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