gnuplot({"title" => "test",
           "x-axis label" => "axis1",
           "y-axis label" => "axis2",
           #"logscale x2" => "1",
           #"logscale y" => "1",
           "output type" => "png",
           "output file" => "gnuplot2.png",
           "extra_opts" => "set label" }, # want to put @names in here somewhere
          [{"title" => "",  "type" => "columns"}, \@x, \@y],
          
);