print {$gp} join "\n", 'set term png;',
                           'set output "measure.png";',
                           'set key left;',
                           'set logscale x;';

##</code><code>##

    print {$gp} join "\n", 'set term png;',
                           'set output "measure.png";',
                           'set key left;';
    #                      'set logscale x;';