1. A method for automation of the interpretative analysis of a digital line drawn by a person on a digital electronic medium, the method comprising: a preliminary step for the acquisition of an archive of digital lines drawn by a plurality of persons; a preliminary step for the acquisition of graphic evaluations of each of said lines of said archive; a preliminary step for the acquisition of psychological evaluations of the persons who drew each of said lines of said archive; a preliminary step of providing a at least a supervised neural network and relative training to associate, for each of said lines of said archive, the graphic evaluations with the corresponding psychological evaluations; a step for the acquisition, through said digital medium, of a new digital line drawn by a person for the performance of its interpretative analysis; a step for the acquisition of the graphic evaluations of said new line; and an association step wherein said supervised neural network automatically associates the corresponding psychological evaluations with the graphic evaluations of said new line.