rect()
Produces an SVG "rect" element.
Syntax
rect(
   x DECIMAL,
   y DECIMAL,
   width DECIMAL,
   height DECIMAL,
   rx DECIMAL,
   ry DECIMAL )
  RETURNS om.DomNode
- x defines the X coordinate of the top/left corner.
 - y defines the Y coordinate of the top/left corner.
 - width defines the width of the rectangle.
 - height defines the height of the rectangle.
 - rx defines the X radius for rounded corners.
 - ry defines the Y radius for rounded corners.
 
Usage
This function creates a "rect" SVG DOM element from the parameters.
Rounded borders are got by setting the rx, ry parameters.
Example
DEFINE n om.DomNode
LET n = fglsvgcanvas.rect(10,10,50,30,1,1)