation statistics
openair colours
Function to plot wind speed/direction frequencies and other statistics
Function to rapidly provide an overview of air quality data
Plot time series
Trajectory line plots with conditioning
Traditional wind rose plot and pollution rose variation
GoogleMapsPlot
Helper function to find EEA airbase site codes
Plot time series values in convential calendar format
Conditional quantile estimates for model evaluation
Import data from King's College London networks
Function to plot percentiles by wind direction
Bivariate polar plot with smoothing
Calculate nonparametric smooth trends
Function to calculate time averages for data frames
Calculate rollingMean values
trendLevel
Get information about airbase sites and instruments
Estimate NO2/NOX emission ratios from monitoring data
Taylor Diagram for model evaluation with conditioning
Conditional quantile estimates with additional variables for model evaluation
Import pre-calculated airbase statistics
Calculate percentile values from a time series
AURN csv file data import for openair
CERC Atmospheric Dispersion Modelling System (ADMS) data import function(s) for openair
Scottish Air Quality Network data import for openair
K-means clustering of bivariate polar plots
Automatic text formatting for openair
Flexible scatter plots
Time series plot with categories shown as a stacked bar chart
Tools for the analysis of air pollution data
Trajectory level plots with conditioning