API for openair
Tools for the Analysis of Air Pollution Data

Global functions
.adjust_lightness Source code
.adjust_saturation Source code
.areColors Source code
.brewerPalette Source code
.density_kde_grid Source code
.finalise Source code
.fmt_varname Source code
.greyPalette Source code
.huePalette Source code
.layer_ref_scatter Source code
.qualPalette Source code
.scatter_geoms Source code
.scatter_limit_labels Source code
.scatter_x_scale Source code
.scatter_y_scale Source code
.seqPalette Source code
.smoothScatterCalcDensity Source code
COE Source code
FAC2 Source code
GaussianSmooth Man page Source code
IOA Source code
MB Source code
MGE Source code
N Source code
NMB Source code
NMGE Source code
RMSE Source code
TaylorDiagram Man page Source code
TheilSen Man page Source code
WhittakerSmooth Man page Source code
YorkFit Source code
add_meta Source code
add_percentage_change Source code
add_ratified Source code
annotate_compass_points Source code
aqStats Man page Source code
binData Man page Source code
bind_start_and_end_dates Source code
bootMean Source code
bootMeanDF Man page Source code
bootMeanDiff Source code
breakOpts Man page Source code
brewer.pal Source code
build_theilsen_plot Source code
calcPercentile Man page Source code
calcStats Source code
calc_corr_stat Source code
calc_lm_stat Source code
calc_quantile_stat Source code
calc_robust_stat Source code
calc_sqtba Source code
calc_sqtba_cpp Man page Source code
calc_york_stat Source code
calculate_weighted_statistics Source code
calculate_wind_components Source code
calendarPlot Man page Source code
capture_dots Source code
checkPrep Source code
check_duplicate_rows Source code
check_key_header Source code
check_key_position Source code
check_numeric Source code
clean_ricardo_meta Source code
colorOpts Man page
colourOpts Man page Source code
compute_lm_labels Source code
conditionalEval Man page Source code
conditionalQuantile Man page Source code
cont_corr Source code
corPlot Man page Source code
create_varplot_sub_text Source code
cutData Man page Source code
cut_plot_breaks Source code
cut_vec_daylight Source code
cut_vec_dst Source code
cut_vec_hour Source code
cut_vec_month Source code
cut_vec_monthyear Source code
cut_vec_numeric Source code
cut_vec_quarter Source code
cut_vec_quarteryear Source code
cut_vec_season Source code
cut_vec_seasonyear Source code
cut_vec_wd Source code
cut_vec_week Source code
cut_vec_weekday Source code
cut_vec_weekend Source code
cut_vec_year Source code
dateAggregate Source code
datePad Man page Source code
deseason_smoothtrend_data Source code
distAngle Man page Source code
distEuclid Man page Source code
docs-shared-internal Man page
drop_na_by_type Source code
elimna Source code
ellipse Source code
extrude_path Source code
facet_wd Source code
fill_ts_gaps Source code
filter_site_pollutant Source code
find_time_interval Source code
fit_smoothtrend_gam Source code
gauss_dens Source code
geom_stroked_path Source code
get_facet Source code
get_first_month Source code
get_first_year Source code
get_labels_from_breaks Source code
get_last_month Source code
get_last_year Source code
get_saq_observations_worker Source code
get_scale_transform Source code
get_time_parameters Source code
gg_coord_limits Source code
gg_mod_lines Source code
guess_source Source code
head.openair Source code
importADMS Man page Source code
importADMSBgd Man page Source code
importADMSMet Man page Source code
importADMSMop Man page Source code
importADMSPst Man page Source code
importAQE Man page Source code
importAURN Man page Source code
importEurope Man page Source code
importImperial Man page Source code
importKCL Man page Source code
importLocal Man page Source code
importMeta Man page Source code
importNI Man page Source code
importSAQN Man page Source code
importTraj Man page Source code
importUKAQ Man page Source code
importWAQN Man page Source code
interp_grid Source code
interp_surface Source code
is.openair Source code
kzFilter Man page Source code
kz_cpp Source code
kzaFilter Man page Source code
kza_cpp Source code
label_openair Source code
labeller_openair Source code
layer_ref Source code
layer_windflow Source code
layer_windflow_opts Source code
layer_worldmap Source code
loadData Source code
make.percentile Source code
makeContent.stroked_path_grob Source code
makeContent.windflow Source code
make_saq_observations_wider Source code
map_type Source code
mk_stats Source code
modStats Man page Source code
mydata Man page
names.openair Source code
normalise_timeplot_data Source code
num_convert Source code
openColors Man page
openColours Man page Source code
openSchemes Man page Source code
openair Man page Source code
openair-package Man page
openairApply Source code
pad_dates_timeavg Source code
pad_string Source code
pct_per_year Source code
percentileRose Man page Source code
plot.openair Source code
polarAnnulus Man page Source code
polarCluster Man page Source code
polarDiff Man page Source code
polarFreq Man page Source code
polarPlot Man page Source code
polar_prepare_grid Source code
pollutionRose Man page Source code
prepare_calendar_data Source code
prepare_calendar_grid Source code
prepare_scatter_data Source code
prepare_smoothtrend_data Source code
prepare_timeplot_data Source code
print.openair Source code
process_theilsen_subset Source code
quickText Man page Source code
r Source code
rankModels Source code
readDAQI Source code
readSummaryData Source code
readUKAQData Source code
read_saq_observations Source code
recycle_to_length Source code
refOpts Man page Source code
regboot Source code
regci Source code
resolve_break_opts Source code
resolve_colour_opts Source code
resolve_windflow_opts Source code
results Source code
results.default Source code
results.openair Source code
rollingMean Man page Source code
rollingQuantile Man page Source code
rolling_average_cpp Source code
rolling_gaussian_cpp Man page Source code
round_any Source code
round_safely Source code
runRegression Man page Source code
samp_boot_block Source code
scale_x_compass Source code
scatterPlot Man page Source code
scatter_density Source code
scatter_hexbin Source code
scatter_level Source code
scatter_scatter Source code
selectByDate Man page Source code
selectRunning Man page Source code
set_extra_fontsize Source code
simplifyNamesADMS Source code
smoothTrend Man page Source code
smooth_level_grid Source code
smooth_trajgrid Source code
sortDataFrame Source code
splitByDate Man page Source code
stroked_path_grob Source code
summary.openair Source code
tail.openair Source code
theme_openair Source code
theme_openair_radial Source code
theme_openair_sf Source code
timeAverage Man page Source code
timePlot Man page Source code
timeProp Man page Source code
timeVariation Man page Source code
time_average_timeplot_data Source code
trajCluster Man page Source code
trajLevel Man page Source code
trajPlot Man page Source code
trendLevel Man page Source code
tsp1reg Source code
tsreg Source code
user_has_set_theme Source code
validate_timeaverage_inputs Source code
validate_varplot_inputs Source code
variationPlot Man page Source code
whittaker_baseline Source code
whittaker_smooth Source code
windRose Man page Source code
windflowOpts Man page Source code
wrank Source code
wrap_wd_label Source code
openair documentation built on May 20, 2026, 5:07 p.m.