def home_position(x, y)
      x = 0 unless numeric?(x)
      y = 0 unless numeric?(y)
      label_data.push('^LH' + x.to_s + ',' + y.to_s)
    end
def home_position(x, y)
      x = 0 unless numeric?(x)
      y = 0 unless numeric?(y)
      label_data.push('^LH' + x.to_s + ',' + y.to_s)
    end
Set the home position of the label
 All other X and Y coordinates are
 relative to this