plotrix (version 3.8-2)

oz.windrose.legend: Display an Australian wind rose legend

Description

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)

Value

nil

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

Author

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

See Also

oz.windrose

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)