## NAME

XDRIVER - GRASS Monitor - driver to display GRASS maps in X11 environment.
(drivers)

## DESCRIPTION

The GRASS XDRIVER can be used to display GRASS maps in X11 environment.

## Usage in details

Variables:

- GRASS_WIDTH
  set the x size in pixel for the XDRIVER (default: 640)
- GRASS_HEIGHT
  set the y size in pixel for the XDRIVER (default: 480)
- XDRIVER_TRUECOLOR=[TRUE|FALSE]
  Look for a TrueColor visual (?)
- XDRIVER_WINDOW
  ?
- XDRIVER_PRIVATE_CMAP
  Private color map (?)
- XDRIVER_LEFT
  defines the left position of GRASS monitor (removed?)
- XDRIVER_TOP
  define the upper position of GRASS monitor (removed?)

### Set the XDRIVER size

    # bash shell syntax:
    export GRASS_WIDTH=xxx
    export GRASS_HEIGHT=yyy

    # c shell syntax:
    setenv GRASS_WIDTH xxx
    setenv GRASS_HEIGHT yyy

To control the XDRIVER, use the d.mon module.

The maximum color depth depends on the current X Server settings.

## SEE ALSO

Display drivers
HTMLMAP driver, PNG driver, PostScript driver
d.frame, d.mon, g.region d.rast, d.vect

## AUTHORS

CERL
various improvements from several authors.
Rewritten 2001 by Glynn Clements

Last changed: $Date: 2008-03-23 15:34:53 +0100 (Sun, 23 Mar 2008) $

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