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This function will add wind direction arrows to a trend_calendar() plot, sized based on wind speed. Note that this function can only be used if the original data contained numeric "ws" and "wd" columns.

Usage

annotate_calendar_wd(size = 1, colour = "black", ...)

Arguments

size

The maximum size of the arrows.

colour

The colour for the arrows.

...

Other arguments passed to metR::geom_arrow().

See also

Other calendarplot annotation functions: annotate_calendar_text()