Wolfram Language & System 10.3 (2015)|Legacy Documentation

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represents a disk of radius r centered at .

gives a disk of radius 1.

gives an axis-aligned elliptical disk with semiaxes lengths and .

gives a sector of a disk from angle to .


  • Disk can be used as a geometric region and a graphics primitive.
  • Disk[] is equivalent to Disk[{0,0}]. »
  • Disk represents the filled region .
  • Angles are measured in radians counterclockwise from the positive x direction.
  • Disk can be used in Graphics.
  • In graphics, the points can be Scaled, Offset, ImageScaled, and Dynamic expressions.
  • Graphics rendering is affected by directives such as FaceForm, EdgeForm, and color.
Introduced in 1991
| Updated in 2014