Scilab Function

xrpoly - draw a regular polygon

### Calling Sequence

  `xrpoly(orig,n,r,[theta])`

### Parameters

- `orig` : vector of size 2.
- `n` : integer, number of sides.
- `r` : real scalar.
- `theta` : real, angle in radian; 0 is the default value.

### Description

`xrpoly` draws a regular polygon with `n` sides contained in the circle of diameter `r` and with the origin of the circle set at point `orig` . `theta` specifies a rotation angle in radian. This function uses the current graphics scales.

### Examples

    plot2d(0,0,-1,"012"," ",[0,0,10,10])
    xrpoly([5,5],5,5)

### See Also

`xrect` ,