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