plot_zone

Source: cli/plot/plot_zone.pro

 plot_zone
        Set the plotting zone

 Usage:
        plid-> set_zone, xlo, ylo, xhi, yhi
   or:
        plid-> set_zone, zone

 Arguments:
        zone    float   A 4-element array with the lower left & upper
                        right corners of the plotting region in
                        normalized device coordinates.

        xlo,ylo float   Coordinates of the lower left corner of the
                        the plotting region, in NDC
        xhi,yhi float   Coordinates of the upper right corner of the
                        plotting region, in NDC
        global          This setting applies to the global plot
                        environment even if the current dataset has
                        its own.
        dataset         This setting is only applied if the dataset
                        has its own plot object.

 History:
        Original: 25/7/00; SJT
        Add global and dataset keys and use dataset: 27/5/02; SJT