northArrow: Produce a simple north arrow

In ahb108/sparch: Assorted methods to supplement core spatial packages in R

Description

This function draw a simple north arrow of a certain size and at a certain map location.

Usage

northArrow(x, y, r, type = "simple", fill = "black", bkgrd = NA, ...)

Arguments

x	x coordinate for the centre of the bounding circle of the north arrow
y	y coordinate for the centre of the bounding circle of the north arrow
r	Radius of the bounding circle of the north arrow

Value

a plotted polygon

ahb108/sparch documentation built on Feb. 3, 2021, 1:21 a.m.