2011

Table Of Contents
is off. The Halfwidth option sets width by specifying the distance from the
center of the wide polyline to an outside edge.
Taper
When you use the Width option, you are prompted for both a starting and
an ending width. By entering different values, you can taper the polyline. The
starting and ending points of wide polyline segments are in the center of the
line. Intersections of adjacent wide segments are usually beveled. However,
nontangent arc segments, acute angles, or segments that use a dash-dot
linetype are not beveled.
Create Polylines from the Boundaries of Objects
You can create a polyline from the boundaries of overlapping objects that
form a closed area. A polyline created using the boundary method is a separate
object, distinct from the objects used to create it. You can edit it using the
same methods used to edit other polylines.
To expedite the boundary selection process in large or complex drawings, you
can specify a group of boundary candidates, called a boundary set. You create
this set by selecting the objects you want to use to define the boundary.
See also:
Modify Splines on page 359
Modify Polylines on page 355
Break and Join Objects on page 351
Control Lineweights on page 186
Infer Geometric Constraints on page 384
Draw Polyline Arcs | 277