Display an Australian wind rose legend — oz.windrose.legend • plotrix

Displays a wind rose legend in the style used by the Australian Bureau of Meteorology.

Usage

oz.windrose.legend(maxpct=20,scale.factor=30,
  speed.col=c("#dab286","#fe9a66","#ce6733","#986434"),
  speed.width=NA,legend.pos=NA)

Arguments

maxpct: The maximum percentage to display on the radial grid.
scale.factor: The scale factor for the plot.
speed.col: Colors representing speed ranges.
speed.width: Half widths of the bars representing speed ranges.
legend.pos: The vertical position of the wind rose legend. The Australian Bureau of Meteorology displays the legend at the top of the plot

Value

nil

Author

Jim Lemon (thanks to Anna in the Sydney BoM office)

See also

Examples

 plot(0,xlim=c(-20,20),ylim=c(-20,20),type="n",axes=FALSE,xlab="",ylab="")
 par(xpd=TRUE)
 oz.windrose.legend()

 par(xpd=FALSE)