Windrose (speed/direction) diagram
Plot a windrose showing the wind speed and direction using ggplot2.
ggwindrose( speed, direction, n_directions = 8, n_speeds = 5, speed_cuts = NA, col_pal = "GnBu", legend_title = "Wind speed (m/s)", calm_wind = 0, n_col = 1, facet, plot_title = "", ... )
speed |
Numeric vector of wind speeds. |
direction |
Numeric vector of wind directions. |
n_directions |
Numeric value as the number of direction bins to plot (petals on the rose). The number of directions defaults to 8. |
n_speeds |
Numeric value as the number of equally spaced wind speed bins to plot. This is
used if |
speed_cuts |
Numeric vector containing the cut points for the wind speed
intervals, or |
col_pal |
Character string indicating the name of the
|
legend_title |
Character string to be used for the legend title. |
calm_wind |
Numeric value as the upper limit for wind speed that is considered calm (default 0). |
n_col |
The number of columns of plots (default 1). |
facet |
Character or factor vector of the facets used to plot the various windroses. |
plot_title |
Character string to be used for the plot title. |
... |
further arguments passed to |
a ggplot object.
Any of the sequential brewer.pal.info colour palettes are recommended for colour plots.
theme for more possible arguments to pass to ggwindrose.
## Not run: ggwindrose(speed, direction, n_directions = 16, n_speeds = 7, col_pal = "GnBu", legend_title = "Wind speed (m/s)", calm_wind = 0, n_col = 1) ## End(Not run)
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