xfrect fill a rectangle

## Syntax

    xfrect(x,y,w,h)
                xfrect(rect) // rect =[x,y,w,h]

## Arguments

x,y,w,h

  four real values defining the rectangle.

## Description

`xrect` fills a rectangle defined by `[x,y,w,h]` (upper-left point, width, height) in user coordinates.

## Examples

    plot2d(0,0,-1,"010"," ",[-2,-2,2,2])
    xfrect(-1,1,2,2)
    gce().background = color("green");

plot2d(0,0,-1,"010"," ",[-2,-2,2,2]) xfrect(-1,1,2,2) gce().background = color("green");

## See also

- xrect
- xrects