WNAD

Adjust the viewport so that the X and Y scales are the same

Description:

The viewport is adjusted so that the scales along the X and Y axes are the same number of world coordinate units per unit length. The newly created viewport fits within the old viewport.

This command is a synonym for VIEWPORT ADJUST.

Usage:

wnad

Parameters:

XMIN = _REAL (Read)
The left hand edge of the world coordinate system.

The value of the global parameter PONGO_XMIN is used. If PONGO_XMIN is not defined, the default value 0.0 is used.

XMAX = _REAL (Read)
The right hand edge of the world coordinate system.

The value of the global parameter PONGO_XMAX is used. If PONGO_XMAX is not defined, the default value 1.0 is used.

YMIN = _REAL (Read)
The lower edge of the world coordinate system.

The value of the global parameter PONGO_YMIN is used. If PONGO_YMIN is not defined, the default value 0.0 is used.

YMAX = _REAL (Read)
The upper edge of the world coordinate system.

The value of the global parameter PONGO_YMAX is used. If PONGO_YMIN is not defined, the default value 1.0 is used.