line(x1, y1, x2, y2)
Draws a line (a direct path between two points) to the page.
Type: function
Parameter(s):
- x1 {Number}:X-coordinate of Point 1. 
- y1 {Number}:Y-coordinate of Point 1. 
- x2 {Number}:X-coordinate of Point 2. 
- y2 {Number}:Y-coordinate of Point 2. 
Returns:
- 
    {GraphicLine}:
 New GraphicLine. 
Example(s):
var vec1 = new Vector(x1, y1);
var vec2 = new Vector(x2, y2);
line( vec1, vec2 );