of connected lines. They are defined as lists of points, or corners. After drawing a polyline or polygon, the pen position will be at the last point of the shape.
<IMG SRC="Shapes_a_polygons.gif">

</P>
<P>
<CODE>
GrDrawPolyline()</CODE>
<A NAME="IX_GrDrawPolyline()">
 </A>
 draws a polyline using the current line attributes. <CODE>
GrDrawPolygon()</CODE>
<A NAME="IX_GrDrawPolygon()">
 </A>
 draws a polygon using the current line attributes. </P>
<P>
To draw a closed figure with <CODE>
GrDrawPolyline()</COD