# A CDE Definition

z-axis

The third dimension in a graphics image. The width is the x-axis and the height is the y-axis. See x-y matrix.

x-y matrix

A group of rows and columns. The x-axis is the horizontal row, and the y-axis is the vertical column. An x-y matrix is the reference framework for two-dimensional structures, such as mathematical tables, display screens, digitizer tablets, dot matrix printers and 2D graphics images.

**Before/After Your Search Term**

Before | After |
---|---|

YouTube Red | z buffer |

YouTube TV | z-card |

YPbPr | Z-CAV |

YPrPb | Z-CLV |

YT | Z order |

YUV | Z-ordering utility |

YUV/RGB conversion formulas | z/OS |

Z | Z Series |

Z-80 | z/VM |

z/Architecture | Z-Wave |

**Terms By Topic**

Click any of the following categories for a list of fundamental terms.