## X Window System Graphics

## Usage

    X11(display = "", width = 7, height = 7, ps = 12)
    x11(display = "", width = 7, height = 7, ps = 12)

## Arguments

`display` | the display on which the graphics window will appear. The default is to use the value in the user's environment variable `DISPLAY`.
`width` | the width of the plotting window in inches.
`height` | the height of the plotting window in inches.
`ps` | the default pointsize to be used.

## Description

`x11` starts a graphics device driver for the X Window System (version 11). This can only be done on machines that run X.

## See Also

`postscript`, `macintosh`, `Devices`.

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