Estimate NO2/NOX emission ratios from monitoring data
Tools for the analysis of air pollution data
Linear relations between pollutants
Import pre-calculated HYSPLIT 96-hour back trajectories
Calculate common model evaluation statistics
Generic functions for handling openair outputs
Import monitoring site meta data
Calculate rollingMean values
Function to rapidly provide an overview of air quality data
Taylor Diagram for model evaluation with conditioning
Bivariate polarAnnulus plot
Bivariate polar plot with smoothing
Traditional wind rose plot and pollution rose variation
Generic data import for openair
SAQN data import for openair
Diurnal, day of the week and monthly variation
Kernel density plot for daily mean exceedance statistics
GoogleMapsPlot
ADMS data import function(s) for openair
Calculate percentile values from a time series
openair colours
Function to plot percentiles by wind direction
Function to extract run lengths greater than a threshold
trendLevel
Flexible scatter plots
AURN csv file data import for openair
Automatic text formatting for openair
Calculate clusters for back tracectories
Trajectory plots with conditioning
Calculate summary statistics for air pollution data by year
Import data from King's College London networks
Calculate smoothTrends
Function to plot wind speed/direction frequencies and other statistics
Subset a data frame based on date
Function to calculate timeAverages for data frames
Plot time series
Plot time series values in convential calendar format
corrgram plot with conditioning
Conditional quantile estimates for model evaluation
K-means clustering of bivariate polar plots
Divide up a data frame by time
AURN data import for openair
Scale key handling for openair
Example data for openair
Function to split data in different ways for conditioning
Mann-Kendall trend tests
Tests for trends using Theil-Sen estimates