em makes it easy to draw dotted lines. The line style attribute controls the &quot;dottedness&quot; with which lines should be drawn; it may be changed or retrieved with the <CODE>
GrSetLineStyle()</CODE>
<A NAME="Shapes_15.htm_IX_GrSetLineStyle()">
 </A>
 and <A NAME="Shapes_15.htm_IX_GrGetLineStyle()">
 </A>
<CODE>
GrGetLineStyle()</CODE>
 routines.<A NAME="Shapes_15.htm_IX_LineStyle">
 </A>
 Lines can be drawn using any of a number of standard system <CODE>
LineStyle</CODE>
s or by defining a custom dot 