2011

Arc
Aligns the axis of rotation with the 3D axis of the arc (perpendicular to the
plane of the arc and passing through the center of the arc).
■
Rotation Angle on page 903
■ Reference on page 903
2D Polyline Segment
Aligns the axis of rotation with a segment of the polyline. Treats a straight
segment as a line segment. Treats an arc segment as an arc.
■ Rotation Angle on page 903
■ Reference on page 903
Last
Uses the last axis of rotation.
■
Rotation Angle on page 903
■ Reference on page 903
View
Aligns the axis of rotation with the viewing direction of the current viewport
that passes through the selected point.
■ Rotation Angle on page 903
■
Reference on page 903
X Axis, Y Axis, Z Axis
Aligns the axis of rotation with one of the axes (X, Y, or Z) that pass through
the selected point.
■ Rotation Angle on page 903
■ Reference on page 903
2 Points
Uses two points to define the axis of rotation.
904 | Chapter 18 R Commands