oval_draw: A function to draw an oval
Description
A function to draw an oval
Usage
oval_draw(plotobj, x, y, c, x.scale = 1, y.scale = 1, frequency = NULL, ...)
Arguments
- plotobj
the obj to be plot
- x
x
- y
y
- c
c
- x.scale
x.scale
- y.scale
y.scale
- frequency
frequency of nodes