$EREF$plot1 module <region>

This module defines the region of the plot that is
to be displayed.
$<DL>$
$<DT>${fit data : fit region}$<DD>$
The x and y directions can either be fit to the
data or fit to the explicit x and y region given.

$<DT>${x region}$<DD>$
The lower and upper limits of the x direction.
The first number must be less than the second number.

$<DT>${y region}$<DD>$
The lower and upper limits of the y direction.
The first number must be less than the second number.

$<DT>${points : ppm : Hz}$<DD>$
The x region can be specified in points, ppm or Hz.
If specified in points, start counting at 1.

$<DT>${apply}$<DD>$
The script is run and the display updated.

$<DT>${stats}$<DD>$
Calculate various statistics for the chosen region.
If there are limits drawn on the display then the
statistics for this sub-region are calculated.

$<DT>${dismiss}$<DD>$
Close the module (the parameters are remembered).

$<DT>${help}$<DD>$
Display this message.
$</DL>$
