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