Introduction to Matrices

NSMatrix is a class used for creating groups of NSCells that work together in various ways.

Organization of This Document

This programming topic contains the following articles:

• “About Matrices” provides basic information about matrices

• “Matrix Selection Modes” describes how the cells in a matrix behave when the matrix is tracking the mouse.

• “Managing the Matrix’s Cells” discusses how to add and remove cells programatically.

• “Setting a Matrix’s Appearance” discusses how to change the appearance of a matrix and its cells.