Function: drawRoundedRectangle()
function drawRoundedRectangle(
   width, 
   height, 
   r): Drawing;
Defined in: draw.ts:329
Creates the Drawing of a rectangle with (optional) rounded corners.
The rectangle is centered on [0, 0]
Parameters
width
number
height
number
r
number | {
rx: number;
ry: number;
}