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Generate current rose

Usage

adcp_plot_current_rose(
  dat,
  breaks,
  speed_column,
  direction_column,
  speed_colors = NULL,
  speed_label = "Current Speed (cm/s)",
  add_dir_labs = TRUE
)

Arguments

dat

Data frame with column names that include the strings "speed" and "direction".

breaks

Number of break points for current speed OR a vector of breaks. Lower-inclusive.

speed_column

Column name of the current speed (or wave height) column (i.e., the length of the petals).

direction_column

Column name of the current (or wave ) direction column (i.e., the direction of the petals).

speed_colors

Vector of colours. Must be the same length as breaks.

speed_label

Title of the current speed legend. Default is "Current Speed (cm/s)".

add_dir_labs

placeholder

Value

Returns an "openair" object, a rose plot of current speed and direction.

Details

Generates a current rose using the windRose() function from the openair package. See help files for openair::windRose for more detail.

For wave roses, replace "current speed" with "wave height".