circulo: Function to plot a circle
Description
Internal function. Not intended to be called directly by user.
Usage
circulo(cx, cy, r, circleCol, PLOT = TRUE)
Arguments
cx
x coordinate for circle center
cy
y coordinate for circle center
circleCol
Circle color to be plotted
PLOT
Should circle be plotted?
Value
A matrix containing circle coordinates to be plotted.
Details
Not to be called directly by user.