Function reference
-
marylebone
- Hourly Air Quality and Met Data for Marylebone Road, London
Polar Analysis
Examine the relationship between wind speed, wind direction and pollutant concentrations. Functions are split into “roses” with categorical colour axes and “polar” plots with continuous axes.
-
polar_annulus()
- Bivariate polarAnnulus plot
-
polar_cluster()
- K-means clustering of bivariate polar plots
-
polar_diff()
- Polar plots considering changes in concentrations between two time periods
-
polar_freq()
- Function to plot wind speed/direction frequencies and other statistics
-
polar_plot()
- Function for plotting bivariate polar plots with smoothing.
-
rose_metbias()
- Bias Rose
-
rose_percentile()
- Function to plot percentiles by wind direction
-
rose_pollution()
- Traditional wind rose plot
-
rose_wind()
- Pollution rose variation of the traditional wind rose
-
trend_calendar()
- Plot time series values in a conventional calendar format
-
trend_level()
- Trend Heat Map
-
trend_prop()
- Time series plot with categories shown as a stacked bar chart
-
trend_variation()
- Diurnal, day of the week and monthly variation
-
theme_polar()
- Default Polar Plot Theme
-
scale_opencolours_d()
scale_opencolours_c()
scale_opencolours_b()
- Various colour scales from
openair
-
scale_y_limitval()
scale_x_limitval()
- Position scales for continuous data (x & y) with labelled vertical/horizontal markers
-
annotate_polar_axis()
- Annotate a Polar Plot with Axis Labels
-
annotate_polar_wedge()
- Annotate a Polar Plot with a Coloured Wedge
-
annotate_rose_text()
- Annotate a wind or pollution rose with further information
-
annotate_calendar_text()
- Annotate a Calendar Plot with Text
-
annotate_calendar_wd()
- Annotate a Calendar Plot with Wind Direction Arrows
-
quick_text()
- Automatic text formatting for ggopenair
-
time_average()
- Function to calculate time averages for data frames
-
cut_wd()
- Discretise wind speed into sectors
-
cut_date()
- Discretise date-times into categories