MarkFoci

Toolbar	Menu
Point	Curve Point Object > Mark Foci

Toolbar

Curve

Point Object >

Mark Foci

The MarkFoci command places point objects at focus points of elliptic, hyperbolic, and parabolic curves.

Command-line option
DrawAxis	Adds a line that links the foci of ellipses and hyperbolas and connects the parabola focus to the vertex.

Command-line option

Adds a line that links the foci of ellipses and hyperbolas and connects the parabola focus to the vertex.

See also