North: add a north arrow

In ConnorFWhite/AssFunc: What the package does (short line)

Description

Generates and applies a north arrow to a plot

Usage

north(x=NULL,y=NULL,cex=1,border="black",col="black",text= "N",
      col.text= "black",cex.text=1,text.off=.75,font=2)

Arguments

x	x location for arrow
y	y location for arrow
cex	amplifier that regulates the size of the arrow
border	color of the border of the arrow
col	color of the arrow
text	text to display under the arrow
col.text	color of the text
cex.text	size amplified of the text
text.off	porportion of the height of the arrow to draw the letting below the arrow
font	type of font to use when drawing label

Details

just adds a simple arrow onto the plot, if x and y are not supplied the arrow is drawn in the lower left corner

Author(s)

Connor White

See Also

scalebar

Examples

plot(0,type="n",xlim=c(-120,-105),ylim=c(22,25))
north()

ConnorFWhite/AssFunc documentation built on May 20, 2019, 4:07 p.m.